人教版（新课标）高中英语选修八Unit 3 Inventors and inventions 重点单词、短语和句型必背讲义学案（含答案）
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| 名称 | 人教版（新课标）高中英语选修八Unit 3 Inventors and inventions 重点单词、短语和句型必背讲义学案（含答案） |  | |
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| 科目 | 英语 | ||
| 更新时间 | 2021-05-10 00:41:43 | ||
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选修8 Unit 3重点单词、短语和句型必背
学好英语背单词很重要，但是若只会机械地背英语单词，而不会熟练地使用单词，则想学好英语是很难的。若想熟练地使用英语，则多背每一个单元的重点单词、短语和句型的例句，则是一个行之有效的方法。若能坚持每天多背诵单词、短语以及句型的例句，学以致用，日积月累，则会收到事半功倍的效果。为此，笔者特意整理了本人讲课的每个单元的重要单词、短语和句型的经典例句，希望对广大英语学习者有很大的启发与帮助。
重点单词
distinguish vt. & vi. 显示……的差别；使……有不同；辨别
Here was a chance for me to distinguish myself by inventing something merciful that would catch snakes but not harm them.
这回我机会表现一下我自己了，我要发明某种仁慈的东西，既可以把蛇捉住，又不会伤害它们。
It is the superior intelligence and the use of language that distinguish man from the other animals. 正是高智商以及会使用语言才使得人和动物有区别。
merciful adj. 宽大的；仁慈的；慈悲的
We’d better teach all other people to be merciful. 我们最好教导其他所有人要慈悲。
I pray you to show mercy to the child. 我恳求你可怜可怜这个小孩
convenient adj. 便利的；方便的；就近的
They abruptly disappeared into a convenient hole in the wall. 它们突然就消失在附近的墙洞里去了。
I live just by the market, and it’s very convenient for me to go shopping. 我家就住在市场旁边，买东西很方便。
expectation n. 期待；预期；前程
This was in the expectation that the snakes would bite again. 这是因为我预料蛇会再咬人。
I am sure that I can perfectly live up to your expectations. 我相信我决不会辜负你们的期望。
seize vt. 抓住；捉住；夺取；攻占
I decide to seize the opportunity to get recognition for my successful idea by sending my invention to the patent office. 我决定抓住这次机会把我的发明送到专利局去，请他们对我这次成功的想法给予认证。
Seize the day because you never know what tomorrow will be like. 抓住今天因为你永远不知道明天会是什么样子。
innocent adj. 无辜的；清白的；无罪的；天真的
In a courtroom it is sometimes difficult to recognize who is innocent and who is guilty. 在法庭上，有时很难辨别谁是有罪的，谁是无罪的。
I’m convinced of the man’s innocence. 我相信这个人是无辜的。
associate vt. 联想；联系；n. 同伴；伙伴
Although he is most often associated with the invention of the telephone, he was indeed a continuing searcher after practical solutions to improve the quality of everybody’s life. 虽然他最常与发明电话联系在一起，但是他的确是一个永不停息的探索者，不断寻求改善人们生活质量的可行方法。
We naturally associate the name of Darwin with the theory of evolution. 我们自然会把达尔文的名字与进化论联系起来。
practical adj. 实际的；实践的；适用的
Here advice is practical. You’d better follow it. 她的建议是适用的，你最好听从。
He practised playing the piano in his spare time. 他在空余时间练习弹钢琴。
重点短语
call up给……打电话；（使）回忆起；召集（会议等）；（还、陆、空军）征召……入伍
When I called up my mother in the countryside on the telephone she was very upset. 我给住在乡下的母亲打电话的时候，她感到很不安。
I was called up three months after the war broke out. 战争爆发三个月后，我被征召入伍。
now and then 偶尔；有时
He is busy with his job every day and goes to the cinema now and then. 他每天忙于工作，偶尔去看看电影。
Every now and then I like to walk along the beach and forget my problems. 我常常喜欢沿着海滩散步来忘记我的难题。
hang on不挂断；稍等；紧紧握住
Hang on----I’ll just see if he’s here. 等一下------我这就看看他在不在。
We all hang on as the bus swung around a sharp turn. 公共汽车转弯时，我们都紧紧抓住扶手。
get through 完成；通过；接通电话；度过（时间）；消耗；用完
Hardly could he get through this amount of work in such a short time. 他在这么短的时间内几乎不可能完成这么多工作。
I’ve been trying to ring up for a long time and I couldn’t get through. 我努力打电话很长时间，但是就打不通。
重点句型
Follow it up, explore all around it, and before you know it, you will have something worth thinking about to occupy your mind. 跟踪下去，不打断探索，不知不觉中，你就会发现某种值得思考的东西占据着你的头脑。
Work hard and you will achieve success. 努力下去你就会成功。
Send an e-mail to your parents, or they will get annoyed. 给你父母发电子邮件，否则他们会生气。
But it was not until five days later that Bell sent his first telephone message to his assistant Watson. 但是知道五天以后比尔才第一次给他的助手沃森发电话留言。
It was not until the 1940s that such machines could be built. 直到二十世纪四十年代，这样的机器才被制造出来。
Not until he informed me of the meeting was I aware that I had not prepared for my proposal. 直到他通知我要开会，我才意识到我还没有准备好提案。
【巩固练习】
单词拼写
We all have an _________（期望）that he can pass the driving test next week.
The exhibition was organized by the school in _________（联系） with local artists.
In my opinion, only by facing difficulties bravely and _________（抓住）opportunities can one succeed.
I’d like to place things where it is _________（方便的） to get them.
It is so cold and _________（冰冻的）that we have to stay at home.
It was hard to d _________one twin from the other.
She has such a(n) i _________face that I find it hard to believe anything bad of her.
I d _________120 and waited there until she was taken to hospital.
He is a p _________man and doesn’t like empty talk.
I c _________climbed the stone steps to the front door, but found it shut and locked.
完成句子
This morning I tried to telephone you but _____________________________. 今天早晨我努力给你打电话，可就是接不通。
They are thinking of buying the house __________________________. 他们正在考虑趁房价未涨时把房子买下来。
The sound of seagulls ______________________________________. 海鸥的叫声唤起他对童年的幸福回忆。
Reading books can not only enrich our minds but also teach us to __________________________. 读好书既能丰富我们的知识又能教我们分辨是非。
___________________________until you can get another.
好好干好现在的工作直到你能找到一个更好的。
【参考答案】
1. expectation 2. association 3. seizing 4. convenient 5. freezing 6. distinguish 7. innocent 8. dialed 9. practical 10. cautiously
1. I couldn’t get through 2. before the prices go up 3. called up the beautiful memories of his childhood 4. distinguish from right and wrong 5. Hang on the present job
学好英语背单词很重要，但是若只会机械地背英语单词，而不会熟练地使用单词，则想学好英语是很难的。若想熟练地使用英语，则多背每一个单元的重点单词、短语和句型的例句，则是一个行之有效的方法。若能坚持每天多背诵单词、短语以及句型的例句，学以致用，日积月累，则会收到事半功倍的效果。为此，笔者特意整理了本人讲课的每个单元的重要单词、短语和句型的经典例句，希望对广大英语学习者有很大的启发与帮助。
重点单词
distinguish vt. & vi. 显示……的差别；使……有不同；辨别
Here was a chance for me to distinguish myself by inventing something merciful that would catch snakes but not harm them.
这回我机会表现一下我自己了，我要发明某种仁慈的东西，既可以把蛇捉住，又不会伤害它们。
It is the superior intelligence and the use of language that distinguish man from the other animals. 正是高智商以及会使用语言才使得人和动物有区别。
merciful adj. 宽大的；仁慈的；慈悲的
We’d better teach all other people to be merciful. 我们最好教导其他所有人要慈悲。
I pray you to show mercy to the child. 我恳求你可怜可怜这个小孩
convenient adj. 便利的；方便的；就近的
They abruptly disappeared into a convenient hole in the wall. 它们突然就消失在附近的墙洞里去了。
I live just by the market, and it’s very convenient for me to go shopping. 我家就住在市场旁边，买东西很方便。
expectation n. 期待；预期；前程
This was in the expectation that the snakes would bite again. 这是因为我预料蛇会再咬人。
I am sure that I can perfectly live up to your expectations. 我相信我决不会辜负你们的期望。
seize vt. 抓住；捉住；夺取；攻占
I decide to seize the opportunity to get recognition for my successful idea by sending my invention to the patent office. 我决定抓住这次机会把我的发明送到专利局去，请他们对我这次成功的想法给予认证。
Seize the day because you never know what tomorrow will be like. 抓住今天因为你永远不知道明天会是什么样子。
innocent adj. 无辜的；清白的；无罪的；天真的
In a courtroom it is sometimes difficult to recognize who is innocent and who is guilty. 在法庭上，有时很难辨别谁是有罪的，谁是无罪的。
I’m convinced of the man’s innocence. 我相信这个人是无辜的。
associate vt. 联想；联系；n. 同伴；伙伴
Although he is most often associated with the invention of the telephone, he was indeed a continuing searcher after practical solutions to improve the quality of everybody’s life. 虽然他最常与发明电话联系在一起，但是他的确是一个永不停息的探索者，不断寻求改善人们生活质量的可行方法。
We naturally associate the name of Darwin with the theory of evolution. 我们自然会把达尔文的名字与进化论联系起来。
practical adj. 实际的；实践的；适用的
Here advice is practical. You’d better follow it. 她的建议是适用的，你最好听从。
He practised playing the piano in his spare time. 他在空余时间练习弹钢琴。
重点短语
call up给……打电话；（使）回忆起；召集（会议等）；（还、陆、空军）征召……入伍
When I called up my mother in the countryside on the telephone she was very upset. 我给住在乡下的母亲打电话的时候，她感到很不安。
I was called up three months after the war broke out. 战争爆发三个月后，我被征召入伍。
now and then 偶尔；有时
He is busy with his job every day and goes to the cinema now and then. 他每天忙于工作，偶尔去看看电影。
Every now and then I like to walk along the beach and forget my problems. 我常常喜欢沿着海滩散步来忘记我的难题。
hang on不挂断；稍等；紧紧握住
Hang on----I’ll just see if he’s here. 等一下------我这就看看他在不在。
We all hang on as the bus swung around a sharp turn. 公共汽车转弯时，我们都紧紧抓住扶手。
get through 完成；通过；接通电话；度过（时间）；消耗；用完
Hardly could he get through this amount of work in such a short time. 他在这么短的时间内几乎不可能完成这么多工作。
I’ve been trying to ring up for a long time and I couldn’t get through. 我努力打电话很长时间，但是就打不通。
重点句型
Follow it up, explore all around it, and before you know it, you will have something worth thinking about to occupy your mind. 跟踪下去，不打断探索，不知不觉中，你就会发现某种值得思考的东西占据着你的头脑。
Work hard and you will achieve success. 努力下去你就会成功。
Send an e-mail to your parents, or they will get annoyed. 给你父母发电子邮件，否则他们会生气。
But it was not until five days later that Bell sent his first telephone message to his assistant Watson. 但是知道五天以后比尔才第一次给他的助手沃森发电话留言。
It was not until the 1940s that such machines could be built. 直到二十世纪四十年代，这样的机器才被制造出来。
Not until he informed me of the meeting was I aware that I had not prepared for my proposal. 直到他通知我要开会，我才意识到我还没有准备好提案。
【巩固练习】
单词拼写
We all have an _________（期望）that he can pass the driving test next week.
The exhibition was organized by the school in _________（联系） with local artists.
In my opinion, only by facing difficulties bravely and _________（抓住）opportunities can one succeed.
I’d like to place things where it is _________（方便的） to get them.
It is so cold and _________（冰冻的）that we have to stay at home.
It was hard to d _________one twin from the other.
She has such a(n) i _________face that I find it hard to believe anything bad of her.
I d _________120 and waited there until she was taken to hospital.
He is a p _________man and doesn’t like empty talk.
I c _________climbed the stone steps to the front door, but found it shut and locked.
完成句子
This morning I tried to telephone you but _____________________________. 今天早晨我努力给你打电话，可就是接不通。
They are thinking of buying the house __________________________. 他们正在考虑趁房价未涨时把房子买下来。
The sound of seagulls ______________________________________. 海鸥的叫声唤起他对童年的幸福回忆。
Reading books can not only enrich our minds but also teach us to __________________________. 读好书既能丰富我们的知识又能教我们分辨是非。
___________________________until you can get another.
好好干好现在的工作直到你能找到一个更好的。
【参考答案】
1. expectation 2. association 3. seizing 4. convenient 5. freezing 6. distinguish 7. innocent 8. dialed 9. practical 10. cautiously
1. I couldn’t get through 2. before the prices go up 3. called up the beautiful memories of his childhood 4. distinguish from right and wrong 5. Hang on the present job