Be动词用法及练习PPT课件

Be动词用法及练习,1,.,规则,Be有am,is,are，我(I)用am，你(you)用are，is连着他(he)她(she)它(it)我们(we)你们(you)他们(they)要用are,单数名词用is复数形式要用are变否定，真容易，be后not为标记变问句，be提前，句尾问号要配全（？）应用时多注意缩写形式要牢记：Im=Iamyoure=youarehes=heisshes=sheisits=itiswere=weareyoure=youaretheyre=theyare.,2,.,I_anEnglishteachernow.They_gladtoseeeachother.HelenandNancy_goodfriends.Thelittledog_twoyearsoldthisyear.Look,there_lotsofgrapeshere.There_asignonthechaironMonday.Today_thesecondofJune.Yesterday_thefirstofJune.It_ChildrensDay.Allthestudents_veryexcited.Theskyblue.Iaboy.There_(be)somewaterinthebottle.,amareareisareisisisisareisamis,3,.,1.I_aboy._youaboy?No,I_not.2.Thegirl_Jackssister.3.Thedog_tallandfat.4.Themanwithbigeyes_ateacher.5._yourbrotherintheclassroom?6.Where_yourmother?She_athome.7.How_yourfather?8.MikeandLiuTao_atschool.9.Whosedress_this?10.Whosesocks_they?11.That_myredskirt.12.Who_I?13.Thejeans_onthedesk.14.Here_ascarfforyou.15.Here_somesweatersforyou.,amAreamisisisIsisisisareisareisamareisare,4,.,16.Theblackgloves_forSuYang.17.Thispairofgloves_forYangLing.18.Thetwocupsofmilk_forme.19.Sometea_intheglass.20.Gaoshansshirt_overthere.21.Mysistersname_Nancy.22.This_notWangFangspencil.23._DavidandHelenfromEngland?24.There_agirlintheroom.25.There_someapplesonthetree.26._thereanykitesintheclassroom?27._thereanyapplejuiceinthebottle?28.There_somebreadontheplate.29.There_aboy,twogirls,threemenandtenwomeninthepark.30.You,heandI_fromChina.,areisareisisisisAreisareAreIsisisare,5,.,句型转换,1.Theyaredoinghousework.(分别改成一般疑问句和否定句)2Thestudentsarecleaningtheclassroom.(改一般疑问句并作肯定和否定回答)3.Tomisunderthetree.（变为否定句）,Aretheydoinghousework?Yes,theyare./No,theyarent.Theyarentdoinghousework.Arethestudentscleaningtheclassroom?Yes,theyare./No,theyarent.Tomisnotunderthetree.,6,.,4.Theskateboardsareblack.(改成否定句)5.Itsbranchesarelong.(意思不变，改否定句)6.Sheisalwaysagoodstudent.(改为一般疑问句，作否定回答).,Theska