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,helpscomessitsdoeswatchesplayseatsgoeshasbuys,helpingcomingsittingdoingwatchingplayingeatinggoinghavingbuying,helpedcamesatdidwatchedplayedatewenthadbought,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,leraned,looked,taught,took,made,opened,put,brought,bought,gave,stopped,invited,cooked,thought,washed,walked,saw,learninglookingteachingtakingmakingopeningputtingbringingbuyinggivingstoppinginivitingcookingthinkingwashingwalkingseeing,现在分词,第三人称单数,learnslooksteachestakesmakesopensputsbringsbuysgivesstopsinivitescooksthinkswasheswalkssees,练习一：,选择.1.Mary_hergrandparentstomorrow.visitsB.visitedC.willvisitD.isvisiting2.She_toschooleveryday.goesB.isgoingC.wentD.willgo3.Lastweekend,we_kitesinthepark.flyB.fliedC.areflyingD.willfly4.Look,Mary_toschool.A.goingB.goesC.isgoingD.isgoingtogo,Keys: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Mymotherwasasingertenyearsago.（变