小学英语常用四种时态的综合运用

Review复习课四种时态的综合运用现在进行时态（Thepresentcontinuoustense）一般将来时态（Thesimplefuturetense）一般现在时态（Thesimplepresenttense）一般过去时态（Thesimplepasttense）表示现在（说话时）正在进行的动作表示将来某个时间要发生的动作或者存在的状态表示通常发生的动作或者存在的状态表示过去的动作或状态（一次或者经常性）Subject+be(am,is,are)+V-ing+theotherparts主语+be(am，is，are)+动词的现在分词(V.ing)+其他成分1)Subject+be(am,is,are)goingto+V+theotherparts主语+be(am,is,are)goingto+动词原形+其他成分2)Subject+will+V+theotherparts主语+will+动词原形+其他成分一般现在时Subject+V/thethirdpersonsingularverbs+theotherparts主语+动词原形或动词第三人称单数+其他成分一般过去式Subject+thepastformoftheverbs+theotherparts主语+动词的过去式+其他成分现在进行时一般将来时构成Thesimplepresenttense（一般现在时态）1.概念2.结构组成主语+动词原形或动词第三人称单数+其他成分4.关键词:always,often,usually,sometimes,everyday,etc.3.Theregularpatternsofthethirdpersonsingularverbs动词第三人单数的构成规则a.一般情况下,在动词原形后面加-s;b.以s,x,sh,ch,o等结尾的单词,加-es;c.以辅音字母加y结尾的单词，改y为i再加-es;d.have的第三人称单数是has.注：发音规则一般过去时态（Thesimplepasttense）1.Definition（概念）2结构:主语+动词的过去式+其他成分3.Theregularpatternsofthepastformoftheverbs（动词过去式的构成规则）a.一般情况下，在词尾加-ed;b.以e结尾的单词，在词尾加-d;c.以辅音字母加y结尾的单词，改y为i再加-ed;d.不规则变化注：发音规则（清辅音后读/t/;浊辅音和元音后读/d/;以t或者d结尾的词后读/id/4.标志性词或短语:yesterday,thismorning,theotherday,lastweek/month/year,justnow,ayearago,etc.现在进行时态（Thepresentcontinuoustense）…nowIamsitting.1.概念2.Structure（结构）:主语+be(am，is，are)+动词的现在分词(V.ing)+其他成分4.关键词：Keywordsandexpressions:3.Theregularpatternsofthepresentparticiples（现在分词的构成规则）a.一般情况下，在词尾加-ing；b.以不发音的e结尾的单词，去e再加-ing;c.以辅元辅结尾的重读闭音节，双写最后一个辅音字母，再加-ing。now,listen,look,一般将来时Iamgoingtohaveapartytomorrow.Iwillbuyanewcoatnextweek.1.Definition（概念）2.Structure（结构）:1）主语+be(am,is,are)goingto+动词原形+其他成分2）主语+will+动词原形+其他成分3.关键词：Keywordsandexpressions:tomorrow,nextweek,inthefuture,etc.明天下周将来等动词的四种时态变化Changethefollowingwords•help帮助•come来•sit坐•do做•watch观看、注视•play玩、打•eat吃•go去•have有、吃•buy买helpscomessitsdoeswatchesplayseatsgoeshasbuyshelpingcomingsittingdoingwatchingplayingeatinggoinghavingbuyinghelpedcamesatdidwatchedplayedatewenthadbought三单形式现在分词过去式常见动词learnlookteachtakemakeopenputbringbuygivestopinivitecookthinkwashwalksee学习瞧、看教拿走、制作打开放带来买给停邀请做饭、想、认为洗、刷步行看见动词原形过去式leranedlookedtaughttookmadeopenedputbroughtboughtgavestoppedinvitedcookedthoughtwashedwalkedsawlearninglookingteachingtakingmakingopeningputtingbringingbuyinggivingstoppinginivitingcookingthinkingwashingwalkingseeing现在分词第三人称单数learnslooksteachestakesmakesopensputsbringsbuysgivesstopsinivitescooksthinkswasheswalkssees练习一：选择.1.Mary___hergrandparentstomorrow.A.visitsB.visitedC.willvisitD.isvisiting2.She___toschooleveryday.A.goesB.isgoingC.wentD.willgo3.Lastweekend,we____kitesinthepark.A.flyB.fliedC.areflyingD.willfly4.Look,Mary_____toschool.A.goingB.goesC.isgoingD.isgoingtogoKeys:1.C2.A3.B4.C练习二：Fillintheblankswiththeproperformsofthegivenwords.用所给动词的正确行使填空1.Mymother____(cook)eggsnow.2.LiMing_____(go)toCannadalastyear.3.Threeyearsago,I___(live)inKunming.4.Myfather___(take)metoschoolinthemorning.5.Therearemanydarkcloudsinthesky.It____(rain).天空有很多黑云，Key:1.iscooking;2.willgo;3.lived;4.takes;5.isgoingto练习三：按要求变换句子1.Mymotherwasasingertenyearsago.（变否定句）2.Mymotherlikessinging.（变一般疑问句）3.IwanttogotoLondon.（就划线部分提问)Wheredoyouwanttogo?Mymotherwasn’tasingertenago.Doesyourmotherlikesinging.Thankyou!