动词-be动词讲解.ppt

动词,定义及分类,定义,表示主语状态的词。,Heisaboy.,Shewearsayellowdress.,定义,表示主语行为动作的词,Heplaysguitar.,Theygotoschoolbybus.,分类,系动词,Theyarecats.,Itfellscold.,表特征,表感官变化,系动词之be动词,Itisanapple.,系动词之be动词,Theyareapples.,系动词之be动词,Iamateacher.,am,is,are,Be动词,系动词之be动词,Be动词-am,我用am,am,is,she,he,it,单数用is,Be动词-is,Be动词-are,you,we,they,are,复数用are,Be动词小练习,am,is,are,Be动词小练习,am,is,are,Be动词小练习,用am，is，are填空.It_awhitedress.She_acook.Myfatherandmother_teachers.I_astudent.They_myfriends.,is,is,are,are,am,6.Thebag_red.7.You_agoodboy.8.TomandI_aregoodfriends.9.This_abook.10.Mybrother_verygood.,Be动词小练习,is,are,are,is,is,Thisisadesk.,Be动词之肯定句,Itisgreen.,Be动词之一般疑问句,Isthisadesk?,Isitgreen?,Thisisadesk.,2,1,3,Be动词的肯定句变一般疑问句,将句子分成3段，be动词是2，be动词之前为1，be动词之后的为3.,2,1,3,Be动词的肯定句变一般疑问句,his,s,adesk,.,T,i,I,t,?,t,acat,s,I,i,I,i,.,?,Be动词的肯定句变一般疑问句,口诀：一提，二变，三问号。,Be动词的肯定句变一般疑问句,Iamagirl.,you,Are,agirl,?,肯定句变一般疑问句时：I要变成you.my要变成your,Sheismymother.,Is,she,yourmother?,肯定句变一般疑问句练习,Itisaneraser.Iamagirl.Theyarestudents.Thisisadesk.Thebagisred.TomandTimareboys.Heismyfather.Myfatherisacook.Thecatsarewhite.Iamhappy.,Isitaneraser?,Areyouagirl?,Aretheystudent?,Isthisadesk?,Isthebagred?,AreTomandTimboys?,Isheyourfather?,Isyourfatheracook?,Arethecatswhite?,Areyouhappy?,一般疑问句的回答,Isthisadesk?,Yes,itis.,一般疑问句的回答,Isthisabook?,No,itisnt.,isnt=isnot,一般疑问句的回答,Aretheypencils?,Yes,theyare.,一般疑问句的回答,Aretheybananas?,No,theyarent,arent=arenot,一般疑问句的回答,Areyouaboy?,No,Imnot.,Im=Iam,一般疑问句的回答,Areyouagirl?,Yes,Iam.,一般疑问句的回答总结,Isit.?Isthis?,Yes,itis.,No,itisnt.,Areyou?,Yes,Iam.,No,Imnot.,Yes,weare.,Yes,wearent,Isshe?,Yes,sheis.,No,sheisnt.,Arethey?,Yes,theyare.,No,theyarent.,一般疑问句回答练习,Isthisyourbag?A.Yes,thisis.B.No,itisnt.C.Yes,itisnt.Areyouateacher?A.Yes,youare.B.No,Imnot.C.Yes,Im.3.Isshehappy?A.Yes,sheis.B.No,heisnt.C.Yesitis.4.Aretheybooks?A.Yes,weare.B.Yes,theyarent.C.Yes,theyare.5.Isyourmotherateacher?A.Yes,sheis.B.Yes,Yourmotheris.C.No,mymotherisnt.,Be动词的