高中英语 人教版必修二Unit 3 Computers Language points课件（45张）
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| 名称 | 高中英语 人教版必修二Unit 3 Computers Language points课件（45张） |  | |
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| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2019-03-01 16:23:55 | ||
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课件45张PPT。Language pointsUnit 3 calculate
vt. work (sth.) out by using numbers 计算e.g. calculate the cost of sth.calculator n. 计算器2. universal
adj. existing everywhere or
involving everyone 普遍的；通用的；宇宙的
universal rules 一般的原则
universe n. 宇宙; 万有; 世界; 全人类
Our world is but a small part of the
universe.
我们的世界只是宇宙的一小部分。 3. simplify
vt to make something less complicated
and therefore easier to do or understand
简化
The English in this story has been simplified to make it easier to understand.
这个故事里的英语被简写了，可更容易理解。4….and it took nearly two hundred year before I was built as an analytical machine by Charles Babbage.before 过多久才……
It took me nearly one year before I completed the work.
Compare: not….until 直到……才……
I didn’t complete the work until one year later.5. logical adj. 合逻辑的；合情理的
a logical thinker 思想有逻辑性的人
a logical process 合理的程序
logically adv. 逻辑上； 有条理地
He acted logically under the circumstances. 在这种情况下他做事仍然很理智。
Logically, the decision is obvious. 从逻辑上，这项决定是明显的。 6. technologytechnique (n.)
technologist (person)
technical (adj.)
technological (adj.)
1) This company is in great need of many ____________.
2) To build this machine, you must have ________ability.
3) Do you know the knowledge of agricultural _________.
technologists
technicaltechnique7. artificial adj. 人造的; 假的
artificial flowers / limbs / pearls 假花 / 假肢 / 假珍珠
artificial intelligence
人工智能8. intelligence
noun [U] the ability to learn, understand
and make judgments or have opinions
that are based on reason. 智力；聪明
intelligence quotient 智商
an intelligence test 智力测验
an intelligence agent 情报员; 谍报员intelligent adj. 智能的；聪明的
an intelligent reader
理解力强的读者
an intelligent being 有智力的动物
intelligent reply 巧妙的答复
He is an intelligent person. 他是一位有才智的人。 intelligent
an intelligent reader
理解力强的读者
intelligent reply
He is an intelligent person.
他是一位有才智的人。 intelligence
intelligence quotient
an intelligence test
an intelligence agentn. 智力；聪明；智能adj. 智能的；聪明的智商智力测验情报员; 谍报员巧妙的答复practice Translate the following sentences. 她是个格外(exceptional)聪明的女人。
She’s a woman of exceptional intelligence.
He is so intelligent that he always keeps ahead of his competitors.
他非常聪明，总是胜过他的竞争对手一筹。 9. solve
vt. 解决；解答
1) I can’t solve the problem.
我解答不了这个难题。
2) Help me to solve my financial troubles.
请帮我解决经济困难。
3) The greatest scholar cannot solve this
difficult problem. 再伟大的学者也没有
办法解答这个难题吧。 You’d better get the problem ______ as soon as possible before it is out of
control.
A. designed B. accepted
C. solved D. admittedpractice Choose the best answer.10. from…on 从……时起
From then on, the prince and
princess lived happily.
从那时起，王子与公主就幸福地生
活在一起。11. As time went by …
=With time going by
as conj. +句子 ： 随着
As spring warms the good earth, all flowers begin to bloom.
with prep.+（复合）宾语
Weather changes with seasons .go by
①(时间)过去，逝去
②从……经过
③遵循，以……来判断
As time goes by, my memory seems to get worse.
Did you see a boy go by on a bicycle?
That’s a good rule to go by.12.I have been used in offices and homes since the 1970s现在完成时被动语态
have/ has + been + p.p.
Since 自从……以来， 常跟完成时态连用.13. as a result 结果
1) He didn’t work hard, as a result he failed his exam.
他不用功, 结果考试不及格。
2) Five hundred jobs were axed as a result of government spending cuts.
由于政府缩减经费的缘故, 有五百人被突然解雇了。
3) He was late as a result of the snow.
由于大雪他迟到了。 Employers fear a domino effect (多米诺效应) if the strike is successful, i.e. that there will be many other strikes _______.
A. after all B. in charge
C. as a result D. in all practice Choose the best answer.14.And my memory became so large that even I couldn’t believe it!句型：so… that… 如此……以致于……与 too…to… 句型的相互转换And my memory became too large for me to believe it.eg He is so old that he can’t carry the box.He is too old to carry the box.so … that … 其中so是副词，后接形容词或副词，that 引导的是结果状语从句。
【拓展】
1) so … that … 还有“如此……以便于……”的含义，其中that引导的是目的状语从句。如：
He got up so early that he could catch the
first bus.
他起床很早，以便于能够赶上第一班公共汽车。2) so 常用于以下句式：
(1) so many / few + 复数名词 + that …
(2) so much / little + 不可数名词 + that …
(3) so + adj. + a / an + 可数名词单数 +
that …
He had so many falls that his shirt and
trousers were dirty.
他摔了这么多跤，以致于他的衬衫和裤子都脏了。I have so little money that I can’t buy that new bike.
我的钱如此少，以致于我不能买那辆新自行车了。
Tom is so clever a boy that he can think of ways to solve his problems.
汤姆是非常聪明的男孩子，他能够想出方法来解决他的问题。
3) such + (adj.) + n. + that …
如此……以致于……It was _____ nice weather that we went
camping in the mountains.
His plan was _____ good a one that we all agreed to accept it. practice Fill in the blanks.suchso 此结构中的that从句表示结果。
The stone is so heavy that no one can lift it.
比较: so that 既可以表结果,也可以表目的。 so...that...结构的so+形容词/副词位于句首时,句子用倒装结构。
So hard does he work that he seldom goes home.15. I have also been put into robots and used to make mobile phones as well as help with medical operations.help (sb) with sth 帮助/协助(某人)
做某事
e.g. A man is helping the police with their enquiries.
有一男子在协助警方进行调查。2) as well as 也，还，而且e.g. He grows flowers as well as vegetables.She is a talented musician as well as being a photographer.3) 这个句子是现在完成时被动语态，其机
构是 (have/has +been + 过去分词）
e.g. The radio has been repaired when
we phoned the shop.16. explore vt. & vi. 探索；探测；探究
1) The experts are exploring every part of the island.
专家们正在勘查这个岛的各个部分。
2) He had an itch to get away and explore. 他等不及要动身去探险。
3) Can you explore the market possibility for us?
您能为我们考察一下市场前景吗？ exploration5. explore
(1) He had an itch to get away and explore.
他等不及要动身去探险。
(2) Can you explore the market
possibility for us?
您能为我们考察一下市场前景吗？ vt. & vi. 探索；探测；探究n. 勘察；考察 A big program of oil exploration has begun offshore.
一个大规模的石油勘探计划正在近海展开。practice Translate the following sentences. Columbus discovered America but did not explore the new continent.
哥伦布发现了美洲，但没有考察这块新大陆。
我们探讨了几种解决该问题的方法。
We explored several solutions to the
problem. 17. anyhow
adv. 无论如何；即使如此；至少
1) I couldn’t think of the name of that man anyhow.
我怎么也想不出那人的名字来了。
2) Anyhow, you can try. 至少你可以试试。
3) Anyhow I must tell the truth.
无论如何，我必须说出真相。 I may be busy on Saturday, but ______, I will spare some time to have a face-to-face talk with Peter.
A. besides B. otherwise
C. anyhow D. instead practice Choose the best answer.18. provide sb with sth= provide sth for sb.
This has provided police with an important clue(线索).
= This has provided an important clue for police.supply sb with sth = supply sth to sb
offer sb sth = offer sth to sb 19. be filled with…= be full of…充满……
The sky is filled with our laughter.
Fill the bottle with water.20. goal n. 目标；目的；球门
one's goal in life 生活的目标
a common goal 一个共同的目标
keep goal 守球门
win by two goals 以两球获胜
He achieved his goal.
他达到了他的目标。
He kicked a goal. 他踢进一球。 They have set themselves a series of _______ to achieve by the end of the month.
A. marks B. signals
C. sights D. goals practice Choose the best answer.21. human race 人类
1) Is the human race threatened with complete extinction?
人类是否会受到完全灭绝的威胁呢？
2) Everything you say seems to be pervaded with a mistrust of the human race.
你说的一切似乎都渗透了对人类的不信任。 Let the word fly名言警句读一读To improve is to change; to be perfect is to change often.
~~~ Winston Churchill提高就是要改变，而要达到完美就要不断改变。 change试着翻译下面的英文，注意单词change的
用法。1. On second thoughts he changed his mind.
2. We changed seats in the interval. (使)改变; 更改; 使变化 vt. 换; 交换, 互换[(+for)]进一步考虑后, 他改变了主意。 中间休息时, 我们交换了一下座位。 3. She changed the baby often.
4. Let me change the dollar bill for coins.
5. You'll have to change planes at Seattle. 换(衣服); 替(婴孩)换尿布或衣服兑换(钱)[(+for/into)]她不时地给婴孩换尿布。 让我把这张美元的纸钞换成硬币。换乘(车等)你得在西雅图换乘另一架飞机。1. Many changes have taken place since
then.
2. I think a change might do you good.
3. "Here's your change," said the
saleswoman. n.变化; 变更改变一下自那以来, 发生了许多变化。 我想换换环境也许对你有好处。"这是你的找零,"女店员说道。零钱; 找零 现学现用Work in pairs, one of you makes up
sentences with change in English, the
other makes up sentences in Chinese.
Then you exchange and translate them.课文重难点精析As time went by, I was made smaller.
随着时间的推移，我被做得越来越小。As time goes by的含义是“随着时间的推移”，常与With time going by替换。 As time went by, I came to realize how
much my parents loved me. = With time going by, I came to realize how much my parents loved me.
随着时间的推移，我逐渐意识到我的父母有多爱我。practice Translate the following sentences. 1. 随着时间的推移，他们过着越来越幸
福的生活。
2. 随着时间的推移，他变得越来越老了。As time went by, they lived a happier and happier life. As time went by, he became older and older.
vt. work (sth.) out by using numbers 计算e.g. calculate the cost of sth.calculator n. 计算器2. universal
adj. existing everywhere or
involving everyone 普遍的；通用的；宇宙的
universal rules 一般的原则
universe n. 宇宙; 万有; 世界; 全人类
Our world is but a small part of the
universe.
我们的世界只是宇宙的一小部分。 3. simplify
vt to make something less complicated
and therefore easier to do or understand
简化
The English in this story has been simplified to make it easier to understand.
这个故事里的英语被简写了，可更容易理解。4….and it took nearly two hundred year before I was built as an analytical machine by Charles Babbage.before 过多久才……
It took me nearly one year before I completed the work.
Compare: not….until 直到……才……
I didn’t complete the work until one year later.5. logical adj. 合逻辑的；合情理的
a logical thinker 思想有逻辑性的人
a logical process 合理的程序
logically adv. 逻辑上； 有条理地
He acted logically under the circumstances. 在这种情况下他做事仍然很理智。
Logically, the decision is obvious. 从逻辑上，这项决定是明显的。 6. technologytechnique (n.)
technologist (person)
technical (adj.)
technological (adj.)
1) This company is in great need of many ____________.
2) To build this machine, you must have ________ability.
3) Do you know the knowledge of agricultural _________.
technologists
technicaltechnique7. artificial adj. 人造的; 假的
artificial flowers / limbs / pearls 假花 / 假肢 / 假珍珠
artificial intelligence
人工智能8. intelligence
noun [U] the ability to learn, understand
and make judgments or have opinions
that are based on reason. 智力；聪明
intelligence quotient 智商
an intelligence test 智力测验
an intelligence agent 情报员; 谍报员intelligent adj. 智能的；聪明的
an intelligent reader
理解力强的读者
an intelligent being 有智力的动物
intelligent reply 巧妙的答复
He is an intelligent person. 他是一位有才智的人。 intelligent
an intelligent reader
理解力强的读者
intelligent reply
He is an intelligent person.
他是一位有才智的人。 intelligence
intelligence quotient
an intelligence test
an intelligence agentn. 智力；聪明；智能adj. 智能的；聪明的智商智力测验情报员; 谍报员巧妙的答复practice Translate the following sentences. 她是个格外(exceptional)聪明的女人。
She’s a woman of exceptional intelligence.
He is so intelligent that he always keeps ahead of his competitors.
他非常聪明，总是胜过他的竞争对手一筹。 9. solve
vt. 解决；解答
1) I can’t solve the problem.
我解答不了这个难题。
2) Help me to solve my financial troubles.
请帮我解决经济困难。
3) The greatest scholar cannot solve this
difficult problem. 再伟大的学者也没有
办法解答这个难题吧。 You’d better get the problem ______ as soon as possible before it is out of
control.
A. designed B. accepted
C. solved D. admittedpractice Choose the best answer.10. from…on 从……时起
From then on, the prince and
princess lived happily.
从那时起，王子与公主就幸福地生
活在一起。11. As time went by …
=With time going by
as conj. +句子 ： 随着
As spring warms the good earth, all flowers begin to bloom.
with prep.+（复合）宾语
Weather changes with seasons .go by
①(时间)过去，逝去
②从……经过
③遵循，以……来判断
As time goes by, my memory seems to get worse.
Did you see a boy go by on a bicycle?
That’s a good rule to go by.12.I have been used in offices and homes since the 1970s现在完成时被动语态
have/ has + been + p.p.
Since 自从……以来， 常跟完成时态连用.13. as a result 结果
1) He didn’t work hard, as a result he failed his exam.
他不用功, 结果考试不及格。
2) Five hundred jobs were axed as a result of government spending cuts.
由于政府缩减经费的缘故, 有五百人被突然解雇了。
3) He was late as a result of the snow.
由于大雪他迟到了。 Employers fear a domino effect (多米诺效应) if the strike is successful, i.e. that there will be many other strikes _______.
A. after all B. in charge
C. as a result D. in all practice Choose the best answer.14.And my memory became so large that even I couldn’t believe it!句型：so… that… 如此……以致于……与 too…to… 句型的相互转换And my memory became too large for me to believe it.eg He is so old that he can’t carry the box.He is too old to carry the box.so … that … 其中so是副词，后接形容词或副词，that 引导的是结果状语从句。
【拓展】
1) so … that … 还有“如此……以便于……”的含义，其中that引导的是目的状语从句。如：
He got up so early that he could catch the
first bus.
他起床很早，以便于能够赶上第一班公共汽车。2) so 常用于以下句式：
(1) so many / few + 复数名词 + that …
(2) so much / little + 不可数名词 + that …
(3) so + adj. + a / an + 可数名词单数 +
that …
He had so many falls that his shirt and
trousers were dirty.
他摔了这么多跤，以致于他的衬衫和裤子都脏了。I have so little money that I can’t buy that new bike.
我的钱如此少，以致于我不能买那辆新自行车了。
Tom is so clever a boy that he can think of ways to solve his problems.
汤姆是非常聪明的男孩子，他能够想出方法来解决他的问题。
3) such + (adj.) + n. + that …
如此……以致于……It was _____ nice weather that we went
camping in the mountains.
His plan was _____ good a one that we all agreed to accept it. practice Fill in the blanks.suchso 此结构中的that从句表示结果。
The stone is so heavy that no one can lift it.
比较: so that 既可以表结果,也可以表目的。 so...that...结构的so+形容词/副词位于句首时,句子用倒装结构。
So hard does he work that he seldom goes home.15. I have also been put into robots and used to make mobile phones as well as help with medical operations.help (sb) with sth 帮助/协助(某人)
做某事
e.g. A man is helping the police with their enquiries.
有一男子在协助警方进行调查。2) as well as 也，还，而且e.g. He grows flowers as well as vegetables.She is a talented musician as well as being a photographer.3) 这个句子是现在完成时被动语态，其机
构是 (have/has +been + 过去分词）
e.g. The radio has been repaired when
we phoned the shop.16. explore vt. & vi. 探索；探测；探究
1) The experts are exploring every part of the island.
专家们正在勘查这个岛的各个部分。
2) He had an itch to get away and explore. 他等不及要动身去探险。
3) Can you explore the market possibility for us?
您能为我们考察一下市场前景吗？ exploration5. explore
(1) He had an itch to get away and explore.
他等不及要动身去探险。
(2) Can you explore the market
possibility for us?
您能为我们考察一下市场前景吗？ vt. & vi. 探索；探测；探究n. 勘察；考察 A big program of oil exploration has begun offshore.
一个大规模的石油勘探计划正在近海展开。practice Translate the following sentences. Columbus discovered America but did not explore the new continent.
哥伦布发现了美洲，但没有考察这块新大陆。
我们探讨了几种解决该问题的方法。
We explored several solutions to the
problem. 17. anyhow
adv. 无论如何；即使如此；至少
1) I couldn’t think of the name of that man anyhow.
我怎么也想不出那人的名字来了。
2) Anyhow, you can try. 至少你可以试试。
3) Anyhow I must tell the truth.
无论如何，我必须说出真相。 I may be busy on Saturday, but ______, I will spare some time to have a face-to-face talk with Peter.
A. besides B. otherwise
C. anyhow D. instead practice Choose the best answer.18. provide sb with sth= provide sth for sb.
This has provided police with an important clue(线索).
= This has provided an important clue for police.supply sb with sth = supply sth to sb
offer sb sth = offer sth to sb 19. be filled with…= be full of…充满……
The sky is filled with our laughter.
Fill the bottle with water.20. goal n. 目标；目的；球门
one's goal in life 生活的目标
a common goal 一个共同的目标
keep goal 守球门
win by two goals 以两球获胜
He achieved his goal.
他达到了他的目标。
He kicked a goal. 他踢进一球。 They have set themselves a series of _______ to achieve by the end of the month.
A. marks B. signals
C. sights D. goals practice Choose the best answer.21. human race 人类
1) Is the human race threatened with complete extinction?
人类是否会受到完全灭绝的威胁呢？
2) Everything you say seems to be pervaded with a mistrust of the human race.
你说的一切似乎都渗透了对人类的不信任。 Let the word fly名言警句读一读To improve is to change; to be perfect is to change often.
~~~ Winston Churchill提高就是要改变，而要达到完美就要不断改变。 change试着翻译下面的英文，注意单词change的
用法。1. On second thoughts he changed his mind.
2. We changed seats in the interval. (使)改变; 更改; 使变化 vt. 换; 交换, 互换[(+for)]进一步考虑后, 他改变了主意。 中间休息时, 我们交换了一下座位。 3. She changed the baby often.
4. Let me change the dollar bill for coins.
5. You'll have to change planes at Seattle. 换(衣服); 替(婴孩)换尿布或衣服兑换(钱)[(+for/into)]她不时地给婴孩换尿布。 让我把这张美元的纸钞换成硬币。换乘(车等)你得在西雅图换乘另一架飞机。1. Many changes have taken place since
then.
2. I think a change might do you good.
3. "Here's your change," said the
saleswoman. n.变化; 变更改变一下自那以来, 发生了许多变化。 我想换换环境也许对你有好处。"这是你的找零,"女店员说道。零钱; 找零 现学现用Work in pairs, one of you makes up
sentences with change in English, the
other makes up sentences in Chinese.
Then you exchange and translate them.课文重难点精析As time went by, I was made smaller.
随着时间的推移，我被做得越来越小。As time goes by的含义是“随着时间的推移”，常与With time going by替换。 As time went by, I came to realize how
much my parents loved me. = With time going by, I came to realize how much my parents loved me.
随着时间的推移，我逐渐意识到我的父母有多爱我。practice Translate the following sentences. 1. 随着时间的推移，他们过着越来越幸
福的生活。
2. 随着时间的推移，他变得越来越老了。As time went by, they lived a happier and happier life. As time went by, he became older and older.