英语定语从句超PPT学习教案

1、会计学1概念概念:在复合句中修在复合句中修饰名词或代词的句子饰名词或代词的句子. (在句子中作定语在句子中作定语) 第1页/共32页先行词先行词关系词关系词定语从句定语从句Mary is a girl who has long hair.关系代词关系代词关系副词关系副词事，物：事，物：which, that ， whose, as 人：人：who, whom, whose, that，as地点：地点：where时间：时间：when原因：原因：why第2页/共32页1.指物时指物时that ，which区别区别 的情况的情况2.介词介词+关系代词关系代词3.Whose 用法及转换形式用法及转换形

2、式4.as 与与which的区别的区别5.如何判断用关系副词还是关系代词如何判断用关系副词还是关系代词第3页/共32页1. This is all _ I know about the matter. A. that B. what C. who D. whether2. Is there anything else _ you need? A. which B. that C. who D. whatthat 与与which 的区别的区别先行词为先行词为all, little, much, everything, nothing, something, anything等不定等不定代词时，关

3、系代词用代词时，关系代词用that第4页/共32页3. He talked happily about the men and books_ interested him greatly in the school. A. which B. that C. it D. whom4. The last place _ we visited was the Great Wall. A. which B. that C. where D. it5. Is oxygen the only gas _ helps fire burn? A. that B. / C. which D. it6. Whic

4、h was the hotel _ was advised to you? A. that B. which C. where D. it先行词为先行词为人和物的人和物的组合组合先行词被先行词被序数词序数词或或最高级最高级, the very, the only 等等修饰时。修饰时。若主句中有疑问代词若主句中有疑问代词 who 或或者者 which，为了避免重复，为了避免重复, 关关系代词不要再用系代词不要再用 who, which，而用而用 that。第5页/共32页1. 先行词为先行词为 everything, nothing, something, anything等不定代词等不定代词2

5、.先行词被先行词被all, little, much, every, no, 等修饰时。等修饰时。3.先行词被序数词或最高级先行词被序数词或最高级the very, the only 等等修修饰时。饰时。4. 先行词为人和物的组合先行词为人和物的组合5.若主句中有疑问代词若主句中有疑问代词 who 或者或者 which，为了避免重，为了避免重复复, 关系代词不要再用关系代词不要再用 who, which，而用，而用 that。只用只用that的情况的情况:that 与与which 的区别的区别第6页/共32页只用只用which的情况的情况:1、非限制性定语从句中、非限制性定语从句中 2、介词后

6、面、介词后面2. The day _ he was born was Aug .20 ,1952.A.on which B.that C.which D.this第7页/共32页考点二考点二:介词介词+关系代词关系代词提醒提醒: 介词关系代词引导的定语从句介词关系代词引导的定语从句, 关键关键 是判断介词的选择是判断介词的选择.方法一方法一:根据从句中根据从句中动词动词与与先行词先行词习惯搭配习惯搭配方法二方法二:根据从句中动词与先行词的根据从句中动词与先行词的逻辑关系逻辑关系 注意：在注意：在“介词介词+关系代词关系代词”中，关系代中，关系代词只能用词只能用which 或或 whom; 不可

7、用不可用that 或或who 代替代替第8页/共32页Filling blanks:1.The man _ you shook hands just now is our teacher.2.The room _ my family live used to be a bookshop.with whomin which第9页/共32页1.Do you like the book_she spent $10? 2.Do you like the book_she paid $10?3.Do you like the book_she learned a lot? 4.Do you like t

8、he book_she often talks? on whichfor whichfrom whichabout which5He was educated at the local high school, _ he went on to Beijing University. Aafter which Bafter that Cin which Dat that第10页/共32页但遇固定词组时，介词一般紧跟词组但遇固定词组时，介词一般紧跟词组主体，不作前置主体，不作前置 Is this the book (which/that) you are looking for ? That is

9、 the old man who/that he is taking care of.第11页/共32页高考链接高考链接1Last week, only two people came to look at the house,_ wanted to buy it.(2012安徽卷安徽卷) Anone of themBboth of them Cnone of whomDneither of whom2.Villagers here depend on the fishing industry._ there wont be much work（2011北京）北京）A.where B.that

10、 C.by which D.without which3.We went through a period _communications were very difficult in the Rural(乡村乡村) areas.（2010山东）山东）A. which B.whose C.in which D.with which第12页/共32页考点三考点三 Whose 用法及转换形式用法及转换形式Whose的先行词指物时的先行词指物时, 可用可用of which代替代替, 指人时，可用指人时，可用of whom 代替，但语序不同。代替，但语序不同。即即whose+名词名词=the +n +

11、 of which/ whom =of which/ whom + the + n.He lives in the room whose window / the window of which / of which the window faces east.Do you know the girl whose father/ the father of whom/ of whom the father is a doctor.第13页/共32页BD第14页/共32页相同点：相同点：两者均能用在非限制性定语从句中，代表整个主句两者均能用在非限制性定语从句中，代表整个主句的内容。的内容。 eg

12、: The weather turned out to be very good, which/as was more than we could expect. 不同点：不同点：1.as有有“正如正如那样那样” “就像就像” 之意，强调相似性，而之意，强调相似性，而which强调因果性。强调因果性。2.as引导的定语从句可以放在主句前，也可放在主句后，引导的定语从句可以放在主句前，也可放在主句后， 而而which 只能放在主句后。只能放在主句后。3.which的先行词除了可以是整个主句还可以是主句的一部分。的先行词除了可以是整个主句还可以是主句的一部分。注：注：as引导限制性定语从句时，先行

13、词前有引导限制性定语从句时，先行词前有as, so, the same, such修饰修饰 ，而，而which 不能。不能。考点四：考点四：as与与which 的区别的区别第15页/共32页1. _ was natural, he married Jenny. A. Which B. That C. This D. As2. Such signs _ we use in the experiment _ Greek letters. A. as, are B. as, is C. that, are D. that, is第16页/共32页3. She is very good at danc

14、e, _ everybody knows. A. that B. which C. who D. as4. _ has been said above, grammar is a set of dead rules. A. Which B. What C. That D. As5. We do the same work _ they do. A. which B. as C. than D. like第17页/共32页6. Ive bought the same dress _ she is wearing. A. as B. that C. which D. than 7._is know

15、n to everybody ,the moon travels around the earth once every month. A. It B. As C. That D. What8.Keep away from such persons_ will do harm to you. A. who B. that C. as D. like9._is often the case, we have worked out the production plan.AWhichBWhenCWhen DAs10.Bamboo is hollow（空的）（空的）, _ made it very

16、light. A. as B. which C. that D. so第18页/共32页 考点五考点五:如何判断用如何判断用关系副词关系副词还是还是关系代词关系代词?选用定语从句的关系词时，需注意两点选用定语从句的关系词时，需注意两点：1.先行词先行词2.关系词在从句中充当的成分关系词在从句中充当的成分。做主语，宾语，表语用做主语，宾语，表语用做状语用做状语用关系代词关系代词关系副词关系副词第19页/共32页1)Hes got himself into a dangerous condition _he is likely to lose control over the plane A. w

17、here B. which C. while D. why2).I dont like the way_ he speaks to his mother.3).The way_ he explained to us is simple. A. that B. in which C. which D.ABDACD第20页/共32页4. Let me think of a proper situation _ this sentence can be used.A、where B、that C、of whom D、whichA先行词是先行词是situation, case, scene时，时，一般用一般用where,也可也可以用以用in which5.We are trying to reach a point_both sides will sit down and talk.(06山山东）东）A where B that C when D whichA第21页