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高中英语同步课堂教学课件:必修二 unit3 computers.ppt

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1、由句连篇背佳句、学衔接,让作文流畅起来,一、话题写作佳句必背1We have been cutting down too many trees, which causes birds and animals to lose their natural habitats.我们一直在砍伐过多的树木,这使鸟类和动物失去了它们自然的栖息地。,2Water sources have become so badly polluted that some of the water is unfit to drink or to use.水资源已经被污染得如此严重,以至于一些水已经不适合饮用或使用。3Its

2、high time that we paid much attention to protecting our environment.到了我们应该高度重视环境保护的时候了。4If we human beings dont take action to protect the earth from now on, well have nowhere to live in the future.从现在起,如果我们人类不采取措施保护地球,我们在将来将没有地方生存。,二、连句成篇并背诵(选用“therefore, meanwhile, as far as Im concerned, besides,

3、 for example”过渡词衔接成文) Our environment is getting worse and worse. , we have been cutting down too many trees, which causes birds and animals to lose their natural habitats. , towns and cities are pouring rubbish into the river. , factories are pouring waste water into the river. , water sources have

4、 become so badly polluted that some of the water is unfit to drink or to use. , its high time that we paid much attention to protecting our environment. If we human beings dont take action to protect the earth from now on, well have nowhere to live in the future.,For example,Meanwhile,Besides,Theref

5、ore,As far as Im concerned,.高频单词必记,1 adv.无论如何;即使如此2 n. 目标;目的;球门;(进球)得分3 vi.& vt. 发信号 n. 信号4 vi. 出现;发生5 n. 性格;特点6 vt. 解决;解答,anyhow,goal,signal,arise,character,solve,7 n操作员;接线员 v操作;经营 n操作;经营8 n工艺;科技;技术 adj.科 技的9 n智力;聪明;智能 adj.智能 的;聪明的10 adj.总的;整个的n.总数;合计vt.共计;总计;加起 来 adv.完全地;整个地11 adj.私人的;个人的;亲自的 adv.

6、就 个人而言;亲自 n个性;人格;名人,operator,technological,intelligence,intelligent,totally,personally,operate,total,operation,technology,personal,personality,12 n应用;用途;申请 v应用; 申请 n申请人;求职者13 n金融;财经 adj.财政的;金融 的;资金的14 vt.& vi.探索;探测;探究 n探险 家;勘探者 n探索15 n外观;外貌;出现 vi.出现,application,apply,applicant,finance,appearance,exp

7、loration,explore,explorer,financial,appear,1语境串记(用所给词的适当形式填空)(1)Can you say that dolphins are much more than other animals?Well, they are animals of high and they can communicate.(intelligent)(2)After the president made an official announcement, she expressed her opinion. speaking, I agreed with wha

8、t she said.(personal)(3)Any who would like to to become an assistant in our company should send us an before December 10, 2014.(apply),intelligence,personal,intelligent,apply,applicant,Personally,application,2主题串记本单元学习了appearance,请根据词性和汉语提示写出像它一样含ance后缀的高频单词(1) n熟人;相识的人(2) n. 帮助;援助(3) n. 津贴;补助(4) n.

9、 引导;指导(5) n. 表演;演出;演奏,acquaintance,assistance,allowance,guidance,performance,.重点短语必背,*1. 从时起*2. 结果3 人类*4. 在某种程度上*5. 在的帮助下*6. 处理;安排;对付*7. 看守;监视8 弥补;编造;打扮;构成9 毕竟;终究*10. 有共同之处,from .on,with the help of,deal with,watch over,after all,as a result,human race,in a way,make up,have .in common,选用以上标有*的短语填空(其

10、中有一项是多余的)1They use specially trained dogs to their sheep at night.2We all know that, if not carefully , the situation will get worse.3 , Im glad you made that mistake, for it will serve as a warning to you.4He slipped and broke his leg. , he will have to be away from school for two or three months.5

11、 my deskmate, I have made rapid progress in English.6Generally speaking, close friends a lot_ with each other.,watch over,In a way,As a result,dealt with,With the help of,have,in common,.经典句型必会,1I developed very slowly and it took nearly two hundred years before I was built as an analytical machine

12、by Charles Babbage.我发展缓慢,差不多到两百年后,查尔斯巴比奇才把我制成了一台分析机。解读before引导时间状语从句,意为“之后才”。仿写政府已采取措施克服供电不足,但是几个月之后我们才能有充足的电力资源。Our government has taken some measures to overcome the lack of electricity, but we have enough power.,it will be several months before,2As time went by, I was made smaller.随着时间的推移,我被做得更小了

13、。解读as引导时间状语从句,意为“随着”。仿写随着我们生活水平的提高,我们很少有时间和朋友聚会了。 , we find little time to gather with our friends.,As our life improves,3And my memory became so large that even I couldnt believe it!我的存储量变得如此之大,连我自己都不能相信!解读so .that .引导结果状语从句,意为“如此以至于”。仿写香港的环境非常优美,被选为全球最宜居城市之一。The environment of Hong Kong is it is c

14、hosen as one of the worlds most livable cities.,so outstanding that,1total adj.总的;整个的n.总数;合计经典例句You got 47 points on the written examination and 18 on the oral, making a total of 65.(牛津P1868)你笔试得了47分,口试得了18分,总分65分。,(1)a total of 总共 in total 加起来(2)totally adv. 完全地;整个地,As was expected the plan was a t

15、otal failure.正如所料,计划完全失败了。 , over 250 employees completed the safety training.总共有超过250名员工完成了安全培训。I was a student who went on alternative break trips and had my life totally transformed by that experience.(2011天津高考阅读表达)我是一名进行过选择性休假旅行的学生,并且那样的经历使我的生活完全改变。,In total,2anyhow adv.(也作anyway)无论如何;即使如此 教材原句A

16、nyhow, my goal is to provide humans with a life of high quality. 不管怎样,我的目标是为人类提供高质量的生活。 But anyway, this is still a green, beautiful country.(2012湖北高考阅读A) 但是即使如此,这仍然是一个绿色的、美丽的国家。 名师指津(1)anyhow用于表达“无论如何;不管怎样;即使如此”时可与anyway互换,常用于让步状语从句,位于句中;其前常有but,也可位于句末。,(2)somehow adv.“用某种方法;不知怎么地”。I am not feeling

17、 quite well, but I will _ .我感到不太舒服,但即使如此我也会参加明天的会议。Somehow, he lost his way in the dense fog.不知道怎么地,他在大雾中迷路了。,attend the meeting,tomorrow anyhow,3signal vi.& vt.发信号n.信号高考佳句Cyclists who give signals before turning or stopping help prevent accidents.(2012广东高考完形填空)骑自行车的人在拐弯或停车前发出信号有助于防止事故的发生。,He signal

18、led that it was time to leave.他示意该走了。The police the driver by raising his hand.警察举手示意司机停车。辨析比较signal, symbol, sign, mark试一试选择上述单词填空Mandela has become a of the blacks fighting against the whites in South Africa.There is no of his getting over his illness in a short time.You can make a where you have

19、questions.All I get is a busy whenever I dial his number.,signalled,to stop his car,symbol,sign,mark,signal,辨一辨,4arise vi.出现;发生;起身;起床高考佳句A number of high buildings have arisen where there was nothing a year ago but ruins.(2012山东高考单项填空)很多高楼在一年前还是废墟的地方出现了。,Seeing his mother return home, the boy arose

20、from his chair immediately.看到他妈妈回家,小男孩立刻从椅子上站了起来。辨析比较arise, arouse, rise, raise试一试选择上述单词填空The sun in the east and sets in the west.The problems between parents and children have from lack of communication.After the war the standard of living was rapidly.The housing prices keep in spite of the govern

21、ments regulations.The poverty the children are suffering has his sympathy.,rises,arisen,raised,rising,aroused,辨一辨,单词对点集训 .完成句子1Only if people of all the countries are united _ (我们才能解决) the existing problems in the world.2He (做手势要侍者拿) the menu.3More problems like those at the nuclear power plant _ _

22、(一定会出现)4With the development of (科学技术), we have a much higher standard of living.,will we be able,to solve/can we solve,signalled to the waiter to bring,are,certain to arise,science and technology,.单项填空1(2013金华十校模考)Many road accidents_ from careless driving, according to the recent reports from the

23、police.Ainvolve BreduceCarise Dincrease解析:考查动词词义辨析。句意:根据警方最近的报告,很多道路交通事故是由粗心驾驶造成的。arise是不及物动词,意为“(由)引起;(因)产生”,符合句意。,答案:C,答案:A,2Give your child some old machines such as a broken radio or TV set to play with and it will_ his curiosity about science.Aarouse BRaiseCattach Ddeserve解析:考查动词词义辨析。句意:给你的孩子一些

24、旧机器,比如一台破收音机或电视机让他玩,这将唤起孩子对科学的好奇心。arouse“引起;唤起”,符合句意。raise“提出;提高;抚养;募集”;attach“附加;附属”;deserve“应受;应得;值得”。,答案:A,3(2012马鞍山模拟)What did our teacher do?He raised his arm as a(n)_ for us to stop.Asignal BrealityCapplication Dgoal解析:考查名词词义辨析。答句句意:他抬起手臂示意我们停下。signal“信号;手势”,符合句意。reality“真实”;application“应用”;go

25、al“目标”。,4I cant tell you the exact time when Ill get there, maybe at eight or nine or later._ , Ill be there as early as I can.AAnyhow BHoweverCThus DTherefore解析:考查副词词义辨析。句意:我无法告诉你确切的时间,我到达那儿或许是八点、九点或更晚。不管怎样,我将尽早到达那儿。anyhow “不管怎样”,符合句意。,答案:A,1in a way从某一角度看;在某种程度上 教材原句In a way our programmer is like

26、 our coach. 从某种程度上讲,我们的程序员就好比是我们的教练。,The good service has made up for the poor food in the hotel in a way.旅店良好的服务在某种程度上弥补了其食物差的不足。He decided that he would drive all the way home instead of putting up at a hotel for the night.(2011浙江高考单项填空)他决定一路开车回家而不是在旅馆里过夜。In no way as a defeat for the government.这

27、个结果绝对不应被视为政府的失败。,should the result be seen,联想归纳 表达“在某种程度上”时,还可用哪些短语?_2deal with处理;安排;对付;论述;谈论;与打交道、做买卖教材原句This means that it should clean the house, mop the floors, cook the dinner and deal with telephone calls.这意味着它应该打扫房间、擦地、煮饭和接听电话。The problem isnt in the sandwich, but in the way students deal wit

28、h the conflict.(2012浙江高考阅读C)问题不是在夹心面包上而是在学生们处理冲突的方式上。,in a sense, in part, to some degree, to some extent等。,一词多义写出下列句中deal with 的含义We have been dealing with the firm since the early 1990s._His article deals with many issues we are greatly concerned about.I found her quite hard to deal with.His work

29、experience equipped him to deal with all kinds of people. _,和做买卖,涉及,对付,与打交道,名师指津deal with表示“处理”时,常与连接副词how连用。do with表示“处理”时,常与连接代词what连用。I dont know what to do with the situation.我不知道如何处理这种情况。,短语对点集训.选词填空,1He stayed up playing computer games last night. , he was late for work this morning.2 , these

30、readings are not suitable for middle school students.3When I am back to school from sick leave, I will _ for the missing lessons.4Her social life got of her studies.5He refused to that company any longer.,In a way,As a result,make up,in the way,deal with,.单项填空1_, it is a good thing I did not get the

31、 post I had applied for, though I must admit that I was disappointed at the time.ABy the wayBIn a wayCIn the way DIn no way解析:句意:尽管我必须承认当时很失望,但在某种程度上,我没有得到我所申请的职位是一件好事。in a way“在某种程度上”,符合句意。by the way “顺便说一下”; in the way“妨碍;挡路”;in no way “决不”。,答案:B,2During the war there was a serious lack of food. I

32、t was not unusual that even the wealthy families had to_ bread for days.Aeat up Bgive awayCdo without Ddeal with解析:句意:战争期间食物严重短缺。甚至是富有的家庭数天没有面包也只能凑合度日的现象也很常见。do without“没有也将就;没有也行”,符合句意。eat up“吃光”;give away“捐赠;分发;泄露”;deal with “处理;对待;应付”。,答案:C,3Only in the last few years have scientists and teachers

33、 begun to understand learning disabilities and_ .Ahow can they be dealt withBwhat they can be dealt withChow they can be dealt withDwhat can they be dealt with解析:deal with“处理;对付”,常与how 连用。另外此题空所填句子在句中作宾语,应用陈述语序,故应选C项。,答案:C,1As time went by, I was made smaller.随着时间的推移,我被做得更小了。as意为“随着”,引导时间状语从句。As aut

34、umn draws near, leaves begin to fall from the trees.随着秋天的临近,树叶开始凋落。You will grow wiser as you grow older.你会随着年龄的增长而越来越聪明。,辨析比较as, with试一试选择上述单词填空 the wealth of the country increasing, more waste will be produced. time went on, Einsteins theory proved to be correct.,辨一辨,With,As,2And my memory became

35、so large that even I couldnt believe it!我的存储量变得如此之大,连我自己都不能相信!so/such .that引导结果状语从句,意为“如此以至于”。,Finally, I got so tired of it that I decided something had to change.(2012天津高考完形填空)最终,我对此事感到非常厌倦,于是决定事情必须改变。The teacher was telling us so interesting a story that we all forgot the time.老师在给我们讲一个如此有趣的故事,以至

36、于我们全都忘了时间。There were I couldnt get through.路上的车很多以至于我过不去。,so many cars in the street that,名师指津当soadj./adv.及such .放在句首时,主句要用部分倒装。So fast that you can never imagine what it will be like tomorrow.现在城市发展如此之快,你永远想象不到它明天会是什么样子。,is the city developing,句型对点集训.一句多译1随着时间的流逝,我们成为了好朋友。 (with) (as)2他是个非常聪明的男孩,大家

37、都非常喜欢他。_ (such) (so)_ (倒装),With time going by, we became good friends.,As time went by, we became good friends.,He is such a clever boy that everyone likes him very,He is so clever a boy that everyone likes him very much.,much.,Such a clever boy is he/So clever a boy is he that everyone,likes him ve

38、ry much.,.单项填空1Did you see who the driver was?No, so quickly_ that I didnt make out what his face was like.Adid the car speed by Bthe car sped byCdoes the car speed by Dthe car speeds by解析:在soadj./adv.that .句型中,如果把soadj./adv.放到句首,则主句要用部分倒装,根据句中语境可以看出为过去时态,故正确选项为A。,答案:A,2(2013合肥一中一模)He had been_ absorbed in watching the car passing by that he didnt notice his friends coming.Asuch BtooCthat Dso解析:考查固定句型。so .that .意为“如此以至于”。,答案:D,3Peter was so excited_ he received an invitation from his friend to visit Chongqing. Awhere Bthat Cwhy Dwhen 解析:考查状语从句。句意:当彼得的朋友邀请 他来重庆时,他很兴奋。只有when引导的时间状语从句 符合题意。,

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