高中英语人教版必修2 Unit3 Computers Period2 Reading要点讲解课课件(78张)

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名称 高中英语人教版必修2 Unit3 Computers Period2 Reading要点讲解课课件(78张)
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更新时间 2019-02-20 17:00:43

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课件78张PPT。Unit 3 Computers
Period 2 Reading要点讲解课 Ⅰ. 根据语境及汉语意思写出单词
1. Sometimes math teachers can’t ________(计算)the difficult sum.
2. They will _______(探索)an unknown place.
3. I don’t like ________(假的)flowers, for they have no sign of life. calculateexploreartificial4. ________(无论如何), I must try my best to get over
the difficulty.
5. With the help of his teacher, he finally ______(解决)
the problem yesterday.
6. Computer programming needs someone with a
______(逻辑的)mind. Anyhowsolvedlogical7. The player missed the ____(球门)by a few inches. It
was really a pity.
8. I want to borrow a book on computer __________
(技术).
9. The clerk figured up the ____(总数)on a computer.
10. Xu Beihong believed that artists should show
______(现实), but not just imitate the true things. goaltechnologysumrealityⅡ. 根据语境和提示词写出正确的单词
1. Did I make any errors in my __________(calculate)?
2. His __________(apply)for membership of the club
was turned down.
3. I’m sorry I ______(total)forgot to give your passport. calculationapplicationtotally4. Every month the boss of the company goes to the
Nursery School _________(person).
5. Try to _______(simple) your explanation for the
children.
6. Most of the students in the mathematics test
showed their high __________(intelligent). personallysimplifyintelligence7. After a long time, she finally found the _______
(solve)to the problem.
8. Tom is a good computer ________(operate)you can
ask for his help if you have any questions about
computer. solutionoperatorⅢ. 根据语境选词填空
in common, go by, so. . . that. . . , as a result, share
. . . with, as well as, provide. . . with, be filled with,
from. . . on, in reality
1. I forgot many things as time _______.
2. As a good friend, you should _____ happiness and
sorrow ____ Tom. went bysharewith3. The little boy ran __ fast ____ he fell down on the
floor.
4. The room _____________many children because
they are preparing for a dance party.
5. _____ now ___, I make up my mind to get rid of
my bad habits.
6. You know I like singing ________ writing. sothatwas filled withFromonas well as7. To my surprise, I have much __________with the
stranger.
8. All singers worked together. __________, their
performance was very successful.
9. He felt it painful that he couldn’t _______ his son
____ a rich life.
10. ________, I don’t like the new play. in commonAs a resultprovidewithIn reality1 solve vt. 解决, 解答
※(2016·天津高考)One day, mentally exhausted, I wrote down all the reasons why this problem could not be solved.
一天, 身心疲惫, 我写出问题不能解决的各种理由。
※They settled the dispute in a friendly way.
他们以友好的方式解决了这一争端。 【易混辨析】solvesettle【知识延伸】
solution        n. 解决办法
a solution to ……的解决办法
arrive at/come to/reach a solution 获得解决之道【熟词生义】
Bill solved his debt with a valuable diamond. (vt.偿清)
比尔用一颗昂贵的钻石偿清了他的债务。【活学活用】
选词填空(solve/settle/solution)。
①We should think of a way to _____ the quarrel.
②It took me half an hour to _____ the maths problem.
③At last they found the _______ to the problem.
④The solution of this problem is acceptable. (改错)
______settlesolvesolutionof→to⑤(2017·黄山高一检测)It may take a long time to
find ___________ the problem.
要找到解决这个问题的办法也许需要很长时间。a solution to2 from. . . on从……时起
※From then on, I grew rapidly both in size and in brainpower.
从那时起, 我在体积和脑容量方面迅速成长。
※(2016·江苏高考)From that day on, we learned together, traveled together, and sacrificed together.
从那天起, 我们一块学习, 一起旅行, 一起作出牺牲。※Since then, the palace has often been added to, rebuilt and repaired.
自从那时起, 这座宫殿不断得到扩建、重建和修缮。【易混辨析】from. . . onsince【活学活用】
①_____ ____ ___, we became good friends.
从那时起, 我们就变成了好朋友。
②Her husband died in 2000, _____ ____ she has lived alone.
她丈夫于2000年去世, 从那时起她一直单身。Fromthenonsincethen③From then on we have raised our heads and became our own masters. (改错)
_________
④From tomorrow on I will be a happy man.
译: ______________________________删除have从明天起, 我要做一个快乐的人。3 go by(时光)逝去; 经过
※Twenty years went by and she remained unchanged.
二十年过去了, 她依然没变。
※I went by him, but he pretended not to see me.
我从他身旁经过, 但他假装没看见我。
※Don’t let such a good chance go by. 不要放过这样一个好机会。【自我归纳】
  go by除表示“(时光)逝去, 经过”外, 还有
“_______________________”的意思。(机会等)失去, 被轻易放过【知识延伸】
go after  追求; 谋求; 寻求; 追赶
go up 涨价; 上涨; 升起; 升级
go down (太阳等)下沉; (价格等)下跌
go in for 从事; 参加; 喜欢go against 违反; 违背; 对……不利
go ahead 开始; 继续; 往前走
go through 经历; 经受【活学活用】
用go的相关短语填空。
①You ________ first; we will catch up with you later.
②As time _______, China will become stronger and
stronger.
③Tom ___________ his father’s will at last. go aheadgoes bywent against④She starts to _______ him when Jack appears.
⑤As a matter of fact, I wouldn’t let the chance ___ ___.
一句多译
⑥随着时间的推移, 天气变得越来越暖和。
___ ____ ____ ___, it’s getting warmer and warmer.
→_____ ____ _____ ___, it’s getting warmer and warmer. go aftergobyAstimegoesbyWithtimegoingby4 as a result结果, 因此
※(2017·全国卷Ⅰ)As a result, people will eat more food to try to make up for that something missing.
结果,人们吃更多的食物试图弥补缺失的那些东西。
※He was late for school as a result of the traffic jam.
由于交通阻塞他上学迟到了。※His carelessness resulted in the car accident.
他的粗心导致了这起车祸。
※The car accident resulted from his carelessness.
这起车祸是由于他粗心造成的。【自我归纳】
①___________ 作为……的结果; 由于(=because of)
②________ 导致(=lead to)
③__________ 因……引起/造成as a result ofresult inresult from【巧学助记】“因”与“果”【活学活用】
用result的适当短语填空。
①All the flights were put off ___________ the heavy fog.
②It rained heavily. __________, the sports meeting was put off. as a result ofAs a result③Not working hard enough resulted in his failure.
(句型转换)
→His failure _______ _____ not working hard enough.
④He broke his leg. ___ __ _____, he had to be in bed for
three months.
他摔断了腿。结果他不得不卧床三个月。resultedfromAsaresult⑤___ __ _____ __ the accident, she became lame.
因为这次事故, 她腿瘸了。
⑥The accident resulted from the death of two
passengers. (改错) ( )Asaresultoffrom→in5 total adj. 总的, 整个的; n. 总数; 合计
※I’m afraid that the meeting was not a total success.
在我看来, 这次会议恐怕不能算是完全成功。
※There were probably 40 students there in total.
那里总共可能有40个学生。※Their expenses reached a total of 1, 000 pounds.
他们的花费总计一千英镑。
※They came from totally different cultures.
他们来自完全不同的文化。【自我归纳】
①_______ 总计, 合计(=totally)
②a total of _____(修饰名词复数时, 谓语动词用
复数)
③______ adv. 全部地, 完全地in total总计totally【活学活用】
单句语法填空。
①How many people are you bringing __ total?
②Love was ______(total)absent from his childhood. intotally③One hundred experts attended the meeting __ ____.
=__ ____ __ one hundred experts attended the meeting.
总共有100名专家出席了这次会议。
④The plan was __ ____ ______.
那项计划完全失败了。intotalAtotalofatotalfailure6 application n. 应用; 用途; 申请
※Can you send to me an application form?
您能否寄给我一份申请表?
※She made an application to the hospital for a job as a nurse, and the hospital accepted her application.
她向医院提出应聘护士的工作, 医院接受了她的申请。【自我归纳】
①______________________________ 
向某人申请某物
②accept/reject an application _____________make an application to sb. for sth.接受/拒绝申请【知识延伸】
apply      vi. 申请; vt. 使用; 应用
apply for 申请; 请求; 应聘
apply. . . to. . . 把……应用到……
apply to 适用于……(to为介词)
apply oneself to 致力于; 专心于【活学活用】
用apply的适当形式填空。
①His __________ to the school has been turned down.
②He _______ himself to his research.
③The results of his research can ___ _______ to new
development of technology. applicationappliedbeapplied④When should I _____ ___ __________ if I expect
to enter your university?
如果我想上你们大学, 应该在什么时候申请?
⑤(2017·天水高一检测)As a student, you should
_____ _______ __ your study.
作为一名学生, 你应当专心于学习。 makeanapplicationapplyyourselfto7 anyhow adv. 无论如何; 即使如此
※Anyhow, we must make up for the lost time.
无论如何, 我们必须把损失的时间弥补上。
※Somehow, I don’t like the new film.
不知怎么地, 我不喜欢这部新电影。
※The situation has improved somewhat.
情况已有所改善。【易混辨析】anyhowsomehowsomewhat【活学活用】
选词填空(anyhow/somehow/somewhat)。
①________, he didn’t attend my birthday party.
②I met my former English teacher in the book store
yesterday, but ________ I could not remember her
name.
③However, growth is _________ slow. Anyhowsomehowsomewhat④I might fail, but _______ I wouldn’t give up.
我可能会失败, 但无论如何我不放弃。
⑤The price is _________ ______ than I’d expected.
这价格比我预料的稍高一些。 anyhowsomewhathigher8 goal n. 目标; 目的; 球门; (进球)得分
阅读下列句子, 并在其后的括号中填入goal的含义。
①No. 6 gave a long shot, but missed the goal.  ( )
②My life goal is to help others.  ( )
③We won by three goals to one.  ( )球门目标, 目的得分【知识延伸】
set a goal         设定目标
achieve/realize/reach a goal 实现目标【巧学助记】   goal的目标是——进球门得分! 【活学活用】
①___ _______ ___ ____(为了实现他的目标), he studies hard.
②I think you should ___ __ ____(设定一个目标)in your life. Toachievehisgoalsetagoal翻译下列句子。
③We should have a proper life goal.
_______________________________
④He kicked the ball towards the other team’s goal.
_________________________我们应该有一个适当的生活目标。他把球朝对方的球门踢去。9 As time went by, I was made smaller.
随着时间的推移, 我被造得越来越小。【句型剖析】
  本句中, as用作连词, 引导时间状语从句, 意为“随
着; 当……的时候”。
※(2016·天津高考)As the average age of the population
increases, there are more and more old people to care
for.
译: _______________________, 越来越多的老年人需
要照顾。随着人口平均年龄的增长【知识延伸】
(1)as还可引导方式状语从句、原因状语从句, 意为“按照”“由于, 既然”。
※She is not so weak as she looks. 她并不像看上去那么虚弱。
※She may need some help as she is new.
因为她是新来的, 可能需要一些帮助。(2)as还可以引导让步状语从句, 此时as从句一般放在主句之前, 用倒装语序。从句中的表语、状语或动词原形置于句首。
※Child as he is, he knows how to operate the machine.
尽管他还是个孩子, 但他知道如何操作这台机器。
※Young as Tom is, he knows a lot. 尽管汤姆年轻, 他却知道很多。【活学活用】
句型转换。
①With time going by, they became close friends.
=___ ____ _____ ___, they became close friends.
②Although he is tired, he is still working hard.
=_____ __ ___ __, he is still working hard. AstimewentbyTiredasheis③We don’t necessarily grow wiser __ ___ _____ _____.
随着我们年龄的增长, 我们的智力不一定增长。
④_____ __ ___ __, he does well in playing games.
尽管他是一个孩子, 他非常擅长打游戏。
⑤As time going by, things will get easier. (改错)
( )aswegrowolderChildasheisAs改为With或going改为goes【备选要点】
1 common adj. 共同的, 普通的, 常见的
※To my surprise, I found I had a lot in common with this stranger.
令我吃惊的是, 我发现自己和这个陌生人有很多共同之处。
※He has nothing in common with his father.
他与他父亲没有一点共同之处。※In common with many young people, she prefers pop music to classical music. 和许多年轻人一样, 她更喜欢流行音乐, 不太喜欢古典音乐。
※The two brothers own the company in common.
这兄弟俩共同拥有这家公司。【自我归纳】
①__________________________________________
与……有很多/许多/无/几乎无共同之处
②______________ 和……一样
③__________ 共同(的), 共用(的)have a lot/much/nothing/little in common with. . .in common within common【易混辨析】【活学活用】
选词填空(common/ordinary/general/usual)。
①They will meet at the _____ place.
②Wheat fields and maize fields are ________ in the north of China.
③Her mother is an ________ teacher. usualcommonordinary④I have got the _______ idea of what he said.
⑤Mary ___ ____ __ ________ ____ her sister in
character.
玛丽和她的妹妹在性格方面几乎无共同之处。
⑥__ ________ ____ other children, my son often takes
apart his toy cars to see how they work.
和其他孩子一样, 我儿子常常把玩具汽车拆开, 看看它
们是怎么运作的。generalhaslittleincommonwithIncommonwith⑦(2017·福州高一检测)With time going by, I finally
found Mary and I ____ __ ___ __ ________.
随着时间的流逝, 我最终发现玛丽和我有很多共同
之处。
⑧They own the famous band __ ________.
他们共同拥有那支著名的乐队。hadalotincommonincommon⑨Roses are quite common in English gardens.
译: _____________________________________玫瑰花在英国人的花园里是相当普通的。2 sum n. 总数, 算术题, 金额
※She paid me a large sum of money for my services.
她为我的服务付给我一大笔钱。
※In sum, she is a very kind girl. 总而言之, 她是一个非常善良的女孩。
※To sum up, there are three ways of solving the problem.
概括起来说, 这一问题有三种解决办法。【自我归纳】
①_____________ 一大笔
②______ 总而言之
③_________ 概括起来说, 总结a large sum ofin sumto sum up【活学活用】
①__ ____, theory must be combined with practice.
总而言之, 理论必须同实践相结合。
②___ ____ ___, we need to focus on the coming final examination.
概括地说, 我们需要把注意力集中在即将到来的期末考试上。InsumTosumup③I had to spend __ _____ ____ __ money to get the painting back.
我不得不花一大笔钱把那幅画弄回来。 alargesumof【课堂小结】
Ⅰ.词汇串记
  The goal of early calculating machines was to
simplify difficult sums. But with the development of
new technology, chips replaced tubes and a revolution
of artificial intelligence has arisen. From then on,
computers totally changed human’s life. They can notonly download information from the web when connected by the network, but also solve different types of logical problems. Under the direction of operators, they can even control rockets to explore the Moon. Anyhow, computers are so helpful that they do bring us happiness. As a result, computers become more and more popular. This is a good reality. Ⅱ. 句式背诵
1. As time went by, computers have become smaller and smaller.
随着时间的流逝, 电脑变得越来越小。
2. New technology developed so fast that we can’t catch up with its pace.
新科技发展得如此之快以至于我们赶不上它的步伐。3. Anyhow, I should try my best to help you.
无论如何, 我应当尽力帮助你。