Unit 3 Computers学案
Words and expressions:
必考单词速记
1.事实 n. ______________ 2.(电脑)操作员,接线员n._____________
3.性格;特点n. ______________ 4.科技;工艺n. ______________
5.目标,目的n. ______________ 6.出现;发生vi._______
7.解决;解答vt. _______ 8.类型,打字 v.& n.______
9.发信号 vi.& n;信号n. _____ 10.无论如何,即使如此adv.______
单词识记
1.__________ (vt.)计算→__________ (n.)计算→__________ (n.)计算器
2.__________ (adj.)普遍的;宇宙的→universe (n.)宇宙
3.__________ (n.)(电脑)操作员;接线员→__________ (v.)运转;做手术;操作;控制→operation (n.)运转;运行;操作;手术
4.logical (adj.)合逻辑的;合情理的→__________ (adv.)逻辑上;合逻辑地;有条理地
5.technology (n.)工艺;科技;技术→__________ (adj.)科技的
6.__________ (n.)智力;聪明;智能→intelligent (adj.)智能的;聪明的
7.solve (vt.)解决;解答→__________ (n.)解决办法;处理手段;答案
8.reality (n.)真实;事实;现实→__________ (adj.)真(实)的;实际(存在)的;真正的→________(adv.)事实上;真正地;真实地;确实;的确→__________ (vt.)认识到;实现
9.________ (adj.)总的;整个的(n.)总数;合计→_________(adv.)完全地;整个地
10.application (n.)应用;用途;申请→__________ (v.)使用;应用;申请
短语填空
1. __________ 有共同之处 2.__________ 把……与……相比
3.__________ 从……时起 4.__________ 走过;经过
5.__________ 结果 6.__________ 在20世纪60年代初期
7.__________ 与某人分享某物 8.__________也;和;既……又……
9.__________ 为某人提供某物 10.__________ 被连接到……
用所给单词的不同形式填空。
(1)This is a ______ way, which can _______ the addition. (simplify)
(2)Tom is an excellent ________ because he is good at the _________of the computer and he often teaches people how to _______ this new type of laptop. (operate)
(3)My professional training has taught me to look at things ________. So I can give a ______ explanation. (logical)
(4)With the development of science and _________, ________crimes arise. (technology)
(5)They are very _______ people and yet they are afraid to show their political _________. (intelligence)
(6)_______speaking, it’s not only a _______problem but also a social one. (personal)
(7)A ___of 12 buildings were ____destroyed and 38 people severely damaged. (total)
(8)If you want to _____ for this job, please fill in this ________ form. (application)
(9)He studied _______ when he was in college, so he can solve the ________ problem. (finance)
(10)By being curious you will enjoy the __________ and naturally _______ wider and deeper. (explore)
文章语法填空
I was born in 1642 in France. After I was programmed by an __1__ (operate) who used cards with holes, I could “think” __2__ (logical). In 1936 my real father, Alan Turing,described how computers could be made to work in a book and solved any mathematical problem by building a __3__ (universe) machine. People were surprised at my artificial intelligence. At first, I was as large as a room. As time went __4__ , I was made smaller and smaller. In __5__ early 1960s, I got a family connected by a network. My memory became __6__ large that even I couldn't believe it! And my memory has developed so __7__ that I never forget anything. I could share information __8__ others and talk to each other by a net. My family and I have been used by billions of people __9__ the 1970s. I am happy that I __10__ (build) to serve human race since my birth.
Unit 3 Computers重点单词讲解
1. solve vt. 解决, 解答 ______ n. 解决办法; 处理手段
【语境领悟】
*Charlie thinks money will solve all his problems. ___________________________
*Have you solved all the problems in the examination?_______________________
【归纳拓展】 a solution to sth. ……的解决方法
the key to the door; the answer to the question; the entrance to …;
the attitude to…; 相似点:____________________.
*The solution to the problem is hard to find. 这个问题的解决方法很难找到。
2. as a result结果 as a result of 由于……的原因
【语境领悟】
*The boy worked hard. As a result, he passed the examination.
这个男孩努力学习。结果, 他通过了考试。
*As a result of the car accident, Jackson couldn’t work any longer.
由于车祸, 杰克逊不能再工作了。
【归纳拓展】result vi. 发生, 产生
result from是由……造成的 result in/lead to 导致; 造成
*His carelessness resulted in his failure. ____________________________________
*His failure resulted from his carelessness. _________________________________
【即学活用】用result的短语填空。
①It rained heavily. __________, we had to stay at home for the whole weekend.
②____________the heavy rain, we had to stay at home for the whole weekend.
③His death ____________an overdose of drugs.
④These measures __________a great victory.
3. explore vt. & vi. 探索; 探测; 探究 _________n. [C, U]探;________n. 探险者
【语境领悟】
*I have even been sent to explore the Moon and Mars. _________________________
*They explored the land to the south of the Yellow River._______________________
【归纳拓展】under exploration在探讨中
*The way to solve the problem is now under exploration._______________________
4. anyhow adv. (也作anyway)无论如何; 即使如此
【语境领悟】
*Anyhow, my goal is to provide humans with a life of high quality.
______________________________________________________
*I don’t care what you say. I’m going to do it anyway. ________________________
5. goal n. 目标, 目的, 球门; (进球)得分
【语境领悟】
*Such a goal is impossible of achievement. ___________________________
*He kicked the ball into the goal. ___________________________________
【归纳拓展】
achieve/reach one’s goal实现目标 get/make/score a goal得一分
练习:We’ll not stop until we _____________.不达目的, 决不罢休。
6. signal vi. &vt. 发信号; 发暗号; 示意n. 信号; 暗号
【语境领悟】
*She signaled the car to stop by raising her hand. _____________________
*Rapid breathing is a danger signal and you should call your doctor.
_____________________________________________________________
【归纳拓展】
(1)signal(sb. )that 示意……
signal (to) sb. to do sth. 示意某人做某事
signal to sb. 向某人示意
(2)a danger/warning (stop) signal危险/警告(停车)信号
traffic signals交通信号灯
7. arise vi. 出现; 发生; 产生 ______ 过去式;_______ 过去分词
【语境领悟】
*A storm arose during the night._________________________________
*Some risks arise from changes in the environment.
有些风险源于环境的变化。
单词
词性及意义
过去式
过去分词
现在分词
arise
(vi. )出现, 发生
arose
arisen
arising
arouse
(vt. )唤醒, 激起
aroused
aroused
arousing
rise
(vi. )升起, 上升
rose
risen
rising
raise
(vt. )举起, 饲养
raised
raised
raising
【巧学助记】 arise, rise, raise巧辨析
* As the economy developing, a new problem ______.
* The sun ____ from the east every day.
* If you know the answer, please _______ your hands.
8. with the help of 在……的帮助下
【语境领悟】
*With the help of the policeman, he found his way home. ______________________
*_____ _____ _____ ____ (在……的帮助下) our teacher, we finished the work on time.
9. in a way在某种程度上; 从某一角度看
【语境领悟】
*In a way, our programmer is like our coach. ______________________________
*________ ________ ________ (在某种程度上), it was one of our biggest mistakes.
【归纳拓展】
all the way 一直, 总是 by the way 顺便说
in no way 一点也不; 决不 in the way 挡道; 碍事
No way! [俚语]别想! 没门! in this way 以这种方法
on the way 在途中
10. watch over看守; 监视; 守护; 照管
【语境领悟】
*The dog watches over his master’s house while the master is away.
______________________________________________________
*Will you watch over my clothes while I have a swim?
______________________________________________________
【归纳拓展】
(1)watch out(for) 当心; 注意 watch for sb. /sth. 观察; 等待
(2)keep a watch on 监视 under close watch 在严密的监视下
* Watch _____ when you are driving.当你开车的时候要小心。
* The policemen ____________________the action of the thieves.
警察正在监视小偷的一举一动。
*There is a soldier ________ ________ (监视) the house
完成句子
1. I’ll never forget Mr. Smith, ______________we had made great progress. (help n. )
我永远不会忘记史密斯先生, 在他的帮助下我们取得了很大进步。
2. A series of car accidents ________________ on the street the other day. (arise)
几天前的一系列车祸是由路上的冰引起的。
3. Is anyone _________________________ while you’re out?(watch)
你出门时, 有人照看那个小孩子吗?
4. The policeman _____________drive on. (signal)
那个警察打手势让我继续向前开。
5. __________________what you want by doing this. (way)
在某种程度上, 通过这样做你可以得到你想要的。
6. It’s so kind of you _______________________. (type v. )
你帮我打好了这些信件真是太好了。
7. You should ________________________. (deal)
你应该待他更礼貌一些。
8. You can ______________________for free at this website. (download)
你能在这个网站免费下载你需要的东西。
Unit 3 Computers: 课文语言点
1. In pairs discuss what they have in common. (p.17)
?词语链接 common adj.普通的,常见的,多发的;共同的;共有的,公用的
in common 共同(的);共用(的);共有(的)
have sth. in common (with sb./sth.) 与……有共同之处
have nothing in common 无共同之处 have little in common 几乎无共同之处
have a lot in common 有许多共同之处 in common with...与……一起;和……一样
练习:
_____ _____ ______ _____ ______ ______ (跟大多数年轻人一样)he loves pop music.
We soon became friends because we ___ _ _ _ _(有许多共同之处).
2. Work out a list and compare it with your partner.(p.17)
列一份清单并将它与你的同伴比较。
?词语链接
compare v.比较,对照;比喻,比拟 ;比得上,相比
by comparison比较起来
compare...with...将……与……对比
compare...to...将……比作……
?即学即练
完成下列句子。
(1)Try on both shirts and ______ (比较一下)them carefully.
(2)I _______ my answers _____ the teacher's and found I had made a mistake.
(3)Shakespeare __________ (把世界比作舞台).
3. By the 1940s I had grown as large as a room,and I wondered if I would grow any larger.(p.18)
到20世纪40年代,我已经长得像一间屋子那么大,我不知道是否会长得更大。 by 不迟于;到……时(为止)
提示: by常与完成时连用。 by the end of + 时间的意思是“在某个时间前,到什么时候为止”。by the end of + 过去时间,句子谓语用过去完成时; by the end of + 将来时间,谓语用将来完成时。
完成下列句子。
(1)到上月末,我们已经种下200多棵树。
By the end of ____ ,we _________ more than 200 trees.
(2)到今年年底,我们将会学完第四册。
By the end of _________,we _____________ learning Book 4.
(3)你必须在星期五前完成你的论文。
You must complete your paper ________.
4.As time went by,I was made smaller.(p.18)
随着时间的推移,我被弄得越来越小。= With time going by, I was made smaller.
提示:As 是连词接句子; with 是介词接短语。(高考考点,极易在改错题出现)5. I developed very slowly and it took nearly two hundred years before I was …(p.18)
要点: It will be/take+时间段+ before ……之后才……
It will not /take be long before ……不久就……
必背例句It will be two weeks before everything returns to normal.
要过两周一切才能恢复正常。
仿写:1.____________________________________________________
要过很多年情况才能好转。
2.____________________________________________________
过不了多久我们就又见面了。
3. ____________________________________________________
人类还得等很长一段时间才能作登上火星的尝试
6. Over time my memory has developed so much that, like an elephant, I …(p.18)
思考:so … that… 和 such … that… 的区分
必背例句 It was such terrible smoggy weather that nobody wanted to go out.
这么糟糕的雾霾天谁也不想出门。
仿写:1.She was ___ excited ____ she couldn't go to sleep.她兴奋得睡不着觉。
2.It was___ hot a day____ nobody wanted to do anything.
=It was ____ a hot day____ nobody wanted to do anything.
天热的什么也不想干。
要点强记:so+many / /much / few / little+名词+that从句。多多少少用so
Unit 3 Computers单元测试
I..用所给动词的适当形式填空
1.Many new houses________(build)in the past few years.
2.So far no letter________( receive) from my friends.
3.The room_______ already _______(clean),hasn't it?
4.-How long_____ you _______(employ) at this job?-Since 1990.
5.All the work________ (finish) so far.
Ⅱ.单句改错
1.The reason for all the changes being made haven't been explained to us yet.
_______________________________________________________
2.Great changes have been taken place in my hometown.
_______________________________________________________
3.My brother and I have invited to her birthday party.
_______________________________________________________
4.Something bad has been happened to him.
_______________________________________________________
5.The door has been opened itself.
_______________________________________________________
III句型转换
1.The first calculating machine was the size of a house.
→The first calculating machine was ________________ a house.
2.With time going by, he made more and more progress.
→________time ____________, he made more and more progress.
3.We have improved our living conditions over the last twenty years.
→ Our living conditions ________________over the last twenty years.
4.The child is not only clever but also very hardworking.
→The child is clever ________________very hardworking.
5.I like a lot of what she likes.→ We have a lot ________.
IV.完成句子
1.________________, mobile phones are getting smaller and smaller.(go)
随着时间的推移,手机变得越来越小。
2.______________, the football match was put off.(result)
由于大雨,足球赛被推迟了。
3.This book is ______________children like to read it.(so...that...)
这本书如此有趣以致于孩子们喜欢读。
4.________________, you can work on your own.(from...on)
从现在起,你可以独自工作了。
5.________________, the cost is 5,000 yuan.(total)成本总计是5,000元。
VI假定你设计出了一款新型机器人——家用机器人, 请你写一篇100个词左右的短文介绍一下其主要功能。
1. 可以在固定的时间做饭, 做饭时间可以根据个人需要进行调整;
2. 可以陪老人聊天、下棋、做运动等;
3. 及时处理突发事件, 例如在老人突然病倒时及时拨打求救电话等。
参考词汇: 陪伴accompany; 突发事件emergency
体裁: 想象类作文 话题: 描述未来机器人
时态: 一般现在时 人称: 第三人称和第一人称
1. 词汇:
(1)照顾 __________ (2)和……聊天 __________ (3)个人需求 _______
(4)调整__________ (5)处理突发事件 ________ (6)生病__________
(7)总而言之 _________
2. 句式:
①当我们不在家的时候, 它可以照顾老人。
It can ___________the old while we are not at home
②总而言之, 如果你拥有这样的一个机器人, 对你有很大的帮助。
→In a word, it would ______________for you if you own such a robot.
(2)按要求完成句子。
It can cook meals at a fixed time. It can be adjusted according to individual needs. (用非限制性定语从句合并句子)
→________________________________________________
【妙笔成篇】
Here is a new type of robot—the household robot, which can help us in many ways.
Firstly, it can take care of the old while we are not at home and can also accompany the old in having a chat, playing chess, and doing exercise.
Secondly, it can cook meals at a fixed time, which can be adjusted according to individual needs.
Thirdly, it can deal with the emergencies. For example, if an old man falls ill all of a sudden, all at once the robot can call a doctor for help.
In a word, it would be of great help for you if you own such a robot.