语法现在进行时与一般现在时.ppt

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1、*一般现在时一般现在时*现在进行时现在进行时语语法法 1.含义：表示现在正在进行或一含义：表示现在正在进行或一段时间正在进行的动作标志词：段时间正在进行的动作标志词：now,look,listen等。等。2.构成：构成：be+V-ing现在进行时的含义与构成现在进行时的含义与构成Heisreadingabook.3.V-ing变化规则：变化规则：1）一般加）一般加ing.如如:play-playingwatch-watching2)以不发音的以不发音的e结尾结尾,去去e加加ing.如如:take-takingcome-coming3)元元+辅结尾辅结尾,且是重读闭音节的单词且是重读闭音节的单词

2、,双双写辅音字母写辅音字母+ing.如如:run-runningswim-swimming一般在动词一般在动词原形后原形后+inggoaskgoingasking以不发音的以不发音的e结尾的，去结尾的，去e，+ingwritetakeclosewritingtakingclosing重读闭音节重读闭音节以一个辅音以一个辅音字母结尾的，字母结尾的，双写这一字双写这一字母母+inggetrunswimputgettingrunningswimmingputting三、动词现在分词的构成三、动词现在分词的构成把下列动词变成现在分词把下列动词变成现在分词 do write have go run re

3、ad watch getswim clean doingwritinghavinggoingrunningreadingwatchinggettingswimmingcleaning四、提示性词语：1、now.Eg1.The children are playing games over there now.2、Look!Listen!Eg1.Look!Some boys are swimming in the river.Eg2.Listen!Lucy is singing an English song in the classroom.3、It is+具体的钟点。（提示后句）Eg1.It

4、s 6:30 in the morning.Li Lei is getting up.Eg2.Its twelve oclock.The students are having lunch at school.4、Where is/are/am+主语？（提示后句）Eg1.-Where is your father?He is watching TV in the room.Eg2.Where is Tom?He is doing homework in the classroom.5、上下文提示。Eg1.What are you doing?I am listening to music.五、

5、相关的句型转换：1、变否定句：现在进行时态的句子变否定句时，在am/is/are后加not,常与am/is/are用缩略式。Eg1.They are singing.-They are not/arent singing.2、变一般疑问句：现在进行时态的句子变一般疑问句时把am/is/are提到句首，大小写发生变化，句号变问号。Eg1.I am doing my homework now.-Are you doing your homework now?Eg2.The students are having classes.-Are the students having classes?3、

6、划线提问：先确定疑问词，然后把除掉划线部分的句子变成一般疑问句接在疑问词后面。Eg1.He is writing a letter.(划线提问)What is he doing?Eg2.Lucy is dancing.(划线提问)Who is dancing?Theyplayfootballintheplayground.否定句否定句:一般疑问句一般疑问句:肯定回答肯定回答:否定回答否定回答:Theydonot(dont)playfootballintheplayground.No,theydont.Yes,theydo.Dotheyplayfootballintheplayground?Wh

7、atishedoing?Heisplayingbasketball.Whatistheboydoing？Heissinging.-Isthewomanwriting?-No,sheisnt.Sheisreadingabook.-Whatretheydoing?-Theyreswimming.-Aretheyswimming?-Yes,theyare.-Aretheysinging?-No,theyarent.Theyarentsinging.Theyaredancing.Arethey_abook?No,they_._arethey_?Theyre_.readingarentWhatdoing

8、writingIsthegirl_(get)up?No,she_.What_she_?She_.gettingisntisdoingissleeping2.2.否定句：直接在否定句：直接在bebe后加后加not.not.如：如：I am writI am writinging.I am I am notnot writ writinging.现在进行时的句式现在进行时的句式1.1.肯定句肯定句:主语主语+be+be+v-ingv-ing+其它其它.如如:I:I amam read readinging a book.a book.3.3.一般疑问句及回答一般疑问句及回答:问句问句,直接把直接把

9、bebe提前提前,肯定回答肯定回答:Yes,:Yes,主语主语 +be +be 否定回答否定回答:No,:No,主语主语+be+not+be+not-Are you draw-Are you drawinging?-Yes,I am./No,Im not.-Yes,I am./No,Im not.一般现在时一般现在时：表示现在的状态、经常的或习惯性的动作、表示主语表示现在的状态、经常的或习惯性的动作、表示主语具备的性格和能力等。具备的性格和能力等。一般现在时的构成：一般现在时的构成：肯定句：肯定句：主语主语is/am/are其它成分其它成分.主语主语(除第三人称单数除第三人称单数)动词原形其它

10、成分动词原形其它成分.Heisanofficeworker.Igetupatsixeveryday.主语主语(第三人称单数第三人称单数)动词动词s/es其它成分其它成分.Myfatherusuallygoestoworkbybus.用法用法：1、表示习惯性、经常性出现的动作、状态。、表示习惯性、经常性出现的动作、状态。2、表示目前的状态。、表示目前的状态。3、表示客观事实或普遍真理。、表示客观事实或普遍真理。Iusuallygotoschoolatseven.Sheneverplayscomputergames.Theydontlikeswimming.Helookslikehisfather

11、.Theearthgoesroundthesun.Winteriscolderthansummer.关键词，时间状语关键词，时间状语：often、usually、always、sometimes、nevereveryday、onSunday/Monday主语是第三人称单数时主语是第三人称单数时,行为动词的变化规则行为动词的变化规则如下如下:1.一般动词在词尾加一般动词在词尾加-s,如如:helps,makes,gets,swims,knows,plays等等.2.以以s,x,ch,sh,或或o结尾的动词在词尾加结尾的动词在词尾加-es,如如dresses,washes,catches,does

12、等等.3.以辅音字母以辅音字母+y结尾的动词结尾的动词,先变先变y为为i,再加再加-es,如如fly-flies,study-studies等等.否定句否定句:一般疑问句一般疑问句:肯定回答肯定回答:否定回答否定回答:Igetupat6:35inthemorning.Idonot(dont)getupat6:35inthemorning.Doyougetupat6:35inthemorning?Yes,Ido.No,Idont.Shewaterstheflowers.否定句否定句:一般疑问句一般疑问句:肯定回答肯定回答:否定回答否定回答:Shedoesnot(doesnt)waterthefl

13、owers.Doesshewatertheflowers?Yes,shedoes.No,shedoesnot(doesnt).写出下列动词的第三人称单数形式写出下列动词的第三人称单数形式1.work_ read_ clean_ write_2.teach_ wash_ guess_ watch_3.go_ do_ photo_4.study_ fly_ cry_ play_5.have_一、一、Choosetherightanswers.()1.“IssheMary?”“_,she_.”A.Yes,isntB.No,amnotC.Yes,amD.No,isnt()2.“Are_inClassT

14、hree?”“Yes,Iam.”A.IB.heC.SheD.you()3.OnSunday,she_computergamesathome.A.playB.playsC.playesD.Playing()4.Class_.Letshaveabreak.A.finishesB.startsC.finishsD.finishDDBA()5.Thepairofshoes_Toms.A.areB.isC.beD.am()6.Theteacherwithhisstudentsoften_theoldman.A.visitsB.visitC.doesntvisitD.isvisiting()7.“Does

15、thesnakeeatmeat?”“Yes,It_.”A.doB.doesC.dontD.doesnt()8.“Hashegotacomputer?”“No,he_.”A.doesntB.cantC.isntD.hasnt()9.We_gotoschoolatweekend.A.arentB.haventC.isntD.dont BABDD1.Jimusually_(have)lunchathome.2.LiGuanhua_(be)twentyyearsold.3.Howmanystudents_(be)thereinyourclass?4.-_she_(study)hard?-Yes,she

16、_.5.Lucyandlily_(notspeak)Chinese.6.Myfather_(notdo)morningexerciseseveryday.7.Shealways_(wash)herclothesonSundays.8._yourbrother_(like)playingfootball?No,he_.用所给动词一般现在时态填空用所给动词一般现在时态填空:hasisareDoesstudydoesdontspeakdoesntdowashesDoeslikedoesnt一一.用所给动词的适当形式填空用所给动词的适当形式填空.1.Look!Thecat_(run)upthetree

17、.2.Thetwins_(have)breakfast.3.-_he_(clean)theblackboard?-No,heisnt.4.Tom_(play)thepianointheroom.Pleaseaskhimtocomehere.5.Listen!They_(sing)intheclassroom.is runningis runningare havingare havingIsIs cleaningcleaning is playingis playing are singingare singing 汉译英汉译英1.我们正在看电视我们正在看电视.2.他们正在打扫教室他们正在打扫

18、教室.3.汤姆正在吃早饭汤姆正在吃早饭.4.那对双胞胎正在睡觉那对双胞胎正在睡觉.WearewatchingTV.Theyarecleaningtheclassroom.Tomishavingbreakfast.Thetwinsaresleeping.二二.选择填空选择填空.1.Mymotheris_TV.A.lookingatB.seeingC.readingD.watching2.-_you_abook?-Yes,Iam.A.Do,readB.Are,readC.Are,readingD.Are,looking3.Kate_,theothers_.A.sing,listenB.issing

19、ing,islisteningC.sing,arelisteningD.issinging,arelistening4.I_myeraser,butIcant_it.A.lookfor,findingB.amfinding,lookforC.amlookingfor,findD.find,lookfor三三.句型转换句型转换1.Iamwateringtheflowers.(否定句否定句)2.Shesjumpingnow.(一般疑问句一般疑问句)3.Theboysareplayingcards.(划线提划线提问问)4.Heisdoinghishomework.(复数句复数句)I am not w

20、atering the flowers.Is she jumping now?What are the boys doing?They are doing their homework.练习练习2 2用用nownow把下列句子变为现在进行时态把下列句子变为现在进行时态：1.Ilookattheblackboard.2.Wehaveourclass.3.Hedoeshishomework.4.Hedoesntrun.Iamlookingattheblackboardnow.Wearehavingourclassnow.Heisdoinghishomeworknow.Heisntrunningno

21、w.综合练习三：选择填空：综合练习三：选择填空：()1.Whatareyoudoing?I_A.eatB.caneatC.eatingD.ameating()2.Wewant_thisbooknow.A.readingB.amreadingC.readD.toread()3.Ourteacheris_aredsweater.A.puttingonB.putonC.wearingD.wear()4.Thatboyisnt_theteacher.A.listenB.listensC.listeningD.listeningto()5.Itseightoclock.Jimsfamily_TV.A.i

22、swatchingB.arewatchingC.watchD.towatch()6.Mymotheris_acake_mybirthday.A.making,toB.making,forC.doing,toD.doing,for()7.Letme_thesebooksinthebox.A.putsB.putC.toputD.putting()8._you_thewindow?Yes,Iam.A.Do,cleanB.Is,cleaningC.Are,cleaningD.Do,cleaning DDCDBBBC5.男孩子们正在踢足球男孩子们正在踢足球.6.她正在铺床她正在铺床.7.我正在玩电脑游戏

23、我正在玩电脑游戏.8.你们正在听磁带吗你们正在听磁带吗?Theboysareplayingsoccer.Sheismakingthebed.Iamplayingcomputergames.Areyoulisteningtothetape?1、我的妈妈正在做早饭。、我的妈妈正在做早饭。Mymotherismakingbreakfast.2、我正要和我的朋友去看电影。、我正要和我的朋友去看电影。Iamgoingtomovieswithmyfriend.3、他正在弹吉他吗？、他正在弹吉他吗？Isheplayingtheguitar?4、她不在拉小提琴。、她不在拉小提琴。Sheisntplayingt

24、heviolin.5、她们在干什么？正在打篮球。、她们在干什么？正在打篮球。Whataretheydoing?Theyareplayingbasketball.6、Lucy和和Mary正在打排球。正在打排球。LucyandMaryareplayingvolleyball.1)I_(be)astudent.Mysister_(be)astudent,too.2)There_（be）apenandtwopencilsinthepencil-box.3)Listen!She_(sing)asong.4)Wealways_(clean)ourclassroomafterschool.5)There_m

25、anycloudsinthesky.6)Sometimeswe_(play)footballafterschool.Wereally_(enjoy)ourselves7)They_(go)toGuangzhoueveryweek.8)Weknowthere_(be)24hoursinaday.amisiscleanplayenjoygoare用所给动词的适当形式填空用所给动词的适当形式填空:Issingingare11)Allthestudents_(have)computerlessonsnow?12)_you_(go)toschoolbybuseveryFriday?13)What_you

26、rmother_(do)?15)Myparentsusually_(watch)TVonSaturdayevening.16)Heoften_(listen)totheradioathome.17)We_(nothave)muchworktodotoday.18)When_yourmusiclesson_(begin)?19)Why_you_(notgo)bybus?20)_(be)yousometimes_(have)amusicclasstomorrow?arehavingwatchdonthavedoesbegindontgoDOgolistensDodoesdohave根据中文意思完成

27、句子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。_ _ the students _?Some _ _ on the phone,_ _ _ on the beach.2、“格林先生在看电视吗？”“不，他在打扫房间。”“_ Mr Green _ TV?”“_,He _ _ the house.”3、魏芳不是在读书，她在写信。Wei Fang _ _ a book.She _ _ a letter.4、今天天气怎么样？_ is the weather today?或_ is the weather _ today?5、我正在通过收音机学(learn)英语。I _ _ English on the radio.6、这个老人每天早上六点钟起床。The old man _ _ at six oclock in the morning every day.7、你从哪里来？Where _ you from?或Where _ you _ from?我从美国来。I _ from America.或I _ from America.