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1、 初中英語(yǔ)動(dòng)詞時(shí)態(tài)歸納總結(jié)對(duì)照表 初中英語(yǔ)時(shí)態(tài)專項(xiàng)練習(xí)1、一般現(xiàn)在時(shí)。通常用“usually,often,everyday,sometimes”。一般現(xiàn)在時(shí)基本用法介紹一、一般現(xiàn)在時(shí)的功能1.表示事物或人物的特征、狀態(tài)。如:Theskyisblue.天空是藍(lán)色的。2.表示經(jīng)常性或習(xí)慣性的動(dòng)作。如:Igetupatsixeveryday.我每天六點(diǎn)起床。3.表示客觀現(xiàn)實(shí)。如:Theearthgoesaroundthesun.地球繞著太陽(yáng)轉(zhuǎn)。二、一般現(xiàn)在時(shí)的構(gòu)成:肯定句:1).主語(yǔ)+系動(dòng)詞be(is,am,are)+名詞(形容詞,介詞短語(yǔ))2).其他主語(yǔ)+動(dòng)詞原形+其它第三人稱單數(shù)+動(dòng)詞-s+其它
2、如:Iamaboy.我是一個(gè)男孩。WestudyEnglish.我們學(xué)習(xí)英語(yǔ)。 MarylikesChinese.瑪麗喜歡漢語(yǔ)。三、一般現(xiàn)在時(shí)的變化否定句:1)主語(yǔ)+be(is,am,are)+not+其它。如:Heisnotaworker.他不是工人。2)其他主語(yǔ)+donot(dont)動(dòng)詞原形+其它Idontlikebread第三人稱單數(shù)+doesnot(doesnt)動(dòng)詞原形+其它Hedoesntoftenplay.一般疑問(wèn)句:1)Be(Is,Are)+主語(yǔ)+其它?如:-Areyouastudent?-Yes.Iam./No,Imnot.2)Do其他主語(yǔ)+動(dòng)詞原形+其它?Does+第三人
3、稱單數(shù)+動(dòng)詞原形+其它+?注意:遇I/weyou,myyour,someany.Doesshegotoworkbybike?-Yes,shedoes./No,shedoesnt.Doyouoftenplayfootball?-Yes,Ido./No,Idont.特殊疑問(wèn)句:疑問(wèn)詞+一般疑問(wèn)句。如:Whereismybike?Howdoesyourfathergotowork?一般現(xiàn)在時(shí)用法專練:1、 用括號(hào)內(nèi)動(dòng)詞的適當(dāng)形式填空。1.Heoften_(have)dinnerathome.2.DanielandTommy_(be)inClassOne.3.We_(notwatch)TVonMond
4、ay.4.Nick_(notgo)tothezooonSunday.5._they_(like)theWorldCup?二、按照要求改寫句子1.DanielwatchesTVeveryevening.(改為否定句)2.Idomyhomeworkeveryday.(改為一般疑問(wèn)句,作否定回答)3.Shelikesmilk.(改為一般疑問(wèn)句,作肯定回答)7.Iliketakingphotosinthepark.(對(duì)劃線部分提問(wèn))8.JohncomesfromCanada.(對(duì)劃線部分提問(wèn))三、改錯(cuò)(劃出錯(cuò)誤的地方,將正確的寫在橫線上)1.IsyourbrotherspeakEnglish?_2.D
5、oeshelikesgoingfishing?_3.Helikesplaygamesafterclass._4.Mr.WuteachsusEnglish._5.ShedontdoherhomeworkonSundays._2、現(xiàn)在進(jìn)行時(shí)。通常用“now/look/listen”.1現(xiàn)在進(jìn)行時(shí)表示現(xiàn)在正在進(jìn)行或發(fā)生的動(dòng)作,也可表示當(dāng)前一段時(shí)間內(nèi)的活動(dòng)或現(xiàn)階段正在進(jìn)行的動(dòng)作。2現(xiàn)在進(jìn)行時(shí)的結(jié)構(gòu):.肯定句:主語(yǔ)+be(is,am,are)+動(dòng)詞現(xiàn)在分詞-ingeg:Iam(not)doingmyhomework.You/We/Theyare(not)reading.He/She/Itis(not)e
6、ating.否定句:主語(yǔ)+be(is,am,are)+not+動(dòng)詞現(xiàn)在分詞-ing一般疑問(wèn)句:Is(Are)+主語(yǔ)+動(dòng)詞現(xiàn)在分詞-ing?特殊疑問(wèn):疑問(wèn)詞+be+主語(yǔ)+動(dòng)詞ing?3.動(dòng)詞加ing的變化規(guī)則1)一般情況下,直接加ing,如:cook-cooking2)以不發(fā)音的e結(jié)尾,去e加ing,如:make-making,taste-tasting3)如果末尾是一個(gè)元音字母和一個(gè)輔音字母,雙寫末尾的輔音字母,再加ing,如:run-running,stop-stopping,swimswimming4.現(xiàn)在進(jìn)行時(shí)專項(xiàng)練習(xí):一、寫出下列動(dòng)詞的現(xiàn)在分詞:play_run_swim_make_g
7、o_like_write_ski_read_have_sing_dance_put_see_buy_love_live_二、用所給的動(dòng)詞的正確形式填空:1.Theboy_(draw)apicturenow.2.Listen.Somegirls_(sing)intheclassroom.3.Mymother_(cook)somenicefoodnow.4.What_you_(do)now?5.Look.They_(have)anEnglishlesson.10._Helen_(wash)clothes?Yes,sheis.三、句型轉(zhuǎn)換:1.Theyaredoinghousework.(分別改成一
8、般疑問(wèn)句和否定句)2Thestudentsarecleaningtheclassroom.(改一般疑問(wèn)句并作肯定和否定回答)3Implayingthefootballintheplayground.(對(duì)劃線部分進(jìn)行提問(wèn)) 3、一般過(guò)去時(shí)態(tài)一般過(guò)去時(shí)通常用“amomentago,justnow,yesterday,last”等。1一般過(guò)去時(shí)表示過(guò)去某個(gè)時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài),常和表示過(guò)去的時(shí)間狀語(yǔ)連用。一般過(guò)去時(shí)也表示過(guò)去經(jīng)?;蚍磸?fù)發(fā)生的動(dòng)作感謝。2Be動(dòng)詞在一般過(guò)去時(shí)中的變化:am和is在一般過(guò)去時(shí)中變?yōu)閣as。(wasnot=wasnt)are在一般過(guò)去時(shí)中變?yōu)閣ere。(werenot
9、=werent)帶有was或were的句子,其否定、疑問(wèn)的變化和is,am,are一樣,即否定句在was或were后加not,一般疑問(wèn)句把was或were調(diào)到句首。3.行為動(dòng)詞的一般過(guò)去時(shí)變化 5.特殊疑問(wèn)句:疑問(wèn)詞+did+主語(yǔ)+動(dòng)詞原形?如:WhatdidJimdoyesterday?疑問(wèn)詞當(dāng)主語(yǔ)時(shí):疑問(wèn)詞+動(dòng)詞過(guò)去式?如:Whowenttohomeyesterday?過(guò)去時(shí)練習(xí):寫出下列動(dòng)詞的過(guò)去式isam_fly_plant_are_drink_play_go_make_does_dance_worry_ask_taste_eat_draw_put_throw_kick_pass_do
10、_Be動(dòng)詞的過(guò)去時(shí)練習(xí):A一、用be動(dòng)詞的適當(dāng)形式填空1.I_atschooljustnow.2.He_atthecamplastweek.3.We_studentstwoyearsago.4.They_onthefarmamomentago.5.YangLing_elevenyearsoldlastyear.二、句型轉(zhuǎn)換1.Itwasexciting.否定句:_一般疑問(wèn)句:_肯、否定回答:_2.Allthestudentswereveryexcited.否定句:_一般疑問(wèn)句:_肯、否定回答:_行為動(dòng)詞的過(guò)去時(shí)練習(xí):B一、用行為動(dòng)詞的適當(dāng)形式填空1.He_(live)inWuxitwoyear
11、sago.2.Thecat_(eat)abirdlastnight.3.We_(have)apartylastHalloween.4.Nancy_(pick)uporangesonthefarmlastweek.5.I_(make)amodelshipwithMikeyesterday.二、句型轉(zhuǎn)換1.SuHaitooksomephotosattheSportsday.否定句:_一般疑問(wèn)句:_肯、否定回答:_2.WesangsomeEnglishsongs.否定句:_一般疑問(wèn)句:_肯、否定回答:_三、中譯英1格林先生去年住在中國(guó)。2.昨天我們參觀了農(nóng)場(chǎng)。3.他剛才在找他的手機(jī)。過(guò)去時(shí)綜合練習(xí)A
12、一、用動(dòng)詞的適當(dāng)形式填空1.It_(be)BensbirthdaylastFriday.2.Weall_(have)agoodtimelastnight.3.He_footballnow,butthey_basketballjustnow.(play)4.Jimsmother_(plant)treesjustnow.5._they_(sweep)theflooronSunday?No,they_.二、中譯英1.我們上周五看了一部電影。2.他上個(gè)中秋節(jié)走親訪友了嗎?是的。3.你們上個(gè)兒童節(jié)做了什么?我們參觀了動(dòng)物園。4、一般將來(lái)時(shí)概念:表示將要發(fā)生的動(dòng)作或存在的狀態(tài)及打算、計(jì)劃或準(zhǔn)備做某事。句中
13、一般有以下時(shí)間狀語(yǔ):tomorrow,nextday(week,month,year),soon,thedayaftertomorrow(后天)等。1.基本結(jié)構(gòu):主語(yǔ)+be(is,am,are)goingto+動(dòng)詞原形.主語(yǔ)+will+動(dòng)詞原形.2.否定句:主語(yǔ)+be(is,am,are)+not+goingto+動(dòng)詞原形.主語(yǔ)+will+not(wont)+動(dòng)詞原形.例如:Imgoingtohaveapicnicthisafternoon.Imnotgoingtohaveapicnicthisafternoon.3.一般疑問(wèn)句:Is(Are)+主語(yǔ)+goingto+動(dòng)詞原形.+?Will+主
14、語(yǔ)+動(dòng)詞原形+?例:Wearegoingtogoonanoutingthisweekend.Areyougoingtogoonanoutingthisweekend?Yes,weare.No,wearent.WillhegotoBeijingnextweek?Yes,hewill.No,hewont.4.對(duì)劃線部分提問(wèn)。一般情況,一般將來(lái)時(shí)的對(duì)劃線部分有三種情況。1).問(wèn)人。Who例如:ImgoingtoNewYorksoon.WhosgoingtoNewYorksoon.2).問(wèn)干什么。Whatdo.例如:Myfatherisgoingtowatcharacewithmethisaftern
15、oon.Whatisyourfathergoingtodowithyouthisafternoon.3).問(wèn)什么時(shí)候。When.例如:Shesgoingtogotobedatnine.Whenisshegoingtobed?5同義句:begoingto=willIamgoingtogoswimmingtomorrow(明天).=Iwillgoswimmingtomorrow.一、練習(xí):填空。1.我打算明天和朋友去野炊。I_haveapicnicwithmyfriends.I_haveapicnicwithmyfriends.2.下個(gè)星期一你打算去干嘛?我想去打籃球。What_nextMonda
16、y?I_playbasketball.What_youdonextMonday?I_playbasketball.3.你媽媽這個(gè)周末去購(gòu)物嗎?是,她要去買一些水果。_yourmother_goshoppingthis_?Yes,she_.She_buysomefruit.4.你們打算什么時(shí)候見(jiàn)面。Whattime_you_meet?二、改句子。5.Nancyisgoingtogocamping.(改否定)Nancy_goingtogocamping.6.Illgoandjointhem.(改否定)I_go_jointhem.7.Imgoingtogetupat6:30tomorrow.(改一般
17、疑問(wèn)句)_togetupat6:30tomorrow?8.Wewillmeetatthebusstopat10:30.(改一般疑問(wèn)句)_meetatthebusstopat10:30.9.Sheisgoingtolistentomusicafterschool.(對(duì)劃線部分提問(wèn))_she_afterschool?10.Myfatherandmotheraregoingtoseeaplaythedayaftertomorrow.(同上)_goingtoseeaplaythedayaftertomorrow.三、用所給詞的適當(dāng)形式填空。11.Todayisasunnyday.We_(have)ap
18、icnicthisafternoon.12.Mybrother_(go)toShanghainextweek.13.Tomoften_(go)toschoolonfoot.Buttodayisrain.He_(go)toschoolbybike.14.Whatdoyouusuallydoatweekends?Iusually_(watch)TVand_(catch)insects?15.ItsFridaytoday.What_she_(do)thisweekend?She_(watch)TVand_(catch)insects.16.What_(d0)youdolastSunday?I_(pi
19、ck)applesonafarm.What_(do)nextSunday?I_(milk)cows.17.Mary_(visit)hergrandparentstomorrow.18.LiuTao_(fly)kitesintheplaygroundyesterday.19.David_(give)apuppetshownextMonday.20.I_(plan)formystudynow.5.過(guò)去進(jìn)行時(shí):肯定句:主語(yǔ)+助動(dòng)詞be(was,were)+動(dòng)詞現(xiàn)在分詞-ing+其它否定句:主語(yǔ)+助動(dòng)詞be(was,were)+not+動(dòng)詞現(xiàn)在分詞-ing+其它一般疑問(wèn)句:Was(Were)+主語(yǔ)+動(dòng)
20、詞現(xiàn)在分詞-ing+其它?特殊疑問(wèn)句:疑問(wèn)詞+was(were)+動(dòng)詞現(xiàn)在分詞-ing+其它?用法:1、表示在過(guò)去某一時(shí)間正在進(jìn)行的動(dòng)作,往往有表示過(guò)去的時(shí)間狀語(yǔ)then,atthattime,thistimeyesterday等,或與過(guò)去發(fā)生的某事同時(shí)發(fā)生的動(dòng)作(即與when,while引出的時(shí)間狀語(yǔ)從句連用)。例:Theyweretalkingaboutafilmatsixyesterdayevening.昨晚6點(diǎn)他們正在談?wù)撘徊侩娪?。Whatwereyoudoingatthistimelastweek?上周的這個(gè)時(shí)候你在干什么?Whentheteachercamein,theyweret
21、alking.老師進(jìn)來(lái)時(shí),他們?cè)谥v話。2、表示在過(guò)去某一段時(shí)間內(nèi)進(jìn)行的動(dòng)作。例:Theywereswimmingfromtwotothreeyesterdayafternoon.昨天下午2點(diǎn)到3點(diǎn)他們?cè)谟斡?。ShewaswatchingTVthewholemorning.她整個(gè)上午在看電視。3、表示過(guò)去將要發(fā)生的動(dòng)作。例:HesaidhewasleavingonTuesday.他說(shuō)他周二動(dòng)身。Tomsaidhewasgoingtomorrow.湯姆說(shuō)他明天去。4、用過(guò)去進(jìn)行時(shí)描寫故事背景。例:Itwasgettingdark.Thewindwasrising.天漸漸黑了下來(lái),風(fēng)勢(shì)增強(qiáng)了。The
22、processionwasgoing.Hewasstandingamongthecrowdlookingon.隊(duì)伍在前進(jìn)。他站在人群中觀看。5.過(guò)去進(jìn)行時(shí)練習(xí)題:一、單項(xiàng)選擇()1.Mybrother_whilehe_hisbicycleandhurthimself.A.fell,wasridingB.fell,wereridingC.hadfallen,rodeD.hadfallen,wasriding()2.Tom_intothehousewhennoone_.A.slipped,waslookingB.hadslipped,lookedC.slipped,hadlookedD.wassl
23、ipping,looked()3.ThelasttimeI_Janeshe_cottoninthefields.A.hadseen,waspickingB.saw,pickedC.hadseen,pickedD.saw,waspicking()4.IdontthinkJimsawme;he_intospace.A.juststaredB.wasjuststaringC.hasjuststaredD.hadjuststared()5.IfirstmetLisathreeyearsago.She_ataradioshopatthetime.A.hasworkedB.wasworkingC.hadb
24、eenworkingD.hadworked()6.-Hey,lookwhereyouaregoing!-Oh,Imterriblysorry._.A.ImnotnoticingB.IwasntnoticingC.IhaventnoticedD.Idontnotice()7.ThereportersaidthattheUFO_easttowestwhenhesawit.A.wastravelingB.traveledC.hadbeentravelingD.wastotravel()8.I_mybreakfastwhenthemorningpostcame.A.hadB.hadbeenhaving
25、C.havebeenhavingD.washaving()9.WhenIarrivedathisoffice,he_onthephone.A.wasspeakingB.spokeC.hadbeenspeakingD.hadspoken()10.“Whatsthematter,Ali?Youlooksad.”“Oh,nothingmuch.Asamatteroffact,I_ofmyfriendsbackhome.”A.justthoughtB.havejustbeenthinkingC.wasjustthinkingD.havejustthought二、動(dòng)詞填空。John_(work)alld
26、ayyesterday.He_(walk)homewhenthe(rian)_begin.What_you_(do)attenoclockyesterdayI_(studay)inclassWhenHarry_(have)breakfastLily_(telephone)himWhenI_(go)toschoolthismorningI_(see)acarrunningintoabus6.ThistimeyesterdayJack_(mend)hisbike.7.I_(write)aletterattenlastnight.8.Itwassix.TheGreens_(have)supper.9
27、.Whenyou_(knock)atthedooryesterday,I_(do)somewashing.10.Whilemymother_(watch)TV,I_(make)akite.三、英漢互譯。1.昨晚我給你打電話時(shí),你正在干什么?2.上中學(xué)時(shí),我住老師家里。3.他昨天本來(lái)要看那場(chǎng)戲的,可是太忙了。4.TheywantedtoknowwhenwewereleavingforShanghai.5.Soonthewholetownwastalkingaboutit.6.現(xiàn)在完成時(shí)構(gòu)成:肯定句:主語(yǔ)+助動(dòng)詞have(has)+動(dòng)詞過(guò)去分詞-ed否定句:主語(yǔ)+助動(dòng)詞have(has)+not(
28、havent,hasnt)+動(dòng)詞過(guò)去分詞-ed一般疑問(wèn)句:Have(Has)+主語(yǔ)+動(dòng)詞過(guò)去分詞-ed+?特殊疑問(wèn)句:疑問(wèn)詞+have(has)+主語(yǔ)+動(dòng)詞過(guò)去分詞-ed+?用法:1、表示說(shuō)話之前已完成的動(dòng)作,而且這個(gè)動(dòng)作的結(jié)果對(duì)現(xiàn)在是情況仍有影響。常被just,already,yet等副詞修飾。Mr.WanghasjustcomebackfromAmerica.王先生剛從美國(guó)回來(lái)。2現(xiàn)在完成時(shí)還可用來(lái)表示過(guò)去發(fā)生的動(dòng)作一直延續(xù)到現(xiàn)在,常帶有for或since等表示一段時(shí)間的狀語(yǔ)。如:MrWanghaslivedheresince1983.3.現(xiàn)在完成時(shí)瞬間動(dòng)詞即終止性動(dòng)詞不能與表示一段時(shí)間的
29、狀語(yǔ)連用。常見(jiàn)終止性動(dòng)詞與延續(xù)性動(dòng)詞(或狀態(tài)動(dòng)詞)的對(duì)應(yīng)關(guān)系如下:come/go/arrive/get/reach/move-bein/atopen-beopendie-bedeadclose-beclosedbecome-beborrow-keepputon-wearbuy-haveleave-beaway(from)begin/start-beonfallasleep-beasleepend/finish-beovercatchacold-haveacoldjointhearmy-beinthearmy,beasoldierjointheParty-beintheParty,beaPart
30、ymember例:吉姆買這支已有兩年了。Jimboughtthispentwoyearsago.Jimhashadthispenfortwoyears.Jimhashadthispensincetwoyearsago.Jimhashadthispensince2007ItistwoyearssinceJimboughtthispen.4.在表示“最近幾世紀(jì)/年/月以來(lái)”時(shí)間狀語(yǔ)中,謂語(yǔ)動(dòng)詞用現(xiàn)在完成時(shí)。inthepastfewyears/months/weeks/days;overthepastfewyears;duringthelastthreemonths;forthelastfewcen
31、turies,throughcenturies;throughouthistory等5.表示“第幾次做某事,”或在“Itisthebest(worst,mostinteresting)+名詞that”后面跟現(xiàn)在完成時(shí)。例:ThisismyfirsttimethatIhavevisitedChina.ThisisthemostinterestingfilmIhaveeverseen.Thatistheonlybookthathehaswritten.6.have/hasbeento+地點(diǎn)意為“曾去過(guò)某地”,暗含目前已不在該地,僅表示當(dāng)事人的一種經(jīng)歷而已。have/hasgoneto+地點(diǎn)“到了某
32、地去了”,暗含“已離開(kāi)原地去了某地”之意,但是否到達(dá)了某地尚不確定。如:HehasgonetoShanghai.他去了上海。HehasbeentoShanghai.他去過(guò)了上海。7.現(xiàn)在完成時(shí)專項(xiàng)練習(xí)一、單項(xiàng)選擇。()1、Bothhisparentslooksad.Maybethey_whatshappenedtohim.knew.haveknown.mustknow.willknow()2、Hehas_beentoShanghai,hashe?.already.never.ever.Still()3、HaveyoumetMrLi_?.just.ago.before.amomentago()4
33、、Thefamouswriter_onenewbookinthepasttwoyear.iswriting.waswriting.wrote.haswritten()5、Ourcountry_alotsofar.Yes.Ihopeitwillbeeven_.haschangedwell.changedgood.haschangedbetter.changedbetter()6、ZhaoLan_already_inthisschoolfortwoyears.wasstudying.willstudy.hasstudied.arestudying()7、We_XiaoLisinceshewasal
34、ittlegirl.know.hadknown.haveknown.knew()8、HarryPotterisaverynicefilm.I_ittwice.willsee.haveseen.saw.see()9、ThesefarmershavebeentotheUnitedStates.Really?When_there?.willtheygo.didtheygo.dotheygo.havetheygone()10、_you_yourhomeworkyet?Yes.I_itamomentago.Diddofinished.Havedonefinished.Havedonehavefinish
35、ed.willdofinish()11、Hisfather_thePartysince1978.joined.hasjoined.wasin.hasbeenin()12、Doyouknowhimwell?Sure.We_friendssincetenyearsago.were.havebeen.havebecome.havemade ()13、Howlonghaveyou_here?Ae.arrived()14、Hurryup!Theplay_fortenminutes.hasbegun.hadbegun.hasbeenon.began()
36、15、It_tenyearssinceheleftthearmy.is.has.will.was()16、MissGreenisntintheoffice.she_tothelibrary.hasgone.went.willgo.hasbeen()17、Myparents_Shandongfortenyears.havebeenin.havebeento.havegoneto.havebeen()18、Thestudentshavecleanedtheclassroom,?A.sotheyB.donttheyC.havetheyD.haventthey()19、hasMrWhitebeenam
37、emberofGreenerChinasincehetoChina?A.Howsoon,comesB.Howoften,gotC.Howlong,cameD.Howfar,arrived()20、Hisuncleformorethan9years.A.hascomehereB.hasstartedtoworkC.haslivedthereD.haslefttheuniversity二、句型轉(zhuǎn)換。1、Hehasneversurfed,?(改成反意疑問(wèn)句)2、Theyhavebeenheresince2000.(對(duì)劃線部分提問(wèn))havetheybeenhere?3、Theoldman_lastye
38、ar.Heforayear.(die)(動(dòng)詞填空)4、Thisfactoryopenedtwentyyearsago.(同義句轉(zhuǎn)換)Thisfactory_fortwentyyears.5、MissGaoleftanhourago.(同義句轉(zhuǎn)換)MissGao_anhourago.6、HermotherhasbeenaPartymemberforthreeyears.(同義句)Hermother_thePartythreeyears_.7、TheGreenFamilymovedtoFrancetwoyearsago.(同義句轉(zhuǎn)換)_twoyears_theGreenfamilymovedtoF
39、rance.8、Thebushasarrivedhere.Itarrivedtenminutesago.(把兩個(gè)句子合并成一個(gè)句子)_三、漢譯英。1、吉姆已做完作業(yè),他現(xiàn)在有空了。2、他昨天收到一封信。3、我父親以前到過(guò)長(zhǎng)城。4、她還沒(méi)有看過(guò)那部新電影。5、她去過(guò)上海。6、他這些天上哪兒去了?7.現(xiàn)在完成進(jìn)行時(shí)表示一個(gè)動(dòng)作從過(guò)去某時(shí)開(kāi)始,延續(xù)或重復(fù)地出現(xiàn)至今,或?qū)⒗^續(xù)延續(xù)至將來(lái)。常與表示一段時(shí)間的狀語(yǔ),如:fortwohours,sinceearlymorning,thesefewdays等連用。構(gòu)成:肯定句:主語(yǔ)+助動(dòng)詞have(has)+been+動(dòng)詞現(xiàn)在分詞-ing否定句:主語(yǔ)+助動(dòng)詞have(has)+not+been+動(dòng)詞現(xiàn)在分詞-ing一般疑問(wèn)句:Have(Has)+主語(yǔ)+been+動(dòng)詞現(xiàn)在分詞-ing+?特殊疑問(wèn)句:疑問(wèn)詞+have(has)+主語(yǔ)+been+動(dòng)詞現(xiàn)在分詞-ing+?例:Ithasbeenrainingforthreehours.Wehavebeenwaitingheresinceanhourago.Howlonghasitbeenraining?雨下多久了?Shehasbeensittingthereformorethan2h
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