1、Unit 3 ComputersReading (),1. Get the students to learn the useful words and expressions in this part. 2. Enable the students to grasp some useful structures.,I began as a _ _ in France in 1642. Nearly two hundred years later I was built as an _ _. Then in 1936 Alan Turing wrote a book and built a _
2、 _. As the years have_ _, I have been made _ _ _ but I got _ _ _.,calculating machine,analytical machine,universal machine,gone by,and smaller,cleverer and cleverer,Revision,smaller,In the early 1960s they gave me a family_ _ _ _. Now people call it the Internet. I was _ _ _ _ _ _in the 1970s.So I b
3、ecame PC. Since my birth I have truly been built to serve the human race.,connected,brought,offices,by a network,into peoples,homes and,1. In pairs discuss what they have in common.以小组的形式讨论它们有哪些共同之处。common adj. 共同的；常见的；普遍的,We share a common aim. 我们有一个共同的目标。The illness is common among the children.这种
4、病在孩子们中是常见的。,Language points,【拓展】in common 共有的，共用的have nothing/a lot/something in common with sb.与某人没有/有许多/有些共同之处in common with 和一样common sense/knowledge 常识common welfare 公共福利,【辨析】 common/ordinary/usualcommon 指“共有的，公共的；共同的；常见的”,反义词为rare。common 作“普通的”讲时可与ordinary换用, 如“普通人”也可以说成ordinary people。ordinary
5、 意为“普通的，平淡无奇的”，指没有什么特别的地方。反义词为special。usual 意为“平常的，通常的，一向的”，含惯例之意。,选词填空:(1)He was asked the _ questions by the police.(2)Smith is a very _ name in English.(3)His novel describes the _ people.,usual,common,ordinary,【即学即练】,common/ordinary/usual,2. From then on, I grew rapidly both in size and in brain
6、power.从那时起，我在体积和智能方面迅速增长。from on 从时起,From then on , the fairy weaver stayed in heaven , and the cowherd stayed on earth . 从那时起，织女留在天上，而牛郎则待在人间。,【拓展】 from then on 从那时起(多用于过去时态）since then 自从那时以来（一般用于完成时态）since 自以来（常与完成时态连用）But since then nothing has happened . 但自从那时以来，什么都没有发生。,【即学即练】翻译句子从那时起他就不吸烟了。,Fr
7、om then on, he stopped smoking.He has stopped smoking since then.从那以后我再也没见过他。From then on，I never saw him.I have never seen him since then.,3. As a result I totally changed my shape.因此，我完全改变了我的形状。as a result 结果,He made a big mistake. As a result, he lost his job. 他犯了个大错，结果丢了工作。,As a result , we have
8、 to water the vegetable garden.结果，我们不得不给菜园浇水。,He was ill. As a result, he didnt go to school.他生病了。因此，他没去上学。,【拓展】 as a result of 由于；作为的结果result in导致；致使（=lead to)result from 起因于；因而引起(=lie in),4. Anyhow, my goal is to provide humans with a life of high quality.不管怎样，我的目标是给人类提供高品质的生活。anyhow adv. (也作anywa
9、y) 无论如何；即使如此 He told me not to buy it, but I bought it anyhow.他告诉我不要买它，但不管怎样，我还是买了。It may snow, but anyhow I will go to the town.可能要下雪,但无论如何我都要进城。,辨析,somehow adv. 以某种方式, 用某种方法；不知怎么地somewhat adv.有点，稍微Somehow we lost our way.不知怎么地我们迷路了。My jacket is somewhat like yours.我的夹克与你的那件有点相似。,5. goal n. 目标；目的；球
10、门；（进球）得分Youd better set a goal before you start the drill.练习开始前，你最好设定一个目标。Baggio scored the first goal for Italy.巴乔为意大利队进了第一个球。,【拓展】 score/kick a goal 得一分；踢进一球 keep goal 守球门 set a goal 设定目标 life goal/ones goal in life 生活目标 achieve/realize ones goal 实现目标,翻译句子 他已经实现了他的目标。He has achieved his goal. 我的人生
11、目标是帮助他人。My goal in life is to help others.,【即学即练】,6. As time went by，I was made smaller.随着时间的推移，我被做得越来越小。as作连词时，有“随着”之意，后面接从句，表示事物的发展变化状况。,As time went by，Einsteins theory proved to be correct.随着时间的流逝，爱因斯坦的理论被证明是正确的。,As one grows old，both sides of his brain become different.随着人的生长发育，两个脑半球就变得不同。,【拓展】
12、介词with也可译为“随着”，但后面要接名词或动名词。 With days going by，the weather got worse.日子一天天的过去，天气愈来愈糟。With the approach of winter，the weather became colder.随着冬天的临近，天气变得更冷了。,随着时间的推移，我们相信一切都会更美好。 We are sure that everything will be better _. 随着时间的推移，我们国家会越来越发达。 _，our country will become more and more developed.,【即学即练】
13、,仿写：完成句子。,as time passes/goes by,As time goes by,7. Over time my memory has developed so much that, like an elephant, I never forget anything I have been told！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，从来不会忘记告诉过我的任何事情！,over （指时间）在期间；直到过完We stayed there over Christmas. 圣诞节期间我们停留在那儿。Lets discuss it over lunch. 我们
14、吃午饭时讨论这件事吧。,8. so/ such .that .意为 “如此以至于”Shes so ill that she cant get out of bed.她病得很重，都下不了床了。These are such interesting books that children like to read them. 这些书很有趣，孩子们喜欢读。And my memory became so large that even I couldnt believe it!我的存储容量变得如此巨大，连我自己都不能相信！,【拓展】,so/ such that都引导结果状语从句。,a/an + adj.
15、+可数名词单数+that-clause such+ adj.+可数名词复数+that-clause adj.+不可数名词+that-clause,adv./ adj.+that-clause adj. +a/an +可数名词单数+that-clause many/few +可数名词复数+that-clause much/little +不可数名词+that-clause,so+,请用sothat表述图片内容,Picture 1. The boy has so much homework to do that he cant get enough sleep.Picture 2. He was
16、so crazy about computer games that he broke the law.,1,2,因为太痴迷于电脑游戏才犯了法,【即学即练】,1. 随着时间的推移，当年的小淘气已长成帅气的小伙子了。_，the naughty kid had grown up to a good-looking young man.2. 由于飞行员罢工，所有的航班都被迫取消。_ the pilots strike，all flights have had to be cancelled.3. 她很和蔼，我们都喜欢她。She is _ we all like her.,As time went b
17、y/With time going by,As a result of,so kind that,按汉语提示完成句子:,I.单项选择1. I am not sure whether I will have anything else to do tomorrow. _， I will try every possible means to come to the party.A. Even though B. Anyhow C. If so D. Instead【解析】选B。句意:我不敢肯定明天我是否有其他的事，但无论如何，我将尽可能来参加这个聚会。A项“即使，尽管”;C项“如果这样”；D项“
18、相反的”。,2. The price of gas is rising. _, more people are using public transport. A. In other words B. In fact C. As a result D. In all,【解析】选C。句意：汽油价格一直上升。因此，越来越多的人使用公共交通工具。A项“换句话说”；B项“事实上，实际上”；D项“共计，总计”。,3. His plan was _ a good one _we all agreedto accept it.A. such ; and B. so ; that C. such ; that
19、 D. so ;and,【解析】选C。句意：他的计划是如此好以至于我们都同意接受它。such +a/an +adj.+可数名词单数+ that-clause.,4. Would you like me to help you with those heavy bags?I can manage it myself. Thank you _.A. somewhat B. someway C. anyway D. the same way,【解析】选C。句意：你需要我帮忙搬这些沉重的包吗？我自己能办到。不管怎样，谢谢你。A项“有点，稍微”；B项“以某种方式”；D项“相同的方式”；all the s
20、ame 则可以表示与C项相同的意思。,5. _ two exams to worry about, I have to work really hard this weekend. A. With B. Besides C. As D. For,【解析】选A。句意：由于担心两场考试，这周末我不得不真的努力学习了。此题考查with 的复合结构，C项为连词，后需跟句子。,6. If you study hard_, you will pass the National English Test.A. from then on B. from now on C. since then D. from time to time,【解析】选B。句意：如果从现在起努力学习，你会通过全国英语测试。A项“从那时起”，常与一般过去时连用；C项“自从那时以来”，一般用于完成时；D项“不时地”。,Review all the knowledge points learnt in this class.Finish off Exx. 1 & 2 on Page 20.,Homework,Do as the Romans do.入乡随俗。,
