Unit4 Grammar and usage （ppt课件） -2022新牛津译林版（2020）《高中英语》必修第一册.pptx

1、Unit 4 Looking good,feeling goodGrammar and usageGrammar and usage Restrictive relative clauses with relative adverbsIll never forget the museum _ we visited together.We are living in an age _ is seeing great changes.The reason _ he gave us is not true.antecedent(which/that)antecedent which/thatante

2、cedent(which/that)we visited the museum togetherthe age is seeing great changeshe gave us the reasonIll never forget the museum _ the paintings are so appealing.We are living in an age _ many things are done on computer.The reason _ he didnt come to school is not true.the paintings are so appealing

3、in the museummany things are done on computer in the agehe didnt come to school for the reason where when why A restrictive relative clause is used to modify a noun,pronoun or noun phrase before it.The noun,pronoun or noun phrase is the antecedent.We can use relative adverbs to introduce restrictive

4、 relative clauses.？relative adverbs orrelative pronouns Difficult point 01This is the place_ we visited last time.This is the place_ we visited a friend last time.I still remember the time _ was spent in USA.I still remember the time _ we first met each other.This is the reason _ it seems .This is t

5、he reason _ she was late for school.where where that/which when that/which why从句缺宾语定语从句：主完从不完定语从句：主完从不完从句缺状语从句缺主语从句缺状语从句缺表语从句缺状语Below is a part of a magazine article about sleep problems.Find the sentences with restrictive relative clauses in the article and fill in the box below.The first one has b

6、een done for you.Do you remember a time when you had no worries stopping you from getting a good nights rest?One of the reasons why people fail to get a good nights sleep is pressure from school or work.They are still growing,and night is the time when their bodies grow faster.Teenagers who do not s

7、leep well may experience situations where body development slows down,and their health suffers.Do you remember a time when you had no worries stopping you from getting a good nights rest?Do you remember a time?You had no worries stopping you from getting a good nights rest at the time.One of the rea

8、sons why people fail to get a good nights sleep is pressure from school or work.One of the reasons is pressure from school or work.People fail to get a good nights sleep for the reason.They are still growing,and night is the time when their bodies grow faster.They are still growing and night is the

9、time.Their bodies grow faster at the time.Teenagers who do not sleep well may experience situations where body development slows down,and their health suffers.Teenagers who do not sleep well may experience situations.Body development slows down,and their health suffers in the situations.We have rela

10、tive adverbs:where,when and why.The relative adverb where refers to _,the relative adverb when refers to _,and the relative adverb why refers to _.Restrictive relative clauses can be rewritten as two sentences.a placea timea reasonNight is the time when.Teenagers may experience situations where.One

11、of the reasons why.is pressure from school/work.Learn by imitation The school where he once studied is very famous.The school in which he once studied is very famous.This is the reason why he came late.This is the reason for which he came late.Do you remember the day when you joined our club?Do you

12、remember the day on which you joined our club?In more formal English,the relative adverbs where,when and why can be replaced by“preposition+_”.The antecedents are usually the words related to place,time and reason.which介词+which/whom02先行词是人人，只能用whom （介词+whom+定语从句）先行词是物物，只能用which引导定语从句 （介词+which+定语从句）

13、数词/代词/比较等级+of+which/whom引导定从 whose+n.=the+n.+of+whom/which 1.The old man has three children,two of _ are college students and one of _ is a manager.2.He has a lot of story-books,a few of _ have never read.3.There are two Johns in our class,the taller of _is our monitor.4.The girl _ hair is golden is

14、 from England.5.The house,the windows of _ are broken,belongs to that old lady.注意点：1.紧跟介词后的关系代词,不可用that!2.紧跟介词后的关系代词不可省略!3.固定短语中的介词不可提前至关系代词前。.This is the baby whom we are looking after This is the baby after whom we are looking.E-CRMe-Marketinge-MarketplaceSCMHow to choose the right prepositions（介词

15、）?1.This is the knife _ I usually cut my pencil.2.We cant live without the sun_ we get heat and light.with from which which 确定介词的好方法拆句子用适当的介词填空：1.Ill never forget the day.He made the speech _ the day.2.The moment is exciting.I made the decision _ the moment.3.The month is July.I left for vacation_ t

16、he month.onat in把各组句子合并成定语从句（介词提前）Ill never forget the day on which he made the speech.The moment at which I made the decision is exciting.The month in which I left for vacation is July.我永远忘不了他演讲那一天。做决定的那一刻很令人激动！我离开去度假的那个月是七月。确定介词的好方法拆句子Conclusion 11）与先行词的搭配Test yourselves!1.The house_ there is a bi

17、g tree was built more than 1,000 years ago.A.which B.in front of which C.that D.in the front of which B 事物内部的前部/方事物外部的前面确定介词的好方法拆句子Conclusion 22）根据句意1.The German boss _ the actress works is a kind person.那个女演员为之工作的德国老板是一个善良的人。2.The pen pal _ I writes is good at literature.我写信的那个笔友擅长于文学。for whom to w

18、hom 确定介词的好方法拆句子用适当的介词+关系代词填空：1.Do you like the book _ she spent 5?2.Do you like the book _ she paid 5?3.Do you like the book _ she learned a lot?4.Do you like the book _ she often talks?spendonpay forlearn sth.fromtalk abouton for fromaboutwhichwhichwhichwhich确定介词的好方法拆句子Conclusion 33）与定从中动词的搭配More p

19、ractice!1.Do you know the girl _our headteacher is talking?2.I cant find my dictionary_ I paid over 100 yuan.3.This is the good car_ I spent all my money.4.She is the teacher_ all her students show respect.to/with/about for onto whomwhichwhichwhom确定介词的好方法拆句子1.Can you explain to me how to use these i

20、dioms about which Im not sure？2.He referred some topics in which I am not interested.be sure about 对确定的be interested in 对感兴趣的确定介词的好方法拆句子Conclusion 44）与定从中形容词的搭配 Fill in the blanks with proper relative pronouns or adverbs.Do you remember the days _ affected us a lot?_ we spent together?_ we stayed to

21、gether?_ effect is still existing?which/thatwhich/thatin which/whenwhoseDo you remember the farm _ was built twenty years ago?_ we visited together?_ we stayed together?_ products are sold all over the world?which/thatwhich/thaton which/wherewhoseDo you believe the reason caused his sickness?_ he ga

22、ve to us yesterday?_ he did not come to school yesterday?which/thatwhich/thatfor which/why 在一个往往以瘦为美的社会里，青少年有时会借助极端的方法来快速减肥。他们没有理由担心。我还记得我上初中的那一天。Translate the sentences using restrictive relative clauses with relative adverbs.In a society where being thin is often seen as being beautiful,teenagers

23、sometimes turn to extreme methods to slim down quickly.There is no reason why they should be worried.I still remember the day when I entered junior high school.Rewrite the following sentences using relative adverbs or“preposition+which”.I do not perform well at school last week.The reason was my poo

24、r-quality sleep.Those were the days.I used to sleep really well in those days.for the reason.The reason was my poor-quality sleep.for which/why I do not perform well at school last weekThose were the days in which/when I used to sleep really well.The hospital is near my home.I visited a doctor for a

25、dvice on sleep problems in that hospital.I still remember that afternoon.That afternoon I fell asleep on the bus and went past my stop.The hospital is near my home.in which/where I visited a doctor for advice on sleep problemsI still remember that afternoonin which/when I fell asleep on the bus and

26、went past my stop.In that afternoon1.We have entered into an age.In the age dreams have the best chance of coming true.2.Self-driving is an area.In the area China and the rest of the world are on the same starting line.We have entered into an age in which/when dreams have the best chance of coming t

27、rue.Self-driving is an area in which/where China and the rest of the world are on the same starting line.Rewrite the sentences using restrictive relative clauses with relative adverbs.3.Their child is at a stage.At this stage she can say individual words but not full sentences.4.We will put off the

28、picnic in the park until next week.Next week the weather may be better.5.He told me the reason.He didnt come to school for the reason.Their child is at a stage at which/where she can say individual words but not full sentences.We will put off the picnic in the park until next week when the weather m

29、ay be better.He told me the reason for which/why he didnt come to school.Rewrite the sentences using restrictive relative clauses with relative adverbs.Complete the passage with correct relative pronouns,relative adverbs or“preposition+which”where necessary.l Complete the clause with the antecedent.

30、l Use the right relative pronoun,relative adverb or“preposition+which”to replace the antecedent.l Find the antecedent.which/thatwhen/at whichwhere/in whichwhich/thatwhy/for whichWrite a short passage paragraph using restrictive relative clauses where necessary.In a society where people are under a l

31、ot of pressure,sleep problems have become very common.That is the reason why World Sleep Day is celebrated every year on the Friday of the second full week of March.Its aims are to make people understand the importance of good and healthy sleep and to draw societys attention to sleep problems.It is a time when people have discussions and give talks about the importance of healthy sleep.Exchange your writing with your partners and correct the mistakes if there is any.