1现在进行时讲解与练习一.现在进行时概念: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。二.现在进行时结构:Be动词+Ving三.现在进行时几种句型用法:①陈述句(肯定句)主语+be(am,is,are)+现在分词,如:IamreadingEnglish.我正在读英语。Heiswriting.他正在写字。Youarerunning.你正在跑步。②一般疑问句Be(Am,Is,Are)+主语+现在分词,如:1.-Areyousinging?你正在唱歌吗?-Yes,Iam.是的,我在唱歌。-No,I'mnot.不,我不在唱歌。2.-Ishe(she)listeningtomusic?他(她)在听音乐吗?-Yes,he(she)is.是的,他(她)在听音乐。-No,he(she)isn't.不,他(她)不在听音乐。③特殊疑问句疑问词+be(am,is,are)+主语+现在分词,如:1.-Whatareyoudoing?你正在干什么?-Iamdoingmyhomework.我正在做作业。2.-Whatishe(she)doing?他(她)正在干什么?-He(She)isridingabike.他(她)正在骑自行车。④否定句主语+be(am,is,are)+not+现在分词IamnotreadingEnglish我不在读英语。【注】这里的现在分词指的是Ving形式;像look(看)、listen(听)、now(现在)常出现在现在进行时态句子中。请看:1.Look!Jackisswimming.看!杰克正在游泳。2.Listen!Sheissinging.听!她正在唱歌。3.Iamcleaningmyroomnow.现在我正在打扫房间。四.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-tasting3.假如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-stopping2现在进行时基础专项练习:一、写出下列动词的现在分词:play________sing________go_________feed________read________eatwrite________have_________make__________dance_______live_________ridelive_______take_________come________put_________cutrun__________swim_________sit_______二、用所给的动词的正确形式填空:1.Theboy__________________(draw)apicturenow.2.Listen.Somegirls_______________(sing)intheclassroom.3.Mymother_________________(cook)somenicefoodnow.4.What_____you______(do)now?5.Look.They_______________(have)anEnglishlesson.6.They____________(not,water)theflowersnow.7.Look!Thegirls________________(dance)intheclassroom.8.Whatisourgranddaughterdoing?She_________(listen)tomusic.9.It’s5o’clocknow.We_____________(have)suppernow.10.______Helen____________(wash)clothes?Yes,sheis.三、句型转换:1.Theyaredoinghousework.(分别改成一般疑问句和否定句)①___________________________________________________________②_____________________________________________________________2.Thestudentsarecleaningtheclassroom.(改一般疑问句并作肯定和否定回答)①_____________________________________②_________________③_________________3.I’mplayingthefootballintheplayground.(改为否定句)_________________________________________________________________4.Tomisreadingbooksinhisstudy.(改为一般疑问句)_________________________________________________________________5.Mymotheriscookingsomenicefoodnow.(改一般疑问句并作肯定和否定回答)3①_________________________________________________________________②_____________________________③_____________________________6.Theyarenotwateringtheflowersnow.(改为肯定句)现在进行时态提高题一.填空题1.MrZheng(read)abooknow.2.Therabbits(jump)now.3.Look!TomandJohn(swim).4.Mybrother(make)akiteinhisroomnow.5.Look!Thebus(stop).6.We(have)anEnglishclassnow.7.Listen!Someoneis(come).8.They(catch)butterfliesnow.二、按要求改写句子1.Theboyisplayingbasketball.否定句:____________________________一般疑问句:_________________________肯定回答:__________________________否定回答:__________________________对“Theboy”提问:__________________________2.造句:1)Sheisclosingthedoornow.(改成否定句)2)Youaredoingyourhomework.(用I作主语改写子)3)TheYoungPioneersarehelpingtheoldwoman.(改成一般疑问句)三、单项选择()1.Look!Thetwins_____theirmotherdothehousework.4(A)arewanting(B)help(C)arehelping(D)arelooking()2._____arethebirdsdoing?Theyaresinginginatree.(A)Who(B)What(C)How(D)Where()3.你在干什么?(A)Whatisyoudoing?(B)Whatareyoudo?(C)Whatareyoudoing?(D)Whatdoyoudo?()4.Theyare_____theirclothes.(A)makeing(B)putting(C)putaway(D)puttingon()5.Listen!She____intheclassroom.(A)issinging(B)sing(C)tosing(D)issing()6.TodayJim______hiswhiteshirtandbrowntrousers.(A)isputtingon(B)wear(C)puton(D)iswearing()7.______areyoueating?I’meating______meat.(A)What,some(B)Which,any(C)Where,not(D)What,a()8.They______TVintheevening.Theydotheirhomework.(A)arewatching(B)can'twatching(C)don'twatch(D)don'twatching()9.Thechildren_____football.(A)isplaying(B)areplaying(C)playthe(D)playa()10.Theyareflyingkites.(A)他们喜欢放风筝.(B)他们在放风筝吗?(C)他们在放风筝.(D)他们常放风筝.()11.Look.Lucyis_____anewbiketoday.(A)jumping(B)running(C)riding(D)takeing5参考答案一、写出下列动词的现在分词:play___playing_____sing___singing_____go__going_____feed___feeding____read__reading______eateatingwrite_writing_______have_having________make__making____dance__dancing_____live_living________rideridinglove_loving______take__taking_______comecoming_____put__putting_______cutcuttingrun_running_____swim__swimming______sit_sitting______二、用所给的动词的正确形式填空:1.Theboyaredrawing(draw)apicturenow.2.Listen.Somegirlsaresinging(sing)intheclassroom.3.Mymotheriscooking(cook)somenicefoodnow.4.Whatareyoudoing(do)now?5.Look.Theyarehaving(have)anEnglishlesson.6.Theyaren’twatering(not,water)theflowersnow.7.Look!Thegirlsaredancing(dance)intheclassroom.8.Whatisourgranddaughterdoing?Sheislistening(listen)tomusic.9.It’s5o’clocknow.Wearehaving(have)suppernow.10.IsHelenwashing(wash)clothes?Yes,sheis.三、句型转换:1.Theyaredoinghousework.(分别改成一般疑问句和否定句)①Aretheydoinghousework?②Theyarenotdoinghousework.2.Thestudentsarecleaningtheclassroom.(改一般疑问句并作肯定和否定回答)①Arethestudentscleaningtheclassroom?②Yes,theyare.③No,theyaren’t.3.I’mplayingthefootballintheplayground.(改为否定句)I’mnotplayingthefootballintheplayground.4.Tomisreadingbooksinhisstudy.(改为一般疑问句)IsTomreadingbooksinhisstudy?5.Mymotheriscookingsomenicefoodnow.