人教版必修 2 Unit 3 Computers language points 课件（35张ppt）
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| 名称 | 人教版必修 2 Unit 3 Computers language points 课件（35张ppt） |  | |
| 格式 | zip | ||
| 文件大小 | 8.9MB | ||
| 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 | 2020-03-15 11:49:09 | ||
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(共35张PPT)
1. calculate v. work (sth.) out by using
numbers
e.g. calculate the cost of sth.
calculator n.
让我们一起回忆一下以or结尾的词吧：
visitor, survivor, competitor, editor …
analyse vt. 分析; 研究
analogy n. 相似; 类似
analysis n. 分析; 研究
analyst n. 分析家
analytic adj. 分析的; 分解的
2. analytical adj. 分析的, 解析的
3. artificial adj. 人工的, 人造的
artificial flowers/limbs/pearls
假花/假肢/假珍珠
artificial intelligence
人工智能
4. as a result 结果；终于；因此
He studied hard. As a result he passed the exam.
He made one big mistake, and lost his job as a result.
as a result of ... 意为“由于……的结果”，后跟名词或代词。
e.g. Mary was late as a result of the
snow.
as a result 意为：_____，可用于句首，也可用于句末。
结果
选用以上合适的短语完成下列句子。
1. Jackson couldn’t work any longer _____________ the car accident.
2. We helped each other in studies, and __________ we became good friends.
as a result
as a result of
5. totally adv. 整个地; 完全地
totally blind 全盲
total adj. 完全的; 整个的
total silence 寂静无声
in total 总共
e.g. I couldn’t think of the
name of that man anyhow.
6. anyhow adv. 无论如何，即使如此
anyhow 可位于句首，也可位于句末。
e.g. Anyhow I must tell the truth.
1. 房子锁着，我无论如何也进不去。
2. 不管怎样，我们设法得到了我们想要 的。
The house is locked and I cannot get in anyhow.
We managed to get what we wanted, anyhow.
7. I have also been put into robots and
used to make mobile phones as well as
help with medical operations.
mobile adj. 可移动的; 机动的
e.g. He has a broken leg
and isn’t very mobile.
他的腿摔伤了, 活动
不便。
e.g. She is much more
mobile now that she
has a car.
她现在出去方便多
了，她有了一辆汽车。
mobile home
可移动的房子
help (sb.) with sth. 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。
mobile phone
移动电话
8. explore v. 探索；探测；探究
e.g. The scientists are
exploring every
part of the island.
e.g. No one arrived at the
forest but Tom
wanted to explore it.
e.g. We must explore all possible
ways to increase food production.
explore的意思是“探索，探测，探究”，后直接跟宾语。
explorer n. 探险家，探测者
根据括号内的提示完成下列句子。
1. Jim is a young explorer and he _______________________ (喜欢探险) very much.
2. The oceans _____________________ __________ (尚未被充分勘探).
loves / is fond of exploring
have not yet been fully
explored
1. I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage.
【分析】该句是一个由and连接的并 列复合句。and后的分句的结构是：it took ... before ...。before引导时间状语 从句。
【翻译】我发展缓慢，差不多两百年之后，查尔斯·巴比奇才把我制成了一台分析机。
【仿写】过了两年我们才又见了一次面。
_________________________________
___________
It took two years before we saw each other again.
2. By the 1940s I had grown as large as a room, and I wondered if I would grow
any larger.
【分析】这是一个由and连接的并列 复合句。and后的分句中，I wonder if...是一个常用句型，意为“我想知道是
否……”，常用来委婉地提出疑 问或
请求，也可用whether代替if。如：
As time went on, Mary began to wonder if / whether John had forgotten their date.
【翻译】到二十世纪四十年代，我已经长得像一间屋子那么大，我不知道是否还会长得更大。
【仿写】 我在想这么多年后，我还能否认出Philip。
____________________________ after all these years.
I wonder if I’ll recognize Philip
3. Over time my memory has developed so much that, like an elephant, I never forget anything I have been told!
【分析】 此句中包含一个由 _________引导的结果状语从句，在 该从句中又包含一个省略了关系代词 _____的定语从句：I have been told， 修饰先行词_________。
anything
so ... that
that
【翻译】 随着时间的推移，我的记忆能力发展得如此之快，就像一头大象一样，我从来不会忘记告诉我的任何事情！
【仿写】
他在这么短的时间里做了这么多，几乎每个人都认为这是个奇迹。
He has done so much in ________________
almost everyone thinks that it is a miracle.
so short a time that
4. 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 … 句型可相互转换
And my memory became too large for me
to believe it.
e.g. He is so old that he can’t carry the box.
He is too old to carry the box.
此结构中的that从句表示结果。
e.g. The stone is so heavy that no one can lift it.
so ... that ... 结构的so + 形容词/副词位于句首时, 句子用倒装结构。
e.g. So hard does he work that he seldom
goes home.
so that既可以表结果, 也可以表目的。
5. But I was always so lonely standing there by myself, until in the early 1960s they gave me a family connected by a network.
【分析】本句是一个复合句。主句为I was always so lonely standing there by myself，其中standing there by myself 是动词-ing形式短语作状语；
从句是由 _____ 引导的时间状语从句，其中connected by a network是过去分词短语作后置定语，修饰 ______。
【翻译】 但是我总是孤孤单单地站在那里，直到二十世纪六十年代初，人们才给了我一个用网络联成的家庭。
family
until
6. I am now truly filled with happiness
that I am a devoted friend and helper
of the human race!
that引导同位语从句，具体说明 happiness的内容。that是连词，在从句中不充当任何成分。英语中用that引导同位语从句的情况比较常见，但有时也可以用连接副(代)词how, when, where, whether等来引导同位语从句。
注意：if, which不能引导同位语从句。
e.g.
I had the impression that she chose her words with care.
在我的印象中，她选词很小心。
I heard the news that our team had won.
我听到了我们队获胜的消息。
l have no idea when he will be back.
我不知道他什么时候回来。
He must answer the question whether he agrees to it or not.
他必须回答他是否同意这样一个问题。
根据括号内所给的提示将下列句子翻译成
英语。
在朋友们的帮助下, 他终于解决了问题。（solve）
2. 她从那时起就知道自己会获胜。（from ... on）
With the help of his friends, he finally solved the problem.
From then on she knew she would win.
3. 结果，他只得离开。（as a result）
4. 1923年他们考查了这片沙漠地区。（explore）
They explored this desert region in 1923.
As a result, he had to leave.
1. calculate v. work (sth.) out by using
numbers
e.g. calculate the cost of sth.
calculator n.
让我们一起回忆一下以or结尾的词吧：
visitor, survivor, competitor, editor …
analyse vt. 分析; 研究
analogy n. 相似; 类似
analysis n. 分析; 研究
analyst n. 分析家
analytic adj. 分析的; 分解的
2. analytical adj. 分析的, 解析的
3. artificial adj. 人工的, 人造的
artificial flowers/limbs/pearls
假花/假肢/假珍珠
artificial intelligence
人工智能
4. as a result 结果；终于；因此
He studied hard. As a result he passed the exam.
He made one big mistake, and lost his job as a result.
as a result of ... 意为“由于……的结果”，后跟名词或代词。
e.g. Mary was late as a result of the
snow.
as a result 意为：_____，可用于句首，也可用于句末。
结果
选用以上合适的短语完成下列句子。
1. Jackson couldn’t work any longer _____________ the car accident.
2. We helped each other in studies, and __________ we became good friends.
as a result
as a result of
5. totally adv. 整个地; 完全地
totally blind 全盲
total adj. 完全的; 整个的
total silence 寂静无声
in total 总共
e.g. I couldn’t think of the
name of that man anyhow.
6. anyhow adv. 无论如何，即使如此
anyhow 可位于句首，也可位于句末。
e.g. Anyhow I must tell the truth.
1. 房子锁着，我无论如何也进不去。
2. 不管怎样，我们设法得到了我们想要 的。
The house is locked and I cannot get in anyhow.
We managed to get what we wanted, anyhow.
7. I have also been put into robots and
used to make mobile phones as well as
help with medical operations.
mobile adj. 可移动的; 机动的
e.g. He has a broken leg
and isn’t very mobile.
他的腿摔伤了, 活动
不便。
e.g. She is much more
mobile now that she
has a car.
她现在出去方便多
了，她有了一辆汽车。
mobile home
可移动的房子
help (sb.) with sth. 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。
mobile phone
移动电话
8. explore v. 探索；探测；探究
e.g. The scientists are
exploring every
part of the island.
e.g. No one arrived at the
forest but Tom
wanted to explore it.
e.g. We must explore all possible
ways to increase food production.
explore的意思是“探索，探测，探究”，后直接跟宾语。
explorer n. 探险家，探测者
根据括号内的提示完成下列句子。
1. Jim is a young explorer and he _______________________ (喜欢探险) very much.
2. The oceans _____________________ __________ (尚未被充分勘探).
loves / is fond of exploring
have not yet been fully
explored
1. I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage.
【分析】该句是一个由and连接的并 列复合句。and后的分句的结构是：it took ... before ...。before引导时间状语 从句。
【翻译】我发展缓慢，差不多两百年之后，查尔斯·巴比奇才把我制成了一台分析机。
【仿写】过了两年我们才又见了一次面。
_________________________________
___________
It took two years before we saw each other again.
2. By the 1940s I had grown as large as a room, and I wondered if I would grow
any larger.
【分析】这是一个由and连接的并列 复合句。and后的分句中，I wonder if...是一个常用句型，意为“我想知道是
否……”，常用来委婉地提出疑 问或
请求，也可用whether代替if。如：
As time went on, Mary began to wonder if / whether John had forgotten their date.
【翻译】到二十世纪四十年代，我已经长得像一间屋子那么大，我不知道是否还会长得更大。
【仿写】 我在想这么多年后，我还能否认出Philip。
____________________________ after all these years.
I wonder if I’ll recognize Philip
3. Over time my memory has developed so much that, like an elephant, I never forget anything I have been told!
【分析】 此句中包含一个由 _________引导的结果状语从句，在 该从句中又包含一个省略了关系代词 _____的定语从句：I have been told， 修饰先行词_________。
anything
so ... that
that
【翻译】 随着时间的推移，我的记忆能力发展得如此之快，就像一头大象一样，我从来不会忘记告诉我的任何事情！
【仿写】
他在这么短的时间里做了这么多，几乎每个人都认为这是个奇迹。
He has done so much in ________________
almost everyone thinks that it is a miracle.
so short a time that
4. 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 … 句型可相互转换
And my memory became too large for me
to believe it.
e.g. He is so old that he can’t carry the box.
He is too old to carry the box.
此结构中的that从句表示结果。
e.g. The stone is so heavy that no one can lift it.
so ... that ... 结构的so + 形容词/副词位于句首时, 句子用倒装结构。
e.g. So hard does he work that he seldom
goes home.
so that既可以表结果, 也可以表目的。
5. But I was always so lonely standing there by myself, until in the early 1960s they gave me a family connected by a network.
【分析】本句是一个复合句。主句为I was always so lonely standing there by myself，其中standing there by myself 是动词-ing形式短语作状语；
从句是由 _____ 引导的时间状语从句，其中connected by a network是过去分词短语作后置定语，修饰 ______。
【翻译】 但是我总是孤孤单单地站在那里，直到二十世纪六十年代初，人们才给了我一个用网络联成的家庭。
family
until
6. I am now truly filled with happiness
that I am a devoted friend and helper
of the human race!
that引导同位语从句，具体说明 happiness的内容。that是连词，在从句中不充当任何成分。英语中用that引导同位语从句的情况比较常见，但有时也可以用连接副(代)词how, when, where, whether等来引导同位语从句。
注意：if, which不能引导同位语从句。
e.g.
I had the impression that she chose her words with care.
在我的印象中，她选词很小心。
I heard the news that our team had won.
我听到了我们队获胜的消息。
l have no idea when he will be back.
我不知道他什么时候回来。
He must answer the question whether he agrees to it or not.
他必须回答他是否同意这样一个问题。
根据括号内所给的提示将下列句子翻译成
英语。
在朋友们的帮助下, 他终于解决了问题。（solve）
2. 她从那时起就知道自己会获胜。（from ... on）
With the help of his friends, he finally solved the problem.
From then on she knew she would win.
3. 结果，他只得离开。（as a result）
4. 1923年他们考查了这片沙漠地区。（explore）
They explored this desert region in 1923.
As a result, he had to leave.