Unit5 Using Language Attributive clauses(2)-高中英语外研版必修第一册 (1).pptx

U5 Using LanguageLook at the sentences from the reading passage and answer the question.a.Eventually,it manages to reach the places where it will spend the winter.b.The solution comes at a time when it is in serious trouble.c.Sadly,human activity is the main reason why the number of monarch butterflies is falling.What do“where”,“when”.“why”refer to in each sentences?Whats the difference between the two groups of sentences?a Eventually,it manages to reach the places where it will spend the winter.d Eventually,it manages to reach those places.It will spend the winter there.b The solution comes at a time when it is in serious trouble.e It is in serious trouble.The es at this time.c Sadly,human activity is the main reason why the number of monarch butterflies is falling.f Sadly,human activity is the main reason.For this reason,the number of monarch butterflies is falling.Why does the author choose to use sentence(a),(b)and(c)in the reading passage?Because there is a closer link and connection between the item and the clause defining it in sentences(a),(b)and(c).It will also make the passage clearer,and create an emphatic effect on the location,time and reason being defined.1.Look for more sentences with attributive clauses in the reading passage.1)These two pieces of information the time of day and the point where the sun is in the sky先行词先行词where在从句中在从句中作地点状语作地点状语4)If this works,there may come a time when the number of monarch butterflies may increases once again.2)In many of the places where the butterfly can be found,people are destroying 3)They cut down trees and use chemicals that kill the plants that monarch caterpillars eat.2.Read the passage and underline the words that where,when,and why refer to.where在定语从句中用作地点状语，其先行词须在定语从句中用作地点状语，其先行词须是是表示表示_的的名词名词。This is the school.I studied a few years ago in the school.This is the school where I studied a few years ago.关系副词在定语从句中的用法关系副词在定语从句中的用法关系副词在定语从句中的用法关系副词在定语从句中的用法地点地点when在定语从句中用作时间状语，其先行词须是在定语从句中用作时间状语，其先行词须是表表_的的名词名词。January is coming soon.We can go home for a rest in January.January,when we can go home for a rest,is coming soon.时间时间why在定语从句中用作原因状语，其先行在定语从句中用作原因状语，其先行词一般是词一般是_。This is the reason.He cried for this reason.This is the reason why he cried.reason(s)分析与比分析与比较（先行（先行词，充当，充当语法成分，关系法成分，关系词）1.the point where the sun is in the sky2.the places where it will spend the winter.3.a time when it is in serious trouble.4.reason why the number of monarch butterflies is falling.5.the places where the butterfly can be found6.a time when the number of monarch butterflies increases once again1.people that we want to remain friends with.2.others who also enjoy doing them.3.chemicals that kill the plants.4.The next walk which is open to new member5.The boy whose father is a scientist is关系代关系代词先行先行词充当充当语法成分法成分是否可省略是否可省略thatwhichwhowhomwhose关系副关系副词先行先行词充当充当语法成分法成分是否可省略是否可省略whenwherewhy人、物人、物主、宾主、宾宾语可省宾语可省物物主、宾主、宾宾语可省宾语可省人人主、宾主、宾宾语可省宾语可省人人宾宾不可省略不可省略(人、物人、物)的的定定不可省略不可省略时间名词时间名词时间状语时间状语不可省略不可省略地点名词地点名词地点状语地点状语不可省略不可省略reason(s)原因原因状语状语不可省略不可省略From:David Waters To:Kay SilvermanSubject:Back to natureHi Kay,Were having an amazing time here in South Africa.Our accommodation is perfect.It is in a location _ we can watch animals wandering past on their way to the waterhole.whereComplete the email with where,when or why.Sunset is the time of day _ we sit on the balcony and count how many giraffes or antelopes we can see.I guess this is the reason _ this place is so popular.Next week,we are going to fly up to Zambia.Thats one of the countries _ you can visit the famous Victoria Falls.See you soon.Davidwhenwhywhere【拓展拓展】1)当当 situation,case,point,stage,condition等充当等充当先行词，且在定语从句中作先行词，且在定语从句中作抽象抽象地点状语地点状语时，时，定语从句引导词用定语从句引导词用where；We got into a situation where we had to solve the problem on our own.=We had to solve the problem on our own in this situation.2)当当occasion在定语从句中作时间状语时，定语从在定语从句中作时间状语时，定语从句引导词用句引导词用whenOccasion when I can spent time with my kids is very rare.=I can spent time with my kids on this occasion.注意：注意：You could get into a situation _ you cant change.=You cant change the situation.whichThis is the place where he works.This is the place which/that we visited last year.That was the time when he arrived.Do you still remember the time that/which we spent together?This is the reason why he went.The reason that/which he gave us was quite reasonable.辨析辨析when,where,why 与与 that,which总结：指：指时间，地点或原因的先行，地点或原因的先行词在定在定语从句中从句中作作_时用用when，where或或why；而；而作作_或或_时，要用，要用which或或that。状语状语主语主语宾语宾语即时即时演练演练1.I can never forget the day _I first saw you.2.He came at the time _ we needed him most.3.There was a time _ the man lost heart.4.After living in Paris for fifty years he returned to the small town _ he grew up as a child.5.The accident has reached to the point _ both their parents are to be called in.6.You would get into a situation _ you have to decide immediately.whenwhenwhenwherewherewhere7.Unsuccessful people can always find reasons _theyre not doing well.8.This is the reason _ I didnt come here.9.The reason _ he didnt come was that he was ill.10.Ill never forget the days _ we spent together.11.I dont believe the reason _ he gave me for his being late.12.That was the reason _ he was late for the meeting.whywhywhy(that/which)(that/which)why1.as busy as a(n)_2.kill two _ with one stone3.When the cats away,the _ will play.beebirdsmiceLook at the pictures and complete the idioms with animal names.4.hold your _5.Its raining _ and _.horsescatsdogsEnglish idioms are a way of adding colour to the language.For example,instead of saying“Its raining heavily”,you could say“_”.Another reason to use idioms is that they are concise.For example,to describe someone who is always working or busy doing something,we can say they are _.Its raining cats and dogsas busy as a beeComplete the paragraph with the animal idioms above.If theyre rushing into something and should wait and be patient,you could say“_”.Learning idioms can be fun,especially when we compare them to Chinese equivalents.Take,for example,“_”(people do what they want and have fun when someone in authority is absent)and“_”(solve two problems with one action)are there corresponding idioms in Chinese?hold your horsesWhen the cats away,the mice will play kill two birds with one stoneFind more animal idioms.Love me,love my dog.爱屋及乌。爱屋及乌。like a cat on hot bricks 像热锅上的蚂蚁像热锅上的蚂蚁He is a lucky dog.他是个幸运儿。他是个幸运儿。dark horse 黑马黑马Never offer to teach fish to swim.不要班门弄斧不要班门弄斧。A bird in the hand is worth two in the bush.双鸟在林不如一鸟在手。双鸟在林不如一鸟在手。Fine feathers make fine birds.人要衣装，马要鞍。人要衣装，马要鞍。Cats hide their claws.知人知面不知心。知人知面不知心。Dont count your chickens before theyre hatched.鸡蛋未孵出，先别数小鸡。鸡蛋未孵出，先别数小鸡。A crow is never the whiter for washing herself often.江山易改江山易改，本性难移。，本性难移。Every dog has his day.人人人人皆有得意时。皆有得意时。Let sleeping dogs lie.勿勿惹是生非。惹是生非。The frog in the well knows nothing of the great ocean.井底之蛙，不知大海。井底之蛙，不知大海。The fox preys farthest from his hole.兔子不吃窝边草。兔子不吃窝边草。