Unit4 定语从句之关系代词 课件人教版必修一.pptx

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1、定语从句之关系代词,学习目标,Course Objectives,掌握定语从句关系代词的用法,目录,Catalog,1. who /whom/that 用法及区别；2. that/which 用法以及区别；3. whose的用法；4. as引导定语从句；5.介词+关系代词的用法；,Warming up,Which one is Su Daqiang?,Warming up,Which one is Su Daqiang?,Warming up,The man who is in the middle is Su Daqiang.,先行词,关系词,How do you like the film

2、 which/that was shown last Sunday?He worked out the most difficult problem that I had ever seen.Children who are not active or whose diet is high in fat will gain weight quickly.He has moved into a house whose window looks out over the sea.,PART 02,内容讲解,Presentation,who, whom, that例如： Is he the man

3、who/that wants to see you? （who/that在从句中作 ?） He is the man whom/that I saw yesterday. （whom/that在从句中作 ? ）,这些词代替的先行词是表示人的名词或代词，在从句中作主语或宾语。,例如：Ive become good friends with several of the students in my school whom/who/that I met in the English speech contest last year.,Attention：,who在从句中作主语或宾语，whom在从句

4、中作宾语；两者在引导限制性定语从句时常可用that替换。作主语时，who/that不可省略；作宾语时，whom/who/that可以省略,which, that这些词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。例如：A prosperity which/that had never been seen before appears in the countryside.（which/that在句中作 ? ）The package (which/that) you are carrying is about to come unwrapped. （which/that在句中作

5、 ? ）,Attention：1). 关系代词只用that而不用which的情况。先行词为不定代词all，anything，something，everything，nothing，none，the one等或被不定代词修饰时。I refuse to accept the blame for something that was someone elses fault.先行词是形容词最高级或序数词，或先行词前有形容词最高级或序数词修饰时。The first place that they visited in Guilin was Elephant Trunk Hill.,Attention：

6、先行词被the only，the very，the last，the same，any, every，each，few，little，no，some等修饰时。The only part of the meal that I really liked was the dessert.先行词既有表示人又有表示物的名词时。They will never forget the things and persons that theyve seen or heard of during their long journey.,Exercise,1.The little problems _ we mee

7、t in our daily lives may be inspirations for great inventions.,Exercise,1.The little problems _that_ we meet in our daily lives may be inspirations for great inventions.,Attention：2)关系词只用which而不用that的情况：引导非限制性定语从句时。(2015福建卷)China Today attracts a worldwide readership，which shows that more and more p

8、eople all over the world want to learn about China. 当从句中的介词提前，构成“介词关系代词”结构时。 We live in an age in which more information is available with greater ease than ever before.,Exercise,2. It is a truly delightful place，_ looks the same as it must have done 100 years ago with its winding streets and pretty

9、 cottages.,Exercise,2. It is a truly delightful place，_which_ looks the same as it must have done 100 years ago with its winding streets and pretty cottages.,whose代替的先行词是表示人或物的名词或代词，在定语从句中作定语。指物时，“whose名词”可用“限定词名词of which”或“of which限定词名词”来代替。例如：Do you know the girl whose Japanese is excellent?Please

10、 pass me the book whose cover is green.Please pass me the book the cover of which is green.,Exercise,3. In 1963 the UN set up the World Food Programme，one of_ purposes is to relieve worldwide starvation.(2017江苏，28),Exercise,3. In 1963 the UN set up the World Food Programme，one of_whose_ purposes is

11、to relieve worldwide starvation.(2017江苏，28),1） as引导限制性定语从句主句中出现the same，as，such，so修饰先行词，需选择as作关系代词在定语从句中作主语或宾语，常见结构the same.as.，such.as.，as/so.as.等。例如：Its the same person as we wanted to find yesterday.Such girls as he knows are good at English.She will marry as wealthy a man as she can find.,2）as引导

12、非限制性定语从句常有正如的意思，所引导的从句既可置于主句之前， 也可置于主句之后。as多用于固定搭配中：as is known to allas has been said beforeas is often the caseas may be imaginedas has been pointed outas often happensas is mentioned,As you know, David is a photographer. =David, as you know, is a photographer. = David is a photographer, as you kn

13、ow.,【易混辨析】as与which引导非限制性定语从句时的区别,Exercise,4. The number of smokers，_ is reported，has dropped by 17 percent in just one year.,Exercise,4. The number of smokers，_as_ is reported，has dropped by 17 percent in just one year.,1） 介词的宾语只能用which(指物)和whom(指人)，即：介词which/whom。不能用that 和who。例如：This is the teacher

14、 from whom weve learned a lot.Great changes have taken place in the city in which we live.,2）“名词/代词/数词等ofwhich/whom”引导的定语从句。介词of表示整体和部分的关系John invited about 40 people to his wedding，most of whom are family members.(2013重庆，24),3） 介词which名词His wife got seriously ill，in which case he had to give up the

15、 chance of going abroad.4） 复合介词短语which”引导的定语从句。此结构常与先行词用逗号分开，且定语从句常用倒装语序。They arrived at the house，in front of which sat a little boy.,Exercise,5. Wind power is an ancient source of energy _ we may return in the near future.A. on which B. by whichC. to which D. from which,Exercise,5. Wind power is a

16、n ancient source of energy _C_ we may return in the near future.A. on which B. by whichC. to which D. from which,Exercise,6. He wrote many children s books，nearly half of _ were published in the 1990s.,Exercise,6. He wrote many children s books，nearly half of _which_ were published in the 1990s.,Exe

17、rcise,1.Like anything, it is possible to have too much of fat and salt，_ is not good for the health.2.Sarah，_ has taken part in shows along with top models，wants to prove that she has brains as well as beauty.3.My eldest son， _ work takes him all over the world, is in New York at the moment.,Exercis

18、e,1.Like anything, it is possible to have too much of fat and salt，_ which_ is not good for the health.2.Sarah，_who_ has taken part in shows along with top models，wants to prove that she has brains as well as beauty.3.My eldest son， _whose_ work takes him all over the world, is in New York at the mo

19、ment.,Exercise,1.The little problems_we meet in our daily lives may be inspirations for great inventions.2.In 1963 the UN set up the World Food Programe, one of_ purposes is to relieve worldwide starvation.,Exercise,1.The little problems _that/which/不填_ we meet in our daily lives may be inspirations

20、 for great inventions.2.In 1963 the UN set up the World Food Programe, one of _whose_ purposes is to relieve worldwide starvation.,Exercise,3.When I was in high school our physics teacher gave us a challenge_ involved making a paper airplane of any shape. The only objective was to get it to fly as f

21、ar as possible. 4.Charlie Chaplin was an extraordinary performer_ acted in and directed many outstanding comedies. 5.World Environment Day is a UN Environment-led global event,_ takes place on June 5 every year and is celebrated by thousands of communities worldwide.,Exercise,3.When I was in high sc

22、hool our physics teacher gave us a challenge_that/which_involved making a paper airplane of any shape. The only objective was to get it to fly as far as possible. 4.Charlie Chaplin was an extraordinary performer_that/who_acted in and directed many outstanding comedies. 5.World Environment Day is a UN Environment-led global event,_which_takes place on June 5 every year and is celebrated by thousands of communities worldwide.,PART 03,课后总结,Summary,PART 04,诊断反馈,Diagnosis,Thank you.,