小学英语-be动词地用法全面总结材料

..下载可编辑.小学英语讲义be动词的用法及简写简缩形式的变法一。在肯定句中一般把首字母换成Iam=I'mheis=he'stheyare=they'resheis=she'sweare=we'reitis=it'sLetus=Let'sThatis=that'swhatis=what'swhois=who'swhereis=where注：Iwould=I'd（would里只留—个d）Iwill=ITI（will中留两个II）月份都是保留前三个字母当然第一个字母要大写10、月份缩写用单词前三个字母，如January=Jan.—月，February=Feb.二月注：Thisis没有缩写二否定句的简写，否定句一般加not,只要把not中的o换成’就好了isn't=isnotaren't=arenotcan't=cannotdon't=donotdoesn't=doesnotdidn't=didnotwon't=willnotwasn't=wasnotweren't=werenotcouldn't=couldnotshouldn't=shouldnotwouldn't=wouldnot二，be动词的用法:我用am,你用are,is用在他她它，复数全用are。（不是我不是你不是复数）三把肯定句变成否定句直接在be动词后加not变成一般疑问句把be动词提前到句首然后后面加？相应练习用is、am、are填空1、Yeah,sheastudent.2、IJenny.HePeter.3、Howoldyou?I'mten.4、thisacat?5、Youmyfriend.6、Whatthis?It'sacat.课堂小测试―、用am,is,are填空。KittySheastudent.JaneandoTmmyfriends.Mysisterstall.thereatableintheroom?Theresomeglassesonit.Theremanymonkeysinthezoo.二、写出下列完全形式的简缩形式。Iam二heis=theyare=sheis=weare=Whatis=letus=isnot=arenot=Itis=课后练习―、写出下列完全形式的简缩形式。weare=whatis=theyare=heis=letus=arenot=1、myfatheradoctor.我父亲不是一名医生。2、yourname?你叫什么名字？3、agirl•我是一名女孩。4、theybrother•他们不是兄弟。二、用am,is,are填空。I_She_They_We___HeYou___Here_theseThatThose.下载可编辑•..下载可编辑.Thereabeautifulrainbowinthesky.atschoolnow.Westudents.3.Theyinthezoo.4.YangLingtenyearsold.5.Thereanappleontheplate.6.Theresomemilkintheglass7.Thecatonthechair.8.Whereyourfriends?Howoldyou?sheKitty?youChinese?10、ItacarIaboy.youaboy?No,Inot.ThegirlJack'ssister.Thedogtallandfat.Thejeansonthedesk.二有be动词的肯定句和否定句IamfromLondon.Heisateacher.Sheisinthediningroo~~Myhairislong・Hereyesaresmall.kIamnotfromLondon.Heisnotateacher.SheisnotinthediningroomMyhairisnotlong.Hereyesarenotsmall.归纳：在有归纳：在有be动词的句子中，改否定句时只要在be动词加上..下载可编辑.三、有be动词的一般疑问句AmIaChinese?AretheyAmerican?Isthecatfat?AmIaChinese?AretheyAmerican?Isthecatfat?Yes,youare.Yes,theyare.Yes,itis.No,youaren't.No,theyaren't.No,itisn't.、Be动词在一般过去时中的变化：am--wasis--wasare--were⑴am和is在一般过去时中变为waso(wasnot=wasn't)(2)are在一般过去时中变为were°(werenot=weren't)⑶带有was或were的句子，其否定、疑问的变化和is,am,are一样，即否定句在was或were后加not,T般疑问句把was或were调到句首。例题：atschooljustnow.Heatthecamplastweek.Westudentstwoyearsago.Theyonthefarmamomentago.YangLingelevenyearsoldlastyear.Themobilephoneonthesofayesterdayevening.2.五、therebe句型中be动词的用法在therebe句型中，主语是单,be动词用在therebe句型中，主语是单,be动词用is;主语是复,be动词用are;如有几件物品，be动最近2、therebe句型的否定句在be动词后加not，一般疑问句把be动词调到句首。例题：1、Therealotofsweetsinthebox.2、Theresomemilkintheglass.3、There-somepeopleunderthethebigtree.4、Thereapictureandamaponthewall.六、综合练习用恰当的be动词填空。Themanwithbigeyesateacher.yourbrotherintheclassroom?Whereyourmother?Sheathome.Howyourfather?MikeandLiuTaoatschool.Whosedressthis?Whosesocksthey?Thatmyredskirt.WhoI?Hereascarfforyou.Heresomesweatersforyou.TheblackglovesforSuYang.ThispairofglovesforYangLing.Thetwocupsofmilkforme.Someteaintheglass.Gaoshan'sshirtoverthere.句型转换Itwasexciting..下载可编辑..下载可编辑..下载可编辑.否定句：一般疑问句：肯、否定回答：Allthestudentswereveryexcited.否定句：一般疑问句：肯、否定回答：七、课后练习根据句意，用be动词的适当形式填空Mysister'snameNancy.ThisnotWangFang'spencil.DavidandHelenfromEngland?Thereagirlintheroom.Theresomeapplesonthetree.thereanykitesintheclassroom?thereanyapplejuiceinthebottle?Theresomebreadontheplate.Thereaboy,twogirls,threemenandtenwomeninthepark.You,heandIfromChina.Thereaboxofrubbersnearthebooks.Therelotsofflowersinourgardenlastyear.Thereatinofchickenbehindthefridgeyesterday.14・The『efou『cupsofcoffeeonr+he5rb®・15・The『eanapp®onr+hepDEeyeAe『day・16・The『esomem=kin"hefri