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1、时态综合练习P93Howmanytensesdoyouknow?Thesimplepresenttense.一般现在时Thepresentcontinuoustense现在进行时Thesimplepasttense一般过去时Thesimplefuturetense一般将来时一般现在时theSimplePresentTense一般现在时1.表示经常的或习惯性的动作,常与表示频度的时间状语连用。Peterusuallygoestoschoolbybike.2.表示主语具备的性格、能力和特征。MissZhengt
2、eachesEnglish.3.表示现在的状态。Itiscold.4.表示客观事实和普遍真理。Theearthmovesaroundthesun.Grammar结构:标志语:主语+动词(原形/第三人称单数)often,always,usually,sometimes,onceaweek等表示频度的副词和时间状语Simplepresenttense第三人称单数Thepresentcontinuoustense现在进行时Thepresentcontinuoustense现在进行时基本用法1.表示现在正在进行的动
3、作和发生的事Eg.---Whatareyoudoing?---Iamreadingabook.2.有时表示现阶段正发生的事,但此刻动作不一定正在进行Eg.Heisteachingattheschool.WearelearningUnit5thesedays.3.现在进行时的句子中常有now,或在句首常出现Look!Listen!等提示词Eg.Listen!Dannyissingingintheroom.Heisdoinghishomeworknow.结构:be+doing(be要根据主语作人称和数的变化)句
4、型转换1.肯定句转换成否定句,要在be后加not构成eg.WearereadingEnglishnow.WearenotreadingEnglishnow.2.陈述句转换成一般疑问句,把be动词提到句首eg.Thestudentisdrinking.Isthestudentdrinking?3.陈述句转换成特殊疑问句,由“疑问词+一般疑问句”构成eg.Heisworking.Whatishedoing?walkingridingdrawingjumpingdivingdancingclimbingpl
5、ayingWhatishe/shedoing?He’s/She’s…v.+ingsleepstandsweepwashsleepingstandingsweepingwashingcleanjumpwalkdocleaningjumpingwalkingdoingrunningswimswimmingrunsitsittingdancingclosingridinghaving双写+ing以动词闭音节结尾,且末尾只有一个辅音字母的,应双写此字母,再加–ingdanceclosee+ing动词末尾有不发音的e
6、,则去e加-ingridehave口诀教你学doing进行时很好记,be加动词-ing;直加双写去哑e,分词构成须仔细;别说be无词义,主语和它最亲密;变疑问be提前,否定not再后添;何时要用进行时look,listen,now标记.Thesimplepasttense一般过去时一般过去时(simplepasttense)表示过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为;过去主语所具备的能力和性格。Thesimplepasttense基本结构:主语+动词过去式+其他Thesimplepa
7、sttense时间状语ago---twohoursago,threedaysagoyesterday,thedaybeforeyesterdaylastweek/year/night/month…justnow,longago,onceuponatime.Thesimplepasttense否定形式①was/were+not;②在行为动词前加didn't,同时还原行为动词一般疑问句Did+主语+do+其他+?Sheoftencametohelpuslastyear.Iwasnotateacherfiveye
8、arsago.Ididn'tknowyouweresobusyjustnow.Didyougotoschoolyesterday?动词变化规则规则变化:1.直接加ed:work-worked,2.以e结尾的单词,直接加d:live-lived3以辅音字母+y结尾的,变y为i加ed:study-studied4以元音字母+y结尾的,直接加ed:enjoy-enjoyed5以重读闭音节结尾的,双写最后的辅音字母加ed