UNIT 22

LESSON 85

variety n. (vary v. /various adj.) This is one well-known variety. At school we learn a variety of things. They have developed new varieties of

wheat. The weather varies from day to day. Various teaching methods have been

brought in.

many different varieties of bee(s) the different types of bee This kind of film(s) is popular. These kinds of film(s) are popular. Films of this kind are popular.

work with bees experiment with bees

To find out, Von Frish built special hives,each only with one honey- comb.

to tell the bees apart to tell A from B to tell the difference between

troop n. ( 一 ) 群 ; ( 一 ) 队 ; ( 复数 ) 军队 v. 结队而行；成群涌向 a troop of young pioneers/visitors The enemy troops have been driven out of

the country. The students trooped behind the teacher

into the classroom.

copy v. 抄写 ; 复制 模仿 ; 仿效 He is copying some important papers. Please copy my actions.(=Please act as I

do.)

mark the bee redmark the bees with coloured spots

LESSON 86

Another question came up.

His question came up at the meeting.

coworker cooperate (cooperation/co-operation)

watch sth. closely come close to sb.

Another fact came to light.=Another fact was discovered. New facts about the ancient Egypt have

recently come to light. The family were so pleased when the long-

lost jewels came to light.

A marked bee fed itself from the dish.

The dancer headed straight upward.

We are heading toward the mountain village. The ship is heading for London for repairs.

make a beeline for …

He made a beeline for the door.