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人教版 (新课标)必修1&2必修2Unit 3 Computers图片ppt课件
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这是一份人教版 (新课标)必修1&2必修2Unit 3 Computers图片ppt课件，共48页。PPT课件主要包含了考察勘探，目的目标，进球得分，revolution，network，simplify，calculate，Exercises， mobile ，solve等内容，欢迎下载使用。
Unit 3 Cmputers
1. I began as a calculating machine in France in l642．1642年我在法国诞生时是一台计算机器。 calculate v. t find the answer using numbers 计算，估计，算出
e.g. Let me calculate the cst f the jurney. 让我计算一下旅途的费用。 The scientists calculated when the spacecraft wuld reach the mn. 科学家推算出了宇宙飞船抵达月球的时间。
be calculated t d sth. 被计划成……打算做某事e.g. His remark was calculated t hurt her. 他的话是故意要伤害她的。
[拓展]calculable adj. 可计算的；可估计的calculated adj. 精心计划的calculatin n. 计算；估计calculatr n. 计算器
The lss has nt yet been _____ accurately, but it is believed t be well beynd a hundred millin dllars. A. calculated B. cnsidered C. cmpleted D. cntrlled【点拨】 选A。由题意(损失尚未被精确地计算出来，但人们相信会超过一亿美元)可知选calculated。cnsider认为，考虑；cmplete完成，结束；cntrl控制。
2. Althugh I was yung I culd simplify difficult sums. simplify vt. t make things easier 使简化 e.g. Simplify the instructins s that children can understand them. The applicatin frms have nw been simplified.
While intelligent peple can ften _____ the cmplex, a fl is mre likely t cmplicate the simple. A. sacrifice B. substitute C. simplify D. survive【点拨】 选C。由While可知，主从句意思相对照，且结合cmplicate the simple (使简单的事情复杂化)可知，设空处要用simplify。
3. …I culd be made a wrk as a “universal machine” t slve any difficult mathematical prblem. slve vt. t wrk ut the answer t a prblem 解答，解决 e.g. The expert cannt slve this difficult prblem. Talk t me abut whatever is trubling yu. I’ll help yu slve it.
The clever child slved the riddle quickly.
slve后跟______或_______作宾语。【拓展】 slutin n. 解答，解决办法e.g. There’s n simple slutin t this prblem.
翻译下列句子。Just calm dwn — shuting wn’t slve anything! 2. 我们找不出解决这个问题的办法。
冷静些——喊叫解决不了任何问题！
We can’t find a slutin t this prblem.
4. As a result I ttally changed my shape. as a result 结果；终于；因此 as a result可用于句首，可用于句末。 e.g. He didn’t wrk hard, as a result he failed the exam． 他学习不努 力，结果考试不及格。 He runs every day. ___________, he has lst weight． 他每天跑步，结果他减肥了。
As a result
as a result f ... 意为“由于……的结果”，后跟名词或代词。e.g. Mary was late as a result f the snw.
选用以上合适的短语完成下列句子。1. Jacksn culdn’t wrk any lnger _____________ the car accident. 2. We helped each ther in studies, and __________ we became gd friends.
as a result
as a result f
ttally adv. cmpletely整个地; 完全地ttally blind 全盲ttal adj. 完全的; 整个的ttal silence 寂静无声in ttal 总共
5. I have even been put int space rckets and sent t explre the Mn and Mars. explre v. t travel arund an area t find ut abut it 探索；探测；探究 e.g. They explred the land t the suth f the Murray river.
给出explre的中文意思。As sn as we arrived n the island, we were eager t explre.Kate’s father wrks in a cmpany explring fr il.We must explre all pssible ways t increase fd prductin.Let’s explre this idea mre fully.
【拓展】 explrer n. 勘探者，考察者，探险者；explratin n. 勘探，探索，研究
翻译下列句子。1. It is wrth explring ther ways f dealing with this prblem.2. 你真的考察了离你们那儿最近的城 镇？
其他处理这个问题的方法值得探讨一下。
Have yu really explred yur nearest twn?
6. Anyhw, my gal is t prvide humans with a life f high quality. anyhw adv. anyway 无论如何；不管怎样；即使如此 e.g. That wasn’t my fault anyhw． 反正那不是我的过错。
I dn’t knw if it was lst r stlen, anyhw, it’s gne．我不知道它是丢了还是被偷了，不管怎么说，它不见了。I dn’t think they need help, but I think I shuld ffer anyhw．我认为他们无需帮助，不过我想我应有所表示。
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 huse is lcked and I cannt get in anyhw. We managed t get what we wanted, anyhw.
gal n. 球门；进球得分；目的，目标根据句意，写出gal的汉语意思。 I wish I culd achieve my gal f writing 2,000 pems.He kicked the ball twards the ther team’s gal.Their team beat us by three gals t ne.
_________ cmplete change in ways f thinking, wrking, etc. _________ cnnected cmputer system _________ t make things easier _________ t find the answer using numbers
Find the wrd r expressin fr each f the fllwing meanings frm the text.
5. _________ can be mved easily frm place t place6. _________ t wrk ut the answer t a prblem7. _________ t travel arund an area t find ut abut it8. __________ cmpletely9. __________ anyway10. _________ activity f managing mney
1. I develped very slwly and it tk nearly tw hundred years befre 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前的分句是一个简单 句。 and后的分句的结构是：it tk ... befre ...。 befre引导___________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 tk tw years befre we saw each ther again.
2. By the 1940s I had grwn as large as a rm, and I wndered if I wuld grw any larger. 【分析】这是一个由and连接的并列复合句。and前的分句是一个简单句。 and后的分句中，I wnder 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 n, Mary began t wnder if / whether Jhn had frgtten 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 wnder if I’ll recgnize Philip
3. Over time my memry has develped s much that, like an elephant, I never frget anything I have been tld! 【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 tld，修饰先行词_________。
【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 dne s much in ________________almst everyne thinks that it is a miracle.
s shrt a time that
4. And my memry became s large that even I culdn’t believe it!
句型: s … that … 如此 …… 以致于 ……
与t … t … 句型可相互转换
And my memry became t large fr me t believe it.
e.g. He is s ld that he can’t carry the bx. He is t ld t carry the bx.
此结构中的that从句表示结果。e.g. The stne is s heavy that n ne can lift it.
s ... that ... 结构的s + 形容词/副词位于句首时, 句子用倒装结构。e.g. S hard des he wrk that he seldm ges hme.
s that既可以表结果, 也可以表目的。
5. But I was always s lnely standing there by myself, until in the early 1960s they gave me a family cnnected by a netwrk. 【分析】本句是一个复合句。主句为I was always s lnely 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cnnected by a netwrk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。
6. I am nw truly filled with happiness that I am a devted friend and helper f 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hw, 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 impressin that she chse her wrds with care. 在我的印象中，她选词很小心。I heard the news that ur team had wn. 我听到了我们队获胜的消息。l have n idea when he will be back. 我不知道他什么时候回来。
He must answer the questin whether he agrees t it r nt.他必须回答他是否同意这样一个问题。
artificial technlgy intelligent applicatins explre web reality lgically
Cmplete the passage with the wrds belw.
When my brther was is high schl, he was very interested in cmputers and enjyed writing prgrams f his wn.
He used t dwnlad infrmatin frm the Internet and made fd use f it. He liked t ________ the Wrld Wide _____ and used the Internet t cmmunicate with cmputer prgrammers all ver the wrld.
When he went t university he studied IT (infrmatin __________) and develped a special interest in ________ intelligence. After develping special ___________ f the cmputer, he hpes t design an ___________ rbt which can think _________ and lk like a human being, but in _______ he has a lng way t g.
applicatins
intelligent
Read the stry belw and then use the utline t create ne f yur wn.
My stry When I was yung I was crazy abut radis.At the time my interest began, I was playing with radis at hme.Over time I decided t build my wn radi.
As time went by I did research int hw t make my radi.By the time I was sixteen, my dream had cme true. I made my wn radi.As a result I became interested in electrnics and cmputers.Frm then n I wrked hard t get int university.
Nw I am wrking in a cmputer cmpany designing new prgrams fr cmputers.As I grw lder I realize hw much my life has been cnnected with my interest in radis!
Yur stryWhen I was yung _________________.At the time __________________________________________________________.Over time _________________________.As time went by ______________________________________________________.
By the time ________________________________________________________.As a result _________________________________________________________.Frm then n _____________________.Nw _____________________________.As I grw lder ____________________.
Unit 3 Cmputers
1. I began as a calculating machine in France in l642．1642年我在法国诞生时是一台计算机器。 calculate v. t find the answer using numbers 计算，估计，算出
e.g. Let me calculate the cst f the jurney. 让我计算一下旅途的费用。 The scientists calculated when the spacecraft wuld reach the mn. 科学家推算出了宇宙飞船抵达月球的时间。
be calculated t d sth. 被计划成……打算做某事e.g. His remark was calculated t hurt her. 他的话是故意要伤害她的。
[拓展]calculable adj. 可计算的；可估计的calculated adj. 精心计划的calculatin n. 计算；估计calculatr n. 计算器
The lss has nt yet been _____ accurately, but it is believed t be well beynd a hundred millin dllars. A. calculated B. cnsidered C. cmpleted D. cntrlled【点拨】 选A。由题意(损失尚未被精确地计算出来，但人们相信会超过一亿美元)可知选calculated。cnsider认为，考虑；cmplete完成，结束；cntrl控制。
2. Althugh I was yung I culd simplify difficult sums. simplify vt. t make things easier 使简化 e.g. Simplify the instructins s that children can understand them. The applicatin frms have nw been simplified.
While intelligent peple can ften _____ the cmplex, a fl is mre likely t cmplicate the simple. A. sacrifice B. substitute C. simplify D. survive【点拨】 选C。由While可知，主从句意思相对照，且结合cmplicate the simple (使简单的事情复杂化)可知，设空处要用simplify。
3. …I culd be made a wrk as a “universal machine” t slve any difficult mathematical prblem. slve vt. t wrk ut the answer t a prblem 解答，解决 e.g. The expert cannt slve this difficult prblem. Talk t me abut whatever is trubling yu. I’ll help yu slve it.
The clever child slved the riddle quickly.
slve后跟______或_______作宾语。【拓展】 slutin n. 解答，解决办法e.g. There’s n simple slutin t this prblem.
翻译下列句子。Just calm dwn — shuting wn’t slve anything! 2. 我们找不出解决这个问题的办法。
冷静些——喊叫解决不了任何问题！
We can’t find a slutin t this prblem.
4. As a result I ttally changed my shape. as a result 结果；终于；因此 as a result可用于句首，可用于句末。 e.g. He didn’t wrk hard, as a result he failed the exam． 他学习不努 力，结果考试不及格。 He runs every day. ___________, he has lst weight． 他每天跑步，结果他减肥了。
As a result
as a result f ... 意为“由于……的结果”，后跟名词或代词。e.g. Mary was late as a result f the snw.
选用以上合适的短语完成下列句子。1. Jacksn culdn’t wrk any lnger _____________ the car accident. 2. We helped each ther in studies, and __________ we became gd friends.
as a result
as a result f
ttally adv. cmpletely整个地; 完全地ttally blind 全盲ttal adj. 完全的; 整个的ttal silence 寂静无声in ttal 总共
5. I have even been put int space rckets and sent t explre the Mn and Mars. explre v. t travel arund an area t find ut abut it 探索；探测；探究 e.g. They explred the land t the suth f the Murray river.
给出explre的中文意思。As sn as we arrived n the island, we were eager t explre.Kate’s father wrks in a cmpany explring fr il.We must explre all pssible ways t increase fd prductin.Let’s explre this idea mre fully.
【拓展】 explrer n. 勘探者，考察者，探险者；explratin n. 勘探，探索，研究
翻译下列句子。1. It is wrth explring ther ways f dealing with this prblem.2. 你真的考察了离你们那儿最近的城 镇？
其他处理这个问题的方法值得探讨一下。
Have yu really explred yur nearest twn?
6. Anyhw, my gal is t prvide humans with a life f high quality. anyhw adv. anyway 无论如何；不管怎样；即使如此 e.g. That wasn’t my fault anyhw． 反正那不是我的过错。
I dn’t knw if it was lst r stlen, anyhw, it’s gne．我不知道它是丢了还是被偷了，不管怎么说，它不见了。I dn’t think they need help, but I think I shuld ffer anyhw．我认为他们无需帮助，不过我想我应有所表示。
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 huse is lcked and I cannt get in anyhw. We managed t get what we wanted, anyhw.
gal n. 球门；进球得分；目的，目标根据句意，写出gal的汉语意思。 I wish I culd achieve my gal f writing 2,000 pems.He kicked the ball twards the ther team’s gal.Their team beat us by three gals t ne.
_________ cmplete change in ways f thinking, wrking, etc. _________ cnnected cmputer system _________ t make things easier _________ t find the answer using numbers
Find the wrd r expressin fr each f the fllwing meanings frm the text.
5. _________ can be mved easily frm place t place6. _________ t wrk ut the answer t a prblem7. _________ t travel arund an area t find ut abut it8. __________ cmpletely9. __________ anyway10. _________ activity f managing mney
1. I develped very slwly and it tk nearly tw hundred years befre 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前的分句是一个简单 句。 and后的分句的结构是：it tk ... befre ...。 befre引导___________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 tk tw years befre we saw each ther again.
2. By the 1940s I had grwn as large as a rm, and I wndered if I wuld grw any larger. 【分析】这是一个由and连接的并列复合句。and前的分句是一个简单句。 and后的分句中，I wnder 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 n, Mary began t wnder if / whether Jhn had frgtten 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 wnder if I’ll recgnize Philip
3. Over time my memry has develped s much that, like an elephant, I never frget anything I have been tld! 【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 tld，修饰先行词_________。
【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 dne s much in ________________almst everyne thinks that it is a miracle.
s shrt a time that
4. And my memry became s large that even I culdn’t believe it!
句型: s … that … 如此 …… 以致于 ……
与t … t … 句型可相互转换
And my memry became t large fr me t believe it.
e.g. He is s ld that he can’t carry the bx. He is t ld t carry the bx.
此结构中的that从句表示结果。e.g. The stne is s heavy that n ne can lift it.
s ... that ... 结构的s + 形容词/副词位于句首时, 句子用倒装结构。e.g. S hard des he wrk that he seldm ges hme.
s that既可以表结果, 也可以表目的。
5. But I was always s lnely standing there by myself, until in the early 1960s they gave me a family cnnected by a netwrk. 【分析】本句是一个复合句。主句为I was always s lnely 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cnnected by a netwrk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。
6. I am nw truly filled with happiness that I am a devted friend and helper f 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hw, 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 impressin that she chse her wrds with care. 在我的印象中，她选词很小心。I heard the news that ur team had wn. 我听到了我们队获胜的消息。l have n idea when he will be back. 我不知道他什么时候回来。
He must answer the questin whether he agrees t it r nt.他必须回答他是否同意这样一个问题。
artificial technlgy intelligent applicatins explre web reality lgically
Cmplete the passage with the wrds belw.
When my brther was is high schl, he was very interested in cmputers and enjyed writing prgrams f his wn.
He used t dwnlad infrmatin frm the Internet and made fd use f it. He liked t ________ the Wrld Wide _____ and used the Internet t cmmunicate with cmputer prgrammers all ver the wrld.
When he went t university he studied IT (infrmatin __________) and develped a special interest in ________ intelligence. After develping special ___________ f the cmputer, he hpes t design an ___________ rbt which can think _________ and lk like a human being, but in _______ he has a lng way t g.
applicatins
intelligent
Read the stry belw and then use the utline t create ne f yur wn.
My stry When I was yung I was crazy abut radis.At the time my interest began, I was playing with radis at hme.Over time I decided t build my wn radi.
As time went by I did research int hw t make my radi.By the time I was sixteen, my dream had cme true. I made my wn radi.As a result I became interested in electrnics and cmputers.Frm then n I wrked hard t get int university.
Nw I am wrking in a cmputer cmpany designing new prgrams fr cmputers.As I grw lder I realize hw much my life has been cnnected with my interest in radis!
Yur stryWhen I was yung _________________.At the time __________________________________________________________.Over time _________________________.As time went by ______________________________________________________.
By the time ________________________________________________________.As a result _________________________________________________________.Frm then n _____________________.Nw _____________________________.As I grw lder ____________________.
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