Unit 5 Discovering useful structures (ppt课件) (2)-2022新人教版（2019）《高中英语》必修第一册.pptx

1、Discovering Useful Structures：【版本：人教册别：必修一】Unit 5 Languages around the WorldDescribe your favourite thingsLearning Objectivesu Identify and summarize the function of relative adverbs in restrictive relative clauses;u Describe one of your favourite memories with restrictive relative clauses.contentsL

2、ead-inRestrictive relative clausesHomeworkExercisesLanguage pointsLead-inLets have a reviewThe ancient civilisation is described with a(n)_.attributive clauserelative pronounsLets have a review指人指人指物指物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)Loo

3、k at these sentences and underline the restrictive relative clauses1.I will never forget the time when we visited Xian.2.Do you remember the day on which we first met?3.The hotel where we stayed was very clean.4.I recently went back to the town in which my father was born.5.There are many reasons wh

4、y people learn a foreign language.6.Thats the reason for which he missed the bus.relative adverbsFind out the sentences with similar structure in the text on page 62Para 1Para 2Para 3Find out the sentences with similar structure in the text on page 62Para 4-6Summary:The function of relative adverbsw

5、hen/prep.+whichwhere/prep.+whichwhy/for which timelocationreason 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 speech contest.We had great fun in the English speech c

6、ontest.The most unforgettable school activity is the English speech contest,_.where/in which where/in which we had great fun 即时理解即时理解IIRestrictive relative clauses一、一、关系副词引导的定语从句关系副词引导的定语从句I can never forget the day when I first saw 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。1.when 引导定语从句时，先行词为表示时间的名词，关系

7、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。2.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：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。一、一

8、、关系副词引导的定语从句关系副词引导的定语从句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。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：I dont believe the reason(that/which)he gave me for

9、 his being late.我不相信他给出的迟到的理由。Unsuccessful people can always find reasons why theyre not doing well.不成功的人总能找到自己表现不好的理由。不成功的人总能找到自己表现不好的理由。3.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。一、一、关系副词引导的定语从句关系副词引导的定语从句用关系副词填空。1.Their child is at the stage _ she can say individual words

10、but not full sentences.(2019天津高考改天津高考改)2.We will put off the picnic in the park until next week,_ the weather may be better.3.As the smallest child of his family,Alex is always longing for the time _ he should be able to be independent.Restrictive relative clauseswherewhenwhen即学即练4.Students should i

11、nvolve themselves in community activities _ they can gain experience for growth.5.The village _ I was born has become into a town.6.The reason _ he resigned is known to us.Restrictive relative clauseswherewherewhy即学即练1.1.关系代词的确定关系代词的确定二、二、“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，用介词当先行词是人时，用介词 +whom 引

12、导定语从句：引导定语从句：Do you know the girl with _ our teacher is talking?当先行词是物时，用介词当先行词是物时，用介词 +which引导定语从句引导定语从句：This is the room in _ my grandmother used to live.whomwhich 2.介词的介词的确定（确定（A A）根据先行词的搭配关系：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 y

13、ou.3)The money _ _ you were to buy food is gone.on whichon whichwith which(on the day 在那天在那天)(on the farm 在农场在农场)(with the money 用钱用钱)二、二、“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.介词的介词的确定（确定（B B）根据谓语动词或形容词的搭配习惯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

14、 West Lake,_ _ Hangzhou is famous,is a beautiful place.on whichfor whichfor which二、二、“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.介词的介词的确定确定 根据句子的意思来确定根据句子的意思来确定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。witho

15、utwith二、二、“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（C C）2.介词的确定介词的确定 表示表示“所有所有”或或“整体的一部分整体的一部分”时通常用介词时通常用介词“of”1)He has two sons,_ graduated 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 二、二、“介词介词

16、 +关系代词关系代词”引导的定语从句引导的定语从句（D D）用介词 关系代词填空。1.Who is the person _ _ you just shook hands?2.China is 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

17、with whom without which under whichof which on which即学即练即学即练指原因关系代词关系代词指代事物指时间指时间指地点所属关系指代人指代人关系副词关系副词Restrictive relative clauseswho,whom,thatwhich,thatwhose,of whichwherewhenwhySummary Exercises Exercise Work in pairs.Ask and answer questionsExercise 完成句子。完成句子。1.That wasnt the reason _ your brothe

18、r lied to you.2.We all remember the days _ we studied together at school.3.The author _ you criticized in your review has written a reply.4.We drove past the house _ we used to live.why/for whichthat/whom/who when/during whichwhere/in which5.Is this the village _ the famous scientist was born?6.Scie

19、ntists have advanced many theories about why human beings cry tears,none of _ has been proved.in which/wherewhichExercise 用适当的关系词填空。用适当的关系词填空。Xishuangbanna is the southernmost prefecture of Yunnan Province，_ I grew up.My family moved there from Kunming the summer _ I was born.The house in _ I grew u

20、p is on a main street in Xishuangbanna.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.whenwherewhosewhichExercise He was an apprentice(学徒学徒)_ my father was teaching the tea business to.On the first floor of

21、 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 bedroom_ I shared with Polly,the smartest bird _ I had ever seen.where whom/who/thatthatwhich/thatExercise 单项填空。单项填空。1.It is in this village,_ Mar

22、y was born 35 years ago,_ she will build her first school,_ inspires everyone to help her.A.that;when;which B.where;that;which C.that;that;that D.where;when;thatExercise【解析】答案：B 第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

23、have piano lessons at the training centre with her sister _ she would stay for an hour.A.where B.who C.which D.what【解析】答案：A考查定语从句，先行词为the training centre。关系副词where引导的定语从句，在从句中作状语。Exercise 3.The house I grew up _ has been taken down and replaced by an office building.A.in it B.in C.in that D.in which

24、【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。Exercise【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。4.TV Turnoff Week,_ millions of people around the world participate every year,tries to encourage

25、people to turn on life.A.in whichB.on whichC.whichD.when Exercise【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。5.Nowadays,when people talk about magicians,the first one _ comes into their mind is Liu Qian.A.where B.which C.that D.whatExercise Language points1communicate information

26、2from a different point of view 3reach the goal4fight for5a sea of words6learn of 7double in size了解了解翻倍翻倍达到目标达到目标从一个不同的角度从一个不同的角度传递信息传递信息为为而战而战大量的词汇大量的词汇Language points(P64)The more I learnt of a language,the more my brain would grow.我对一门语言的了解越多，我的大脑就会越发达。“the+比较级比较级.the+比较级比较级.”表示表示“越越就越就越”,”,是一个复合

27、是一个复合句，前面的是状语从句，后面的是主句。句，前面的是状语从句，后面的是主句。Language points(P64)The more she learns,the more she wants to learn.The harder he worked,the more he got.The higher the ground is,the thinner the air becomes.The longer the war lasts,the more the people there will suffer.The more,the better.多多益善。多多益善。The soon

28、er,the better.越早越好。越早越好。Compare and Find1.你练习得越多，你的英语就越好。你练习得越多，你的英语就越好。Language points(P64)The more you practise,the better your English is.The harder you worked,the more progress you made.The less he worried,the better he worked.即学即练2.他越不烦恼，他的工作就干得越好。他越不烦恼，他的工作就干得越好。3.你越努力，你取得的进步就越大。你越努力，你取得的进步就越大。Homework1.Finish Exercise3 on P64.2.Make a conversation with classmates usingrestrictive relative clauses to describe your favourite things after class.