八年级英语 上册时态总复习 课件.ppt

八上时态复习 english 现在进行时 基本用法 表示说话时正在进行的动作 常与now atthemoment等时间状语连用 有时 句首有look listen等词提示 例如 whatareyoudoingnow iamcleaningthewindow look thestudentsarehavinganenglishlesson 表示现阶段正在进行的动作 常与now thesedays等时间状语连用 例如 heisnowlivinginaustralia 目前他正住在澳大利亚 暂时 比较 helivesinaustralia 他定居在澳大利亚 iamworkinginacomputercompanyrightnow howareyougettingalongthesedays 这些天来你好吗 有时 现在进行时可以表示按计划安排将要发生的动作 特别是使用表示位置转移的动词时 如go come leave start arrive等 例如 wearegoingtoromenextweek 下周我们准备去罗马 whenareyoustarting 你什么时候动身 其动词结构为 be doing 动词的现在分词 动词的现在分词的构成 1一般情况动词后加ing 以不发音的e结尾的去e加ing write play eat see 2以重读闭音节结尾的词 双写最后的辅音字母再加ing这样的词往往看最后三个字母 常常是 辅音 元音 辅音 open就不行 它的重音不在pen上sit get begin stop shop swim run 句子肯定结构 主语 am is are doing 动词的现在分词 heiswatchingtv 否定形式 主语 am is are not doing heisnotwatchingtv 一般疑问句 be am is are 主语 doing 动词的现在分词 ishewatchingtv aretheysingingnow 特殊疑问句 疑问词 一般疑问结构 whatishedoing 现在进行时专项练习一 用括号中动词的适当形式填空 1 myparents watch tvnow 2 look threeboys run 3 what yourmother do now 4 yourdog now sleep 5 you listen tomusic yes iam 6 look misschen football play 7 tomandhissister wait foryouoverthere 8 nowclass3andclass4 have atest 9 listen someone sing intheclassroom 10 whereiszhangyan she talk withherteacherintheteacher soffice 答案一 1arewatching2arerunning3isdoing4issleeping5arelistening6isplaying7arewaiting8arehaving9issinging10istalking 二 选择填空 1 who overtherenow a singingb aresingc issinging 2 it snineten thestudents amusicclass a haveb havingc arehaving 3 listen theboy a cryingb iscryingc cries 4 don ttalkhere grandparents a sleepb issleepingc aresleeping 5 istheman teaormilk a drinksb drinkc drinking答案ccbcc 三 按要求进行句型转换 1 lilyisdancing 改为一般疑问句 2 kateislookingforherwatch 改为否定句 3 mrs whiteiswatchingtv 对划线部分提问 4 iamdoinghomework 改为否定句 5 theyarewaitingforyouatthelibrary 提问 答案三1islilydancing 2kateisn tlookingforherwatch 3whatismrs whitedoing 4iamnotdoinghomework 5wherearetheywaitingforyou 四 根据中文提示完成句子 1他没在写作业 她在画画 he homework he pictures 2 今天李老师穿着一件红色的连衣裙 missli areddresstoday 3 你爷爷在看报纸吗 yourgrandpa thenewspaper 4 tom和jim在做什么 tomandjim 5 他们是在打篮球还是在打排球 they basketball volleyball 答案四1isn tdoing isdrawing2iswearing3isreading4whataredoing5areplayingor 一般现在时 一般现在时表示现在的状态heistwelve theyareathome 表示经常性或习惯性的动作igotoschoolatseveneveryday heplayssocceronsundays 表示主语具备的性格和能力等shelikesapples theyspeakjapanese sheismediumbuild 其句子结构为1主语 be 其他2主语 动词原形 3 当主语是第三人称单数时 主语 动词的第三人称单数形式 肯定式iamacleaner wegotoschoolatseveneveryday hegoestoschoolat6everyday 否定式iamnotacleaner wedon tgotoschoolatseven hedoesn tgotoschoolat6 疑问式及回答areyouacleaner yes iam no i mnot doyougotoschoolatseven yes wedo no wedon t doeshegotoschoolat6 yes hedoes no hedoesn t 注意 在上面的否定和疑问式中 do和does都没有意义 不用译出 它们只是为了使句子完整 叫做助动词 一般现在时常和表示时间频度的副词连用 如 often usually sometimes always never hardlyever等 注意频度副词的位置 1 ioftenreadbooksintheevening2 dotheyusuallygotoschoolbybike 3 hedoesn tlikemilk heneverdrinksit 4 sometimesmymothergetsbackatfive 一般现在时常和以下时间表达法连用 如 inthemorning intheafternoon intheevening atnoon atnight everyday onsunday s atseven等 dotheyhavemathinthemorning shesleepsninehourseverynight theydon thaveclassesonsundays 动词第三人称单数的构成 1 直接加 slook looksread readsplay plays2 在字母s x ch sh o后加 eswatch watcheswash washesgo goesdo does3 辅音字母加y结尾的动词变y为i 再加 escarry carriesstudy studieshurry hurriescry cries4 特殊的have has 一般现在时专项练习 选择填空 1 a howoften sheexercise b twiceaweek a dob doesc doingd did 2 i liketodrinkmilk a notb doesn tc don td no 3 goodfoodandexercise metostudybetter a helpb helpsc helpingd tohelp 4 isherlifestylethesame yoursordifferent a asb inc atd to 5 ilike forbreakfast a abookb arulerc aneggd asofa答案bcaac 6 the are 21 a glassesb shoec tabled bike 7 tennis myfavoritesport a areb isc amd be 8 ihaveatennisandmyfriendjim twotennisrackets a haveb playc playsd has 9 let splaycomputergames that interesting a looksb soundsc listensd reads 10 myfatherlikesfootball buthe it heonly footballmatchesontv a plays watchesb play watchc doesn tplay watchesd plays doesn twatch答案abdbc 一般过去时 意义 表示过去某个时间或某阶段已经发生或完成的动作或状态 和现在无关 如 hewenttowuhanlastweek theywereinbeijingyesterday 句子的基本结构为 主语 动词的过去式 否定结构 主语 didn t 动词原形 一般疑问句 did 主语 动词原形 动词过去式的构成 规则的变化 一般在词尾加ed 不发音的e后加d 以辅音字母 y结尾的词变y为i加ed重读闭音节结尾的词 双写最后的辅音字母再加ed b 不规则动词的过去式一般是把动词原形加以变化 这需要各个击破 寻找其中的小规律 一般过去时专项练习 选择1 tom inafactory hissisters inahospital a work workb works workc work works2 who englishbestinyourclass a speakb speaksc speaking3 mrsread thewindowseveryday a iscleaningb cleanc cleans4 we musicandoften tomusic a like listenb likes listensc like arelistening5 she upatsixinthemorning a getb getsc getting6 onsundayhesometimes hisclothesandsometimes someshopping a wash dob iswashing isdoingc washes does7 thetwinsusually milkandbreadforbreakfast butjim somecoffeeforit a have haveb have hasc has have答案bbcabcb 填空 1 myfatheralways come backfromworkverylate 2 theteacherisbusy he sleep sixhoursaday 3 listen joan sing intheclassroom sheoften sing there 4 yourbrother know japanese 5 where you have luncheveryday 6 thegirl like wearingaskirt look she wear aredskirttoday 答案comes sleeps issinging sings does know do have likes iswearing 根据中文意思完成句子1 学生们在干什么 有一些在打电话 另一些躺在沙滩上 thestudents some onthephone onthebeach 2 格林先生在看电视吗 不 他在打扫房间 mrgreen tv he thehouse 3 魏芳不是在读书 她在写信 weifang abook she aletter 4 今天天气怎么样 istheweathertoday istheweather today 5 我正在通过收音机学 learn 英语 i englishont