Answer Keys Grammar in Focus: Student Book ③ · · 2011-06-30Answer Keys Grammar in Focus: Student Book ... (Answers may vary.) Say To keep my food fresh, ... (Interjection) 4

Build & Grow - Answer Keys - Grammar in Focus: Student Book 3

1

Answer Keys

Grammar in Focus: Student Book ③


2

Student Book ③ Unit 1 ~ 20


3

p.6

Discover T

T

p.6 Notice & Practice 1

Subject Verb

1. she looks

2. My friends and I watched

3. The babies cried

4. The yellow sweater is

A

5. The diligent farmers cut


Subject Verb Object

1. Mike wrote a book

2. Cats and dogs ate lunch

3. The beautiful lady has blue eyes

A

4. Mr. Jackson enjoys his job


Subject Verb Complement

1. Your room looks very clean

2. We are tired

3. His idea sounds interesting

A

4. The towel feels very soft


4

p.8 Expanded Practice

A

Subject Verb Object Complement

1. Grandpa was X a firefighter.

2. The medicine tastes X bitter.

3. Joe borrowed Amy’s bike X.

4. The girl wears a red coat. X

5. Gina plays the piano. X

B

6. The kid looks X sad.

p.17 Revise, Write & Say

Revise

Write The heat kills the bacteria. Also, people put the food in cans. The canned food is

fresh. It tastes good. (Answers may vary.)

Say To keep my food fresh, I food and drinks in the refrigerator.

(Answers may vary.)

p.17 Make Your Own Grammar Map

object

be / sound / smell

subject

Object; the violin

Complement: tired


5

p.10

Discover 1, 2, 3, 4, and 5 are all true.


A 1. The: article / nice: adjective

2. They; pronoun / good: adjective / students: noun

3. beautiful: adjective / girl: noun

4. She: pronoun / small: adjective / cats: noun


adverb Verb Preposition

1. happily sang at

2. heavily rained at

3. quickly ran to

A

4. beautifully smiled at


A 1. Ouch! (Interjection)

2. or (Conjunction)

3. Hooray! (Interjection)

4. so (Conjunction)


6


A 1. airport, place

2. He, us

3. A, the

4. huge

5. learned

6. loudly

7. from

8. and

9. Hey

Noun Julia, circus, people, park, clown, animals, balloons, magician

Pronoun I, He, I

Article the, The, a

Adjective many, funny, great

Verb went, were, was, made, saw

Adverb today, very

Preposition to, in, with,

Conjunction and

B

Interjection Oh, Wow


Revise The author finishes her story.

a publisher chooses the author

They read it many times

Write Editors can change the story a little. Then designers choose the book style and the

letter style. They also choose the paper type. Editors check the spelling and look for

mistakes. Lastly, a printing office gets ready for printing.

Wow! Now the book is waiting for you.

(Answers may vary.)

Say First, the journalist chooses the topic. (Answers may vary.)


plays: verb

piano: noun

at: preposition

school: noun

Oh: Interjection

kind: adjective

and: conjunction


7

p.14

Discover T

T


1. a books x The books o Three books o

2. a rice o The rice o Two rices x

3. a house x The houses o Two houses O

A

4. a milk o The milk o One milk o


B 1. This is a crayon. ( )

2. There are many balls in my house. ( )

3. Oh, the cheese is delicious. ( )

4. I have one uncle. ( )

5. I have five apples and sugar. ( )

6. A: We need the air in this classroom. ( )


A 1. my notebook

2. its four legs

3. her hometown

4. their ten bags

5. our dreams

6. her cousin

7. our English teacher

8. your two ideas

9. Susan’s birthday party

10. my twelve classes


8


A 1. A: my purse / B: a purse

2. A: one friend / B: your friends

3. A: his birthday / B: His birthday

4. A: some water / B: The water

B 1. My two brothers are really handsome.

2. Their orange juice is fresh.

3. His two gods have spots on their backs.

4. His two shoes are black.

5. We’re going to make three sandwiches.

6. Her two dresses are old.

7. Our English class starts at 9 o’clock.

8. These are our expensive cars.


a famous sports → a famous sport

Two team → Two teams

One goalkeepers and ten member → One goalkeeper and ten members

a legendary soccer players → a legendary soccer player

Revise

he 1,280 goals → his 1,280 goals

Write Basketball is a famous sport around the world. Two teams compete each other. Five

members play for each team.

Michael Jordan is a legendary basketball player. People were surprised at his 32,292

points. (Answers may vary.)

Say My favorite sport is baseball. (Answers may vary.)


nouns

your, hers, their

nouns


9

p.18

Discover T

T


A 1. They

2. me

3. She / them

4. They / us


B 1. He

2. You

3. her

4. the house


A 1. That is ours.

2. The dog is his.

3. These are not mine.

4. Those bikes are theirs.

5. It is yours.

B 1. Sam’s / Sam’s

2. ours

3. theirs

4. yours


10


A 1. them / theirs

2. yours / mine

3. you / them / them

4. me / her

B 1. it / Vickey’s party

2. her / Kim

3. It / the house

4. He / Mr.Jackson

5. them / Jack and Sam

David → he

Jennifer → her

David → him

David → He

David’s → his

Stanley and Chuck → them

Stanley and Chuck → They

C

David → He


Revise In the past, France colonized many countries. It ruled the people in its colonized

countries. Vietnam was one colonized country. Laos was one. Cambodia was one. Some

African countries were those, too. (Answers may vary.)

Write In the past, England colonized many countries. It ruled the people in its colonized

countries. India was one colonized country. Australia was one. Canada was one. Some

African countries were those, too (Answers may vary.)

Say In the past, the Netherlands colonized many countries. (Answers may vary.)


Subjective Pronoun

we

they

Objective Pronoun

you

him/ her / it

us

Possessive Pronoun

my

your

their


11

pp.22~23

A 1. c

2. b

3. c

4. a

5. d

6. c

7. c

8. c

B 1. me

2. it

3. hers

4. us

C

1. c good

2. b wind

3. c slowly

D

4. c her


12

pp.22~23

E 1. Your idea sounds interesting.

2. The new student is kind and tall.

3. We bought you some gifts.

4. Those are their shoes.

F Look at the sky! People are flying Kite. The small round kite is mine (-> my) kite.

Dad and I made its (-> it) together. They (-> It) looks like a fish. Dave’s kite is big

and yellow. He (-> His) kite flies very well. Judy’s kite is beautiful. But her (->hers)

doesn’t fly well.


13

p.24

Discover T


A 1. anybody

2. nobody

3. Somebody

4. anybody

5. Nobody

6. somebody


B 1. Somebody is

2. Nobody was

3. is anybody

4. Somebody was


A 1. anything

2. Something

3. Something

4. something

5. Nothing

6. something

7. nothing

8. Nothing


14


A 1. nothing / something

2. anybody / Something

3. Somebody / something / Somebody

4. anybody / nobody

5. nothing / anybody / something

B 1. Is anybody / Somebody is

2. Something looks / change anything

3. do something / call somebody

4. Somebody / find anybody

5. anybody call / Somebody called

6. want anything / hear anything


anybody → somebody

nobody → anybody

Somebody → Nobody

Revise

Anybody → Nobody

Write In early 1700s, somebody played the piano and composed at the age of five. It was

Wolfgang Amadeus Mozart. There wasn’t anybody like Mozart. Nobody composed like

him. He was a genius. There was nothing about him. (Answers may vary.)

Say Mozart (Answers may vary.)


anybody

something

nothing

objects

third person singular

Somebody is

Nothing was

interrogative sentences

nothing


15

p.28

Discover T

T

p.28~29 Notice & Practice 1

A 1. a little

2. a few

3. a few

4. a little

5. a few

6. a few

7. a little

8. a few

9. a little

10. a little

11. a little

12. a little

B 1. a little yogurt

2. a few sandwiches

3. a little bread

4. a few pencils

5. a few T-shirts

6. a little rice

7. a little water

8. a few mice


A 1. count / many cups

2. non-count / much cheese / a lot of cheese

3. non-count / much oil

4. count / a lot of houses

5. non-count / a lot of flour


16


A 1. a few / a lot of

2. a little / a lot of



5. a lot of / a few

6. a lot of / a little

B 1. a few / many


3. much / a lot of

4. many

C 1. a little

2. many

3. much

4. a few


many → much

many → much

much → many

Revise

a few → a little

Write Many Vietnamese people ride bicycles every day. They use a little oil. They eat many

vegetables. The farmers produce much rice. Many foreigners love Vietnamese rice

noodle “Pho.”

Say (Answers may vary.)



17

p.32

Discover T

T


A 1. taller

2. tallest

3. best


A 1. bigger, biggest

2. wiser, wisest

3. happier, happiest

4. thinner, thinnest

5. prettier, prettiest

6. easier, easiest

7. larger, largest

8. wider, widest


A 1. more expensive / the most expensive

2. more interesting / the most interesting

3. more important / the most important

4. more beautiful / the most beautiful


18


A 1. is younger than, am the youngest

2. are more expensive, is the most expensive

3. is heavier than, is the heaviest

4. is wider than, is the widest

5. is bigger than, is the biggest

6. is hotter than, is the hottest

B 1. is the most beautiful / is prettier

2. is the most dangerous / is longer

3. the funniest / smarter

C (Answers may vary.)

1. is smaller

2. is the most beautiful

3. have longer hair

4. am the smartest person


is closest → is closer

is close → is closer

is closest → is the closest

is closest to → is closer to

Revise

is the closer → is the closest

Write Earth is heavier that Venus. Venus is heavier than Mars. Earth is lighter than Saturn.

Saturn is lighter than Jupiter. Mercury is lighter than Neptune. Jupiter is heavier than all

other planets. (Answers may vary.)

Say Uranus, Neptune, Saturn, and Jupiter are heavier than Earth. (Answers may vary.)


two

three

better / thinnest

worst / easier, easiest

finer

more intelligent, most


19

p.36

Discover T


A 1. I , interested

2. interesting, event

3. tiring, job

4. They, tired

5. She, excited

6. exciting, story

7. movie, boring

8. He, bored


A 1. breaking, broken

2. pleasing, pleased

3. falling, fallen

4. shocking, shocked

5. surprising, surprised

6. disappointing, disappointed

7. tiring, tired

8. confusing, confused

9. boring, bored

10. exciting, excited


20


A 1. surprising, Past Participle

2. falling, Present Participle

3. broken, Past Participle

4. boring, Present Participle

5. exciting, Present Participle

6. interested, Past Participle

7. pleased , Past Participle

8. tired, Past Participle

B 1. was boring

2. was surprised / exciting

3. are broken

4. interesting / am interested


surprised → surprising

exciting → excited

Revise

interested → interesting

Write My mom and dad were interested in musicals. They were really excited but I was not

interested in musicals. But the show was shocking and not boring. (Answers may vary.)

Say I saw the musical, Hairspray and it was very interesting. (Answers may vary.)


past

adjective

-ing / boring

-ed / excited


21

pp.40~41

A 1. a

2. b

3. b

4. d

5. c

6. b

7. d

B 1. excited

2. boring

3. fallen

4. shocking, shocked

C

1. Is there anything in the box?

2. Do we need a little fresh air?

3. Judy isn’t prettier than Susie.

4. You aren’t disappointed by him.

1. b somebody

2. b many

3. c most heaviest

D

4. b pleased


22

pp.40~41

E 1. Nobody remembered my birthday this year.

2. He has a little bread and many apples.

3. She wanted to be the most famous person.

4. I was tired after class.

F I was sick yesterday. I didn’t meet anybody and stayed in my bed. Suddenly

anybody (-> somebody) was at the door and rang the bell. It was my friend Mike! I

was really surprising (->surprised.) He brought much fruit for me. Thank you Mike.

You are a kinder (->kind) friend.


23

p.42

Discover T

T


A 1. am

2. are

3. were

4. were

5. is

6. was

7. are

8. was


Present Past

1. It is not funny. It was not funny.

2. We are at the restaurant. We were at the restaurant

3. I am proud of you. I was proud of you.

4. Grandma is sick. Grandma was sick.

B

5. He is interested in crafts. He was interested in crafts.


1. A: Are B: I am

2. A: Is B: he isn’t

3. A: Were B: they weren’t

4. A: Are B: they are

5. A: Was B: she wasn’t

A

6. A: Is B: it is


24


A 1. I was tired and you were sleepy.

2. She was in a good mood and wasn’t sad.

3. We were hungry but the food was not ready.

4. Katie and Sue are in the same class.

5. He is excited about the soccer game.

6. Are you proud of your family?

7. Was Mr.Jackson your science teacher?

8. Are they good neighbors?

B 1. Are / they aren’t , are

2. was / is

3. Was / he wasn’t, was


1. Yes, I am. I am interested in science.

No, I’m not. But I am interested in music.

2. Yes, he is. His name is Rain.

No, she isn’t. Her name is Kim.

3. Yes, I was.

No, I wasn’t.


were → was

were → was

are → were

was → were

was → is

is → are

Revise

are → is

Write In the past, Tokyo was not a modern city. There was soil on the ground instead of

asphalt. There were horses instead of cars. Now, Tokyo is a big city. There are many

cars and busy people. Tokyo is a great place for travelers around the world.

(Answers may vary.)

Say In the past, Seoul was not a busy city. Now, Seoul is one of the busiest cities in the

world. (Answers may vary.)


Present

am

He, She

are

Past

was

We

Were you / wasn’t


25

p.46

Discover T

T


A 1. cleaned

2. studies

3. ate

4. rained

5. went


A 1. didn’t

2. don’t

3. doesn’t

4. doesn’t

5. doesn’t

6. didn’t


A 1. Do they study together every afternoon?, they do.

2. Did he his best at school?, he did.

3. Do I love collecting dolls?, I don’t

4. Does she understand the class well?, she does.


26


A 1. Does, teach / she does, enjoy

2. Does, sleep / she does, doesn’t wake up

3. Do, have / I do, don’t want

B 1. Does, speak Japanese, he doesn’t

2. Does, know Sammy, she does

3. Do, climb a mountain, they do

4. Did, take a picture at school. I didn’t

5. Did, take the cooking class, he did

6. Did, travel to the south, they didn’t


1. Yes, I do.

2. No, she doesn’t.

3. Yes, I did.

4. Yes, I did.


didn’t knew → didn’t know

Did you knew → Did you know

doesn’t → don’t

didn’t → don’t

don’t ate don’t eat

eats eat

Revise

doesn’t eats don’t eat

Write I didn’t know about Black bears a lot. Did you know? Black bears don’t eat much meat.

They eat a lot of fruits and nuts. In the winter, they don’t get out of a den. But they

don’t sleep all through the winter. They just sleep much until the spring.

(Answers may vary.)

Say Pandas don’t eat meat at all. (Answers may vary.)


Present

do / He, She

Past

You, We, She / did

Does she , doesn’t

Did you, did


27

p.50

Discover T

T


A 1. is

2. was playing

3. were

4. Is he running

B 1. is reading / Is Tom, he isn’t

2. were playing / Were you playing, I was

3. are drawing / Are they drawing, they are

4. was running / Was dad running / he wasn’t


1. is She isn’t smiling at me now.

2. were They weren’t swimming yesterday afternoon.

3. was Lisa wasn’t enjoying her lunch two hours ago.

4. are We aren’t listening to music right now.

5. are You aren’t writing many e-mails these days.

6. is The baby isn’t crying now.

7. was I wasn’t taking a shower yesterday at midnight.

A

8. was Dad wasn’t setting the table a while ago.


28


A 1. is opening

2. is counting

3. Are, carrying

4. he wasn’t / was cleaning

5. is looking

6. is reading

7. Are / they aren’t / are writing

B 1. Are, eating / I am, are selling

2. Were, flying / they weren’t, were riding

3. Is, leaving / she isn’t , is coming

C 1.They were running in the park

2. The dog is swimming in the river

3. You were watering the plants

4. I am not wearing glasses

5. He is doing okay with his friends


opening → is opening

is come → is coming

is walking → are walking

was holding → is holding

Revise

are look → is looking

Write A woman is playing with a dog.

Some men and women are chatting each other.

Two men are not wearing hats.

A woman is drinking something.

(Answers may vary.)

Say A man is looking over the window. (Answers may vary.)


Present Progressive

am

She, Is

ing

Past Progressive

I

were

+ -ing, subject

Are you , am not

Was he, was


29

p.54

Discover T

T


A 1. meet, Simple Present

2. is talking, Present Progressive

3. don’t eat, Simple Present

4. is chatting, Present Progressive


A 1. wears

2. are brushing

3. has

4. doesn’t fall

5. are not going to

6. Are, listening

7. Does, go

8. Are, leaving


30


A 1. is taking a bath

2. takes a nap

3. plays with her dogs

4. draws a portrait

B are having

plays

have

sing

am having

goes

write

Do

miss

miss

C 1. I’m going to visit my family.

2. I’m reading J.D. Salinger’s the Catcher in the Rye.

3. No, we don’t.

4. Yes, I do.

5. My best friend is painting her wall right now.

(Answers may vary.)


are enjoying → enjoy

are staying → is staying

are make → are making

having → are having

Revise

am liking → like

Write In Valencia Spain, people enjoy a fun festival every year. My family is staying in

Valencia these days. People are throwing tomatoes at each other now. I and my brother

is having a tomato fight. I love this festival very much. (Answers may vary.)

Say My favorite festival is cherry blossom festival. People enjoy looking at cherry blossoms

and take pictures. (Answers may vary.)


habits Present / right now / near future

every week next weekend

study am studying


31

pp.58~59

A 1. d

2. b

3. b

4. d

5. d

6. c

7. b

8. b

B 1. were enjoying

2. are sitting

3. is losing

4. was having

C

1. Was Joan sleepy this afternoon?

2. Do we speak English?

3. Does Amy understand everything in class?

4. I’m not reading many books these days.

1. a is

2. a doesn’t

3. a was

D

4. b rises


32

pp.58~59

E 1. My family was excited about my graduation.

2. They don’t listen to their teacher.

3. You were setting the table a while ago.

4. We go camping every month.

F Yesterday at noon, I were (-> was) walking down the street. There were (-> was) a

basket in front of the park. I looked into the basket. A baby was cry! (-> crying) I

took the baby to my house. Now my mom was (-> is) taking care of him. I want to

find the baby’s mother soon!


33

p.60

Discover T

T


A 1. won’t eat, Promise

2. will laugh, Future Prediction

3. will be, Future Prediction

4. will wait, Promise


A 1. are going to miss, Future Prediction

2. is going to rain, Future Prediction

3. am going to buy, Future Plan

4. are going to fall, Future Prediction

5. am going to leave, Future Plan


34


A 1. am going to ride

2. is going to rain / am going to get

3. will love

4. is going to be

5. won’t go

B 1. I will finish the class soon.

2. They are going to practice soccer tomorrow?

3. She will be a designer?

4. John is not going to buy the expensive watch.


Revise will be

will not walk

will move

Write In the future, school life will be very different. Teachers won’t come to the school.

They will teach at home. Students will watch the teachers on the screen. Students will

eat some pills for lunch. They won’t eat food. Will this really happen?

(Answers may vary.)

Say In the future, there will be many flying cars. (Answers may vary.)


future

future plans

will help

is going to


35

p.64

Discover T


A 1. have visited – An experience of visiting the museum

2. have talked – An experience of talking to the principal

3. hasn’t worked – No experience of working at the bank

4. hasn’t played – No experience of playing the violin

5. have invited – Experiences of inviting Kelly a few times


A

1. went

2. read, read

3. been

4. brought, brought

5. saw, seen

6. put

7. taken

8. had, had

9. eaten

10. broken

11. wrote, written

12. made, made

13. taught, taught

14. met


36


A 1. have lost

2. has been

3. have made

4. has met

5. haven’t eaten

6. hasn’t written

7. have read

8. have seen

B 1. Yes, I have.

2. No, I haven’t.

3. Yes, I have.

4. No, we haven’t.

(Answers may vary.)

1. do → does on → at

2. visits → visit in → at

3. do → does on → in

C

4. goes → go in → on


has visited → have visited

have saw → have seen

Revise

never have seen → have never seen

Write I like to go abroad. I have traveled to many foreign countries. I have been to Italy,

France and Spain. I have visited many historic places. I have seen the Coliseum. I have

never seen old stadium like that anywhere else. (Answers may vary.)

Say I have never seen them yet. (Answers may vary.)


He have read

went

read

been

written

went


37

p.68

Discover T

T


A 1. stayed, simple past

2. has lived, present perfect

3. have seen, present perfect

4. met, simple past

B 1. lost, Past

2. has visited, Present Perfect

3. studied, Past

4. has already had, Present Perfect

5. broke, Past


A 1. have stayed, Present Perfect

2. has lost, Present Perfect

3. went, Past

4. went, Past

5. left, Past


38


A 1. has read mystery novels / has taught his sister English

2. hasn’t written a letter to her grandma / hasn’t taken a bath

3. read a book in the garden / met his teacher on the street

4. didn’t go to school / didn’t help his mom

B 1. Yes, I have.

2. Yes, I have.

3. No, I haven’t.

(Answers may vary.)


has moved → have moved

has living → has lived

haven’t get → haven’t gotten

Revise

have bought → bought

Write I have lived in Sydney for three years. My family moved to Sydney three years ago. I

haven’t met my old friends for three years. I met a good friend, Brian last year. I and

Brian traveled a lot together. We went to Canberra last week.

(Answers may vary.)

Say Yes, I have traveled with my friends and it was very fun. (Answers may vary.)


present specific

You, They has past participle past verb


39

p.72

Discover T


1. was stolen

2. were invited

3. was written

4. was taught

5. is visited

6. is called

7. were made

A


A 1. The nest was not build by the sparrow.

2. The stolen car was not found by the police.

3. She was not born in this town.

4. These letters were not sent to the right addresses.

5. This book is not read by many people.

6. Portuguese is not spoken in Spain.


40


A 1. The lost dog was found by a police officer.

2. The sand castle was built by the kids.

3. Those beautiful pictures were pained by a young girl.

4. English is spoken by people in many countries.

5. Your shoes were not stolen by Sam.

B 1. was sold by

2. was build

3. was stolen

4. is broken

5. are (were) found by

6. is learned by

7. was not seen

8. is not cleaned


were born → was born

was created by → was created by

was also made by he → was also made by him

Revise

is loved by → were (are) loved by

Write Bart Simpson was born in 1987. He was created by Matt Groening. Homer, Margie,

and Lisa Simpson were also created by him.

The animation was played on TV every week. It was seen by many people around the

world. (Answers may vary.)

Say My favorite animation is Kung Pu Panda, and the main character Po is my favorite

cartoon character. (Answers may vary.)


I was written

are

You were is painted


41

pp.76~77

A 1. d

2. a

3. c

4. b

5. c

6. d

7. c

B 1. has read

2. have not taught

3. have eaten

4. has made

C

1. Julia isn’t going to miss Billy.

2. He hasn’t written a letter in English.

3. Have we been here before?

4. The book isn’t read by many children.

1. d fight

2. b broken

3. c done

D

4. c taken


42

pp.76~77

E 1. I am going to practice basketball this Friday.

2. We haven’t tried oil paintings before.

3. You are not invited to the meeting.

4. The letter was written by her.

F Has(->Have) you traveled abroad? I haven’t be(->been) abroad yet. But I’ll visit

Europe someday. My friend, Mack have(->has) been to Spain. He has visits(->visited)

Park Guell. The park is a popular place. It was design(->designed) by a famous

architect, Gaudi. The place is visited by many travelers.


43

p.78

Discover T

T


A 1. can play the violin / can’t play the piano

2. can speak German / can’t speak Spanish

3. can climb a tree / can’t make cookies


A 1. Can Mike ride a bike? Yes, he can.

2. Can those girls speak French? No, they can’t.

3. Can you play ping-pong? Yes, I can.

4. Can I run fast? No, you can’t.


A 1. don’t have to

2. must

3. don’t have to

4. mustn’t


44


A 1. Can / can / can

2. mustn’t / have to

3. don’t have to / Can / can

4. have to / don’t have to

B Dear boys and girls, Tomorrow is a hiking day! You must wear warm clothes. You don’t have to bring water or drinks. Teachers will bring them. You mustn’t run on the mountain. You have to walk with your partner. You mustn’t throw trash on the mountain. Keep these rules. Then you can enjoy hiking.

Oh, you mustn’t be late tomorrow!



have not to → don’t have to

can to sit → can sit

have to are → have to be

don’t must → mustn’t

Revise

must to → must

Write This is the national zoo. You don’t have to buy a ticket. It’s free. You can see a lot of

animals. But you have to be quiet. You mustn’t feed animals. You mustn’t throw

anything into the cage. You have to (must) follow the rules. (Answers may vary.)

Say We have to be quiet at night. (Answers may vary.)


can can must must

don’t have to


45

p.82

Discover T

T


A 1. You can’t use my computer.

2. You may leave now.

3. May I see his album?

4. Can I use your phone?

B 1. can open

2. cannot run

3. can speak

4. cannot wear

5. can ask


A 1. Could you help me with this homework?

2. Would you carry this box with me?

3. Could I use your pen?

4. Would you take me to the hospital?


46


A 1. Would you hold my cat for a minute?

2. Could I drink this juice? / You can drink it all.

3. Could I use the restroom first? / You may use first.

4. Would you excuse me?

You may leave now.

B 1. May I go now?

2. Could I have some pizza?

3. Would you show me the way to the museum?

4. You can take pictures of the sculptures.

5. You may do it one more time.



Revise

Write Passengers,

- Would you sit still?

- Would you hold the bar near you?

(The cable car has arrived.)

- You may stand up. You may leave now.

(Answers may vary.)

Say Would you fasten your seat belt? (Answers may vary.)


may

polite

Could you

I’m sorry

Could I

Would may may


47

p.86

Discover T

T


A 1. to be (Infinitive)

2. running (Gerund)

3. to go (Infinitive)

4. geography (Noun)

5. eating (Gerund)


Verb Object

1. meeting delayed meeting

2. speaking avoids speaking

3. making enjoys making

A

4. talking kept talking


Verb Object

1. to invite decide to invite

2. to have like to have

3. to do agreed to do

A

4. to help promised to help


48


A 1. playing the violin / learning Chinese

2. to playing the violin / learning Chinese

3. to playing the violin / learning Chinese

4. to read books / doing exercises

5. reading books / to do exercises

6. reading books / to do exercises

B 1. keeps playing / avoid listening

2. plans to be / enjoys taking

3. finish cleaning / want to watch

4. delay moving / don’t want to live


avoid love → avoid loving

enjoyed to see → enjoyed seeing

want loving → want to love

Revise

kept to look → kept looking

Write Prometheus kept giving things to humans. He wanted to give fire to humans.

However, Zeus didn’t want to give things to humans. Nevertheless, Prometheus gave

fire to human. he didn’t listen to Zeus. So Zeus decided to punish Prometheus.

(Answers may vary.)

Say My favorite myth is Greek Mythology. (Answers may vary.)


+-ing

to

object

delay, avoid

want, agree, would like


49

p.90

Discover T

T


A 1. and

2. but

3. or

4. and (but)

5. but

B (Answers may vary. There are several possible matches.)


A

B 1. because

2. so

3. so

4. because

5. because


50


A 1. but

2. because

3. and / so

4. because

5. but / or

B but / and / because / so


but → and

and → but

Revise

because → so

Write Some sharks are very big, but many sharks are not very big. Big sharks eat anything

so you can find coins, garbage, and some treasures inside them. Sharks can find food

in the dark because they use senses of hearing, smell, and sight.

(Answers may vary.)

Say My favorite animal sea lions. They have flippers so they can clap.

(Answers may vary.)


conjunctions

different

or

and / but

so

because / so


51

pp.94~95

A 1. c

2. c

3. d

4. b

5. c

6. b

7. b

8. a

B 1. enjoys drawing

2. delays doing

3. agreed to go

4. decided to visit

C

1. We mustn’t take a picture at the museum.

2. You may not eat the pizza now.

3. I didn’t keep singing in my room.

4. Kevin doesn’t plant to learn cooking.

1. b have

2. c wait

3. b fixing

D

4. b so


52

pp.94~95

E 1. You must not run in the hall.

2. Would you fasten your seat belt?

3. Ms. Smith delayed going to Spain.

4. I enjoy reading books and listening to music.

F My friend, Cindy is in the hospital so(->because) she is sick. Today, other friends

and I plan visiting(-> to visit) her. We must are (->be) quiet in the hospital. We must

not run. Cindy loves roses, because (->so) we decided buying(->to buy) them. Get

well soon, Cindy!

Documents

Answer Keys Grammar in Focus: Student Book ③ · · 2011-06-30Answer Keys Grammar in Focus: Student Book ... (Answers may vary.) Say To keep my food fresh, ... (Interjection) 4