一般现在时语法

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一般现在时一、一般现在时的定义:表示现在经常性、习惯性、规律性的动作或者现在存在的状态的一种时态。二、一般现在时的用法分类例句1)表示现在经常性、习惯性、规律性的动作Igetupatsixo’clockeveryday.Igotoschoolat7:00everymorning.Ioftengotoschoolbybike.2)表示主语现在的特征或状态Iamateacher./Youareastudent./Heisapoliceman./Sheisadoctor./Iamhappy./Wearefamily./Maryis12yearsold.3)表示一般性事实、客观真理或格言Theearthmovesaroundthesun.LighttravelsfasterthansoundThesunisbiggerthantheearth.Failureisthemotherofsuccess.Practisemakesperfect.4)表示按规定或时间表预计将要发生的动作WearegoingtoShanghai,andourplanetakesoffat8:00.5)当主句为一般将来时态时,在if,assoonas,until,when等引导的状语从句中用一般现在时代替一般将来时。(主将从现)Ifitdoesn'trainthisafternoon,we'llhaveafootballmatch.Wewillstartassoonasyouareready.当一般现在时表示现在经常性、习惯性的动作时常连用的时间状语:1)表示频度的副词:always,often,usually,sometimes2)onSundays,onMondayafternoons,everyday/week/month/year等时间状语3)onceayear,twiceamonth,threetimesaweek等表示频度的词组三、一般现在时的构成1)谓语动词为be(am,is,are)(主语+be+其他)Iamateacher.Youareastudent.He/Sheisadoctor.2)谓语动词为实义动词(主语+do/does+其他)IlikeEnglish.(Chinese,Math,Science,History,Geography,Physics,Chemistry,Sociology)MikelikesEnglish.(Chinese,Math,Science,History,Geography,Physics,Chemistry,Sociology)MikespeaksgoodEnglish.Igotoschoolonfoot(byschoolbus,bybus,bybike).Lilygoestoschoolonfoot(byschoolbus,bybus,bybike).TonyoftenwatchesTVintheevening.Jackalwayswashesincoldwater.MikestudiesEnglish,Chinese,Mathatschool.Sonahasmusicaltalent.四、动词第三人称单数变化规则▲第三人称单数:he/she/it;可数名词单数;不可数名词.(口诀:不是你不是我,并且只有一个)规则动词原形动词第三人称单数形式例句一般情况加-slikeenjoylikesenjoysLisalikeswalkingdownthestreetandenjoysthesunshine.以__s,_x,_ch,_sh,_o___结尾的动词后加-espasswashwatchfixgopasseswasheswatchesfixesgoesHealwayswashesincoldwater.TonyoftenwatchesTVintheevening.Lilygoestoschoolonfooteveryday.以辅音字母加y结尾的动词,去y加-iesstudycrystudiescriesShestudiesChineseforleaningmorecultureofChina.MikestudiesEnglish,Chinese,Mathatschool.Don’ttakeanynoticeforNina,shealwayscriesfornothing.特殊形式havehasSonahasmusicaltalent.五、句型转换1、谓语动词为be动词否定:主语+be+not+其他一般疑问句:be+主语+其他(即将be提到句首)含be动词的一般现在时肯定句(我用am,你用are,is连着他她它,单数is复数are,不可数用is)Heis12yearsold.否定句(be后加not)Heisnot12yearsold.一般疑问句(be提至句首)Ishe12yearsold?回答Yes,heis./No,heisn't.2、谓语动词为实义动词肯定:主语+do/does+其他否定:主语+助动词do/does+not+动词原形+其他疑问:Do/Does+主语+其他回答:肯定:Yes,主语+do/does.否定:No,主语+do/does+not.行为动词(主语为非第三人称单数)肯定句IlikeJiaxin.否定句:动词前加助动词don'tIdon’tlikeJiaxin.一般疑问句:句首加助动词DoDoyoulikeJiaxin?回答Yes,Ido./No,Idon't.行为动词(主语为第三人称单数)肯定句MikelikesJiaxin.否定句:动词前加助动词doesn't,有助动动还原Mikedoesn’tlikeJiaxin.一般疑问句:句首加助动词DoesDoesMikelikeJiaxin?回答Yes,hedoes./No,hedoesn't.注意:don’t和doesn’t之后动词一定要用原形。课堂练习:一.句型转换:1.Lucylikesgoingskatingwithherfriends.否定句:_______________________________________________________Lucydoesn’tlikegoingskatingwithherfriends.一般疑问句:___________________________________________________DoesLucylikegoingskatingwithherfriends?2.Hiswatchcosts300yuan.(变成一般疑问句并否定回答)_______________________________________________________________Doeshiswatchcost300yuan?No,itdoesn’t.二、用所给动词的适当形式填空。1.Weoften_________(play)footballintheplayground.2.He_______(get)upatsixo’clock.3.________you________(brush)yourteetheverymorning.4.What(do)heusually(do)afterschool?5.Danny_________(study)English,Chinese,Maths,ScienceandArtatschool.6.Mikesometimes_________(go)totheparkwithhissister.7.Tom________(study)English,Chinese,Maths,ScienceandArtatschool.8._______Mike________(read)Englisheveryday?9.Howmanylessons_______yourclassmate_______(have)onMonday?10.Whattime________hismother________(do)thehousework?11.Mike_________(like)cooking.12.They______(have)thesamehobby.13.Myaunt_______(look)afterherbabycarefully.14.Youalways__________(do)yourhomeworkwell.15.I__________(be)ill.I’mstayinginbed.16.She__________(go)toschoolfromMondaytoFriday.17.LiuTao__________(do)notlikePE.18.Thechildoften__________(watch)TVintheevening.19.SuHaiandSuYang__________(have)eightlessonsthisterm.20.Whatday__________(be)ittoday?-It’sSaturday.21.Heoften_______(have)dinnerathome.22.DanielandTommy_______(be)inClassOne.23.We_________(notwatch)TVonMonday.24.Nick_________(notgo)tothezooonSunday.25.They(like)theWorldCup.26.Whattheyoften(do)onSaturdays?27.Myparents(read)newspaperseveryday.28.Thegirl(teach)usEnglishonSundays.29.SheandI(take)awalktogethereveryevening.30.There(be)somewaterinthebottle.31.Whattime_________hisfather_________(do)thework?32.I_______(get)upatsixo’clock.33._________you_________(brush)yourteetheverymorning.34.What________(do)heusually________(do)afterschool?35.Howmanylessons_______yourclassmates_______(have)onMonday?习题答案:1.play2.gets3.Do;brush4.doesdo5.studies6.goes7.studies8.Does;read9.does;have10.does;do11.likes12.have13.looks14.do15.am16.goes17.does18.watches19.have20.is21.has22.are23.don’twatch24.doesn’tgo25.like26.do27.read28.teaches29.take30.is31.doesdo32.get33.Do;brush34.does;do35.do;have

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