Unit7语法专项课件-定语从句（thatwhich引导）冀教版英语八年级下册

教学课件冀教英语八年级下册Unit7语法专项——

定语从句（that/which引导）

全解精讲+分层练习

学习目标理解定语从句的概念与作用掌握that和which的用法区别学会判断关系代词作主语还是宾语掌握定语从句的语序与主谓一致能在单选、合并句子、改错中正确运用定语从句定义在复合句中修饰名词或代词的句子起到形容词的作用，翻译为“……的”被修饰的词叫先行词引导从句的词叫关系代词本单元重点：that/which引导的定语从句基本结构先行词（名词/代词）+that/which+从句先行词指事物时，that和which通常可互换先行词指人时，常用that/who从句必须紧跟先行词，不可分开关系代词that的用法先行词是事物时可用，先行词是人时可用先行词是不定代词（something/nothing/anything）时只能用that口语中使用频率最高关系代词which的用法先行词只能是事物，不能用于不定代词后正式书面语中常用，指物时多数情况可与that互换that和which选用表格先行词可用引导词事物that/which人that/whosomething/nothing/everythingthat关系代词作主语that/which在从句中作主语时不可省略从句谓语动词与先行词单复数保持一致例句：Thestorythatispopularismeaningful.例句：Thebookswhichareonthedeskaremine.关系代词作宾语that/which在从句中作宾语时可以省略例句：Thegift(that/which)Iboughtisnice.例句：Themovie(that/which)wewatchedisfun.主谓一致规则先行词是单数→从句谓语用单数先行词是复数→从句谓语用复数例句：Thesongthatsoundsgoodispopular.例句：Thesongsthatsoundgoodarepopular.只能用that的情况先行词是不定代词：something,nothing,everything先行词被all,every,no,some,any等修饰先行词既有人又有物时避免重复或句子结构需要时定语从句解题步骤第一步：找先行词，判断是人还是物第二步：看关系代词在从句中作主语还是宾语第三步：作主语不可省，作宾语可省第四步：确定用that还是which第五步：检查主谓一致易混点区分定语从句不用what引导错误：ThisisthebookwhatIlike.正确：Thisisthebookthat/whichIlike.that不作成分，只起连接作用例句精讲（作主语）Themoneythatisrealisuseful.翻译：真正的钱是有用的先行词：money（单数）关系代词：that作主语从句谓语：is（与先行词一致）例句精讲（作宾语）Themoney(that)weneedisimportant.翻译：我们需要的钱很重要先行词：money关系代词：that作宾语，可省略从句：weneed单项选择1.Thisisthebook______Iboughtyesterday.A.whoB.thatC.what2.Thehouse______isneartheriverisold.A.whichB.whoC.what3.Thereissomething______Iwanttosay.A.thatB.whichC.who4.Themovies______arefunnyarepopular.A.thatB.whoC.what5.Thegirl______issingingismysister.A.thatB.whichC.whatBAAAA6.Thebag______youlostisfound.A.thatB.whoC.what7.Nothing______hedidisright.A.thatB.whichC.who8.Thestory______wereadisinteresting.A.whatB.whoC.which9.Thecars______aremadeinChinaaregood.A.whoB.thatC.what10.Theboy______youmetyesterdayisTom.A.thatB.whichC.whatAACBA用that/which/who填空1.Thebag___________isredismine.2.Everything__________hesaidistrue.3.Thebook___________Ilikeisinteresting.4.Theman___________isstandingismyfather.5.Thepictures____________wetookarenice.6.Something___________iswrongwithmybike.that/whichthatthat/whichwho/thatthat/whichthat7.Thepen____________yougavemeisgood.8.Thestudents____________areworkinghardwillsucceed.9.Thecity____________wevisitedisbeautiful.10.Anybody____________knowsthetruthshouldtellus.11.Thetrees____________standbytheroadaretall.12.Nothing____________canchangehismind.that/whichwho/thatthat/whichwho/thatthat/whichthat合并句子1.Thebookisnew.Iboughtit.2.Themovieisexciting.Wesawit.3.Thegirlismyfriend.Sheisreading.4.Thebridgeisold.Itwasbuiltlongago.5.Thestoryissad.Ireadityesterday.ThebookthatIboughtisnew.Themoviethatwesawisexciting.Thegirlthatisreadingismyfriend.Thebridgethatwasbuiltlongagoisold.ThestorythatIreadyesterdayissad.6.Thepenislost.Iusedit.7.Thehouseisbig.Itstandsonthehill.8.Thesongispopular.Welikeit.9.Themaniskind.Hehelpedus.10.Theplanisgood.Hemadeit.ThepenthatIusedislost.Thehousethatstandsonthehillisbig.Thesongthatwelikeispopular.Themanthathelpedusiskind.Theplanthathemadeisgood.判断句子正误并改正1.ThisisthepenwhatIbought.2.Theboywhoisrunismybrother.3.Thebooksthatisonthedeskaremine.4.Everythingwhichhelikesisexpensive.5.Thegirlthatisdancingarehappy.what→that/whichrun→runningis→arewhich→thatare→is6.Themanwhichhelpedmeiskind.7.IhavesomethingwhatIwanttotellyou.8.ThestorythatIreaditisgood.9.Thetreesthatisgreenaretall.10.ThisisthebestthingwhichIhave.which→who/thatwhat→that

去掉itis→arewhich→that完成短文填空（一）Ihaveafriend__________isverykind.Hegavemeabook___________isveryinteresting.Itisastory______tellsusaboutfriendship.Thereisnothing______ismoreimportantthantruefriends.完成短文填空（二）Thegift__________Igotyesterdayisbeautiful.Itisapainting__________showsagarden.Ilikeeverything______isinthepicture.Itisthebestpresent______Ihaveeverreceived.who/thatthat/whichthatthatthat/whichthat/whichthatthat常见易错点总结不用what引导定语从句作主语不可省，作宾语可省主谓一致看先行词不定代词后只能用that指人不用which，指物不用whothat/which用法总结指事物：that/which通用指人：that/who不定代词：只用that作主