book4-unit2-公开课.ppt

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1、高三总复习高三总复习Book 4 Unit 2 The 2nd PeriodTeaching Aims:1.Review some important words and phrases we learned last period.2.Learn some important sentence structures and put them into use.Words and Phrases1.斗争；拼搏；努力斗争；拼搏；努力 _strugglevi.&n.同同.做斗争；与做斗争；与.抗争抗争 _struggle against/with sb./sth.为争取为争取.而（与某人）做斗争而

2、（与某人）做斗争_struggle(with sb.)for sth.艰难地艰难地/挣扎着做某事挣扎着做某事 _struggle to do sthstruggle to ones feet _挣扎着站起来挣扎着站起来We have to _ all kinds of difficulties from home and abroad.struggle with/against2.2.遗憾；惋惜遗憾；惋惜 _regret 后接动词：后接动词：regretvt.&n.1）_regret to do sth.2)_regret doing sth.对要做的事情感到遗憾对做过的事情感到遗憾、后悔re

3、gret 作名词作名词：1）非常遗憾非常遗憾 _With great regret2)另人感到遗憾的是另人感到遗憾的是_ to ones regretWeve always deeply regretted _ the house last year,the price is going up rapidly.(sell)sellingWe regret _ you that you failed the test.(inform)to inform3.3.减少；减缩减少；减缩_1)减少了减少了_reducevtreduce by2)减少到减少到_reduce to3)n._reduction

4、4)反义词：反义词：_increase4.4.评论；议论评论；议论 _评论某物评论某物 /某人：某人：commentvi./vt.&n.1)comment sth/sb2)comment on sth/sb3)make a comment on sb/sth5.装备；配备装备；配备_equipvi.&vt.n._equipmentu.n.用用.装备装备 _equip.with被动结构被动结构 _be equipped with 设备精良的设备精良的_be well equipped设备较差的设备较差的_be poorly equipped6.build up6.build up逐渐增强逐渐增强

5、 建立建立开发开发build up to 为为.作准备作准备build on 建立在建立在.的基础上的基础上pack up 停止工作，收拾行装停止工作，收拾行装bring up抚养，教育，呕吐抚养，教育，呕吐grow up 成长；长大成人成长；长大成人take up 从事，开始，占据从事，开始，占据7.lead to7.lead to表示导致、造成（后果）的词和短语还有：表示导致、造成（后果）的词和短语还有：导致；造成（后果）导致；造成（后果）通向通向1）cause2）result in 3)as a result8.focus on/upon 集中注意力于集中注意力于表示表示“集中注意力于集

6、中注意力于”的短语还有：的短语还有：1）concentrate on2)fix on 3)pay attention to4)be absorbed in5)be lost in翻译句子翻译句子1.我我想想简单的简单的评论评论一下非洲现状。一下非洲现状。2.大部分人还在大部分人还在同同干旱等自然灾害干旱等自然灾害做斗争做斗争3.让我们感到让我们感到遗憾遗憾的是他们缺少足够的的是他们缺少足够的设备设备。4.农作物的产量农作物的产量锐减锐减。5.他们打算他们打算集中精力集中精力学习发达国家的先进技术，学习发达国家的先进技术，逐步逐步增强增强食物供给食物供给。6.这些措施将这些措施将引起引起他们生活

7、的很大进步。他们生活的很大进步。1.我我想想简单的简单的评论评论一下非洲现状一下非洲现状_2.大部分人还在大部分人还在同同干旱等自然灾害干旱等自然灾害做斗争做斗争_3.让我们感到让我们感到遗憾遗憾的是他们缺少足够的的是他们缺少足够的设备设备。_4.农作物的产量农作物的产量锐减。锐减。_5.他们打算他们打算集中精力集中精力学习发达国家的先进技术，学习发达国家的先进技术，逐步增逐步增强强食物供给。食物供给。_6.这些措施将这些措施将引起引起他们生活的很大进步。他们生活的很大进步。_ I would like to make comments on the situation of the Afri

8、ca simply.Most of the people there are struggling against natural disasters,like drought.To our regret,they lack enough equipment.The crop output is greatly reducedThey intend/plan to focus on learning advanced technology from build up the food supply.These measures will lead to much progress in the

9、ir life.用用as you know,whats worse,as a result,I believe as you know,whats worse,as a result,I believe 等连词短语将以上句子连成一篇短文。等连词短语将以上句子连成一篇短文。I would like to make comments on the situation of the Africa simply.As you know,most of the people there are struggling against natural disasters,like drought.whats

10、 worse,to our regret,they lack enough equipment.As a result,the crop output is greatly reduced.Happily,they intend/plan to focus on learning advanced technology from developed countries,and build up the food supply.I believe,these measures will lead to much progress in their life.Sentence Structures

11、Sentence Structures1.Recently,however,scientists have been finding that long-term use of these fertilizers can cause damage to the land and,even more dangerous,to peoples health.have been doing 现在完成进行时现在完成进行时表示从过去某事开始一直延续到现在的动作，可能刚刚停止，也可能还在表示从过去某事开始一直延续到现在的动作，可能刚刚停止，也可能还在继续进行，对现在有一定的影响。继续进行，对现在有一定的影

12、响。We _ (work)all the morning,lets stop a rest.have been working对比：现在完成进行时对比：现在完成进行时&现在完成时现在完成时I have read the book.I have been reading the book.我读过这本书我读过这本书我一直在读这本书我一直在读这本书2.If so,what did you do to grow them?if so:如果是这样的话。如果是这样的话。这是一种省略现象，省略了这是一种省略现象，省略了 it is/wasif 引导条件状语从句中的省略现象还有：引导条件状语从句中的省略现象还

13、有：if ever 如果有过如果有过/发生过的话发生过的话if any 如果有的话如果有的话if possible 如果有可能如果有可能if necessary 如果有必要如果有必要注意：表示否定用注意：表示否定用 if notIf possible,try and go to bed and wake up early every day.If necessary,Ill go there myself.if if 引导条件状语从句时的时态：引导条件状语从句时的时态：“主将从现主将从现”If the weather is terrible next week,we _ off the sum

14、mer camp.(put)Father told me if I _(work)hard he _(buy)a special gift.will putworkedwould buy3.He would much rather keep time of for his hobbies.would rather do sth 宁愿做某事。宁愿做某事。would rather not do sth.宁愿不做某事宁愿不做某事 I would/Id rather not stay at home.宁愿做某事而不愿做某事：宁愿做某事而不愿做某事：would rather do sth than do

15、 sth.=would do sth rather than do sth.prefer to do sth rather than do sth.had rather do sth than do sth=had do sth rather than do sth.would rather+从句（从句用虚拟语气）（从句用虚拟语气）1.表示现在或将来的愿望，从句用表示现在或将来的愿望，从句用:一般过去时一般过去时 did2.表示过去的愿望表示过去的愿望,从句用：从句用：I would rather you went tomorrow(now).我宁愿你明天(现在)去。I would rathe

16、r you had been/hadnt been present yesterday。我(宁)愿你昨天在场/不在场。I would rather you _ next Saturday.(come)I would rather _ me about it just now.(not tell)过去完成时过去完成时 had done camehadnt told翻译句子翻译句子1.开始你可能有些困难。如果是这样的话，请给我们打开始你可能有些困难。如果是这样的话，请给我们打电话。电话。2.我宁可熬夜也要把这道数学题做出来。我宁可熬夜也要把这道数学题做出来。3.-你们找到昨天在山中失踪的夫妇了吗？

17、你们找到昨天在山中失踪的夫妇了吗？-没有，但自从那以后，没有，但自从那以后，我们一直在尽力和他们取得联系。我们一直在尽力和他们取得联系。You may have some difficulty at first.If so,please ring us.I would rather stay up to work out this maths problem.-Did you find the missing couple in the mountain yesterday?-No,but we have been trying to get in touch with them ever since.summaryRecall what we have learnt in this class.1.If 引导条件状语从句中的省略。引导条件状语从句中的省略。2.Would rather 宁愿、宁可宁愿、宁可3.现在完成进行时：现在完成进行时：have/has been doingHomework 1.Recite the sentence structures we learnt today.2.阅读理解七选五（阅读理解七选五（3）3.辅导报（辅导报（12）语法填空和阅读）语法填空和阅读A篇篇。