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Unit 3 Make it happen!
Understanding ideas
Part 1 基础知识巩固
一、核心单词
/ 让教学更有效 高效备考 | 英语学科
1.fair n.展览会 16.allow v.允许,容许,准许
2.block n.一块(指木头、石头等有直边的硬物) 17.report n.新闻报道
3.artificial adj.人造的,人工的 18.apply v.应用,运用
4.condition n.健康情况 19.blind adj.盲的,失明的
5.cost v.价格为,需支付(某一数量的钱) 20.machine n.机器
6.lend v.帮助(某人)做事(尤指需要体力的事) 21.warn v.警告,告诫;提醒
7.3-D adj.三维的,立体的 22.object n.物体
8.printer n.(与计算机连接的)打印机 23.sense v.检测并记录
9.invent v.发明,创造 24.nearby adv.附近
10.brain n.脑,大脑 25.congratulation n.恭喜,祝贺
11.weigh v.重,重量是…… 26.advertisement n.广告;启事
12.kilogram n.千克,公斤 27.everyday adj.日常的;平常的;每天的
13.fix v.解决(问题) 28.trouble v.使忧虑,使苦恼
14.invention n.发明(物)(如机器、工具等) 29.creative adj.(人)有创造力的
15.download v.下载(信息或程序) 30.imaginative adj.富有想象力的;创新的
二、 核心短语
1.at a science fair 在科技博览会上 9.lend sth to sb 借某物给某人
2.a robotic arm 一只机械手臂 10.invent an artificial arm 发明一只人造手臂
3.out of 由……制成,用……做成 11.move with 和……一起移动
4.plastic blocks 塑料积木 12.brain signals 大脑信号
5.shake hands with… 和……握手 13.fix problems 解决问题
6.a special condition 特殊状况 14.one after another 一个接一个
7.a simple hook 一个简单的钩子 15.hit on success 成功
8.blow sb away 使某人大为惊讶 16.download the design 下载设计
三、核心句型
1.He built it out of plastic blocks and fishing line.
他是用塑料积木和钓鱼线制作的。
2.Her artificial arm was just a simple hook, but it cost $80,000.
她的假肢只是一个简单的钩子,但花费了80000美元。
3.It blew me away!
这让我大吃一惊!
4.It was able to move with brain signals of the user.
它能够根据用户的大脑信号移动。
5.He enjoyed fixing problems one after another.
他喜欢解决一个又一个的问题。
6.And finally he hit on success at age 23.
最后,他在23岁的时候成功了。
Part2 练习闯关
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.
2.The new app is great， but it 　 　 (需支付) a lot of money.
3.Can you 　 　 (帮助……做事) me a hand My dictionary is left at home.
4.The science 　 　 (展览会) had many cool inventions， like a robot that can clean your room!
5.The new robot has a computer that works like a human 　 　 (大脑)， helping it solve problems.
Ⅱ.从括号中选择正确的单词完成句子
1.The engineer used a tool to 　 　 (fix/make) the broken engine of the car.
2.Could you 　 　 (borrow/lend) me your dictionary I forgot to bring mine today.
3.Before watching the movie, you need to 　 　 (download/upload) it from the Internet.
4.This smart fridge can check if your milk weighs over one 　 　 (kilometre/kilogram).
5.The new smartphone 　 　 (cost/pay) 5,000 yuan，but I only 　 　 (cost/paid) 4,800 yuan for it during the sale.
Ⅲ.词汇运用
将方框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!
参考答案：
Ⅰ. 1. weigh 2. costs 3. lend 4. fair 5. brain
Ⅱ. 1. fix 2. lend 3. download 4. kilogram 5. cost paid
Ⅲ. 1. to say 2. because 3. to keep 4. sending/to send 5. without
Ⅳ. 1. difference 2. losing 3. more interesting 4. knew 5. into 6. successfully 7. Second 8.us 9.the 10. But

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