Unit3

FitforlifeGrammarandUsagePresentperfectcontinuoustense(現(xiàn)在完成進(jìn)行時(shí))Gothroughthegrammarnotesonpage99.BYYUSHEN現(xiàn)在完成時(shí)現(xiàn)在進(jìn)行時(shí)現(xiàn)在完成進(jìn)行時(shí)+=現(xiàn)在完成進(jìn)行時(shí)的構(gòu)成BYYUSHENbe+doinghave/has+been+doinghave/has+done+=NowPastFuture表示動(dòng)作從過(guò)去某時(shí)開(kāi)始，一直延續(xù)到現(xiàn)在，將來(lái)還可能延續(xù)下去，強(qiáng)調(diào)動(dòng)作的延續(xù)性。Ihavebeenwaitingforanhour,butshehasn'tcomeyet.我都等了一個(gè)小時(shí)了,但是她還沒(méi)來(lái)。現(xiàn)在完成進(jìn)行時(shí)的用法

learn

8yearsagofuturenowlearnlearnI

havebeenlearning

EnglishsinceIwas8yearsoldandIstillloveit.Tip1:過(guò)去動(dòng)作持續(xù)到現(xiàn)在，還將持續(xù)下去。與現(xiàn)在完成進(jìn)行時(shí)連用的時(shí)間狀語(yǔ):allday/month;

thismonth/week/year;thesedays;recently/lately;

since+時(shí)間點(diǎn)/從句;for+時(shí)間段等。

Tip2:表示動(dòng)作從過(guò)去到現(xiàn)在的時(shí)間內(nèi)重復(fù)發(fā)生但有可能間斷。1.It

hasbeenraining

thesedays.2.We

havebeenpracticing

KungFurecently.

Whyareyoulateagain?Ihavebeenwaiting

foryoufortwohours.

Tip3:表示某種強(qiáng)烈的感情色彩,如：贊賞、批評(píng)、憤怒等。1.

You

havebeenmaking

progressandIamproudofyou!Exploringtherules

AfterIlostmyrighthandinacaraccidenttwoyearsago,Ibegantowithdrawintomyself,believingIwouldneverbeabletoleadanormallifeagain.Iwasequippedwithanartificialhand,butitdidnotfeellikepartofme.Evensimplethingslikegettingdressedwereunbelievablydifficult.Threemonthsago,however,allthatchangedwhenIwasgiventhechancetotestanewrobotichand.

兩年前，我在一場(chǎng)車禍中失去了右手，此后我開(kāi)始封閉自我，認(rèn)為自己再也無(wú)法過(guò)正常的生活了。我裝了一只假手，但它感覺(jué)不像是我的一部分。即使是像穿衣服這樣簡(jiǎn)單的事情也難以置信地困難。然而，三個(gè)月前，當(dāng)我有機(jī)會(huì)測(cè)試一只新的機(jī)械手時(shí)，一切都改變了。

Scientistshavebeenmakinggreatprogressinrobotictechnologyinrecentyears,andtheirworkonroboticlimbshasreallychangedmylife.Withmynewhand,I

canmovemyindividualfingersandholdontosmallthingslikepensandpencils.Moreamazingly,myrobotichandiscapableoffeelingvaryingdegreesofpressure,justlikearealhand.Inaddition,itlooksverylifelikewithspecialrubberusedontheoutside.

近年來(lái)，科學(xué)家們?cè)跈C(jī)器人技術(shù)方面取得了很大的進(jìn)步，他們?cè)跈C(jī)械肢體方面的工作確實(shí)改變了我的生活。用我的新手，我可以移動(dòng)我的手指，握住像鋼筆和鉛筆這樣的小東西。更神奇的是，我的機(jī)械手能夠感受到不同程度的壓力，就像一只真正的手一樣。此外，它的外表使用了特殊的橡膠，看起來(lái)非常逼真。

OverthepastthreemonthsIhavebeentestingoutthelimitsofwhatIcandowithmynewhand,anditconstantlysurprisesme.IhaverediscoveredhobbiesIhadenjoyedbeforemyaccident.Forexample,IhavebeencookingformyfamilyagainsinceIgotmynewhand.NotonlycanIdomore,butIhavealsobecomemoreconfidentandoutgoing.I’msogratefulforallthenewpossibilitiesmyrobotichandhasopenedup.

在過(guò)去的三個(gè)月里，我一直在測(cè)試我用這只新手所能做的事情的極限，它不斷地給我?guī)?lái)驚喜。我重新發(fā)現(xiàn)了事故前喜歡的愛(ài)好。例如，自從我有了新的手，我又開(kāi)始為我的家人做飯了。我不僅可以做得更多，而且我也變得更加自信和外向。我很感激我的機(jī)械手帶來(lái)的所有新可能性。1.I__________________(reflect)onthearticleIreadaboutancientmedicineallday.2.I_________________(wait)fortwohourstoseethedoctorbutitisstillnotmyturnyet.3.Mymother________________(write)areportonthenewtreatmentallmorning.4.Thecompany________________(make)herbalmedicinesformorethan100years.5.Scientists________________(do)researchonthediseasesinceitwasfirstdiscoveredintheearly20thcentury.havebeenreflectinghavebeenwaitinghasbeenwritinghasbeenmakinghavebeendoingApplyingtherulesP35B1It(1)

isbeingestimated/hasbeenestimatedthatover30millionpeopleworldwidehavelostarmsorlegs,andmanyofthemfailtogetthehelpthattheyneed.Forsometime,they(2)arehopingfor/havebeenhopingforbetter-qualityartificial

limbs.Fortunately,oneexcitingnewadvancecouldhelpthesephysicallydisabledpeopleleadanormallifeagain:roboticlimbs.P35B2Overthelastfewyears,scientists(3)havebeendeveloping/willbedevelopingnewkindsofartificiallimbstohelppeopleovercometheirdisabilities.Boboticlimbscandomuchmorethanconventionalartificiallimbs.Someoftheearliestartificiallimbsweremadeofwoodandleather,anduntilrecently,artificiallimbs(4)haveonlyserved/haveonlybeenservingbasicfunctions.Withtheadvancementinrobotictechnology,articficiallimbscannowperformmuchmorecomplextasksandcomeclosertorealhumanlimbs.Notonlycantheymakeamuchwiderrangeofmovements,buttheycanalsobecontrolleddirectlybythebrainandfeedsensoryinformationbackintoit.DavidJonesisoneofateamofscientistsdevotedtomakingevenbetterroboticlimbs.“We(5)havedone/havebeendoingeverythingwecantoadvancethistechnologyandwewillnottakeoutapatentonit,”saidDavid.“Hopefully,moreandmorepeopleinneedofroboticlimbswillbeequippedwiththemandenjoyahigherqualityoflife.”

P70CFillintheblankswiththecorrectformsoftheverbsinthebrackets.Ⅰ_____________________(read)booksaboutpositivethinkingrecentlyandIwillwriteaboutitinmyarticle.2.—WillyouapplytoauniversityinBeijing?—Ihaven'tdecidedyet.I______________________________(think)aboutit,though.3.Micktooksomemusiclessonsduringtheholidaysandnowhe____________(learn)toplaytheguitar.4.Ithinkthisisthebestshortstoryyou_______________(write).havebeenreadinghavebeenthinking/amthinkingislearninghavewrittenExercises

5.—HasAlicefoundanewjobyet?

—Notyet,butshe______________________(take)jobinterviews

forweeks.6.I'mconfidentthatourteamwillwinthecompetitionbecausewe

___________________(work)hardforalmostayear.7.It_________________(rain)heavilyallday.Iwishitwouldstop

soon.8.—SorryI'mlate._______you___________