高中三年级英语选修5第一课时课件.ppt

1、,板块三句法提升表达升级 第三讲复合句 第一节定语从句,高三英语二轮复习,考点一关系代词引导的定语从句,考点二关系副词引导的定语从句,考点三 which，as引导的定语从句,考 点,考点四定语从句与其他从句的区别,考点诠释,跟踪训练,考点一关系代词引导的定语从句,1whose用来指人或物，在定语从句中只作定语。 The school shop，whose customers are mainly students，is closed for the holidays.这家学校商店大部分的顾客是学生，因放假而暂停营业了。 (2014高考山东卷)A company whose profits fr

2、om home markets are declining may seek opportunities abroad. 一个在国内市场利润下降的公司可能会去国外谋求机会。,考点诠释,跟踪训练,考点一关系代词引导的定语从句,2who，whom，that这些词代替的先行词是表示人的名词或代词，在从句中可作主语、宾语等。 Ive become good friends with several of the students in my school who I met in the English speech contest last year. 我已与去年在英语演讲比赛中遇到的我校的几个学生

3、成为了好朋友。 (2014高考陕西卷)Please send us all the information that you have about the candidate for the position. 请你把所有有关申请那个职位的人的信息发给我们。,考点诠释,跟踪训练,考点一关系代词引导的定语从句,3which，that所代替的先行词是表示事物的名词或代词，在从句中可作主语、宾语等。 Youll find taxis waiting at the bus station which you can hire to reach your host family. 在公共汽车站你会发现有

4、出租车在那里等，你可以租(一辆)车去主人家里。 (2014高考四川卷)Until now，we have raised 50,000 pounds for the poor children，which is quite unexpected. 到现在为止，我们已经为那些贫穷的孩子募捐到了50,000英镑，这是完全没有预料到的。 The old town has narrow streets and small houses that are built close to each other. 这座古老的城镇街道狭窄，小房子挨得很近。,考点诠释,跟踪训练,考点一关系代词引导的定语从句,填入适

5、当的关系代词 1The book tells stories of the earthquake through the eyes of those_lives were affected. 2Finally he reached a lonely island_ was completely cut off from the outside world.,1.Whose 2.which/that,考点诠释,跟踪训练,考点一关系代词引导的定语从句,3He talked about the people and the place_he had visited in that country.

6、4He is a man_never leaves todays work till tomorrow.,3.That 4.who/that,考点诠释,跟踪训练,考点二关系副词引导的定语从句,1关系副词,考点诠释,跟踪训练,考点二关系副词引导的定语从句,(2014高考浙江卷)I didnt become a serious climber until the fifth grade，when I went up to rescue a kite that was stuck in the branches of a tree. 我没有成为一名认真的攀登者，直到我上五年级的时候，那时我爬到树上去

7、取一个被挂在树枝上的风筝。 Can you tell me the office where he works？(wherein which) 你能告诉我他上班的办公室吗？ Do you know the reason why he is absent？(whyfor which) 你知道他缺席的原因吗？,考点诠释,跟踪训练,考点二关系副词引导的定语从句,2介词与关系代词的搭配(有时可代替相应的关系副词) 介词后作宾语的关系代词为历年高考考查的重点。 (1)当介词放在关系代词的前面时，关系代词有两个：指人时只能用whom，指物时只能用which。当然，关系代词作定语时也可用whose。 The

8、 pen with which he wrote was made in China. 他写字用的钢笔是中国制造的。 The train on which Tom travelled to Canada was very fast. 汤姆到加拿大旅行时乘坐的火车非常快。 The teacher in front of whose house has a beautiful garden is very patient with his students. 那位老师对他的学生非常有耐心，他家的房子前面有一座漂亮的花园。,考点诠释,跟踪训练,考点二关系副词引导的定语从句,(2)在限制性定语从句中，

9、当介词位于定语从句的末尾时，可用that/which(指物)，that/whom/who(指人)作介词的宾语，而且作介词宾语的关系代词可以省略。 这是我们引以为荣的那个英雄。,考点诠释,跟踪训练,考点二关系副词引导的定语从句,这是我写信时用的那支钢笔。,考点诠释,跟踪训练,考点二关系副词引导的定语从句,(3)“复合介词短语关系代词which”引导的定语从句，这种结构引导的定语从句常与先行词用逗号分开，定语从句常用倒装语序。 He lived in a big house，in front of which stood a big tall tree. 他住在一所大房子里，房子前面有一棵大树。

10、(4)“介词which/whom不定式”结构 The poor man has no house in which(where)to live. The poor man has no house(that/which)he can live in. The poor man has no house in which(where)he can live. The poor man has no house to live in. 那个穷人没房子住。,考点诠释,跟踪训练,考点二关系副词引导的定语从句,(5)介词的确定 介词应依据定语从句中动词、主要形容词与介词的搭配、介词与先行词的搭配或句子要

11、表达的意思来确定。 Who is the girl with whom you just shook hands? 刚才跟你握手的那个女孩儿是谁？(shake hands with.是习惯搭配) He made a telescope through which he could study the stars. 他做了一部望远镜，通过这部望远镜他可以观察星星。(through which即through the telescope),考点诠释,跟踪训练,考点二关系副词引导的定语从句,点津(1)有些固定短语中的介词不能移到关系代词前。如： This is the watch which you

12、re looking for. 这正是你要找的那块手表。 He is a kind of man whom you can depend on. 他是你可以依赖的那种人。,考点诠释,跟踪训练,考点二关系副词引导的定语从句,(2)在定语从句中，当position，point，case，stage，situation等表示抽象地点的名词充当先行词时，若定语从句中缺少状语，则用where来引导定语从句。 Sales director is a position where communication ability is just as important as sales skills. 导购员是

13、一个沟通能力和销售能力同样重要的职位。,考点诠释,跟踪训练,考点二关系副词引导的定语从句,完成句子 1The museum will open in the spring with an exhibition and a viewing platform_visitors can watch the big glasshouses being built. 2The children，_had played the whole day long，were worn out. 3When I arrived，Bryan took me to see the house_I would be st

14、aying.,1.Where 2.all of whom 3.where,考点诠释,跟踪训练,考点二关系副词引导的定语从句,4Nowadays people are more concerned about the environment_they live. 5I dont know the reason_he was late. 6No one believes the reason_he gave us.,4.where/in which 5.why/for which 6.that/which,考点诠释,跟踪训练,考点二关系副词引导的定语从句,7I cant remember the

15、date_he went abroad. 8I have met the teacher_you just talked about your son.,7.when 8With whom,点击图片免费观看视频微课.,考点诠释,跟踪训练,考点三which，as引导的定语从句,1as引导的限制性定语从句 用在the same.as，such.as，as.as，so.as结构中，as可以作主语、宾语或表语，可以用来代替先行词是表示人或物的名词。 They could only read such stories as had been rewritten in simple English. 他们

16、只能读类似这样的一些简易英语改写的故事。(as作主语) These houses are sold at such a low price as people expected. 这些房子以人们期望的低价出售。(as作宾语) This is the same knife as I lost. 这把小刀和我丢的那把一样。,考点诠释,跟踪训练,考点三which，as引导的定语从句,点津such.as.与such.that.的区别 such.as.中的as引导的是定语从句，而such.that.中的that引导的是结果状语从句。当as引导定语从句时，as在从句中一般作主语或宾语，而that引导结果状

17、语从句时，that在从句中不作任何成分。 This is such a difficult problem as all of us cant work out.这是一个我们所有人都不能解决的难题。 (从句中的work out缺少宾语，前面的as是关系代词，用作work out的宾语) This is such a difficult problem that all of us cant work it out.这个问题很难，我们中无人能解决它。 (从句是完整的句子，前面的that只起引导从句的作用，在从句中不作成分。),考点诠释,跟踪训练,考点三which，as引导的定语从句,2关系代词a

18、s，which引导非限制性定语从句的区别 (1)as引导的非限制性定语从句，既可在主句前，又可在主句后，有时还可插入主句中，而which引导的非限制性定语从句只能置于主句之后。 After graduating from college，I took some time off to go travelling，which turned out to be a wise decision. 大学毕业后我抽出一部分时间去旅游，事实证明这是一个明智的选择。,考点诠释,跟踪训练,考点三which，as引导的定语从句,(2)当非限制性定语从句放在主句前面时，只能用as。注意此时与名词性从句的互换。 A

19、s is known to everybody，the moon travels round the earth once every month. It is known to everybody that the moon travels round the earth once every month.(名词性从句) What is known to everybody is that the moon travels round the earth once every month.(名词性从句) 众所周知，月球每月绕地球转一圈。,考点诠释,跟踪训练,考点三which，as引导的定语从

20、句,(3)as意为“正如”，后面的谓语动词多是see，know，expect，say，mention，report，announce等；which意为“这一点”。 A war is so cruel that it always causes great losses，as has happened in Syria. 战争是如此的残酷以至于总是带来巨大损失，正如叙利亚所发生的事情一样。,考点诠释,跟踪训练,考点三which，as引导的定语从句,填入适当的关系代词 1_the old saying goes，“You cant judge a book by its cover.” 2_is

21、often the case with children，Amy was better by the time the doctor arrived. 3The weather turned out to be very good，_was more than we could expect.,1.As 2.As 3.which,考点诠释,跟踪训练,考点三which，as引导的定语从句,4I have read the book A Tale of Two Cities，_was written by Charles Dickens. 5They talked in such simple E

22、nglish_children could understand.,4.which 5.as,考点诠释,跟踪训练,考点四定语从句与其他从句的区别,1考查非限制性定语从句与并列句的区别。 区分办法主要看前后句之间是否有and，but等并列连词或分号等的存在。若有，则为并列句；如果只有逗号，且逗号后的内容是对前面某一名词的补充说明，则为非限制性定语从句。 In our class there are 46 students，of whom half wear glasses.(定语从句) In our class there are 46 students，and half of them wea

23、r glasses.(并列句) 我们班有46名学生，其中一半戴眼镜。,考点诠释,跟踪训练,考点四定语从句与其他从句的区别,2考查主语从句与非限制性定语从句的区别。 重点考查it，what和as的选用。常见的考查结构： (1)“It be done(如said/suggested等)that从句(that从句是主语从句，it是形式主语)”意为“据/人们(说/建议等)” (2)“What be done(如said/suggested等)is that从句(that从句是表语从句，what引导主语从句)”意为“所(说/建议等)的是”。,考点诠释,跟踪训练,考点四定语从句与其他从句的区别,(3)“As be done(如said/suggested等)，主句(as引导非限制性定语从句)”意为“正如所(说/建议等)的那样，”。 It is required in the regulations that you shoul