一般现在时与现在进行时.ppt

talkonthephone,exercise,listentoaCD,readanewspaper,usethecomputer,do/washthedishes,makesoup,watchTV,clean,watchTV,clean,talkonthephone,usethecomputer,1.看电视2.打扫卫生3.读报4.通过电话交谈5.听CD6.用电脑7.做汤8.洗碗9.锻炼,listentoaCD,readanewspaper,do/washthedishes,exercise,makethesoup,一译短语,小组合作,探究现在进行时,含义：1)表示现在（说话瞬间）_的动作Thestudentsarelisteningtotheteacher.HeiswatchingTVnow.2)现在进行时也可以表示当前一段时间内的活动或现阶段_的动作。Weareworkingonafarmthesedays.Imreadingahistorybookthismonth.,2.结构：be动词（am,is,are）+_,正在进行或发生,V-ing,eg:Heisreadingabook.Iamwriting.Theyreeating.,判断词：now,look,listen等,正在进行,3.动词-ing变化规则：1）一般情况加ing.如:play-playingwatch-watching2）以不发音的e结尾,去e加ing.如:take-takingcome-coming3)重读闭音节结尾的动词,末尾只有一个辅音字母，双写辅音字母再加ing.如:run-runningswim-swimming4）-ie结尾变成y如:die-dyinglie-lying,重读闭音节三要素：1.必须是重读音节；2.最后只有一个辅音字母；3.元音字母发短元音,口诀：一直加，二去e，三要双写，四注意，y代替ie。做谓语，前加be，正在进行记心里,cleansingwritebeeatreadswimopenpaint,watching,playing,doing,haveing,talking,running,beginning,listening,seeing,singing,cleaning,writeing,eating,reading,swimming,opening,painting,being,Ibelieveyoucanmakethe“ing”forms,watchplaydohaveseetalkrunbeginlisten,2.否定句：直接在be后加not.如：Iamwriting.Iamnotwriting.,4.现在进行时的句式,1.肯定句:主语+be+v-ing+其它.如:Iamreadingabook.,3.一般疑问句及回答:问句,直接把be提前,肯定回答:Yes,主语+be否定回答:No,主语+be+not-Areyoudrawing?-Yes,Iam./No,Imnot.,GrammarFocus,Shesexercising(now).Sheexercises(onMondays/everynight/inthemornings/etc),一、概念不同：一般现在时表示主语经常性和习惯性的动作或存在的状态，也表示说话者的能力及自然现象。而现在进行时表示说话时（瞬间）正在进行的动作，也表示目前或现阶段一直进行的动作。如：Sheoftendoesherhomeworkintheevening.她经常在晚上做作业。Sheisdoingherhomeworknow.现在她正在做作业。,二、在构成方式上的不同：一般现在时中谓语动词的构成有以下三种情况：be动词的一般现在时形式：am，is，are.动词have的一般现在时形式：have，has.其他行为动词的一般现在时形式有动词原形或第三人称单数形式。而现在进行时中谓语动词的构成是：am/is/are+动词的-ing形式（现在分词）。,5.现在进行时与一般现在时的区别,三、时间状语不同：一般现在时的时间状语主要有：always，usually，often，sometimes，never，everyday/week/month/year，onSundays，inthemorning/afternoon/evening等；现在进行时的时间状语主要有：now，thesedays，thisweek，atthemoment等，有时句首有“Look！”、“Listen！”或“Its+时刻”等词、句存在。如：Weplayfootballintheafternoon.我们在下午踢足球。（一般现在时）Mymotherisreadinganewspapernow.我妈妈正在看报纸。（现在进行时）,3a.Writesentencesfollowingtheexamples.Jenny/cleanthehouse/now_2.Bob/makedinner/everySaturday_3.Marysparents/drinktea/afterdinner_4.Bill/talkonthephone/now_5.BeckyandBob/watchTV/onweekends_,Jennyiscleaningthehousenow.,BobmakesdinnereverySaturday.,Marysparentsdrinkteaafterdinner.,Billaretalkingonthephonenow.,BeckyandBobwatchTVonweekends.,1.给下列的动词加上形式。writewatchswimrunhavereadsitputtakecleanshopbegin2.用括号里的词的恰当形式填空。Itissevenoclockintheevening.I(do)myhomework.Myparents(watch)TV.Mysister(sit)onthesofaand(play)withthecat.3.按要求句型转换。(1)Heisdoinghishomework.(变为否定句）Hedoinghishomework.(2)TheyarewatchingTV.（对划线部分提问）arethey?(3)Sheisreading.（变为一般疑问句，并否定回答，用括号里的词填空）reading?No,she.She(write).,writing,watching,swimming,running,having,reading,sitting,putting,taking,cleaning,shopping,beginning,amdoing,arewatching,issitting,playing,isnot,What,doing,Is,she,isnt,iswriting,课堂练习,2.look,they_(play)Soccer.,3.Thefamilyoften_(eat)dinnerat7:00a.m,4.Iwant(talk)toyou,Jeff.,5.Whatlanguagecanhe_(speak)?,1-_Jim(clean)hisroom,-Yesheis.,用括号里的动词适当形式填空,totalk,speak,eat,areplaying,cleaning,Is,一,6.Look!Thecat_(run)upthetree.7.Herparents_(have)breakfast.8.-_he_(clean)theblackboard?-No,heisnt.9.Tom_(play)thepianointheroom.Pleaseaskhimtocomehere.10.Listen!They_(sing)intheclassroom.,isrunning,arehaving,Is,cleaning,isplaying,aresinging,二.句型转换1.Iamwateringtheflowers.(否定句)Iamnotwateringtheflowers.2.Shesopeningtheboxnow.(一般疑问句)Issheopeningtheboxnow?3.Theboysareplayingcards.(划线提问)Whataretheboysdoing?4.Heisdoinghishomework.(复数句)Theyaredoingtheirhomework.,三.用所给动词的适当形式填空.1.Look!Thecat_(run)upthetree.2.Herparents_(have)breakfast.3.-_he_(clean)theblackboard?-No,heisnt.4.Tom_(play)thepianointheroom.Pleaseaskhimtocomehere.5.Listen!They_(sing)intheclassroom.,isrunning,arehaving,Is,cleaning,isplaying,aresinging,四.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_,theotherstudents_.A.sing,listenB.issinging,islisteningC.sing,arelisteningD.issinging,arelistening,1、我妈妈正在看书。Mymotherisreadingabook.2、我正要和我的朋友去看电影。Iamgoingtomovieswithmyfriend.3、他正在听音乐吗？Ishelisteningtomusic?4、她不在学英语。SheisntlearningEnglish.5、她们在干什么？正在打排球。Whataretheydoing?Theyareplayingvolleyball.6、Lucy和Mary正在做作业。LucyandMaryaredoingtheirhomework.,五.汉译英,7.我们正在看电视.8.他们正在打扫教室.9.汤姆正在吃早饭.10.那个女孩正在跑步.,WearewatchingTV.,Theyarecleaningtheclassroom.,Tomishaving/eatingbreakfast.,Thegirlisrunning.,11.男孩子们正在池里游泳.12.她正在喝茶.13.我和朋友正在看书.14.你们正在画画吗?,Areyoudrawing?,Iamreadingwithmyfriend(s).,Sheisdringkingtea.,Theboysareswimminginthepool.,