八年级英语 上册时态总复习 课件.ppt

八上时态复习八上时态复习现在进行时现在进行时基本用法基本用法 表示说话时正在进行的动作，常与now,at the moment等时间状语连用，有时，句首有look,listen等词提示。例如：What are you doing now?I am cleaning the window.Look!The students are having an English lesson.表示现阶段正在进行的动作，常与now,these days等时间状语连用。例如：He is now living in Australia.目前他正住在澳大利亚。（暂时）。比较：He lives in Australia.他定居在澳大利亚。I am working in a computer company right now.How are you getting along these days?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：We are going to Rome next week.下周我们准备去罗马。When are you starting?你什么时候动身？其动词结构为其动词结构为：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/aredoing（动词的现在分词）He is watching TV.否定形式：主语am/is/are+not+doing.He is not watching TV.一般疑问句：Be（am/is/are）主语doing（动词的现在分词）?Is he watching TV?Are they singing now?特殊疑问句：疑问词一般疑问结构？What is he doing?现在进行时专项练习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)withherteacherintheteachersoffice.答案一.1 are watching 2 are running 3 is doing 4 Is sleeping 5 Are listening 6 is playing 7 are waiting 8 are having 9 is singing 10 is talking 二.选择填空：()1.Who_overtherenow?A.singingB.aresingC.issinging()2.Itsnineten.Thestudents_amusicclass.A.haveB.havingC.arehaving()3.Listen!Theboy_.A.cryingB.iscryingC.cries()4.Donttalkhere.Grandparents_.A.sleepB.issleepingC.aresleeping()5.Istheman_teaormilk?A.drinksB.drinkC.drinking答案C C B C C 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)_ 答案三1 Is Lilydancing?2 Kateisnt lookingforherwatch.3 What is Mrs.White doing?4 Iam notdoinghomework.5 Where are theywaitingforyou?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?答案四1 isnt doing,is drawing 2 is wearing 3 Is reading 4 What are doing 5 Are playing or 一般现在时一般现在时表示现在的状态一般现在时表示现在的状态 He is twelve.They are at home.表示经常性或习惯性的动作表示经常性或习惯性的动作 I go to school at seven every day.He plays soccer on Sundays.表示主语具备的性格和能力等表示主语具备的性格和能力等She likes apples.They speak Japanese.She is medium build.其句子结构为其句子结构为 1主语主语be其他其他 2 主语动词原形主语动词原形-3(当主语是第三人称单数时当主语是第三人称单数时)主语动词的第三人称单数形式主语动词的第三人称单数形式-肯定式肯定式I am a cleaner.We go to school at seven every day.He goes to school at 6 every day.否定式否定式I am not a cleaner.We dont go to school at seven.He doesnt go to school at 6.疑问式及回答疑问式及回答 Are you a cleaner?Yes,I am.(No,Im not.)Do you go to school at seven?Yes,we do.（No,we dont.）Does he go to school at 6?Yes,he does.（No,he doesnt.）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，叫做助动词助动词。一般现在时常和表示时间频度的副词连用。一般现在时常和表示时间频度的副词连用。如：如：often,usually,sometimes,always,never,hardly ever等。（注意频度副词的位置：）1.I often read books in the evening2.Do they usually go to school by bike?3.He doesnt like milk.He never drinks it.4.Sometimes my mother gets back at five.一般现在时常和以下时间表达法连用。一般现在时常和以下时间表达法连用。如：如：in the morning,in the afternoon,in the evening,at noon,at night,every day,on Sunday(s),at seven 等。Do they have math in the morning?She sleeps nine hours every night.They dont have classes on Sundays.动词第三人称单数的构成：动词第三人称单数的构成：1、直接加、直接加-slooklooks readreadsplayplays 2.在字母在字母s,x,ch,sh,o后加后加-eswatchwatcheswashwashesgogoes dodoes3.辅音字母加辅音字母加y结尾的动词变结尾的动词变y为为i，再加，再加-escarry carries study studieshurry hurries cry cries4.特殊的特殊的 have-has 一般现在时专项练习一般现在时专项练习选择填空选择填空()1.A:How often _ she exercise?B:Twice a week.A.do B.does C.doingD.did()2.I _ like to drink milk.A.not B.doesntC.dont D.no()3.Good food and exercise _ me to study better.A.help B.helps C.helping D.to help()4.Is her lifestyle the same _ yours or different?A.as B.in C.at D.to()5.I like _ for breakfast.A.a bookB.a rulerC.an egg D.a sofa答案B C A A C()6.The _are$21.A.glasses B.shoe C.table D.bike()7.Tennis _ my favorite sport.A.are B.is C.am D.be()8.I have a tennis and my friend Jim _ two tennis rackets.A.have B.play C.plays D.has()9.“Lets play computer games.”That _ interesting.”A.looks B.sounds C.listens D.reads()10.My father likes football.But he _ it.He only _ football matches on TV!A.plays,watches B.play,watchC.doesnt play,watches D.plays,doesnt watch答案A B D B C 一般过去时一般过去时v意义：表示过去某个时间或某阶段意义：表示过去某个时间或某阶段已经发生或完成的已经发生或完成的动作或状态，和动作或状态，和现在无关。现在无关。如：He went to Wuhan last week.vThey were in Beijing yesterday.v句子的基本结构为句子的基本结构为：主语动词的过去式-v否定结构：主语didnt动词原形-v一般疑问句：Did 主语动词原形-?v动词过去式的构成动词过去式的构成：规则的变化规则的变化：一般在词尾加ed,不发音的e后加d。v 以辅音字母y结尾的词变y为i加edv重读闭音节结尾的词，双写最后的辅音字母再加ed。v 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。击破，寻找其中的小规律。一般过去时专项练习一般过去时专项练习v选择选择v1.Tom _ in a factory.His sisters _ in a hospital.v A.work/work B.works/work C.work/worksv2.Who _ English best in your class?vA.speak B.speaks C.speakingv3.Mrs Read _ the windows every day.vA.is cleaning B.clean C.cleansv4.We _ music and often _ to music.vA.like/listen B.likes/listens C.like/are listeningv5.She _ up at six in the morning.vA.get B.gets C.gettingv6.On Sunday he sometimes _ his clothes and sometimes _ some shopping.v A.wash/do B.is washing/is doing C.washes/doesv7.The twins usually _ milk and bread for breakfast,but Jim _ some coffee for it.v A.have/have B.have/has C.has/havev答案B B C A B C B v填空：填空：v1.My father always _(come)back from work very late.v2.The teacher is busy.He _(sleep)six hours a day.v3.Listen!Joan _ _(sing)in the classroom.vShe often _(sing)there.v4._ your brother _(know)Japanese?v5.Where _ you _(have)lunch every day?v6.The girl _(like)wearing a skirt.Look!vShe_ _(wear)a red skirt today.v答案comes,sleeps,is singing,sings,Does,know,do,have,likes,is wearing v根据中文意思完成句子根据中文意思完成句子v1、学生们在干什么？有一些在打电话，另一些躺在沙滩上。v _ _ the students _?Some _ _ on the phone,_ _ _ on the beach.v2、“格林先生在看电视吗？”“不，他在打扫房间。”v “_ Mr Green _ _ TV?”v“_,He _ _ _ _ the house.”v3、魏芳不是在读书，她在写信。v Wei Fang _ _ a book.She _ _ a letter.v4、今天天气怎么样？_ is the weather today?v_ _ is the weather _ _ today?v5、我正在通过收音机学(learn)英语。v I _ _ _ _ English on the radio.v6、这个老人每天早上六点钟起床。v The old man _ _ _ _ at six oclock every day.v7、你从哪里来？Where _ _ you from?vWhere _ _ you _ _ from?v 我从美国来。I _ _ from America.vI _ _ from America.v答案1 What,are,doing,are,talking,Some,are,lying,2 Is,watching,No,is cleaning v 3 isnt,reading,is,writing 4 How,What,like 5 am,learning,6 gets,up,v 7 are,do,come,am,come