English for Computer unit 2 Hardware

Unit 2 Hardware Content

* Hardware

* Parts of A Computer.

* Output devices

* Printers

* Mouse

* Buying Computer

* The Names which are used to measure in

storage

* Prefer and Rather

* Pronoun

Unit 2 Hardware Hardware is any physical computer component of a computer

system. There are 5 parts when divide as duties of hardware computer as follow: Input Unit

Central Processing Unit – CPU

Memory Unit

Output Unit

Peripheral Equipment

Unit 2 Hardware Input Unit CPU

Memory

Unit

Output

Unit Keyboard

Mouse

Scanner

Touch Pads

Digital Camera

Chip

Pentium III

Pentium 4

Centrino

Celeron

Dulon

Athlon

ROM

RAM

Hard Disk

Floppy Disk

CD

VCD

CD-R

DVD

Pen Drive

Thump Drive

Flash Drive

Zip Drive

Tape Backup

Memory Card

Monitor

Dot Matrix

Printer

Ink-Jet

Printer

Laser Printer

Plotter

Speaker

Unit 2 Hardware Practice

Unit 2 Hardware 16

Card reader

6 CD/DVD drive

14 Digital camera

8 Floppy disk drive

7 Hard disk drive

15 Keyboard

9 Microphone

13 Modem

3 Monitor

17 Mouse

5 PC video camera

1 Printer

11 Scanner

4 Screen

2 Speaker

10 System unit

12 USB flash Drive

Answer

Unit 2 Hardware Practice

Unit 2 Hardware Practice 9 a. AGP slot

8 b. Backup batter

10 c. Connectors for peripherals

12 d. CPU heat sinks ad mounting

points for fans

11 e. CPU socket

2 f. DRAM memory slots

5 g. ROM

3 h. Hard drive slots

4 i. Northbridge with heat sink

7 j. PCI slot

1 k. Power connector

6 l. Southbridge

Unit 2 Hardware Printers

Dot matrix

Ink-jet

Laser


Photo Printer

Dye-Sublimation Printer

Thermal Printer


All-in-One Printer

Plotter

3D Printer

Wireless Printer

Unit 2 Hardware Mice

Mechanical mouse A mouse has a ball underneath that can roll in an direction along two planes, and its movements are converted by sensors into the appropriate signals.

Optical mouse An optical mouse utilizes light to track mouse movements over a special grid.

Wireless Mouse A mouse that sends signals to the computer without a cord.

Unit 2 Hardware The Names which are used to measure in storage

A bit is 1 or 0 A byte is 8 bit. And 1 byte = one letter or punctuation mark

01101000 = h and

01101000 01100101 01101100 01101100 01101111 = hello.

for example:

a kilobyte is one thousand letters. a megabyte is one thousand kilobytes a gigabyte is one thousand megabytes. a terabyte is one thousand gigabytes a petabytes is one thousands of terabytes. a brontabyte is more than 10,000,00,000,000,000,000,000,000,000 bytes.

Unit 2 Hardware Rather and Prefer

Would rather + base verb Would prefer + infinitive/noun

Use Rather and Prefer for telling that which one you love more than another one.


Ask Would + Subject + Rather + Base Verb Would + Subject + Prefer + To + Verb or Would + Subject + Prefer + Noun Answer Subject + Would + Rather + Base Verb Subject + Would + Prefer + To + Verb or Subject + Would + Prefer + Noun


• Would he rather use touch screen or mouse?

• He would rather use mouse.

• Would you prefer laser printer or ink-jet printer?

• I prefer ink-jet printer.

• Would Nicky prefer to operate spreadsheet or word

processing?

• He would prefer to operate spreadsheet. If there are Not in sentences. Place them after both rather and prefer but before verb or noun. For example: • I would rather not listen that speaker. • I would prefer not to crop these pictures.

Unit 2 Hardware Pronoun

Subject Object Possessive pronoun

have noun have not noun

I me my mine

We us our ours

You you your Yours

They Them Their Theirs

He Him His His

She Her Her Hers

It it its its

Pronoun means the words are used for calling instead name of human animal or stuff.

Unit 2 Hardware Pronoun

Possessive pronoun have noun

To use when tell to own of something by there is

noun put next the possessive pronoun word.

Possessive pronoun have not noun

To use when tell to own of something by have to

know before that what are you saying.

Unit 2 Hardware

Questions

Answers

Possessive pronoun

have noun

Possessive pronoun

have not noun

Whose is this keyboard? It’s my keyboard. It’s mine.

Whose are these

monitors?

They’re our

monitors.

They’re ours.

Whose is thumb drive? It’s your thumb

drive.

It’s yours.

Whose are printers in

the office?

They’re their

printers.

They’re theirs.

Whose is this mouse It’s his mouse. It’s his.

Whose is a speaker on

table?

It’s her speaker. It’s hers.

Unit 2 Hardware Pronoun with Auxiliary Verbs Subject V.be Past

tense

of be

V.do Past

tense

of do

V.have Past

tense

of have

I am was do did have had

We are were do did have had

You are were do did have had

They are were do did have had

He is was does did has had

She is was does did has had

It is was does did has had

Unit 2 Hardware For example

I have a smart PC computer. Has she got any PC computer. No, she has not any PC computer. She has a laptop computer. They had 2 gb of RAM but they enhance to 4 gb Now.

Do they have Floppy disk? Did he divide partition? Does she read manual for setup printer device? Do you choose external hard disk by yourself?

I’m student. We are clever. You are teacher. They are mainboards. He is Somporn. She is Pimprapai. It is wireless.

Education

English for Computer unit 2 Hardware