<p class="ql-block">Unit1 Power of Ideas 习题答案</p><p class="ql-block">第一课时 Section A 1a—2d</p><p class="ql-block">Ⅰ.重点单词填一填</p><p class="ql-block">1. invention /ɪnˈvenʃn/ n. 发明；创造</p><p class="ql-block">2. camera /ˈkæmərə/ n. 照相机；(电影)摄影机</p><p class="ql-block">3. sunglasses /ˈsʌŋɡlɑːsɪz/ n. 墨镜</p><p class="ql-block">4. printer /ˈprɪntə(r)/ n. 打印机；印刷公司</p><p class="ql-block">5. super /ˈsuːpə(r)/ adj. 超级的；顶好的</p><p class="ql-block">6. itself /ɪtˈself/ pron. 它自己</p><p class="ql-block">7. produce /prəˈdjuːs/ v. 生产；繁育</p><p class="ql-block">8. plastic /ˈplæstɪk/ n. 塑料 adj.塑料(的)</p><p class="ql-block"> </p><p class="ql-block">Ⅱ.核心短语译一译</p><p class="ql-block">1. International Exhibition of Inventions</p><p class="ql-block">2. 3D printer</p><p class="ql-block">3. turn into</p><p class="ql-block">4. be made of +材料（物理变化）/ be made from+材料（化学变化）/be made by+人</p><p class="ql-block">5. collect plastic</p><p class="ql-block">6. hundreds of</p><p class="ql-block">7. on the top of the machine</p><p class="ql-block">8. have a rest</p><p class="ql-block"> </p><p class="ql-block">Ⅲ.经典句式译一译</p><p class="ql-block">1. Super See是一副为保护人们眼睛而设计的墨镜。</p><p class="ql-block">2. 一台微型摄像机连接在Super See上，用来辅助阅读。</p><p class="ql-block">3. 所有食材由智能烹饪机自行添加。</p><p class="ql-block">4. 数百种菜肴可以由智能烹饪机制作。</p><p class="ql-block"> </p><p class="ql-block">【迁移运用】用所给词适当形式填空</p><p class="ql-block"> </p><p class="ql-block">(1) was used</p><p class="ql-block">(2) is used</p><p class="ql-block">(3) has got used / is used（since从句用现在完成，优先has got used to）</p><p class="ql-block">(4) used to</p><p class="ql-block"> </p><p class="ql-block">当堂达标·固所学（首字母）</p><p class="ql-block">1. inventions</p><p class="ql-block">2. camera</p><p class="ql-block">3. produces</p><p class="ql-block">4. plastic</p><p class="ql-block">5. itself</p><p class="ql-block"><br></p><p class="ql-block">第二课时 Section A 3a—3d</p><p class="ql-block"> </p><p class="ql-block">Ⅰ.重点单词填一填</p><p class="ql-block"> </p><p class="ql-block">invent /ɪnˈvent/ v. 发明；编造</p><p class="ql-block"> </p><p class="ql-block">Ⅱ.核心短语连一连</p><p class="ql-block"> </p><p class="ql-block">1. of all time — C. 有史以来</p><p class="ql-block">2. for the first time — F. 第一次</p><p class="ql-block">3. make... smaller — A. 使……变小</p><p class="ql-block">4. have a big effect on — D. 对……产生重大影响</p><p class="ql-block">5. as well — B. 也；还</p><p class="ql-block">6. around the world — G. 全世界；世界各地</p><p class="ql-block">7. develop the idea — H. 拓展想法；深化思路</p><p class="ql-block">8. quite a distance — E. 相当远的距离</p><p class="ql-block"> </p><p class="ql-block">Ⅲ.经典句式译一译</p><p class="ql-block"> </p><p class="ql-block">1. Peter，你认为有史以来最有用的发明是什么？</p><p class="ql-block">2. 在收音机被发明之前，信息传递非常缓慢。</p><p class="ql-block">3. 突然，消息可以在数秒之内传遍全世界。</p><p class="ql-block"> </p><p class="ql-block">【迁移运用】</p><p class="ql-block"> </p><p class="ql-block">(1) affected</p><p class="ql-block">(2) Smartphones have a big effect on teenagers' study.</p><p class="ql-block"> </p><p class="ql-block">当堂达标·固所学 完成句子</p><p class="ql-block"> </p><p class="ql-block">1. of all time</p><p class="ql-block">2. in seconds</p><p class="ql-block">3. Because of</p><p class="ql-block">4. has a big effect on</p><p class="ql-block"> </p><p class="ql-block"> </p><p class="ql-block"> </p><p class="ql-block">第三课时 Grammar Focus</p><p class="ql-block"> </p><p class="ql-block">自主学习·强能力（教材原句）</p><p class="ql-block"> </p><p class="ql-block">1. A mini-camera is connected to the front of the glasses.</p><p class="ql-block">2. The oil and salt are added by the machine itself.</p><p class="ql-block">3. Toys, chairs, tables, and even houses can all be made by the 3D printer.</p><p class="ql-block">4. A radio message was sent across the Atlantic Ocean for the first time in 1901.</p><p class="ql-block"> </p><p class="ql-block">【迁移运用】单项选择</p><p class="ql-block"> </p><p class="ql-block">(1) C. are supposed</p><p class="ql-block">(2) C. to return</p><p class="ql-block">(3) B. I suppose so</p><p class="ql-block"> </p><p class="ql-block">当堂达标·固所学（动词适当形式）</p><p class="ql-block"> </p><p class="ql-block">1. are taken</p><p class="ql-block">2. are built</p><p class="ql-block">3. is spoken</p><p class="ql-block">4. was bought</p><p class="ql-block">5. are taught</p><p class="ql-block">6. were；was asked</p><p class="ql-block">7. was blown</p><p class="ql-block">8. is known</p><p class="ql-block"> </p><p class="ql-block"> </p><p class="ql-block"> </p><p class="ql-block">第四课时 Section B 1a—1f</p><p class="ql-block"> </p><p class="ql-block">Ⅰ.重点单词填一填</p><p class="ql-block"> </p><p class="ql-block">1. reality /riˈæləti/ n. 现实；事实</p><p class="ql-block">2. responsible /rɪˈspɒnsəbl/ adj. 作为原因的；有责任的</p><p class="ql-block">3. rapid /ˈræpɪd/ adj. 迅速的；瞬间的</p><p class="ql-block">4. shape /ʃeɪp/ v.塑造 n.形状</p><p class="ql-block">5. stone /stəʊn/ n.石头；岩石</p><p class="ql-block">6. expensive /ɪkˈspensɪv/ adj.昂贵的；价格高的</p><p class="ql-block">7. officer /ˈɒfɪsə(r)/ n.官员；军官</p><p class="ql-block">8. none /nʌn/ pron.没有一个；毫无</p><p class="ql-block">9. certain /ˈsɜːtn/ adj.某些；确定的 pron.某些</p><p class="ql-block">10. suitable /ˈsuːtəbl/ adj.合适的；适宜的</p><p class="ql-block">11. cheap /tʃiːp/ adj.便宜的 adv.低廉地</p><p class="ql-block">12. birth /bɜːθ/ n.诞生；出现</p><p class="ql-block"> </p><p class="ql-block">Ⅱ.核心短语连一连</p><p class="ql-block"> </p><p class="ql-block">1. be made of — D.以……为材料制成</p><p class="ql-block">2. depend on — C.依赖，依靠</p><p class="ql-block">3. be responsible for — A.对……负责</p><p class="ql-block">4. the spread of information — B.信息的传播</p><p class="ql-block">5. be used to do — F.被用来做</p><p class="ql-block">6. the head officer of — G.……的首席官员</p><p class="ql-block">7. none of — H.没有一个</p><p class="ql-block">8. be suitable to do — I.适合做……</p><p class="ql-block">9. to one’s surprise — J.令某人惊讶的是</p><p class="ql-block">10. praise sb for — <span style="font-size:18px;">E.因……表扬某人</span></p><p class="ql-block"> </p><p class="ql-block">Ⅲ.经典句式译一译</p><p class="ql-block"> </p><p class="ql-block">1. 你能想象一个没有书籍、报纸和杂志的世界吗？</p><p class="ql-block">2. 它，比任何其他发明，都对信息的快速传播负有责任，塑造了我们现代世界。</p><p class="ql-block">3. 然而，这些材料要么难以使用和储存，要么价格十分昂贵。</p><p class="ql-block">4. 令所有人惊讶的是，这种纸柔软、轻便，易于制作和使用，最重要的是，价格低廉。</p><p class="ql-block">5. 在之后的世纪，当纸张与印刷术结合在一起，书籍数量迅速增长。</p><p class="ql-block"> </p><p class="ql-block">文本研读答案（简答参考）</p><p class="ql-block"> </p><p class="ql-block">1. Because they were either difficult to use and store, or very expensive.</p><p class="ql-block">2. He found that bark, plants and old clothes could be used to make cheap paper.</p><p class="ql-block">3. Cai Lun’s paper was soft, light, easy to make and use, and cheap.</p><p class="ql-block">4. The emperor praised him for his great invention.</p><p class="ql-block">5. It led to the rapid spread of information and greatly pushed the development of world civilization.</p><p class="ql-block"> </p><p class="ql-block">写作范文 My New Invention</p><p class="ql-block">I want to invent a smart notebook. It is a special product that can store all kinds of digital notes and paper notes together.</p><p class="ql-block">Now many students have the problem of losing paper notebooks or having too many digital files to sort out. My invention can solve this problem because it can scan paper notes into digital form and organize them automatically.</p><p class="ql-block">First, I need to learn computer programming and material science to design its structure. Then, I will work with engineers and designers to make a prototype. Finally, I will test it and improve it according to people's suggestions.</p><p class="ql-block"> </p><p class="ql-block"> </p><p class="ql-block"> </p><p class="ql-block">第五课时 Vocabulary in Use</p><p class="ql-block"> </p><p class="ql-block">Ⅰ.词汇拓展变一变</p><p class="ql-block"> </p><p class="ql-block">1. produce；production；producer</p><p class="ql-block">2. widely；width</p><p class="ql-block">3. rapidly</p><p class="ql-block">4. gradually</p><p class="ql-block"> </p><p class="ql-block">Ⅱ.重点词汇练一练（lead to, result in, public test flight, carry out, afford to）</p><p class="ql-block"> </p><p class="ql-block">1. led to</p><p class="ql-block">2. public test flight</p><p class="ql-block">3. afford to</p><p class="ql-block">4. resulted in</p><p class="ql-block">5. carried out</p><p class="ql-block"> </p><p class="ql-block">Ⅲ.经典句式译一译</p><p class="ql-block"> </p><p class="ql-block">1. The use of modern medicine helps to control many dangerous diseases.</p><p class="ql-block">2. With inventions like radios and TVs, news spreads much faster than before.</p><p class="ql-block">3. He showed the world what Chinese people could achieve.</p><p class="ql-block">4. Fibre made from oil provides a cheap solution to the clothing problem.</p><p class="ql-block">5. Nowadays sticky notes are widely used all over the world.</p><p class="ql-block"> </p><p class="ql-block">迁移运用</p><p class="ql-block"> </p><p class="ql-block">(1) provides；with</p><p class="ql-block">(2) offered to</p><p class="ql-block"> </p><p class="ql-block">当堂达标·固所学</p><p class="ql-block"> </p><p class="ql-block">1. led to</p><p class="ql-block">2. carrying out</p><p class="ql-block">3. provided；with</p><p class="ql-block">4. To everyone’s surprise</p><p class="ql-block">5. is widely used</p><p class="ql-block"> </p><p class="ql-block"> </p><p class="ql-block"> </p><p class="ql-block">第六课时 Section B 3a—3c</p><p class="ql-block"> </p><p class="ql-block">写作范文 My Favourite Invention</p><p class="ql-block"> </p><p class="ql-block">My Favourite Invention</p><p class="ql-block">My favourite invention is the mobile phone.</p><p class="ql-block">It was invented many years ago and it has greatly changed our life.</p><p class="ql-block">First, it helps us communicate with others easily no matter how far we are. We can make calls or send messages anytime. Besides, we can use it to search useful information and study online.</p><p class="ql-block">It is such a great invention that we can hardly live without it.</p><p class="ql-block"> </p>