九年级英语上册 Module 4 Unit 3 同步授课课件 外研版.ppt

Module 4 Great Inventions Unit 3 Language in use Language practicePaper and printing have been used for ages.The battery hasn’t been changed for a couple of months.Has it been published yet?Information can be kept on CD-ROMs.Books could only be produced one at a time.Can books be replaced by computers?现在完成时的被动语态：现在完成时的被动语态： have/has（（not）） been +过去分词过去分词情态动词的被动语态：情态动词的被动语态： 情态动词（情态动词（not））+ be +过去分词过去分词表格：被动语态基本结构表格：被动语态基本结构时态时态被动语态结构被动语态结构一般现在时一般现在时一般过去时一般过去时现在进行时现在进行时过去进行时过去进行时一般将来时一般将来时过去将来时过去将来时现在完成时现在完成时过去完成时过去完成时am/is/are donewas/were doneam/is/are being donewas/were being doneshall/will be donewould be donehave/has been donehad been done 几种特殊结构几种特殊结构1.My uncle gave me a gift on my birthday．． 2.We often hear him play the guitar．．I was given a gift on my birthday．．A gift was given to me on my birthday.•He is often heard to play the guitar•注意：注意：see, watch, hear, notice, feel, make, listen to, look at等动词等动词/短语后作宾语补语的不定式都不短语后作宾语补语的不定式都不带带to；但改成被动语态后必须带；但改成被动语态后必须带to。

A recorder is used in our English class every day. recorderEnglish classLet‘s practice！！！！use …forOften playFootball is played all over the world.A camera is used for taking photos.Let‘s practice！！！！rob yesterdaysend uplast yearA man-made satellite was sent up into space last year.A bank was robbed yesterday.Let‘s practice！！！！must plantcover within a few years’ timeThe tree must be planted on the ground.The ground will be covered with trees in a few years’ time. Let‘s practice！！！！send to right nowa talk give soonThey will be sent to the hospital right now.A talk will be given soon.digThe earth is being dug now.eat up alreadyThe food has been eaten up already.ExercisesComplete the sentences with the correct form of the words.1.I think one day books may ___________(place) completely.2. My bike _____________(leave) at school, so I have to take the bus to school today.3. The battery ___________________(charge) yet. How can I use my recorder.4. Paper should not _________(throw) away.5. Books and other material can _____________(borrow) from the library.6. I’ve bought a second-hand MP3 player—and about 1,000 songs have _________________(download) onto it!7. Has the computer ________________(repair) yet? I need to write my article with it.8. What have ________________(turn on)? The radio.be borrowedhas been lefthasn’t been chargedbe thrownbe placedbeen downloadedbeen turned onbeen repairedComplete the quiz questions and choose the correct answer.1.Who/ pyramids/ build? Who were the pyramids built by?a) The Egyptians b) The Ancient Greeks c) The Romans2. What/ use/ to make paper since the 19th century? What was used to make paper since the 19th century? a) Wood b) Silk 　　 c) CottonExercises3.Where/ the story of Romeo and Juliet / set? Where was the story of Romeo and Juliet set? a) In New York b) In Athens c) In London4.where/ the world’s oldest book printed on paper/ discover? a) In India b) In Chinac) In Egypt5.How long/ computers/ use?a) For less than 50 years b) For 50 years c) For more than 50 yearsMake questions and write answers.What/ shouldn’t /do/with paper? (waste)--What shouldn’t be done with paper?--It shouldn’t be wasted.1.What/can/use/to make paper? (many things)2.What/ might/use/to replace books one day? (computers)3.How/must/printers/keep? (in good conditions)4.Where/can/music/keep? (on MP3 players)ExercisesHow has the place changed?Use these words:add, change, open, paint, put, turn on, take away,The windowThe capThe lightThe basketballThe sweaterThe paintingTwo chairsThe booksThe disheshave/has beenComplete the passage with the correct form of the words.From about 500 BC, pens __________ for writing. The feathers of large birds_____________ and dried. The point of each feather was sharpened. Then people used them to write with ink. Many famous works, such as Shakespeare’s plays, ______________ with these pens. Then in the 18th century, A pen with a steel writing point ____________ Only a few words could ____________, however, before the writer had to fill the pen with ink again.Many years later, the fountain pen _______________ from these early pens. In 1950, a European called Laszlo Biro invented the ballpoint pen. The popularity of writing _________quickly with the _____________ of the ballpoint pen. Even today, ballpoint pen, or Biros, as they _____________,are much less expensive, compared with the fountain pens.were usedwere cleanedwere writtenwas inventedcall, clean, develop, introduce, invent, produce, spread, use, writespreadwas developedare calledintroductionwere producedExercisesComplete the sentences with the phrases in the box. 1. Could you imagine a digital image of Yao Ming on the wall _____________ a poster? 2. Things made _____________ are usually more expensive than those produced in factories. 3. ____________ how old books are actually downloaded onto computers. 4. I haven’t seen my best friend_____________! 5. We’re using too much paper. ____________, I’m going to read all my magazines online.rather thanby handFrom now onfor agesby hand, for ages , from now on, I wonder, rather than I wonderExercisesAround the worldE-book As we can send mail by email, we can read books by e-book now. E-books first appeared in the 1990s and have made great improvement in technology. Notes can be written on the e-book, new books can be easily downloaded from the Internet, and it’s much Easier and quicker to search for passages. What’s More, a lot of paper will be saved. Nowadays, the most Advanced e-book is about 620g, 18cm long, 12cm wide and 2cm thick. It looks like a real book. But the E-book is more expensive than paper books, so not many people can afford it. However, with the rapid progress of electronic technology, the e-book will become more convenient and cheaper. It is said that in the near future, there will be more e-books than paper books.Module taskDiscuss how to improve inventionsI. 用所给动词的正确形式填空。

用所给动词的正确形式填空1. A piano concert __________(give) in the hall last Friday.2. The flowers _________________(water) by Damming already.3. Stars can’t __________(see) in the daytime.4. The small river __________(dry) up since last year.5. So far, many man-made satellites ______________(send) up into space. was givenhave been wateredbe seenhas driedhave been sent［课时达标］［课时达标］6. My father ________(teach) computer science in a university. 7. The hard task can’t __________(finish) in two months.8. Knives __________(use) for cutting things.9. Lingling ________(ask) Betty to attend her birthday party yesterday.10. Can the magazine __________(take) out of the library?teachesbe finishedare usedaskedbe takenII. 改写下面的句子，使句意不变，每空一词。

改写下面的句子，使句意不变，每空一词1. I will take care of your son.Your son will _____ _______ ________ ________ by me.2. My hometown has changed greatly in the last two years. Great changes _______ __________ in my hometown in the last two years.3. You should hand in the homework at once. The homework should _______ _______ in at once.be taken care ofhave happenedbe handed4. My mother has given Tony a present for Christmas.Tony _______ _______ _______ a present for Christmas by my mother.5. We haven’t been told what to do next. We haven’t been told what _______ _______ _______ next.has been givenwe should doIII. 阅读下面的对话，从方框内选择恰当的句子完成对话。

阅读下面的对话，从方框内选择恰当的句子完成对话A.But I don’t think it will be safe to buy things online.B.What do you use the computer for?C.Sometimes I see films and make friends on the computer.D.Do you like shopping online?E.The computer is very important in modern life.A: 1 B: Yes. And many people think that it will be usedmore widely in the future.A: 2 B: I often read e-books and play games online. 3 A: 4 B: Yes, I do. I hate shopping in crowded shops.A: 5 B: I don’t agree with you. Nothing will go wrong.AEBCD。