一般现在时一、一般现在时的概念表示通常性、规律性、习惯性的状态或者动作。二、一般现在时的用法1、表示经常或者反复发生的动作.如:我每天做作业.Idomyhomeworkeveryday.2、表示现在存在的一种状态.如:我的姑姑是一位老师.Myauntisateacher.3、客观真理,客观存在,科学事实。例如:Theearthmovesaroundthesun.地球绕着太阳转;冬去春来:Springcomesafterwinter.三、一般现在时常用的时间状语一般现在时态常与always(总是)usually(通常)often(经常)sometimes(有时)seldom(很少,不常),never(从不)等频率词连用,也常与everyday/week/month/term/year(每天/周/月/学期/年),onceaweek(一周一次),twiceayear(一年两次)等表示时间的词连用。四、一般现在时的句式1.含be动词(am,is,are)句式肯定句:主语+be+其它。如:Iamastudent.我是一个学生。否定句:主语+be+not+其它。如:HeisnotfromCanada.他不是加拿大人。一般疑问句:Be+主语+其它。如:-Areyouafootballer?-Yes.Iam./No,I'mnot.特殊疑问句:疑问词+一般疑问句。如:Whereismyrubber?2.含行为动词(实义动词)的句式肯定句:主语+行为动词(+其它)。如:WespeakEnglish.我们说英语。否定句:主语+don't(doesn't)+动词原形(+其它)。如:Idon'tlikefastfood.当主语为第三人称单数时,要用doesn't构成否定句。如:Hedoesn'tplaybasketball.一般疑问句:Do(Does)+主语+动词原形+其它。如:-Doyouoftenplaychess?-Yes,Ido./No,Idon't.当主语为第三人称单数时,要用does构成一般疑问句。如:-DoesAnngotoworkonfoot?-Yes,shedoes./No,shedoesn't.注意:肯定句和一般疑问句的第一第二人称要互换。特殊疑问句:疑问词+一般疑问句。如:Howdoesyourfathergotowork?3.动词第三人称单数形式的构成和读音动词原形变第三人称单数的规则与发音规律同名词单数变复数大致相同,请认真观察。1、大多数动词在词尾加“S”,在清辅音后发音为[s],在浊辅音及元音后发音为[z]。如:①stop-stops[s];make-makes[s]②read-reads[z];play-plays[z]2、以辅音字母加“y”结尾的,要先将“y”变为“i”,然后在加“es”读[iz]如:fly-flies[z];carry-carries[z]study-studies[z];worry-worries[z]3、以“s,x,ch,sh”结尾的,在词尾加“es”,发音为[iz]如:teach-teaches[iz];watch-watches[iz]4、以“o”结尾的动词,加“es”,读[z]如:go-goes[z]do-does[z]注意以下几个词的读音:1、do[du:]-does[dz]2、say[sei]-says[sez]3、close-closes[iz]课堂训练:1)选择题:()1.Myfatheralways_______upathalfpastsix.A.getB.getsC.getting()2.________theboy________TVeveryday?A.Do…watchB.Does…watchesC.Does…watch()3.BenandJanet_________Chineseandothersubjectsatschool.A.learnB.learnsC.learning()4.A:________doesYongxiangotoschool?B:Bybus.A.HowB.WhatC.Where()5.Mymother_______thehouseworkeveryday.A.didB.doC.does()6.Theliondoesn’t_________meatthreetimesaday.A.eatsB.eatC.eating()7.He________amodeleveryweek.A.makesB.ismakingC.made()8.Doesthecat________amouseeveryhour?A.catchB.catchingC.catches()9.Whatdoeshedo?Heusually________theearthtothegarden.A.carryB.carriesC.carrys()10.Sheoften_______underabigtreeand________booksinthemorning.A.sit…readsB.sits…readC.sits….Reads()11.________theboy_______TVonweekdays?A.Do…watchesB.Does….watchC.Do…watch()12.Theirfriend______totheparkeverytwodays.A.goB.goesC.going()13.Henever______alotofwaterafterhe______football.A.drinks…playB.drinks…playsC.drink…plays()14.________yourmother______acartogetthereeveryday?A.Does…driveB.Do…driveC.Do…drives2)写出下列动词的第三人称单数drink________go_______stay________make________look_________have_______pass_______carry________come________watch______plant_______fly________study_______brush________do_________teach_______3)用括号内动词的适当形...