小学六年级下时态总结讲解和练习

英语时态总复习一、一般现在时一般现在时的功能1.表示事物或人物的特征、状态。如：Theskyisblue.天空是蓝色的。2.表示经常性或习惯性的动作。如：Igetupatsixeveryday.我每天六点起床。3.表示客观现实。如：Theearthgoesaroundthesun.地球绕着太阳转。句子中常有never,sometimes,often,usually,always,every...,onSundays,intheevenings等词或短语。一般现在时的构成1.be动词：主语+be(am,is,are)+其它。如：Iamaboy.我是一个男孩。2.行为动词：主语+行为动词(+其它)。如：WestudyEnglish.我们学习英语。一般现在时的变化1.be动词的变化。否定句：主语+be+not+其它。如：Heisnotaworker.他不是工人。一般疑问句：Be+主语+其它。如：-Areyouastudent?-Yes.Iam./No,I'mnot.特殊疑问句：疑问词+一般疑问句。如：Whereismybike?2.行为动词的变化。否定句：主语+don't(doesn't)+动词原形(+其它)。如：Idon'tlikebread.当主语为第三人称单数时，要用doesn't构成否定句。如：Hedoesn'toftenplay.一般疑问句：Do(Does)+主语+动词原形+其它。如：-Doyouoftenplayfootball?-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：-Doesshegotoworkbybike?-Yes,shedoes./No,shedoesn't.特殊疑问句：疑问词+一般疑问句。如：Howdoesyourfathergotowork?动词第三人称的变化规则1．一般情况下，直接加-s，如：cook-cooks,milk-milks2．以s.x.sh.ch.o结尾，加-es，guess-guesses,wash-washes,watch-watches,go-goes，brush-brushes,finish-finishes,3．以“辅音字母+y”结尾，变y为i,再加-es，如：study-studies,carry-carries,cry-cries,fly-flies二、现在进行时1．现在进行时表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作。句子中常有now,Look!Listen!It’sseveno’clock.等词或句子。2．现在进行时的肯定句基本结构为be+动词ing.如：Iamsleeping.3．现在进行时的否定句在be后加not。如：Iamnotsleeping.4．现在进行时的一般疑问句把be动词调到句首。如：Areyousleeping?5．现在进行时的特殊疑问的基本结构为：疑问代词+be+主语+动词ing?如：Whatareyoudoing?但疑问词当主语时其结构为：疑问代词+be+动词ing?如：Whoissleeping?动词加ing的变化规则1．一般情况下，直接加ing，如：cook-cooking2．以不发音的e结尾，去e加ing，如：make-making,taste-tasting,have-having,skate-skating,dance-dancing,drive-driving3．如果末尾是一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing，如：run-running,stop-stopping,jog-jogging,swim-swimming,travel-travelling,get-getting,put-putting,planning三、一般将来时一、概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事。句中一般有以下时间状语：tomorrow,nextday(week,month…),soon,thedayaftertomorrow等。二、基本结构：①begoingto+do；如：Iamgoingtoschooltomorrow.②will+do.如：Iwillgotoschooltomorrow.三、否定句：在be动词（am,is,are）后加not或will后加not成won’t。例如：①I’mgoingtohaveapicnicthisafternoon.→I’mnotgoingtohaveapicnicthisafternoon.②Iwillgotoschooltomorrow.→Iwillnotgotoschooltomorrow.或Iwon’tgotoschooltomorrow.四、一般疑问句：be或will提到句首，some改为any,and改为or，第一二人称互换。例如：Wearegoingtoschoolthisweekend.→Areyougoingtoschoolthisweekend?五、对划线部分提问。一般情况，一般将来时的对划线部分有三种情况。1.问人。Who例如：I’mgoingtoNewYorksoon.→Who’sgoingtoNewYorksoon?2.问干什么。What…do.例如：I’mgoingtogotoNewYorkthisafternoon.→Whatareyougoingtodothisafternoon.3.问什么时候。When.例如：She’sgoingtogotobedatnine.→Whenisshegoingtobed?六、同义句：begoingto=willIamgoingtogoswimmingtomorrow（明天）.=Iwillgoswimmingtomorrow.注意：七、Therebe句型的将来时为Thereisgoingtobe...或Therewillbe...,句中不会出现have。therebe句型与have(has)的区别：therebe表示在某地有某物（或人）；have(has)表示某人拥有某物。Thereisgoingtobeafootballmatchtomorrow.四、一般过去时1．一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语如，yesterday,last...,justthen,...ago,in1937等连用。一般过去时也表示过去经常或反复发生的动作。2．Be动词在一般过去时中的变化：⑴am和is在一般过去时中变为was。（wasnot=wasn’t）如：Iwasatschooljustnow.Iwasnot/wasn’tatschooljustnow.⑵are在一般过去时中变为were。（werenot=weren’t）如：Wewereatschooljustnow.Wewerenot/weren’tatschooljustnow.⑶带有was或were的句子，其否定、疑问的变化和is,am,are一样，即否定句在was或were后加not，一般疑问句把was或were调到句首。如：Wassheatschooljustnow?或Wereyouatschooljustnow?3．句中没有be动词的一般过去时的句子如：Jimwenthomeyesterday.否定句：didn’t+动词原形，如：Jimdidn’tgohomeyesterday.一般疑问句：在句首加did，句子中的动词过去式变原形。如：DidJimgohomeyesterday?特殊疑问句：⑴疑问词+did+主语+动词原形？如：WhatdidJimdoyesterday?⑵疑问词当主语时：疑问词+动词过去式？如：Whowenttohomeyesterday?动词过去式变化规则：1．一般在动词末尾加-ed，如：pull-pulled,cook-cooked2．结尾是e加d，如：taste-tasted，dance-danced,3．末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped,slip-slipped,travel-travelled,planned4．以“辅音字母+y”结尾的，变y为i，再加-ed，如：study-studied,cry-cried,carry-carried5．不规则动词过去式：am/is-was,are-were,do-did,see-saw,say-said,give-gave,wear-wore,fit-fit,tell-told,think-thought,bring-brought,become-became,take-took,meet-met,fly-flew,throw-threwsee-saw,catch-caughtfeel-felt,smell-smeltkeep-keptfall-fellhold-heldthrow-threwsweep-sweptdrive-drovecut-cutlet-letbite-bitcatch-caughtbuy-boughtwake-wokehit-hitfind-found,hear-heardsit-satget-got,go-went,come-came,have-had,eat-ate,take-took,run-ran,sing-sang,put-put,make-made,read-read,write-wrote,draw-drew,drink-drank,speak-spoke,swim-swam一、用所给单词的适当形式填空1._______(do)yourfatheroftengotothepark?No,he________(do).2.There___(be)asignoverthere.It______(mean)“Nosmoking”.3.YangLing_____(like)_____(go)shopping.4.Ben_____(want)_________(fly)akite.5.Jim_______________(see)aBeijingoperatomorrowevening.6.Listen,theteacher____________(come).7.What_____Nancyusually____(do)onSundays？8.They___________(fly)kitesnow.9.I________(have)ahat,he_______(have)acap.10.Mybook____________(be)onthedeskjustnow.11.Theteacheris__________(give)theorders.12.Sheoften______(wash)clothesathome.13.Mikeoftengoes_______(swim)insummer.14.Mike___________(swim)now.15.Theteacherandthestudents__________(climb)themountainnextweek.16.Theyare______(talk)aboutBen’sbirthday.17.I’dlike__________(watch)cartoons.18.Ican______(sing),butshecan’t.Shecan_____(dance).19.Nancyoften_____(read)books.Sometimesshe___(play)chesswithherfather.20.Iusually________(watch)TV,mymotheruaually________(go)shopping.21.A:Whatdoesit______(mean)?B:Itmeans‘No_________(smoke)’.Itmeansyoushouldn’t______(smoke