综合内容与测试 课件4(牛津深圳版八年级上册)

综合内容与测试 课件4(牛津深圳版八年级上册)

8A Chapter 4Computer technology

综合内容与测试 课件4(牛津深圳版八年级上册)

BrainstormingCan you name some electric machines

radio

iron

vacuum cleaner electric fan

rice cooker

TV set

telephone

综合内容与测试 课件4(牛津深圳版八年级上册)

air conditioner

ice box / refrigerator / fridge washing machine

camera

computer

mobile phone/ cell phone

综合内容与测试 课件4(牛津深圳版八年级上册)

综合内容与测试 课件4(牛津深圳版八年级上册)

A What do you know about…?Look at the pictures of a computer below and try to write the correct name of the parts to complete the sentences.

综合内容与测试 课件4(牛津深圳版八年级上册)

CD-ROM/ DVD-ROM

monitor

speakers

drive

flash disk main unit主机 keyboard mouse

综合内容与测试 课件4(牛津深圳版八年级上册)

1. The _______ monitor shows words and pictures. 2. We use the ___________ keyboard for typing in information. disk 3. The flash ______ ____ stores information. 4. The mouse ______ helps us control the computer. 6. We can hear the sound from the speakers ________. CD-ROM or ________ DVD-ROMinto 7. We put the ________ the _________. drives

综合内容与测试 课件4(牛津深圳版八年级上册)

B Look and thinkLook at the titles of the articles and the pictures on the next page. Then discuss the following statements with a partner and correct any mistakes.

综合内容与测试 课件4(牛津深圳版八年级上册)

Computers …

True or False

1.are inside many machines in our homes.( F ) some 2.can do important jobs like flying planes.( T ) places and spaceships 3. Are already cleverer than people.( F ) not

综合内容与测试 课件4(牛津深圳版八年级上册)

Read Hidden helpers and answer :

What are “hidden helpers”? Why do we call them “hidden helpers”?“Hidden helpers” are computers. We call them hidden helpers because sometimes they are inside the machine, we might be unaware of them.

综合内容与测试 课件4(牛津深圳版八年级上册)

What kind of jobs can a computer do?Listen to the recording and fill in the blanks: What kind of jobs can a computer do?

Computers can: 1___________. calculate type draw . 2_______ _______ print and _______ play games 3 teach _____you and _____ ________with you. operate fly 4 ________railways, ______ aeroplanes and spaceships.

综合内容与测试 课件4(牛津深圳版八年级上册)

1.Is a computer cleverer than human beings? Why? to The answer _____ this question is, for the time No being, “______”. Because human beings have greater understanding of the meaning of things ________ than computers and can _______ create new ideas. ________ 2.What will happen in the future because of Computers? One day computers may be able to do more things than a human brain and do them better. Computers will change our lives.

Is a computer cleverer than I am?

can= be able to 能够…

综合内容与测试 课件4(牛津深圳版八年级上册)

C Find the meanings

C1 Find these words and expressions in the passage. Then read the words round them and choose the best meanings.

综合内容与测试 课件4(牛津深圳版八年级上册)

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C1 Find these words and expressions in the articles on Page45. then read the words around them and choose the best meanings. 1. hardly ever a. sometimes b. seldom c. often 2.tiny a. very important b. very big c. very small 3. realize a. allow b. understand c. decide 4. operate a. make something work b. make something stop c. make something grow 5. for the time being a.in the past b. at present c. in the future 6. raise a. lift up b. put down c. bring to our attention

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综合内容与测试 课件4(牛津深圳版八年级上册)

C2 Find the words in Column A in the articles. Then read t

he words around them and choose the meansing from column B.

A

Ba.a track with rails on it b. senior law officers c. write something with a computer, typewriter, etc. d. difficult to see or find e. do not know about

1.hidden 2.be unaware of 3.railway 4.type 5.judges

综合内容与测试 课件4(牛津深圳版八年级上册)

E Read and think

People often expect you to give examples to explain something. Read the statements below and give examples to support each one. Put one word in each bank.