2018版高中英语Unit3Computers1WarmingUpPre_readingReadingComprehending课件.pptx

1、Unit 3Computers,单词注释,难句剖析,导读诱思,电脑已经成了很多人生活中不可或缺的物品。但你是否知道家用电脑摆放在哪里最合适呢? Where to place the family computer The location1 of the family computer may turn into a hot debate as your children get older.Whether you have one computer in the house or five,you should consider the following things as you mak

2、e a final decision.,单词注释,难句剖析,导读诱思,Safety The first consideration2 should be the safety of your children.There is a certain amount of risk if you allow your children to have a computer with Internet access3 in their rooms with no parental supervision4.They are much more likely to share improper info

3、rmation and chat with strangers if they know that no one will be watching. This does not mean that you cannot allow your children to have a computer in their rooms.Consider allowing a computer without Internet access,or with limited5 access.This is especially useful for teens who use the computer fo

4、r creative projects,playing video games and listening to music.Keep in mind,however,that it is likely that your kids are more skilled at computers than you are and may get around any blocks you have in place.,单词注释,难句剖析,导读诱思,Computer Use The way your family computers are used will play a large role i

5、n determining where they should be located.A machine used primarily for homework will need to be in a quiet location where there is low traffic.One used for chatting online can be in the room where most of the family spends their time.If Mom and Dad use a computer for work,those needs will also have

6、 to be considered. Space Space must also be considered in computer placement.The computer will need electricity,plenty of desk space and a spot away from the bright light of windows.You will not want it located in a room where your kids may be noisy.,单词注释,难句剖析,导读诱思,1.location /lkeIn/ n. 位置 2.conside

7、ration /knsIdreIn/ n. 考虑 3.access /kses/ n. 接近;利用 4.supervision /supvIn/ n. 监督 5.limited /lImItId/ adj. 有限的,难句剖析,导读诱思,单词注释,Keep in mind,however,that it is likely that your kids are more skilled at computers than you are and may get around any blocks you have in place. 译文:然而,要记住你的孩子的电脑技术可能比你要高,并且可能绕过

8、你设置的任何障碍。 剖析:本句中“keep in mind”之后是由that引导的宾语从句,而宾语从句中“it is likely that .”是一个固定句式,it是形式主语,真正的主语是that引导的从句。,难句剖析,导读诱思,单词注释,1.What risk is there if children are allowed to have a computer with Internet access in their rooms without supervision? 答案:They may share improper information and chat with stran

9、gers. 2.Where should a computer be put if it is used for homework? 答案:In a quiet location.,Section Warming Up, Pre-reading,Reading score 2.as a resultb.man 3.explorec.in consequence 4.goald.to settle 5.anyhowe.to examine sth completely or carefully in order to find out more about it 6.human racef.an

10、yway 答案:1.d2.c3.e4.a5.f6.b,一,二,三,四,二、短语互译 1.have sth in common pare .with . 3.according to 4.from.on 5.流逝 6.结果 7.如此以至于 8.与分享 9.又,既 10.人类,有共同之处,把与相比较,根据,从时起,go by,as a result,so .that .,share .with.,as well as,human race,一,二,三,四,三、阅读WHO AM I?并回答下列问题 1.“I” in the passage refers to . A.a TV setB.a comp

11、uter C.a radioD.the Internet 2.When was the computer the biggest? A.In 1642.B.In 1936. C.In the 1940s.D.In the 1970s.,答案:B,答案:C,一,二,三,四,3.What happened to the computer in the 1960s? A.It was put into robots and used to make mobile phones. B.It was given a family connected by a network. C.It began to

12、 be used in the offices. D.It began to be put into space rockets.,答案:B,一,二,三,四,4.Which is the right order according to time? a.The computer was connected with other computers. b.Alan Turing wrote a book about the computer. c.The computer has been sent to explore the Moon and Mars. d.The computer beg

13、an to simplify difficult sums. A.a,b,c,dB.b,c,a,d C.d,a,c,bD.d,b,a,c,答案:D,一,二,三,四,四、根据课文内容填空 I was born in 1. in France.In 2.,I was built as an analytical 3.,following instructions from cards with holes.In 4.my real father,Alan Turing,worte a book and described how computers could be made to work an

14、d solve any mathematical problem by 5. a “6. machine”.People were surprised at my artificial 7. .At first,I was as large as a room.8. time went by,I was made smaller and smaller.My memory became 9. and 10. ,but I got 11. and 12. ,quicker and quicker.I could share information with others and talk to

15、each other through a net.,1642,1822,machine,1936,building,universal,intelligence,As,larger,larger,cleverer,cleverer,一,二,三,四,It is since the 13. that my family and I have been used by billions of people.I am happy that I have truly been built to serve the 14. 15.since my birth.,1970s,human,race,1,2,3

16、,4,5,6,1.In 1936 my real father,Alan Turing,wrote a book about how I could be made to work as a “universal machine” to solve any difficult mathematical problem. 在1936年,我真正的父亲,艾伦图灵写了一本书,讲述了怎样能使我成为一台“通用机器”来解决任何数学难题。 考点solve vt. 解决;解答 【高考典句】(2015天津高考)We need to get to the root of the problem before we

17、can solve it. 在我们解决问题之前,我们必须弄清问题的根源。,1,2,3,4,5,6,【高考典句】(2015安徽高考)However,this is not enough to solve our problem. 然而,这还不足以解决我们的问题。 We tried to solve a crossword puzzle. 我们试着解答一道纵横字谜。 归纳:solve意为“解决”时,其宾语多为problem,mystery,puzzle,difficulty等,指找出解决问题的办法。 solution n.解决 There is no simple solution to the

18、problem of overpopulation. 对人口过多的问题没有简单的解决方法。,1,2,3,4,5,6,活学活用 语法填空 1)This is the best way I have thought of (solve) the problem. 2)We are looking forward to seeing the traffic problems (solve).,to solve,solved,单句改错 3)The solve of the problem needs a lot of time.,答案:solvesolution,1,2,3,4,5,6,2.From

19、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。 考点from .on 从时起 From now on,we should pay more attention to protecting the environment. 从现在起,我们应该更加注意保护环境。 From then on he refused to talk about it. 从那时起,他拒绝谈那件事。 From tomorrow on I will be a happy man. 从明天起,我要做一个快乐的人。,1,2,3,

20、4,5,6,活学活用 完成句子 1)从那时起,他没有来过这个村庄。 ,he didnt come to the village. 2)我们从现在起就应该努力学习。 we should study hard. 3)从明天起,我将不再去你的公司上班了。 ,I wont go to work for your company any longer.,From then on,From now on,From tomorrow on,1,2,3,4,5,6,3.As a result I totally changed my shape. 结果,我完全改变了我的形状。 考点as a result结果

21、【高考典句】(2015广东高考)They wear out,and as a result,we get old and eventually die. 它们(细胞)慢慢消耗尽,结果我们就会变老并最终死亡。 As a result of the timely warning,few people were hurt at the hurricane. 由于得到了及时的警报,没有人在这次飓风中受伤。 归纳:as a result后接of短语时,表示“作为的结果,因为”。,1,2,3,4,5,6,阅读下列句子,体会result常用短语的含义 They worked hard,but without

22、 result. 他们努力工作,但没有什么结果。 This kind of sickness often results from eating too much. 这种疾病通常是由于吃得过多造成的。 His angry words resulted in a fight. 他愤怒的话语引起了一场打斗。 归纳:without result 没有结果;白费 result from 由造成;因而产生 result in 导致,1,2,3,4,5,6,活学活用 选词填空:as a result,as a result of 1)China began to open to the outside w

23、orld in the late 1970s. it,there have been great changes in the country. 2)Tom always works very hard at his lessons.,he passed the entrance examination easily. 用适当的介词填空 3)He studied hard,and a result,he passed the exam. 4)The flight was delayed as a result fog. 5)Success results hard work.,As a res

24、ult of,As a result,as,of,from,1,2,3,4,5,6,4.I have even been put into space rockets and sent to explore the Moon and Mars. 我还被放置在航空火箭里去探测月球和火星。 考点explore vt.探究 【高考典句】(2015安徽高考)Welcome to the Electronic Village to explore new ways of language teaching and learning. 欢迎来到电子村,在这里你可以探索语言教学的新思路。 The exper

25、ts are exploring every part of the island. 专家们正在探测这个岛的每一个地方。 The conference explored the possibility of closer trade links. 大会探讨了在贸易上进一步加强联系的可能性。,1,2,3,4,5,6,派生词:exploration n. 探索;勘探 explorer n. 探索者 形近词:explode v.爆炸 活学活用 完成句子 1)总有一天,我要去探测外太空。 Some day,I will go to . 2)科学家们正在探究所有可能提高食品产量的方法。 The scie

26、ntists all the possible ways to improve food production.,explore outer space,are exploring,1,2,3,4,5,6,5.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质量的生活。 考点一anyhow adv. 无论如何;即使如此 You wont be late for school anyhow. 无论如何你上学不能迟到。 I have tried,but I cant open it a

27、nyhow. 我已经试过了,但即使如此,我也打不开它。 Martins not feeling too well but hes going to come over anyhow. 马丁觉得不太舒服,但他无论如何要来。,1,2,3,4,5,6,1)anyhow与somehow的不同用法: anyhow的同义词是anyway,意思是“无论如何;即使如此”,可以置于句首、句中或句末。 somehow意为“以某种方式;由于某种原因;不知怎么地;想方设法”。 Somehow,I dont feel I can trust the man. 不知怎么地,我觉得不能信任这个人。 2)含有any的常见合成

28、词有: anyhow (无论如何),anybody(任何人),anyone(任何人),anything(任何事/物),anymore(不再),anyplace(任何地方),anytime(任何时间),anywhere(无论何处),1,2,3,4,5,6,考点二goal n. 目标;目的;球门;(进球)得分 【高考典句】(2015福建高考)Additionally,group exercise creates a community feel and the shared common goal motivates participants to work hard. 此外,集体锻炼能营造出团体

29、的感觉,共同的目标也会激励参与者为之努力。 【高考典句】(2015湖南高考)Only after talking to two students did I discover that having strong motivation is one of the biggest factors in reaching goals. 只有当我和两个同学谈话后,我才发现有强烈的动机是达到目标的最大因素之一。,1,2,3,4,5,6,He kicked the ball towards the other teams goal. 他把球朝对方的球门踢去。 John scored a goal in

30、the football match. 约翰在这次足球比赛中攻入一球。 归纳:goal为可数名词。 相关短语: achieve ones goal实现目标 set ones goal 确定某人的目标 score a goal进一个球;得一分 kick/get a goal踢进一个球,1,2,3,4,5,6,考点三of high quality的含义是“高质量的”,在句中用作后置定语。 “of+修饰词(如high,great,little,some,no,any,much等)+抽象名词”结构除了用作定语,还常用作表语。此结构中的名词,除了quality外,还常用value,importance,

31、use,help,interest等。如:,1,2,3,4,5,6,活学活用 选词填空:somehow,anyhow 1)Im very tired now but I must finish the work today. 2)It may rain,but I shall go out . 3),I felt there was someone following me. 翻译句子 4)The door was locked.I couldnt go into the house anyhow. 5)We scored a goal in the last minute of the game.,anyhow,anyhow,Somehow,答案:门锁着,我无论如何也进不去那所房子。,答案:我们在比赛的最后一分钟进了一个球。,1,2,3,4,5,6,单句改错 6)The computer you bought yeste