Unit 5 Discovering useful structures 课件--人教版高中英语必修第一册 .pptx

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1、Discovering Useful Structures【版本：人教册别：必修一】 Unit 5 Languages around the World目录页contentsLead-inRestrictive relative clausesHomeworkExercisesLanguage pointsLead-inLets have a review1. China is widely known for its ancient civilisation which has continued all the way through into modern times . (P62)2.

2、 People in modern times can read the classic works which were written by Chinese in ancient times. (P62)3. Written Chinese has also become an important means by which Chinas present is connected with its past. (P62)4. It dates back to several thousand years to the use of longgu ancient Chinese peopl

3、e. (P62)5. Emperor Qinshihuang united the seven major states into one unified country where the Chinese writing system began to develop in one direction. (P62)Lead-in指人指人relative pronouns 关系代词who (主语，宾语主语，宾语)whom (宾语宾语) whose (定语定语)that (主语，宾语主语，宾语) whose (定语定语)that (主语，宾语主语，宾语) which (主语，宾语主语，宾语)指物

4、指物Lead-inIIRestrictive relative clauses1.1.关系代词的确定关系代词的确定一、一、“介词介词 + + 关系代词关系代词”引导的定语从句引导的定语从句 当先行词是人时，用介词 + whom 引导定语从句，例如：Do you know the girl with _ our teacher is talking? 当先行词是物时，用介词 + which引导定语从句，例如：This is the room in _ my grandmother used to live.whomwhich Restrictive relative clauses2. 介词的确

5、定介词的确定 根据先行词的搭配关系：1) I still remember the day _ _ I met TFboys. 2) I will never forget the farm _ _ I worked with you.3) The money _ _ you were to buy food is gone. on whichon whichRestrictive relative clauseswith which(on the day 在那天)(on the farm 在农场)(with the money 用钱)一、一、“介词介词 + + 关系代词关系代词”引导的定语从

6、句引导的定语从句2. 介词的确定介词的确定 根据谓语动词或形容词的搭配习惯1) Do you like the book _ _ she spent $10? 2) Do you like the book _ _ she paid $10?3) The West Lake, _ _ Hangzhou is famous, is a beautiful place. on whichfor whichRestrictive relative clausesfor which一、一、“介词介词 + + 关系代词关系代词”引导的定语从句引导的定语从句2. 介词的确定介词的确定 根据句子的意思来确定

7、1) Air, _ which man cant live, is really important. 空气非常重要，没有了它人类便不能生存。 2) This is the man _ whom my brother has worked for ten years. 这就是和我弟弟一起工作了十年的那个人。withoutwithRestrictive relative clauses一、一、“介词介词 + + 关系代词关系代词”引导的定语从句引导的定语从句2. 介词的确定介词的确定 表示“所有”或“整体的一部分”时通常用介词 “of”1) He has two sons, _ graduate

8、d from Peking University. 他有两个儿子，他们都毕业于北京大学。 2) Tom wrote many childrens books, nearly half _ were about campus culture. 汤姆写了很多儿童书籍，其中将近一半是关于校园文化的。both of whomof which Restrictive relative clauses一、一、“介词介词 + + 关系代词关系代词”引导的定语从句引导的定语从句用介词 关系代词填空。1. Who is the person _ _ you just shook hands?2. China i

9、s a powerful country, _ _ we are proud.3. This is the tree _ _ we used to play games.4. This is my glasses, _ _ I cant see clearly.5. Do you remember the day _ _ you joined our club?Restrictive relative clauses即学即练with whom without which under whichof which on which一、在空白处填入适合的词。1. It was a time _ pe

10、ople were divided geographically.2. Emperor Qinshihuang united the seven major states into one unified country _ the Chinese writing system began to develop in one direction.3. There are many reasons _ people learn a foreign language.Restrictive relative clauseswhenwhywhere 二、关系副词引导的定语从句二、关系副词引导的定语从

11、句二、找到适合的关系副词。Restrictive relative clauseswherewhenwhyrelative adverbials关系副词=介词 (in / on / at)whichtimeplacereason三、将下面两个句子改写成定语从句。1. This is our school. We study and make friends in this school. This is our school _ we study and make friends. 2. The most unforgettable school activity is the English

12、 speech contest. We had great fun in the English speech contest. The most unforgettable school activity is the English speech contest, _.Restrictive relative clauses= in whichwhere = in which we had great funwhen we had great fun 二、关系副词引导的定语从句二、关系副词引导的定语从句I can never forget the day when I first saw

13、you.我永远不会忘记第一次见到你的日子。我永远不会忘记第一次见到你的日子。Restrictive relative clauses 1when 引导定语从句时，先行词为表示时间的名词，关系词引导定语从句时，先行词为表示时间的名词，关系词在从句中作时间状语。在从句中作时间状语。After living in Paris for fifty years he returned to the small town where he grew up as a child. 在巴黎生活了在巴黎生活了50年后，他回到了儿时成长的那个小镇。年后，他回到了儿时成长的那个小镇。Restrictive rela

14、tive clauses2. where 引导定语从句时，先行词为表示地点的名词，关系词在从句中作地引导定语从句时，先行词为表示地点的名词，关系词在从句中作地点状语。点状语。where 还可用在表示抽象意义的地点名词后，如situation, stage, point, case, position, condition等。例如：The accident has reached to the point where both their parents are to be called in. 事情发展到如此地步，不得不请双方家长来一趟了。二、关系副词引导的定语从句二、关系副词引导的定语从句U

15、nsuccessful people can always find reasons why theyre not doing well. 不成不成功的人总能找到自己表现不好的理由。功的人总能找到自己表现不好的理由。Restrictive relative clauses3. why 引导定语从句时，先行词通常是引导定语从句时，先行词通常是reason, , 关系词在从句中作原因状语。关系词在从句中作原因状语。先行词是the reason时，定语从句的引导词需根据定语从句缺少的成分而定。如果缺少状语，用why；如果缺少主语或宾语，则用that / which，作宾语时可省略。例如：I dont

16、 believe the reason (that / which) he gave me for his being late. 我不相信他给出的迟到的理由。二、关系副词引导的定语从句二、关系副词引导的定语从句指原因关系代词指代事物指时间指地点所属关系指代人关系副词Restrictive relative clausesSummarywho, whom, thatwhich, thatwhose, of whichwherewhenwhyExercisesII. 用适当的关系词填空。 Tai Dong is a small city in southeast Taiwan _ I grew

17、up. My family moved there from Taipei the summer _ I was born. The house in _ I grew up is on a main street in Tai Dong. My father sold tea, and my mother had a small restaurant across from our house. A cousin of mine _ family I visited every summer lived with us. whenwherewhosewhichExercisesII. 用适当

18、的关系词填空。 He was an apprentice (学徒) _ my father was teaching the tea business to. On the first floor of our house we had a huge kitchen _ we all gathered for dinner. The bedrooms were upstairs. My brother and my cousin slept in one bedroom. I slept in another _ I shared with Polly, the smartest bird _

19、 I had ever seen.wherewhom / who / thatthatwhich / thatExercisesIII. 单项填空。1. It is in this village, _ Mary was born 35 years ago, _ she will build her first school, _ inspires everyone to help her. A. that; when; which B. where; that; whichC. that; that; that D. where; when; thatExercises【解析】 答案：B 第

20、一空引导的是一个定语从句，在从句中作地点状语，所以用where；第二空构成 it is that 强调结构；第三空引导一个非限制性定语从句，指代前面提到的Mary建学校这件事，所以要用which。2. The girl arranged to have piano lessons at the training centre with her sister _ she would stay for an hour. A. where B. who C. which D. whatExercises【解析】答案： A考查定语从句，先行词为the training centre。关系副词where

21、引导的定语从句，在从句中作状语。3. The house I grew up _ has been taken down and replaced by an office building. A. in it B. inC. in that D. in whichExercises【解析】 答案：B考查定语从句，还原后应为The house (which / that) I grew up in 主语后面紧跟的是定语从句。4. TV Turnoff Week, _ millions of people around the world participate every year, trie

22、s to encourage people to turn on life. A. in whichB. on whichC. whichD. whenExercises【解析】 答案：A考查定语从句中“介词十关系词”的用法。句意为：关闭电视周，每年世界各地数百万的人都在做，旨在鼓励人们注重生活。从句中谓语动词participate 是不及物动词，常与介词in连用表示“参与”的意思，相当于 take part in，选A。5. Nowadays, when people talk about magicians, the first one _ comes into their mind is Liu Qian. A. where B. which C. that D. whatExercises【解析】答案： C定语从句先行词为the first one。定语从句中当先行词为序数词或是被序数词修饰时用that引导定语从句。 HomeworkHomework1. 完成课本第96页和第97页 Using structure 部分。2. 完成课外补充语法练习。