人教版（2019）選擇性必修第三冊(cè)Unit 4 Adversity and Courage Discover useful structures 課件

Discoverusefulstructurethepresentperfectcontinuousternsehave/hasbeendoing1.Structureofthepresentperfectcontinuoustense現(xiàn)在完成進(jìn)行時(shí)have/has+p.pbe+doing

現(xiàn)在完成進(jìn)行時(shí)表示動(dòng)作從過(guò)去某一時(shí)間開(kāi)始，一直持續(xù)到現(xiàn)在,或者剛剛終止，或者可能還要繼續(xù)進(jìn)行下去。Learning2.Somesentencestructuresofthetense.陳述句一般疑問(wèn)句簡(jiǎn)單回答I/We/You/Theyhave(not)beensleeping.HaveI/we/you/theybeensleeping?Yes,I/we/you/theyhave.No,I/we/you/theyhaven’t.He/She/Ithas(not)beensleeping.Hashe/she/itbeensleeping?Yes,he/she/ithas.No,he/she/ithasn’t.特殊疑問(wèn)句：特殊疑問(wèn)詞+一般疑問(wèn)句WhathavetheybeendoinginEnglishclass?Wherehasitbeenstayingthesedays?Lookatthesentencesfromthetext

anddiscussthefunctionofthetense.表示動(dòng)作從過(guò)去某時(shí)開(kāi)始一直到說(shuō)話時(shí)還在進(jìn)行或可能還要繼續(xù)下去。表示在一段持續(xù)的時(shí)間內(nèi)動(dòng)作的多次重復(fù)，而這個(gè)重復(fù)的動(dòng)作在說(shuō)話時(shí)并不一定在進(jìn)行。P38...thisistheadventurethatIhavebeendreamingof.P38Wearenowcampedontheiceandwehavebeenmanagingtosurvive.P39Wehavebeenstrugglingfordays,but...表示某種強(qiáng)烈的感情色彩,如：贊賞、批評(píng)、憤怒、失望等。3.Functionsofthetense.1.HehasbeenwatchingTV

forthreehours,andheisstillwatchingnow.他已經(jīng)連續(xù)看了三個(gè)小時(shí)電視，現(xiàn)在還在看。2.Ihavebeendoingmyhomeworkthewholemorning.

我一整個(gè)早上都在做作業(yè)。3.Hisbrotherhasbeenwritingthisnovelsincelastyear.他哥哥從去年起就一直在寫這本小說(shuō)。表示動(dòng)作從過(guò)去某時(shí)開(kāi)始，一直延續(xù)到現(xiàn)在，并有可能持續(xù)下去?，F(xiàn)在完成進(jìn)行時(shí)常和allthistime,thisweek,thismonth,allnight,allthemorning,recently等狀語(yǔ)以及since和for引導(dǎo)的狀語(yǔ)連用。1.Wherehaveyoubeen?Ihavebeenwaitingforyouforalongtime.

你剛剛?cè)ツ膬毫?？我等了你好久?.Myclothesareallwet.I’vebeenworkingintherain.

我衣服全濕了。我剛剛一直在雨中工作。表示動(dòng)作發(fā)生在過(guò)去，到現(xiàn)在剛剛結(jié)束。1.JackhasbeenphoningJaneeverynightfortheweek.Jack一周來(lái)一直給Jane打電話。2.Ihavebeentellingyounottomaketrouble.

我一直勸你不要找麻煩。3.Mymother

hasbeenpractisingTaiChiformorethanayear.

我媽媽練太極一年多了。表示從過(guò)去到現(xiàn)在的一段時(shí)間反復(fù)進(jìn)行的動(dòng)作或存在的狀態(tài)，動(dòng)作并不是一直不停地進(jìn)行。1.Tomhasalwaysbeenworkinghard.2.Youhavebeencoughingalotlately!3.Whathaveyoubeendoingtomydictionary?表達(dá)感概、贊許、不滿等感情色彩，使語(yǔ)言表達(dá)更生動(dòng)。贊許關(guān)切不滿4.Comparisonbetweenthepresentperfectcontinuoustense

andthepresentperfect

tense.Hehasbeenwritinganovel,whichwillbefinishednextmonth.Hehaswrittenanovel,whichisbeingpreparedtocomeoutnow.

___________________強(qiáng)調(diào)動(dòng)作未完成(一直)；而____________強(qiáng)調(diào)動(dòng)作已經(jīng)結(jié)束(已經(jīng))。have/hasbeendoinghave/hasdoneIhavebeenvisitingmyhometownrecently,anditimpressesmedifferentlyeachtime.Ihavevisitedmyhometownrecently,whosechangeshaveleftadeepimpressiononme.___________________強(qiáng)調(diào)動(dòng)作的重復(fù)，_____________可以表示

一次性動(dòng)作。have/hasbeendoinghave/hasdoneTherepairmanhasbeenrepairingthecaralltheafternoon.Therepairmanhasrepairedyourcar,andyoucanhaveitnow.

___________________只強(qiáng)調(diào)動(dòng)作行為本身，而_____________強(qiáng)調(diào)動(dòng)作行為的結(jié)果、影響。have/hasbeendoinghave/hasdoneWherehaveyoubeen?Wehavebeenlookingforyoueverywhere.Wehavelookedforhim,buthaven’tfoundhim.

__________________表示一種感情色彩；____________則陳述一種事實(shí)。have/hasbeendoinghave/hasdone狀態(tài)動(dòng)詞：be,have,exist;情感動(dòng)詞：like,love,hate;感觀動(dòng)詞：see,hear,know,feel,sound;短暫性動(dòng)詞：finish,marry,getup,come,go等。

Ihaveknownhimforyears.

Ihavebeenknowinghimforyears.

Theyhavefinishedthework.

Theyhavebeenfinishingthework.有些動(dòng)詞不能用于現(xiàn)在完成進(jìn)行時(shí)，但可用于現(xiàn)在完成時(shí).下列句型中常用現(xiàn)在完成時(shí)

This(That/It)isthefirst(second…)timethat+完成時(shí)

This(That/It)isthebest/finest/mostinteresting….+that+完成時(shí)

It’sthefirsttimethatIhavebeentotheGreatWall.ThisisthemostinterestingfilmthatIhaveseen.1.Thedogstartedtobarkabouttwohoursago.Ireallyhopeitwillstopsoon.

Thedoghasbeenbarkingforabouttwohours.Ireallyhopeitwillstopsoon.2.Stevestartedtoplayrugbyattheageofeight.Nowhehasbecomeaprofessionalplayer.

Stevehasbeenplayingrugbysinceeightyearsold.Nowhehasbecomeaprofessionalplayer.1.Readeachsituationandrewriteeachsentenceusingthepresentperfectcontinuoustense.Practice3.Timmyisholdingatabletennisbatandhisshorthairisdampwithsweat.Helooksalittletiredafterplayingtabletennisfortwohours.4.Dianehasn’tgotmuchsleepthisweek.Shelooksterribletoday.5.Itriedtophoneyouthismorning.ImusthavetriedadozentimesbeforeIcaughtyouhere.Timmyisholdingatabletennisbatandhisshorthairisdampwithsweat.Hehasbeenplayingtennisfortwohoursandlooksalittletired.Dianehasn’tbeensleepingwellthisweek.Shelooksterribletoday.Ihavebeentryingtophoneyouthismorning.ImusthavetriedadozentimesbeforeIcaughtyouhere..Forthewholemorning,theboardofthedirectors_________________(discuss)theresolutiontoincreasewagesinthecomingyear.2.Jason’sonlyrecreationispainting.He________________(learn)howtopaintforoverfiveyears.3.Eventhoughwelostthegame,weshouldbeproudofourselvesbecausewe_________(try)ourbestand________(work)asateam.hasbeendiscussinghasbeenlearninghadtriedworked2.Completethesentencesbelowusingthecorrecttensesoftheverbsinbrackets.Thenexplainyourreasons.4.Hefinally________(finish)theresearchpaperunderhistutor’sguidance.5.MynephewSam_________________(collect)comicbookssincehewasfive.Nowhehasmorethantwohundredofthem.6.Thecompany____________________________________________(launch)anadvertisingcampaigntopromoteitscorporateimage.finishedhasbeencollectinglaunched/willlaunch/islaunching/haslaunched3.Interviewyourfriendabouthis/herhabits,thenreportinapassage,usingthe

presentperfectcontinuoustense.

Ihaveafriend,whoiscrazyaboutcollectingsnowglobes.Hehasbeencollecting

snowglob