资源简介 (共24张PPT)U6 At one with natureUsing Language关系词关系代词关系副词that/who/whomthat/which/省略whosewhenwherewhy人(主/宾)物(主/宾)人/物:……的常用关系词:(状语)(定)1.they could increase the areas in which they could grow rice.2. This forms clouds from which rain falls down onto the mountain当先行词是表人的名词或代词时,介词后的关系代词用whom,不能用who。当先行词是表事物的名词或代词时,介词后的关系代词要用which,不能用that。在这个结构中,介词后的关系代词常为which或whom,并且不能省略。1.These terraces were built by the local Zhuang and Yao people, to whom Guangxi is home.2.It still mean a lot to the local people for whom traditions hold much value.介词+which/whom的定语从句用法句子 构成 指代句①② 介词+______ 表示____的名词(短语)句③④ 介词+ ______ 表示____的名词(短语)whom人which物关系代词前介词选择的原则 介词的选择可以总结为:“一先、二动、三形、四意义、五特殊”。一先:根据先行词判断1. Can you tell me the office _____ which he works 2. We saw a big table ___ which there were many books.He works ____ the office.There were many books____ a big table.ininonon1. I’ll remember the day _____ which I visited Beijing.2. The moment _____which I made the decision is exciting.3. This is the classroom _____which we studied last year.4. I’ll never forget the time ______ which I spent mychildhood in the country.5.The reason_____________ he refused the invitation is not clearonatinInquiry learningduring借助与先行词的搭配why/ for which观察下列定语从句:1. I’ll never forget the day on which I joined the league.2. This is the house on which I lived two years ago.3. Do you know the reason for which she was late.on which=whenon which=wherefor which=why= I’ll never forget the day where I joined the league.=This is the house when I lived two years ago.=Do you know the reason why she was late.Guessing: “when”、 “ where” 和 “ why”都可以替换成“介词 + which”on/in/at/by/duringon/in/atforin/by/with如: 表示时间的常和____________________ 搭配;表示地点的常和_____________ 搭配;表示原因的常和 ______ 搭配;表示方式的常与_______________ 搭配等。1.This is the book_____ which you asked.forYou asked _____ the book.2. Do you like the book which she often talks aboutShe often talks _____ the book.forabout二动:根据从句动词判断1. Do you like the book which she spent $10 2. Do you like the book which she learned a lot onfrom用介词填空She spent$10______the book.She learned a lot ______ the book.fromonExercise:1. This is the hero ______ whom we are proud.2. He referred me to some reference books _____ which I am not very familiar.3.The song, ______ which he was interested, will never be heard again.be familiar with三形:看从句中形容词与介词的搭配withofbe proud ofinbe interested in四意义: 通过判断主句表达的全部意义来确定合适的介词 (常用于非限制性定语从句)He was educated at a local high school, __________ he went on to Peking University.他在当地的一所高中上学,之后他继续去北大学习。after which1. My computer, ________ which I can’t surf theInternet, broke down yesterday.2. This is the police _______whom my son was saved.3. This is the polilce _______whom my son hasworked for ten years.withoutbywithInquiry learning借助主从句表达的意义Conclusion五特殊: 介词 of 常用于 “表示部分的词+ of + 关系代词”的结构。常用表示部分的词语:1. all /both /none /neither /either /some /any;2. 数词(含基数词、序数词、分数和百分数);3. the+最高级/比较级,表示数目或数量的词(many /most /few /several /enough /half /a quarter 等)The factory produces a million pairs of shoes every year, ______________are sold abroad.这个工厂每年生产1百万双鞋子,期中的80%被销往国外。80% of whichThere are 54 students in our class, thirty-seven ________ are boys.我们班有54个学生,期中的33个是男生。of whom注意(1)在介词后作宾语的关系代词一般用which 和whom,不用that和who,关系代词不能省略。(2)但是当介词放在后面时,在限制性定语从句中,可用that代替which/whom,并且that可省略。This is the hero whom/that/who we are proud of.(3)在定语从句中,有一些含介词的动词短语不可拆开使用(短语拆开后含义发生变化),如look after, look for等。用合适的介词填空The English play ___ which my students acted at the New Year’s party was a great success.2. Recently I bought an ancient Chinese vase, the price _____ which was very reasonable.3. Frank’s dream was to have his own factory _____ which he was to produce some wonderful products.4. English is a language shared by several different cultures, each ___ which use it differently.5. Great changes have taken place in the city ___ which I once studied.inofinofinthe 名词 of which/whom=whose6. Do you like the book ___ which she paid $10 7. Do you like the book _____which she learned a lot 8. Do you like the book ______which she often talks 9. The reason ___ which he didn’t come was that he was ill.10. I’ll never forget the period _______ which I lived in the countryside.11. The woman ___ whom Spielberg is married is an actress.forfromaboutforduringto即学活用 单句语法填空/用定语从句合并句子(1)I shall never forget the day on _______ I entered the senior high school.(2)We can find friends to _______ we can tell our secrets.(3)The girl wrote a thank-you letter to the policeman ____ whom she was rescued.(4)In the dark street, there wasn’t a single person.She should turn to a person for help.→ _________________________________________________________________________whichwhombyIn the dark street, there wasn’t a single person to whom she should turn forhelp. 即学活用 用适当的关系词填空/句型转换(1)It is a law, the details of _______ mustn’t be changed.(2)On the stage are two performers, the thinner of _______ is my brother.(3)There are two trees behind the house. Their leaves have turned yellow.→There are two trees behind the house, ___________________________________have turned yellow. →There are two trees behind the house, _____________have turned yellow. whichwhomthe leaves of which/of which the leaveswhose leavesThe Zhuang is an ethnic group of which the population is the largest of all ethnic groups in China.Guangxi is a province in which the Longji Rice Terraces are located.I want to visit this cultural landscape to which the title of UNESCO World Heritage Site was given in 2016.He is an expert on rice planting from whom the local Zhuang people have learnt a lot.P86from whichin whichfor whichfor whomGeographical features P87Located off the coast of Australia, the Great Barrier Reef is the biggest structure made by living organisms. You can explore the Great Barrier Reef by visiting an underwater observatory.Part of the Colorado River Basin, the Grand Canyon is a valley that is almost two kilometres deep. Tourists can stand on a narrow glass platform called the Skywalk to see the Grand Canyon.Victoria Falls is the largest waterfall in the world. The local people call it “the smoke that thunders”. The Victoria Falls Bridge connects the countries Zimbabwe and Zambia.The English Channel separates England from France. These two countries are joined by the Channel Tunnel, a rail tunnel with a length of about 50 kilometres, most of which is under the sea.ABDCwaterfallvalleyBasinsea 展开更多...... 收起↑ 资源预览