课件32张PPT。Period 1Getting ready
Reading Module 2
Science and technologyUnit
3Game:
Say the names of different parts of a computerStand up and say aloud!Names of different parts of a computermonitorkeyboardmouseMain unitspeakersUSB diskCD-ROM/
DVD-ROMdrivesNames of different parts of a computer1 The _________ shows words and pictures.
2 We use the _________ for typing.
3 The “brain” of a computer is in the ___________.
4 We move the _________ to control the computer.
5 We hear sound from the __________.How much do you know about computers? Look at the photo below and complete the sentences with the correct names.Brain-storming What kind of jobs can a computer do???????play gamescalculatetypedraw pictures??printplay video/musictypeCalculate v.Calculator n. Calculation n. Topics to think about:How have computers developed over these years?
How important are computers in our daily lives?
Are computers cleverer than human beings? Can they replace (取代) the human beings?
Look at the pictures, the title and the sub-headings of the article on page 35. Then tick (?) the facts that the article probably talks about.1 Computers are getting smaller and better.
2 Computers can do important jobs like flying planes.
3 Computers may work as doctors.
4 Computers are expensive.Before you read2A sub-heading usually tells us the topic of the paragraph(s) below it.sub-headings???1 Computers are getting smaller and better.
2 Computers can do important jobs like flying planes.
3 Computers may work as doctors.
4 Computers are expensive. Look at the pictures, the title and the sub-headings of the article on page 35. Then tick (?) the facts that the article probably talks about.Computer factsPart 3Part 2Part 1The __________ of computers in different timesThe __________ of computers in daily lifeThe __________ between human beings and computers in the futuresizesusesrelationship Scanning: Complete the outline of the article.While you read3While you read3 Skimming: Read the first part of the article and complete the table below.Smaller and betterbigger than carssmaller and betterThere is probably a tiny computer inside your TV or washing machine.You depend on computers more than you realize.calculate at a faster speed than we canalmost never give wrong answerstype and draw thingsdo important jobsfly planesoperate railways Read the second part of the article and complete the table below.What can we do with computers?fly spaceships Read the third part of the article and answer some questions.Is a computer cleverer than me?No, it isn’t. Because the human brain can produce new ideas but computers cannot.The job of a doctor.We may have nothing to do.Yes, it’s possibleSmaller and better
In the 1940s, the first computers were bigger than cars. Now computers are becoming smaller and better.
Some computers are tiny. You may be unaware of them. There is probably one inside your TV or washing machine. You depend on computers more than you realize.Computer facts4VocabularyWhat can we do with computers?
We can use computers to calculate.
They can calculate at a faster speed
than we can and almost never give
wrong answers. We can also type and
draw things with them. In addition,
computers can do important jobs like
operating railways and flying planes
and spaceships.1 If something is very small, it is _____________. (line 5)
Some young people always need help from their parents. They should learn to _____________ themselves. (line 8)
We had fun and learnt something new as well. We had a
good time. _____________, we learnt a lot. (line 14)
When we make a machine work, we _____________ it.
(line 16)C1 The words in italics explain the meanings of some words on page 35. Find these words to complete the sentences. Change their forms if necessary. C2 Complete the conversation below with the words from the box.Complete the sentences with the words you have just learnt. Change their forms if necessary. I can’t type because the __________ doesn’t work.
You __________ on your parents too much. You should learn how to look after yourself.
3 My father __________ as an engineer. His job is to __________
some big machines and repair them.
4 CPU is the “__________” of a computer. It’s a __________ part
in the main unit.
5 Getting angry may make you lose friends, so it is important to
__________ your feelings.
6 He is driving at a speed of 150 km per hour. It’s very dangerous,
but he is __________ of the danger. In the 1940s
Be unaware of
Work as
Depend on
In addition
Be able to
Have something to do
change one’s life在20世纪40年代没注意作为---(职业)依靠、依赖还有能够有事要做改变某人的生活Review: Important PhrasesAt a faster speed
Operate railways
Fly planes
Happen to 以更快的速度操控铁路驾驶飞机发生(在某人身上)Review: Important PhrasesCritical thinking1. Will we have nothing to do?
2. Will computers make our lives better or worse in the future? Give reasons.
3. What will the computers be like in the future? Use your imagination and try to design a new one.
S1: We can do many things with computers in our daily life.
S2: For example?
S1: We can _________, _________ and ________________
with them.
S1: There may be tiny computers in your home.
S2: Where, for example?
S1: Inside your _________ or ________________.21 D1 Complete the answers with the examples from the article.TVwashing machinecalculatetypedraw things5Review
S1: Computers can do some important jobs.
S2: For example?
S1: They can______________ and _____________________.
S1: One day, computers may be able to do a better job than
human beings.
S2: For example?
S1:They___________________________________________.43operate railwaysfly planes and spaceshipsmay be better than doctors at doing their job.5Read the sentences and pay attention to the words in italics. Write one word or phrase that is related to or similar in meaning to the words in italics.1 The racing car runs at 230 km an hour. It’s really fast! 2 Where is the ant? I can’t see it. It’s so small. 3 He just stood in the road. He didn’t see the car coming.4 I decide to go to Wuhan by train. 6 The young man made his robot move with a remote control.5 We cannot always ask our parents for help. speedbe unaware ofrailwaydepend onoperatetinyReview Match the words in column A with the definitions in column B. ATMautomated teller machineMore about computers6AB比较级 and 比较级 “ 越来越…” 常become /get连用
1. Now computers are becoming smaller and better . (L4)He sings better and better.1) 她现在变得越来越高了。 She becomes taller and taller.2) 他唱歌越来越好了!Language pointsbe good at “擅长于”What happened to you?他们比司机更擅长驾驶。 They are better than drivers at driving.你发生什么事情了?Language points2.They may be better than doctors at doing their jobs.(L22)3. What will happen to us if ….(L24)What happened to sb. = What’s wrong with sb.?
= What’s wrong?根据句意和所给的首字母填空。She was u__________ that she was being filmed.
I painted the i__________ of the house.
C__________ your costs.
Who will know how to o__________ the system?
In a_________, students can take classes in word-processing and computing.
ATM machines are c_____________ by computers
He can t_______ at a very fast s_______.
My mom was very worried when I was born because I looked very t______.nawarensidealcuateperatedditionontrolledypepeediny