七年级英语一般现在时课件

一般现在时动词：1.be动词(is,am,are)2.情态动词（can,must,may,need,shall）3.行为动词（run,speak,call,say….）Ⅰ、概念：表示经常、反复发生的动作或存在的状态及现在的某种状态。1、肯定式1)主语+be(am/is/are)+表语Iamastudent.It/She/Heisateacher.You/Theyareclassmates.2).主语+行为动词（speak，say，call，go,run….）IspeakEnglish.She/He/ItspeaksEnglish.TheycallmeTom.Ⅱ、构成形式:注意：在一般现在时态的肯定句中，当主语是第三人称单数（she,he,it），行为动词要加-s或者-es2.一般现在时态的否定和疑问式(1).Be动词Sheisastudent.否定：Sheisnotastudent.一般疑问句：Issheastudent？肯定、否定回答：Yes,sheis.No,sheisn’t.(2)行为动词e.g.Irunveryfast.否定句：Idon’trunveryfast.一般疑问：Doyourunveryfast?肯定、否定回答：Yes,Ido.No,Idon’t.e.g.ShelikesMaths.否定句：Shedoesn’tlikeMaths.一般疑问：DoesshelikeMaths?肯定、否定回答：Yes,shedoes.No,shedoesn’t.注意：在一般现在时态中，当谓语动词是行为动词的时候，变否定和一般疑问句时，要借助助动词do和does帮忙。当主语是第三人称单数(she,he,it)的时候用does，其他人称用do.借助助动词do和does以后，动词要用动词原形。Ⅲ、一般现在时态的用法：１、表示目前或现在存在的状态或特征.e.g.Sheisoftenlate.２、表示客观存在及普遍真理。e.g.Theearthisround.３、表示现在经常和习惯性发生的动作，常与sometimes,often,usually,always,everyday…等时间状语连用。Ⅳ、就单词的正确形式填空1.He___(look)tired.2.Theearth___(go)roundthesun.3.Practice_____(make)perfect.4.Theyusually____(come)toschoolearlier.5.Class______(begin)ateighteverymorning.6.How___(be)yourfather?7.There___(be)aschoolthere.looksgoesmakescomeisbeginsis一、写出下列动词第三人称单数的变化形式behavecomegostayteachwritetakestudywatchflyplay二、将下列句子变成否定式和一般疑问句1．HernameisLiLing.2．Wegotoschoolatnight.3．Mybrotherworksinafactory.Hernameisn’tLiLing.IssheLiLing?Wedon’tgotoschoolatnightDoyougotoschoolatnight?Mybrotherdoes’tworkinaradiofactory.Doesyourbrotherworkinaradiofactory?三、单项选择1.Jenny_____inanoffice.Herparents___inahospital.A.work,worksB.works,workC.work,areworkingD.isworking,work2.WangMei___musicandoften___tomusic.A.like,listenB.likes,listensC.like,arelisteningD.liking,listen3.-___youthinkhewillcome?-Ifit___tomorrow,hewillnotcome.A.Do,rainsB.Are,rainsC.Do,willrainD.Are,willrain4.Thelittlechild__notevenknowthatthemoon__aroundtheearth.A.do,moveB.do,movesC.does,movesD.did,movedⅥ、Homework1．Thebuses____(use)alotofoil.2．Eachofus____(have)strongpointsandweakpoints3．Mydaughter___(watch)TVeveryday.4.Sometimesshe__(see)afilmonSunday.5．LiWei__(have)adaughter.She___（stay）inanursery（托儿所）.6.She___(be)ateacher.7.I___(be)astudent.8.Shecan___(sing)asong.9.Heusuallyrunsinthemorning.(变否定和一般疑问句)10.IspeakChinese.(变否定和一般疑问句)11.Thereisabedinthisroom.(变否定和一般疑问句)ThankYouGoodbye!