（精选幻灯片）人教版七下英语重点语法知识

一、动词的变化,1、动词的三单变化（一般现在时）条件：第三人称、单数变化规则：-s,-es,y变i加es2、现在分词/动名词（现在进行时）条件：now,look,listen（正在发生的时间）变化规则：-ing,去e加ing,双写加ing3、动词的过去式（一般过去时）条件：ago,last,yesterday,in+过去的时间变化规则：-ed,-d,双写加ed,y变i加ed,1,2020/5/28,写出下列动词的三单、现在分词和过去式形式,sitbeginhavecutgobuystudycometakedomakefindsaydrawwriteflyisknow,forgetheargrowmeetreadplayteachspendstopeatstaygetrunenjoyfeelspeak,2,2020/5/28,3,2020/5/28,4,2020/5/28,5,2020/5/28,6,2020/5/28,7,2020/5/28,二、some和any,肯定句中：some、something否定句、一般疑问句中：any、anythingwouldlike引导的一般疑问句中，some不变,1.Ihave_goodfriendsinmyclass.2.Isthere_waterinthebottle?3.Doyouhave_money?4.Theydonthave_timetogothere.5.Thereare_cakesonthetable.6.Idonthave_milkforbreakfast.,some,some,any,any,any,any,8,2020/5/28,7.Doeshehave_brothersorsisters?8.Therearent_picturesonthewall.9.Wouldyoulike_rice?10.Arethere_flowersinyouclassroom?No,therearent_.11.Thereis_(something)inthebox.12.Isthere_(something)interestinginthebook?13.Hedoesnthave_importanttotellyou.14.Wouldyoulike_toeat?,any,any,any,any,some,something,anything,something,anything,9,2020/5/28,三、花费（时间、金钱）,1、Ittakessb.st.todosth.（花费时间）做某事花费了某人多长时间2、pay(money)forsth.（花费时间）3、spend(time/money)onsth.花费时间/金钱在某事上spend(time/money)(in)doingsth.花费时间/金钱做某事,10,2020/5/28,四、thenumberof和anumberof,1、thenumberof的数量，后接可数名词复数，谓语动词用单数。e.g.Thenumberofpagesinthisbookis60这本书有60页。2、anumberof许多，后接可数名词复数，谓语动词用复数。e.g.Anumberofstudentsareplantingtreesonthehill许多学生在小山上植树。,11,2020/5/28,1、Thenumberofcandles_(be)thepersonsage.2、Anumberofpeople_(be)intheparktoday.3、Thenumberoftheteachersinourschool_(be)forty.4、There_(be)alargenumberofstudentsinourschool.5、_sheeponthehillis3506、_sheepareeatinggrassonthehill,is,are,is,are,Thenumberof,Anumberof,12,2020/5/28,1、他多大了？Howoldishe?你能猜一下他多大了吗？Canyouguesshowoldheis?2、Jane长得什么样子？WhatdoesJanelooklike?你知道Jane长得什么样子吗？DoyouknowwhatJanelookslike?,五、宾语从句,宾语从句的语序：陈述句语序,13,2020/5/28,Heasked_forthecomputer.A.didIpayhowmuchB.IpaidhowmuchC.howmuchdidIpayD.howmuchIpaidYoumustremember_.A.whatyourmothersaidB.whatdidyourmothersayC.yourmothersaidwhatD.whathasyourmothersaid3.Didyouknow_?A.whohewaslookingafterB.whowashelookingforC.whoheislookingforD.whoheislookingafter,14,2020/5/28,4、Pleasetellme_lastyear.A.wheredoesyoursisterworkB.wheredidyoursisterworkC.whereyoursisterworksD.whereyoursisterworked5.Couldyoutellme_?A.whenwilltheyleaveBeijingB.whenwouldtheyleaveBeijingC.whentheywillleaveBeijingD.whendidtheyleaveBeijing,15,2020/5/28,六、if引导的条件状语从句,原则：主将从现,1、Ifit(notrain)tomorrow,we(go)totheGreatWall.2、Ifyou(notget)upearly,you(be)lateforschool.3、She(be)happyifshe(join)theparty.4、I(ask)theteacherforhelpifI(notunderstand).,doesntrain,willgo,dontget,willbe,joins,dontunderstand,willbe,willask,16,2020/5/28,5、Ifit(be)finetomorrow,we(go)out.6、Ifit(rain)tomorrow,we(notgo)tothepark.,is,willgo,wontgo,rains,17,2020/5/28,七、too和either、and和or,1、“也”，肯定句中：too，否定句中：either2、“和”，肯定句中：and，否定句和疑问句中：or,1、Lilylikesfruit.Ilikefruit,.2、Mikedoesntlikemeat.Idontlikeit,.3、Youareastudent.Iamastudent,.4、Youarentateacher.Iamnotateacher,.5、Heisshortstrong.6、Idontlikefishchicken.7、Shecandancesing.8、Peoplecantlivewithoutairwater.,too,either,too,either,and,or,and,or,18,2020/5/28,八、eitheror,原则：就近原则（如同therebe句型）,1、Whenthegirlishappy,sheeither_(sing)or_(dance).2、EitheryouorI_(be)goingtheretomorrow.3、Intheevening,sheeither_(swim)or_(take)awalk.4、Eitheryouorhe_(have)lunchatschool.5、EitherSaturdayorSunday_(be)OKforme.6、Eitheryouorshe_(be)goodatdrawing.,sings,dances,am,swims,takes,has,is,is,19,2020/5/28,九、each,each+单数名词，或跟of短语，也可单独使用。,1、Eachstudent_(have)anEnglishbook.2、Eachofthem_(know)thechild.3、Eachboy_(have)akite.4、Eachofthestudents_(do)hishomeworkontime.5、Weeach_(have)differentneedsandinterests.6、Ithinkeachofthethreeanswers_(be)right.,has,knows,has,does,have,is,20,2020/5/28,十、祈使句,结构：肯定句：动词原形+其他否定句：Dont+动词原形+其他,1、Youshouldntshoutatyourfriends.2、Youcancometomypartytonight.3、Youcantspeakloudlyinthelibrary.4、Youmustdoyourhomeworkontime.5、Youshouldntfightwithyourbrother.6、Youneedntworryaboutherstudy.,21,2020/5/28,十一、kindof用法,1、kindof+adj.有点=alittle=abit=alittlebit2、kindof+n.表示种类akindof一种manykindsof多种differentkindsof不同种类的allkindsof各种各样的,22,2020/5/28,1、Thereareall_booksinourschoollibrary.2、Im_t