Unit6NurturingnatureSectionBUsingLanguage目錄Pre-class01While-class02After-class0301Pre-classLeadinginVocabularydisturb意思________詞性________disturb,bother與interruptdisturb側(cè)重打擾某人；bother側(cè)重費(fèi)心，麻煩別人；interrupt側(cè)重打斷，中斷【單詞積累】disturbingadj.使人煩惱的，令人不安的

disturbedadj.不安的，煩惱的練習(xí)：Therewassomethingabouthimshefound_____(disturb).disturbingLeadinginVocabularyinharmonywith意思________【歸納拓展】outofharmonywith與……不協(xié)調(diào)【單詞積累】harmoniousadj.融洽的，和諧的練習(xí)：Inthisheavenlyworld,peopleliveinperfectharmony_____natureandtheoutsideworldisforgotten.withLeadinginVocabularyuseup意思________【用法比較】useup及物動詞短語，后接賓語，可用于被動語態(tài)runoutof及物動詞短語，后接賓語，但一般不用于被動語態(tài)giveout/runout不及物動詞短語，不可接賓語，也不用于被動語態(tài)練習(xí)：Bythistimehehad_____（用盡）allhissavings.usedup/runoutofActivity1Lookatthesentencesfromthereadingpassageandanswerthequestions.aWildanimalssuchastheseTibetanantelopeshavenowbeenusingthesepassagesforyears.b...beforeIknowit,wehavereachedTanggulaStation.01Whichofthesestatementsaretrueaboutsentence(a)?(1)Wildanimalsstartedusingthesepassagesinthepast.(2)Wildanimalsusedthesepassagesonlyonce.(3)Wildanimalsstillusethesepassagesnow.(1),(3)02Whatisthedifferencebetweentheexpressionsinboldinsentences(a)and(b)?2Theyaredifferentinformandmeaning.Forsentence(a)theformis"havebeendoing",whileforsentence(b)theformis"havedone".Inmeaning,theboldpartinsentence(a)meanstheactioniscontinuousfromthepast;whiletheboldpartinsentence(b)meanstheactionhappenedonceinthepast.02While-class現(xiàn)在完成進(jìn)行時現(xiàn)在完成進(jìn)行時的構(gòu)成和用法構(gòu)成：have/has+been+動詞的現(xiàn)在分詞用法：（1）表示從過去某時開始一直延續(xù)到現(xiàn)在并且有可能繼續(xù)下去的動作。常與延續(xù)性動詞連用，并常與allthetime,thisweek,thismonth,allthenight,allthemorning,recently等狀語以及since和for引導(dǎo)的狀語連用。TheChinesehavebeenmakingpaperformorethantwothousandyears.中國人造紙已有兩千多年的歷史了。（2）表示動作剛剛結(jié)束。Sorry！I'mlate.Howlonghaveyoubeenwaitingforme？對不起！我來晚了。你等我多長時間了？（3）表示近期內(nèi)重復(fù)發(fā)生的動作。Wehavebeendiscussingthematterseveraltimesthisyear我們今年已經(jīng)討論那件事好幾了。（4）表示某種感情色彩。Ihavebeentellingyounottomaketrouble.我一直勸你不要搗亂。2.現(xiàn)在完成時與現(xiàn)在完成進(jìn)行時的區(qū)別（1）現(xiàn)在完成時往往強(qiáng)調(diào)動作的完成，現(xiàn)在完成進(jìn)行時則強(qiáng)調(diào)動作的延續(xù)。Hehaswrittenaletter.他寫了一封信。（已經(jīng)寫好）Hehasbeenwritingaletter.他一直在寫一封信。（仍然在寫）（2）現(xiàn)在完成時一般不表示動作的重復(fù)性，而現(xiàn)在完成進(jìn)行時可表示動作的重復(fù)性。Theyhavemetlately.他們近來見過面。Theyhavebeenmeetinglately.他們近來經(jīng)常見面。Activity2Completethepassagewiththecorrectformoftheverbsinbrackets.I_____________________(hear)astrangesoundforawhile.It'sadeep,loudroar,likealion's.Buttherearen'tanylionshere...Orarethere?SoonIseewhat2_____________________(make)thenoise:ahowlermonkey.NowIfeellessworried.Realisingthatsomething3____________________(move)onmyshoulder,Iturnmyheadtolookatit.Ohno!It'sagiantspider!Ibrushitoffanditrunsundersomeleaves.Itrytobatawaythehugeinsects,which4_____________________(fly)aroundmyheadinablackcloudforquiteawhile.havebeenhearinghasbeenmakingismovinghavebeenflyingActivity2Completethepassagewiththecorrectformoftheverbsinbrackets.IpullofftheheadsetandI'mbackinmylivingroom.Thankgoodness!I5_____________________(give)thelatestvirtualrealityheadsetand,forthelasttwentyminutes,I6_____________________(use)ittoexploretheAmazon.Thisisanamazingexperienceandareminderofhowmanyspeciesthereareintherainforest.Wemustdoallwecantoprotectit.havebeengivenhavebeenusingActivity3Lookatthechartsandmakesentencesusingthepresentperfectcontinuoustense.Activity3Lookatthechartsandmakesentencesusingthepresentperfectcontinuoustense.1Thenumberoftreeshasbeenincreasinginthelast20years.2Desertareashavebeenreducinginthelast20years.3Butterflypopulationhasbeenincreasing/hasbeenbeco