人教版英语必修二Unit 3 Computers 知识点课件31张
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| 名称 | 人教版英语必修二Unit 3 Computers 知识点课件31张 |  | |
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| 科目 | 英语 | ||
| 更新时间 | 2019-11-18 19:57:31 | ||
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课件31张PPT。
Book 2 Unit 3 Computers
1.anyhow adv.无论如何;即使如此
教材原句
① Anyhow????(无论如何), my goal is to provide humans with a life of high quality.◆选词填空(anyhow/somehow/somewhat)
②We will help him break away from the habit of smoking somehow????.
③When hearing the news, I felt somewhat????surprised as a matter of fact.
④I am occupied with my work at present, but I will lend a hand to you
????anyhow????.点拨
(1)anyway adv.而且;尽管;至少
(2)somehow adv.用某种方法;不知怎么地
(3)somewhat adv.有点;有几分
2.signal vi.& vt.发信号n.信号
教材原句
①For example, I have learned to signal to???? my teammates in computer language to give me the ball when I am open and have a good shot for a goal.例如,当我前面没有防守,有机会射一个好球的时候,我已经学会了 用计算机语言向队友示意把球传给我。◆单句填空
②The police signalled the driver to stop???? (stop) his car by raising his
hand.
③A man stood up and crossed his arms over his head, signalling???? (sig- nal) that he was strongly opposed.
④Rani's friendliness—her warm smile, her nods, her ‘I'm here for you’ attitude—were all silent signals????(signal) that didn't travel through wires. (2016课标全国Ⅱ)◆完成句子
为了不被别人听到,她手指向上指,示意有人正在楼上走动。
⑤In order not to be heard, she pointed her finger upwards to signal that someone was moving???? about upstairs.点拨
(1)signal (to) sb. to do sth.示意某人做某事
signal that...示意……
signal+wh-从句 示意……
(2)a danger/warning/distress signal危险/警告/求救信号
detect/pick up signals探测到/收到信号
give out a signal(to sb.)(向某人)发出信号3.arise vi.出现;发生;产生;起身;起床
教材原句
①Then she prepares reliable moves to use if a new situation arises???? (arise).然后她把在新情况下能用得上的可靠动作准备好。◆写出下列各句中arise的含义
②Seeing his mother return, the boy arose from his chair immediately.
起身????
③New problems will arise one after another in future. 出现????
④They arose at sunrise to get an early bus. 起床????
⑤Accidents often arise from carelessness. 产生????◆用arise,rise,raise,arouse的适当形式填空
Generally speaking, the problems between parents and children often ⑥ arise????from lack of communication. Although living standards
⑦????have been raised????, many children can't get along well with their parents. In order to support the family, parents have to ⑧ rise/arise???? early in the morning to go to work. Maybe children's motivation for studying hard
⑨????will be aroused????when they realize the hardship their parents have suf- fered.点拨
(1)arise意为“呈现;出现;发生”时,主语多为抽象名词argument/problem /quarrel/question/movement等,多指不好的事情发生。
(2)arise from/out of...由……引起;由……产生
[辨析]1.as a result 结果
教材原句
①As a???? result I totally changed my shape.
◆单句改错
②Some experts think our memory will become poor as result of the Inter- net. 在result前加a????
③There is no doubt that his laziness resulted from his failure. from→in????◆同义句转换
His diet is unhealthy. As a result, he is ill.
→④He is ill as a result of/because of/on account of????his unhealthy diet.
→⑤His illness results from????his unhealthy diet.
→⑥His unhealthy diet results in/leads to????his illness.
◆完成句子
结果,人们会吃更多的食物来试图弥补失去的东西。(2017课标全国Ⅰ)
⑦ As a result????, people will eat more food to try to make up for that something missing.
点拨
(1)as a result/consequence因此,所以,结果
as a result of由于;作为……的结果
without result毫无结果
(2)result from由……引起;result in导致;结果
[助记][联想]1.表示“由于”的其他介词短语:because of, thanks to, due to, owing to, on account of。2.表示“在于”的动词短语:result from,lie in, consist in。2.in a way 在某种程度上
教材原句
①In a???? way our programmer is like our coach.某种程度上,我们的程 序员就像我们的教练。◆用含way的短语填空
②Mrs. Smith finds it hard to clear up the mess, as her children are always in the way???? whenever she tries.
③ In no way????should you lose heart when you are faced with difficul-
ties.
④She didn't speak a word to me on the way????back home.
⑤ In a way????, it is a good thing that I did not get the post I had applied for, though I must admit that I was disappointed at that time.◆同义句转换
⑥I will never throw rubbish at random.
→ In no way will I throw rubbish at random.???? (用in no way放于句首改写)
点拨
in the way挡道;碍事
in no way决不(位于句首时,句子应使用部分倒装)
all the way一路上;自始至终;完全地
by the way顺便说一下
by way of经由;途经
on the way在途中
on one's way to...在某人去……的途中
give way (to...)(为……)让步,屈服(于……)
3.deal with 处理;解决;对付;应付;论及;涉及;与……打交道、做买卖
教材原句
①This means that it should clean the house, mop the floors, cook the din- ner and deal with???? telephone calls.
◆单句填空
②Interruptions are one of the worst things to deal????(deal) with while you're trying to get work done. (2017课标全国Ⅱ)
③ How????should you deal with the problem caused by an offensive email?
(2017天津)
◆写作微练
④我最喜欢的中国历史人物是司马迁,他让我明白了在面对挑战的时候 如何应对。
My favorite figure in Chinese history is Sima Qian, who makes me un- derstand how to deal with challenges???? when I am faced with them.点拨
(1)deal in经营;买卖
(2)make a deal达成协议;做成一笔交易
It's a deal!就这么办吧!
[点津]
do with要与what连用,而deal with要与how连用。1.as引导时间状语从句
教材原句
①As time went????(go) by, I was made smaller.
◆单句填空
②With the country's wealth increasing????(increase), more waste will be produced.
③As the world's population continue(s)???? (continue) to grow, the supply of food becomes more and more of a concern.◆完成句子
④由于老师的表扬,随着时间的推移,我变得越来越自信了。
As time went by????, I became more and more confident as a result of the teachers' praise.
◆同义句转换
⑤ With time going by, I became more and more confident as a result of the teachers' praise.????(用with的复合结构改写④)点拨
(1)as表“随着”时为连词,引导时间状语从句。
(2)with表“随着,由于”时是介词,后常接名词(短语)构成with短语或接 复合宾语构成with复合结构。2.so...that...句型
教材原句
① And my memory became so???? large that even I couldn't believe it!◆单句填空
②There are so????many spelling mistakes in your composition that I can't understand what you are writing about.
③They are such???? little birds that we can't see them in the sky.
④ These are such???? large shoes that I can't wear them.
⑤It was such???? good weather that we decided to go out for a walk.
⑥He was so???? excited that he could not speak.◆单句改错
⑦He was too weak that he couldn't walk. too→so????
⑧They made so rapid progress that they did well in the midterm examina- tion. so→such????
◆同义句转换
⑨He is such a polite boy that everyone likes him.
→ He is so polite a boy that everyone likes him.????(so...that...)
⑩The teacher spoke so fast that I couldn't follow him.
→ So fast did the teacher speak that I couldn't follow him.????(使用倒装句)
点拨
so...that...意为“如此……以至于”,that引导结果状语从句。
[点津]
so...that...句型的常见形式: ①so+adj./adv.+that...
②so+adj.+a/an+单数可数名词+that...
③so+many/few/much/little+n.+that...[联想]
such...that...句型的基本结构:
①such+a/an+adj.+单数可数名词+that...
②such+adj.+复数名词/不可数名词+that...
[温馨提示]
在so/such...that...句型中,当so/such...放在句首时,主句用部分倒装。
Book 2 Unit 3 Computers
1.anyhow adv.无论如何;即使如此
教材原句
① Anyhow????(无论如何), my goal is to provide humans with a life of high quality.◆选词填空(anyhow/somehow/somewhat)
②We will help him break away from the habit of smoking somehow????.
③When hearing the news, I felt somewhat????surprised as a matter of fact.
④I am occupied with my work at present, but I will lend a hand to you
????anyhow????.点拨
(1)anyway adv.而且;尽管;至少
(2)somehow adv.用某种方法;不知怎么地
(3)somewhat adv.有点;有几分
2.signal vi.& vt.发信号n.信号
教材原句
①For example, I have learned to signal to???? my teammates in computer language to give me the ball when I am open and have a good shot for a goal.例如,当我前面没有防守,有机会射一个好球的时候,我已经学会了 用计算机语言向队友示意把球传给我。◆单句填空
②The police signalled the driver to stop???? (stop) his car by raising his
hand.
③A man stood up and crossed his arms over his head, signalling???? (sig- nal) that he was strongly opposed.
④Rani's friendliness—her warm smile, her nods, her ‘I'm here for you’ attitude—were all silent signals????(signal) that didn't travel through wires. (2016课标全国Ⅱ)◆完成句子
为了不被别人听到,她手指向上指,示意有人正在楼上走动。
⑤In order not to be heard, she pointed her finger upwards to signal that someone was moving???? about upstairs.点拨
(1)signal (to) sb. to do sth.示意某人做某事
signal that...示意……
signal+wh-从句 示意……
(2)a danger/warning/distress signal危险/警告/求救信号
detect/pick up signals探测到/收到信号
give out a signal(to sb.)(向某人)发出信号3.arise vi.出现;发生;产生;起身;起床
教材原句
①Then she prepares reliable moves to use if a new situation arises???? (arise).然后她把在新情况下能用得上的可靠动作准备好。◆写出下列各句中arise的含义
②Seeing his mother return, the boy arose from his chair immediately.
起身????
③New problems will arise one after another in future. 出现????
④They arose at sunrise to get an early bus. 起床????
⑤Accidents often arise from carelessness. 产生????◆用arise,rise,raise,arouse的适当形式填空
Generally speaking, the problems between parents and children often ⑥ arise????from lack of communication. Although living standards
⑦????have been raised????, many children can't get along well with their parents. In order to support the family, parents have to ⑧ rise/arise???? early in the morning to go to work. Maybe children's motivation for studying hard
⑨????will be aroused????when they realize the hardship their parents have suf- fered.点拨
(1)arise意为“呈现;出现;发生”时,主语多为抽象名词argument/problem /quarrel/question/movement等,多指不好的事情发生。
(2)arise from/out of...由……引起;由……产生
[辨析]1.as a result 结果
教材原句
①As a???? result I totally changed my shape.
◆单句改错
②Some experts think our memory will become poor as result of the Inter- net. 在result前加a????
③There is no doubt that his laziness resulted from his failure. from→in????◆同义句转换
His diet is unhealthy. As a result, he is ill.
→④He is ill as a result of/because of/on account of????his unhealthy diet.
→⑤His illness results from????his unhealthy diet.
→⑥His unhealthy diet results in/leads to????his illness.
◆完成句子
结果,人们会吃更多的食物来试图弥补失去的东西。(2017课标全国Ⅰ)
⑦ As a result????, people will eat more food to try to make up for that something missing.
点拨
(1)as a result/consequence因此,所以,结果
as a result of由于;作为……的结果
without result毫无结果
(2)result from由……引起;result in导致;结果
[助记][联想]1.表示“由于”的其他介词短语:because of, thanks to, due to, owing to, on account of。2.表示“在于”的动词短语:result from,lie in, consist in。2.in a way 在某种程度上
教材原句
①In a???? way our programmer is like our coach.某种程度上,我们的程 序员就像我们的教练。◆用含way的短语填空
②Mrs. Smith finds it hard to clear up the mess, as her children are always in the way???? whenever she tries.
③ In no way????should you lose heart when you are faced with difficul-
ties.
④She didn't speak a word to me on the way????back home.
⑤ In a way????, it is a good thing that I did not get the post I had applied for, though I must admit that I was disappointed at that time.◆同义句转换
⑥I will never throw rubbish at random.
→ In no way will I throw rubbish at random.???? (用in no way放于句首改写)
点拨
in the way挡道;碍事
in no way决不(位于句首时,句子应使用部分倒装)
all the way一路上;自始至终;完全地
by the way顺便说一下
by way of经由;途经
on the way在途中
on one's way to...在某人去……的途中
give way (to...)(为……)让步,屈服(于……)
3.deal with 处理;解决;对付;应付;论及;涉及;与……打交道、做买卖
教材原句
①This means that it should clean the house, mop the floors, cook the din- ner and deal with???? telephone calls.
◆单句填空
②Interruptions are one of the worst things to deal????(deal) with while you're trying to get work done. (2017课标全国Ⅱ)
③ How????should you deal with the problem caused by an offensive email?
(2017天津)
◆写作微练
④我最喜欢的中国历史人物是司马迁,他让我明白了在面对挑战的时候 如何应对。
My favorite figure in Chinese history is Sima Qian, who makes me un- derstand how to deal with challenges???? when I am faced with them.点拨
(1)deal in经营;买卖
(2)make a deal达成协议;做成一笔交易
It's a deal!就这么办吧!
[点津]
do with要与what连用,而deal with要与how连用。1.as引导时间状语从句
教材原句
①As time went????(go) by, I was made smaller.
◆单句填空
②With the country's wealth increasing????(increase), more waste will be produced.
③As the world's population continue(s)???? (continue) to grow, the supply of food becomes more and more of a concern.◆完成句子
④由于老师的表扬,随着时间的推移,我变得越来越自信了。
As time went by????, I became more and more confident as a result of the teachers' praise.
◆同义句转换
⑤ With time going by, I became more and more confident as a result of the teachers' praise.????(用with的复合结构改写④)点拨
(1)as表“随着”时为连词,引导时间状语从句。
(2)with表“随着,由于”时是介词,后常接名词(短语)构成with短语或接 复合宾语构成with复合结构。2.so...that...句型
教材原句
① And my memory became so???? large that even I couldn't believe it!◆单句填空
②There are so????many spelling mistakes in your composition that I can't understand what you are writing about.
③They are such???? little birds that we can't see them in the sky.
④ These are such???? large shoes that I can't wear them.
⑤It was such???? good weather that we decided to go out for a walk.
⑥He was so???? excited that he could not speak.◆单句改错
⑦He was too weak that he couldn't walk. too→so????
⑧They made so rapid progress that they did well in the midterm examina- tion. so→such????
◆同义句转换
⑨He is such a polite boy that everyone likes him.
→ He is so polite a boy that everyone likes him.????(so...that...)
⑩The teacher spoke so fast that I couldn't follow him.
→ So fast did the teacher speak that I couldn't follow him.????(使用倒装句)
点拨
so...that...意为“如此……以至于”,that引导结果状语从句。
[点津]
so...that...句型的常见形式: ①so+adj./adv.+that...
②so+adj.+a/an+单数可数名词+that...
③so+many/few/much/little+n.+that...[联想]
such...that...句型的基本结构:
①such+a/an+adj.+单数可数名词+that...
②such+adj.+复数名词/不可数名词+that...
[温馨提示]
在so/such...that...句型中,当so/such...放在句首时,主句用部分倒装。