2021版英语全能大一轮复习人教版讲义：选修8Unit3　Inventorsandinventions

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Unit 3　Inventors and inventions　

Ⅰ. 多维记忆重点单词

※核心单词速记

1. valid adj.  有效的, 确凿的

2. passive adj. 被动的; 消极的; 被动语态的

3. seize vt. 抓住; 捉住; 夺

4. file n. 文件; 档案vt. 提交; 将……归档

5. merciful adj.  宽大的, 仁慈的

6. court n. 法庭; 庭院

7. bear vt.  忍受; 忍耐

8. tap vt.  & n.  轻打, 轻拍

※联想单词串记

9. distinguish vi.  & vt.  显示……的区别; 使……有所不同→distinguished adj.  著名的; 卓越的; 受人尊敬的; 显得重要的

10. product n. 产品→produce vt. 生产→production n. 产量

11. practise vt. 练习→practical adj. 实际的; 实用的→practice n. 练习, 实践

12. freeze v. 冷冻; 冻结→frozen adj.  冷冻的→freezing adj. 冰冻的, 寒冷的

13. abrupt adj. 突然的; 意外的→abruptly adv.  突然地, 唐突地

14. merry adj. 愉快的, 高兴的→merrily adv.  高兴地; 愉快地

15. convenient adj. 便利的; 方便的; 就近的→convenience n. 方便, 便利

16. caution n. 小心, 谨慎→cautious adj. 小心的; 谨慎的→cautiously adv. 小心地; 谨慎地

17. expect v. 预料; 期待; 期望; 认为→expectation n. 预料; 期待; 期望

18. associate vt. 联想; 联系n. 同伴; 伙伴→association n. 社团; 协会; 联合; 联想

用所给词的正确形式填空

1. The first thing he did was to find shelter from the freezing (freeze) wind and snow.  

2. Your invention is great,  but not practical(practice).

3. We have provided seats for the convenience (convenient) of our customers.  

4. They asked her to be merciful (mercy) to the prisoners.  

5. The number of tigers has reduced abruptly (abrupt) in the last fifty years.

6. He is a young artist with great expectation (expect).

7. She looked cautiously (cautious)around and then walked away from the house.

Ⅱ. 语境记忆重点短语

1. call up 　　　　　　给……打电话; 使想起 

2. set about  开始; 着手 

3. dive into  迅速把手伸入; 一心投入 

4. set out (to do)  开始(做) 

5. get through  设法联系上(尤指打通电话); (设法)做完; 通过 

6. now and then  有时; 偶尔 

7. hang on  不挂断; 紧紧握住; 稍等 

8. out of order  次序颠倒; 发生故障 

9. ring back  回复电话 

10. ring off  挂断电话 

11. in the countryside  在乡间 

12. on the telephone  在电话里 

13. decide on  决定; 选定 

14. pick up  捡起; 收集; 接收 

15. according to  根据 

用以上短语的适当形式填空

1. Your letter calls up the days when we worked together on the farms fifteen years ago.   

2. Having made up his mind,  he set about carrying out the plan.   

3. It’s the love and responsibility that have driven him to get through many hardships and survive.   

4. If you hang on for a while,  I will go and see if I can find your mother.   

5. I checked the files and some of the papers were out of order.  You had better sort them out.   

6. When you were out,  John rang up,  and he wanted you to ring him back.  

7. I saw him dive into the river to save a drowning child.   

8. He went to see his grandmother now and then.  

Ⅲ. 应用记忆经典句式

1. The next morning I got up early before(在……之前)the sun was hot.  (before引导的时间状语从句)

2. Only after you have had that recognition can you say (你才能说)that you are truly an inventor.  (“only+状语”位于句首用部分倒装) 

3. Every time (每次)you do you will be certain to find something that you have never seen before.  (every time引导的时间状语从句) 

4. Follow it up (跟随它),  explore all around it,  and before you know it,  you will have something worth thinking about to occupy your mind.  (祈使句+and+陈述句) 

5. Pressed by my friends and relations (被我的朋友、亲戚催促),  I decided to seize the opportunity to get recognition for my successful idea by sending my invention to the patent office.  (过去分词短语作状语) 

句式仿写

1. 过了一段时间我才悟出真相。

It was some time before I realized the truth.   

2. 只有用这种方法我们才能实现我们想要的。

Only in this way can we achieve what we want.   

3. 戒掉烟,  否则你可能死于肺癌。

 Give up smoking,  or you may die of lung cancer.  

话题——人物介绍

　　在学校组织的“感动校园人物”评选活动中, 你班经过讨论, 决定推荐李华参加评选。请按以下要求写一篇100词左右的文章。内容包括:

1. 推荐李华的理由;

2. 列举1-2个事例。

【参考范文】

After a heated discussion,  our class has decided to recommend Li Hua as the Touching Figure on Campus. We have every reason to believe he is qualified for the honour.  First,  Li Hua is always willing to offer us help whenever necessary.  Besides,  his great devotion to work as monitor makes our class a best place to study in.  ①However,  his unconditional love to poor children impressed us deeply.  ②Last summer vacation,  he volunteered to teach English in a small village.  ③It has inspired many other students to join in and thus helped open up a new world to those children as well.

④All in all,  his selfless love touches our heart and his action suggests that even small efforts can affect those in need.  Therefore,  we strongly support Li Hua as the Touching Figure on Campus.

话题词汇摘要

1. 胜任……　　　　　be qualified for 

2. 贡献; 奉献 devotion

3. 无条件的爱 unconditional love 

4. 深深地打动某人 impress sb.  deeply 

5. 志愿做…… volunteer to do sth.  

词汇句式升级

1. 把句①改为what引导的主语从句。

However,  what has impressed us most is his unconditional love to poor children.  

2. 用which引导非限制性定语从句, 合并句②句③。

Last summer vacation,  he volunteered to teach English in a small village,  which has inspired many other students to join in and thus helped open up a new world to those children as well.  

3. 用make a difference替换affect改写句④。

All in all,  his selfless love touches our heart and his action suggests that even small efforts can make a difference to those in need.  

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