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Unit 3 Make it happen! Starting out & Understanding ideas: I. 写出下列图片对应的英文名称 tablet digital camera flat screen TV e-reader laptop desktop computer 1. _ 2. _ 3. _ 4. _ 5. _ 6. _ . 根据句意及汉语注释完成单词 1. Cutting down too many trees for farming is not a _(明智的)idea. 1. The _ (轮子) helps the bike to turn and move. 1. Maria has _ (发明) a smart light and people can turn it on with their voices. 1. Fear can _(促使)people to make wrong decisions. 1. The scientist wanted to _ (探索) the deep ocean to find new living things. . 用选项中所给单词的适当形式填空 ancient difference quality change cause 1. The house has many fine _ such as the strong wall. 1. Using too much plastic can _ pollution in oceans and forests. 1. There was a big _ in how humans moved heavy things thousands of years ago. 1. The _ Chinese invention of papermaking greatly influenced the spread of knowledge. 1. By studying the _ between humans and animals, he learnt more about the world. IV. 任务型阅读 阅读下面材料,从方框中所给的 A—E 五个选项中选出正确选项(其中一项是多余选项),将其序号填入第 1~4 小题,并回答第 5 小题。 The computer — one of the greatest inventions Man has made many great inventions. The computer is one of them. 1._ However, some books were huge ones with thousands of pages. Today, as the result of the development of the technology, we can get information from the Internet and we can even read textbooks on some websites. 2. _A lot of information can be kept in its memory card. 3._ Maybe one day computers will replace (取代) books. What’s more, we can use computers to look through news, send emails, put up photos and make trades with all kinds of stores online. 4. _ Do you think so? 选项: A. The Internet is very fast. B. Computers are amazing. C. Books used to be important. D. They make life easier. E. The computer stores lots of information. 1. Do you think computers will completely replace books in the future? Why or why not? (不超过 10 词) _ I. 根据句意及汉语注释完成单词 1. The new tool can _ (重) objects up to 100 kg. 1. The new app is great, but it _ (需支付) a lot of money. 1. Can you _(帮助……做事)me a hand? My dictionary is left at home. 1. The science _ (展览会) had many cool inventions, like a robot that can clean your room! 1. The new robot has a computer that works like a human _ (大脑), helping it solve problems. . 词汇运用 将选项中所给单词的适当形式填入短文中,每词仅用一次。 keep send without say because Daming: Which of these inventions do you think is the most important, Betty? Betty: It’s difficult 1. _. They’ve all changed our lives. Lingling: I think my mobile phone is useful 2. _I can use it anywhere. Daming: Yes. I use my phone 3._ all my friends’ numbers, so I don’t need a notebook. Betty: Today’s cameras are better than old ones because they can film. Daming: Yes, and people also love 4._ photos by email. Lingling: Well, I think everything has changed because of computers to some degree, so I think the computer is the most important invention. Daming: I agree. I can’t imagine living 5. _ computers. IV. 语法填空 Many think big inventions change the world, but small creations can also make much 1._ (different). Consider the paperclip (回形针). Though it was invented in 1899, its simple design solves a problem we still face today: Keeping pieces of paper together without 2._ (lose) them. The story of Post-it Notes is even 3. _ (interesting) than that. In 1968, a scientist at 3M Company created a weak glue by accident. For years, no one 4. _ (know) what to do with it until his workmate used it as bookmarks (书签). This shows how failed experiments can turn 5. _ useful inventions if we rethink their purposes. What makes these small inventions came out 6. _ (successful)? First, they meet daily needs. 7. _ (two), they improve existing tools instead of creating completely new ones. Most importantly, they require (需要) 8. _ (we) to watch life closely. Then amazing things happened. As the saying goes, “Necessity (必要) is 9. _ mother of invention.” 10. _ this doesn’t mean inventors must wait for problems to come. Sometimes, they create solutions to problems we didn’t even realise we had! 学科网(北京)股份有限公司 $