Unit 1 Discover Useful Structures （ppt课件） -2022新人教版（2019）《高中英语》选择性必修第一册.pptx

1、先行词先行词关系词关系词定语从句定语从句关系代词关系代词关系副词关系副词 who,whom,which,that,whose,aswhere,when,why关系代词：that/which/who/whom/whose/as主语宾语定语人物thatwhoasthatwhichasthatwho/whomaswhose=(of whom)whose=(of which)thatwhichas先行词先行词在从句中所作成分在从句中所作成分关系副词关系副词时间名词时间名词时间时间状语状语when 地点名词地点名词地点地点状语状语where reason原因原因状语状语why1.要看先行词是人还是物2.

2、要看先行词在从句中所担任的成分3.先行词不会在从句中出现，包括其指代4.当先行词在从句中做宾语时，关系词可以省略关系词的确定关系副词：when/where/why=介词+which限制性定从限制性定从和和非限制性非限制性定从的区分定从的区分1.非限制性定语从句中关系词的使用跟限制性定语从句中一样，要看被修饰词在从句中所担任的成分确定。2.that 和 why 不可引导非限制性定语从句。3.介词+关系代词可以引导非限制性定语从句。介词+关系代词引导定语从句whichwhomwhose+n.先行词为事/物先行词为人先行词为人/物，在从句中做定语。He showed me the house he

3、lived.inwhichThis is Tom,I went to the library yesterday.withwhomThis is Tom,father I learned a lot.fromwhose非限定性定语从句中代非限定性定语从句中代整个主句整个主句时，只能用时，只能用which和和as区别：1.as 译为“正如一样”；which译为“这”2.as 从句可置于主句之前/后；which置于主句之后。1.Huang Chudong won the first prize in pull-up competition.It surprised us._ 2.We all kn

4、ow this.The Peoples Republic of China has existed for 70 years._Huang Chudong won the first prize in pull-up competition,which surprised us.As we all know,the Peoples Republic of China has existedfor 70 years.is reported,the pop star will come to Wenzhou next month.The pop star will come to Wenzhou

5、next month,is reported.It was the fourth time that he had got first prize,surprised all of us.He published so many books,some of are still popular.Look!He wears the same kind of shoes you do.Asaswhichwhichas填入正确的关系词competition1.The growing speed of a plant is influenced by a number of factors,_ are

6、beyond our control.A.most of them B.most of which C.most of what D.most of that 2.The Science Museum,_ we visited during a recent trip to Britain,is one of Londons tourist attractions.A.which B.what C.that D.where3.The road conditions there turned out to be very good,_ was more than we could expect.

7、A.it B.what C.which D.that4.The man pulled out a gold watch,_ were made of small diamonds.A.the hands of whom B.whom the hands of C.which the hands of D.the hands of whichTask Two3.These apple trees have not produced any fruits.I planted them three years ago._4 The lazy boy got the highest score in

8、the test.It surprised me._5.The students in our class want to improve their Maths.Many of them are not bad at Maths._ _These apple trees,which I planted three years ago,have not produced any fruits.The lazy boy got the highest score in the test,which surprised me.The students in our class,many of wh

9、om are not bad at Maths,want to improve their Maths.Task Three6.China has 34 provinces.Some of them are pretty poor._7.Leiyang No.1 High School has a history of 117 years.It was founded in 1902._8.The school has a history of 117 years.I studied for 6 years there._China has 34 provinces,some of which

10、 are pretty poor.Leiyang No.1 High School,which was founded in 1902,has a history of 117 years.The school,where I studied for 6 years,has a history of 117 years.9.I like the girl under the tree.Her hair is black and long._10.The year is an unforgettable year for me.We took the entrance exam to high

11、school in the year._ _I like the girl under the tree,whose hair is black and long.The year,when we took the entrance exam to high school,is an unforgettable year for me.填空1.Hangzhou is a beautiful city,_ people can visit the famous West Lake.2.Beijing,_ is the capital of China,has a very long histor

12、y.3._ is known to all,he is the best student.4.The young man had a new girl friend,_ is a pop star.5.I should thank my teacher,with _help I solved the problem.6.He once worked on the Birds Nest,of _ his son is proud.7.Mr Li has three daughters，none of _ is an engineer 8.He still lives in the room,th

13、e window of _faces to the east.9.Tom suddenly fell ill，_ made us very sad.10.Leiyang No.1 High School,in _ I will spend my high school life,lies in Leiyang River.wherewhichAswhowhosewhichwhomwhichwhichwhich课堂检测1.The children,_ wanted to have a journey,were disappointed when the journey was cancelled

14、.2.He often comes to school late,_ makes his teacher angry3.Well graduate in July,_ we will be free.4.I am glad to invite you to a music festival,_ will take place in the music hall of our school5.The reason,for _ he was absent from the meeting,wasnt given.6._we all know,he is a gifted pianist.whowh

15、ichwhenwhichwhichAs课后作业 The very film 1._ is called Titanic is such a beautiful and sad love story 2._ is popular with the public,3._hero and heroine are Jack and Rose.Rose is a young beautiful woman with 4._ her mother went to America.Jack,5._ won a ship ticket by playing cards,is a poor painter.Th

16、ey met and fell in love with each other on Titanic 6._ they had a happy time.Sadly,the nice journey was destroyed by a huge ice-berg,7._ Jack lost his life for saving Rose(everyone will be moved by the selfless way in 8._ most people cant behave in real life).Before Jack left Rose forever,he encouraged Rose to live well for him.9._ is known to all,love is the strongest strength.And thats the reason 10._ Rose could live alone and tell us the moving story.which/thatwhich/thatwhosewhomwhowherewherewhichAswhy