Unit 5 Period3 Discovering Useful Structures（ppt课件）-2022新人教版（2019）《高中英语》必修第一册.pptx

1、 Unit 5Languages Around the World定语从句Discovering Useful Structures_主谓主谓宾完整宾完整born in(born 不及物）不及物）关系副词和关系代词的正确使用 关系副词和关系代词的选择要看先行词在定语从句中充当什么成分：如果作状语，则用关系副词；如果作主语、宾语、表语，则用关系代词，而不能只看先行词是什么。翻译法：n.+when/where“在”which 这 who 某人Ill never forget the day（that/which）I spent(及物动词）with you on the farm.我永远不会忘记我们

2、在农场一起度过的那一天。Ill never forget the day when I worked with you on the farm.（完整从句）我永远不会忘记我们在农场一起工作的那一天。He works in the factory that/which I visited last year.Visit缺宾语他在我去年参观的那个工厂工作。He works in the factory where these bikes are made.他在制造这些自行车的那个工厂工作。（被动句都是 用 where.when）_Step4关系副词易错点：1.where指代抽象地点，意为“在 中（

3、下）”where既可以指代具体的地点名词，也可指代抽象地点名词，常见的抽象地点名词：case案例,point,situation情况,condition状况,scene场景,stage阶段/舞台,position位置，activity,platform平台,race竞赛,environment,atmosphere气氛,family,job等。（无所不在的where，只要先行词不是时间和reason，缺副词都可以是）2.when指代抽象时间，意思为“在 的时间里”when既可以指代具体的时间名词，也可指代抽象时间名词，常见的有occasion（时机）,time,age年代,period 时期

4、等，或 then，day，weekWe are living in an age when many things are done on computers.生活在一个(许多事情靠计算机来做的)时代。3.why不能引导非限制性定语从句不能引导非限制性定语从句非限制性定语非限制性定语从句不能用从句不能用why引导引导,要要用用 for which。1 The reason why.is that.翻译：.为什么.的原因是.如：The reason why he was late for school was that he got up late.他上学迟到的原因是他起床晚了3.After g

5、raduation he returned to the small town _grow的过去式ta都搞不会，好哈人 _.毕业以后，他回到那个他长大的小镇上。3.After graduation he returned to the small town where/in which he grew up.It was a time when people were divided geographically.Emperor Qinshihuang united the seven major states into one unified country where the Chines

6、e writing system began to develop in one direction.Lets learn Look at these sentences and underline the restrictive relative clauses.What kind of information does each clause communicate?Information:a time for an eventInformation:a location for an event There are many reasons why people learn a fore

7、ign language.These were animal bones and shells on which symbols were carved by ancient Chinese people.Lets learnInformation:a reason for an actionInformation:a location for an action Fill in the table to complete each phrase with a restrictive relative clause.Then use the phrases to make complete s

8、entences.the daywhenthe earthquake happenedI was on holiday the day when the earthquake happened.the placewheremy friend livesShe works near the place where my friend lives.the reasonwhyI didnt get a pay-riseI dont know the reason why I didnt get a pay-rise.the place/timein/at whichI found Grandmas

9、glassesThis is the cupboard in which I found Grandmas glasses.Complete the passage with the correct relative adverbs or pronouns.Add a preposition where necessary.When I started studying German,it was a struggle.The words felt strange on my tongue,and the grammar would not stay in my head.I told my

10、mum that I wanted to give up,and that I would never live in a country _ German was spoken.My mum told me that studying a language was not just for my future.where/in whichIt was exercise for the brain;the more I learnt of a language,the more my brain would grow.And I remember that day _ I suddenly f

11、elt like German was no longer a foreign language.It felt like my brain had doubled in size.I had finally come to a place _ I could think in this foreign language,and I could see the world from a different point of view.when/on whichwhere/at whichI felt as if I had reached the goal _ I had been fight

12、ing for.I could open a book and see meanings,not just a sea of words.I finally understood the reason _ my mum had encouraged me not to give up.Thanks,Mum!which/thatwhyRestrictive Relative Clauseswhere,when,why引导的从句引导的从句关系副词例 句when在从句中作时间状语 The first of October,1949,is the day when(=on which)the Peop

13、led Republic of China was founded.Ill never forget the time when(=during which)we visited Xian.Do you remember the day when(=on which)we first met?关系副词例 句where在从句中作地点状语 This is the place where(=at/in which)we first met.The hotel where(=at/in which)we stayed was very clean.I recently went back to the

14、 town where(=in which)my father was born.why在从句中作原因状语 Thats the reason why(=for which)he missed his bus.I didnt get a pay rise,but this wasnt the reason why(=for which)I left.Lets play Fill in the blanks with the correct relative pronouns or adverbs.Add a preposition where necessary.1.Japanese uses

15、three writing systems,including kanji _ originated(起源起源)in China.2.Nineteen fifty-three was the year _ Xinhua Zidian,or the New Chinese Dictionary,first came out.that/whichwhen/in whichLets play3.Bones _ symbols were carved,known as oracle bones,have contributed a lot to our understanding of Chinas

16、past.4.There are many reasons _ English is so widely used around the world in the fields of science,business,and more.5.Sign language is of great importance for people _ are deaf or have poor hearing.where/on whichwhywhoExerciseThe United Nations(UN)is an organization _ aims to promote international

17、 cooperation.It was founded in 1945 and has about 190 member states.This is the reasonwhich/thatthatwhenwhere(in)whichwhowhy Complete the passage with the correct relative pronouns or adverbs below.Exercise_ the UN has a huge number of translators and interpreters,since international meetings in the

18、 UN are attended by people _ speak so many different languages.Translators are people _ usually work with written language,while interpreters work with spokenwhythatwhenwhere(in)whichwhowhywhowhoExerciselanguage.Meetings _ only two languages are used may need only one interpreter,while larger events _ leaders from many countries gather may need over 70 interpreters.where/in whichthatwhenwhere(in)whichwhowhywhere/in which