UNIT2WILDLIFEPROTECTIONDiscoveringUsefulStructures

GrammarUnderlinethepresentcontinuouspassivevoiceinthesentencesanddiscussitsfunction.·Africanelephantsarebeinghunted.·Whatisbeingdonetohelpthem?·Whatmeasuresarebeingtakentohelpthem?Findmoresentenceswiththesameverbforminthisunit.

·Theyarebeinghunted，illegally，fortheirvaluablefur.·Muchisbeingdonetoprotectwildlife.Activity11

I’m（working/beingworked）athometodaybecausemyofficeis（painted/beingpainted）.2

Thealarmingreportis（written/beingwritten）.Itwillbefinishedsoon.3

Whatpartofthecityis（attacked/beingattacked）now?4

Rightnow，thedeer

are（watched/beingwatched）overbymanyvolunteers.5

Whois（hunting/beinghunted）thekangaroos?Wherearethey（hunted/beinghunted）?6

Itisreportedthatlivingspacesforwildlifeare（reduced/beingreduced）due

tothecuttingoftrees. Activity2Choosethesuitableverbformstocompletethesentences.Inthewetlandofmyhometown，therearemanydifferentkindsofanimals，includingwildbirds，fish，snakes，insectsandsoon.WhenIwasinprimaryschool，Ioftenwenttherewithmyfriendstowatchthebirdsandstudythem.Thatwasaninterestingplaceforallofus.Butthingshavebeguntochangeinrecentyears.Smallbirds

（catch）withnets.Wildducks________

（sell）atfoodmarkets.Fishandsnakes

（kill）forfoodinrestaurants.Andevenworse，thewetland

（destroy）.Someparts

（cover）withnewhouses.Youcanseerubbisheverywhere.Thewetland

（pollute）seriouslyeveryday.Iamveryworriedaboutit.Whatcanwedo? Activity3LiuTaowouldliketoexpresshisconcernoverthewetlandinhishometown.Helphimfinishthepassagewiththepresentcontinuouspassivevoiceoftheverbsinbrackets.arebeingcaughtarebeingsoldarebeingkilledisbeingdestroyedarebeingcoveredisbeingpolluted1Anewlibrary_______________(build)inourschool.Itwillopennextyear.2Conservationprogrammesforwildanimals_________________(discuss)inAustralianow.3What_______________(do)inyourtowntoprotectlocalwildlife?4Don'tworry.Measures____________________(take)tostopsuchathingfromhappeningagain.5I_______________

(tell)thatmyIDandpasswordarenotworking.WhatshouldIdonow?6

Mum,mycomputer_______________(fix).CanIuseyoursforawhile?7

Itisbelievedthatmanyplantspecies

_____________________(threaten)withextinction.Activity4Completethesentenceswiththecorrectformsofthegivenverbs.(WORKBOOKP68EX.1)isbeingbuiltarebeingdiscussedisbeingdonearebeingtakenambeingtoldisbeingfixedarebeingthreatened1Thezooisopeninganewareaforthetwobabyelephants.2

Thedoctorsarenotexaminingthepatient.3

Theyareraisingmorefundsforresearchintowildlifeprotection.4

Thecityissettingupanewnaturereserveforendangeredanimals.5

Todaywearecompletingourwritingtaskonline.Activity5Rewritethesentencesusingthepresentcontinuouspassivevoice.(WORKBOOKP68EX.2)Anewareaisbeingopenedforthetwobabyelephants（bythezoo）.Thepatientisnotbeingexamined（bythedoctors）.Morefundsarebeingraisedforresearchintowildlifeprotection.Anewnaturereserveisbeingsetupforendangeredanimalsin/bythecity.Todayourwritingtaskisbeingcompletedonline.Thebalanceofnatureonourplanet___________________(threaten)asalargenumberofspecies__________________

(drive)toextinction.Somescientistspredictthathalfofallourplantsandanimalswillbeextinctby2100.Thequestioniswhythesespecies__________________(endanger).Oneofthemainreasonsislossofhabitat.Animalhabitats__________________(destroy)ashumanssearchformorenaturalresourcestoconsume(消費(fèi)).Moreland__________________(alsouse)forgrowingcropsorkeepinglivestock(家畜).Inaddition,massiveamountsofwaste__________________(produce)byhumans,whicharepollutinganimalhabitats.Harmfulchemicals__________________(create)byhumanactivitiesActivity6Readandcompletethepassageaboutwildlifeprotectionwiththecorrectverbformsinbrackets.(WORKBOOKP69EX.4)isbeingthreatenedarebeingdrivenarebeingendangeredarebeingdestroyedisalsobeingusedarebeingproducedcreatedarebeingreleasedintotheair,water,andsoil.Thewholeofnature__________________(affect)byhumanbeings.However,muchhasbeendoneand__________________(stilldo)tosaveendangeredspecies.Manyprogrammes__________________(design)topreservethepopulationsofendangeredspecies.Inmyopinion,thereisstillhopethathumanscanliveinharmonywithallthingsontheearth.(WORKBOOKP69EX.4)isbeingaffectedisstillbeingdonearebeingdesignedHello,everyone!I'vejustcomebackfromawonderfultriptoTibet.Itwassobeautifultherethat_____.Thescenerywassoimpressiveandtheairwassofreshandclean.____However,_____

.Cans____astheypassthroughTibet.Iworryabouttheeffectthiswillhaveonthelocalwildlife._____Weshouldallthinkaboutthis.Activity7Completethespeechwiththecorrectsentencesorclauses.Thendiscusspossiblesolutionsingroups.(WORKBOOKP69EX.5)AVisitorsarebeingtoldtopaymoreattentiontoprotectingtheenvironment.BthisbeautifulcountrysideisbeingspoiledbycarelessvisitorsCpaperandplasticbagsarestillbeingthrownawaybymanytourgroupsDHowcanwemakevisitorsmoreawareofthedamagethatisbeingdonetotheenvironment?EIfeltIwasinafairyland(仙境)EABCDWhatdoyouknowisbeingdoneinyourneighbourhood

toprotectanimalsandplants?Whatsuggestionsdoyouhave? Activity8Ingroups，discussthequestionsbelow.Preparetogiveapresentationofyourideastotheclass.參考答案A：Whatisbeingdoneinourneighbourhoodtoprotectanimalsandplants?B：Well，theoldtreesintheparkarebeingprotected.A：Ohyes.Theyarebeingprotectednotonlybecausetheyareveryoldbutalsobecausetheyarethenaturalhabitatforsongbirds.C：That’sright.Perhapstheycouldhelpprotectthebirdsbymakingtheroadsaroundtheparkfreefromcars.D：Yes，thatwouldcertainlyhelpmaketheaircleanerforthem...單元語法現(xiàn)在進(jìn)行時(shí)的被動(dòng)語態(tài)1構(gòu)成肯定式：主語+am/is/are+beingdone.否定式：主語+am/is/arenot+beingdone.一般疑問式：Am/Is/Are+主語+beingdone?特殊疑問式：疑問詞+am/is/are+（主語+）beingdone?Atpresent，lotsoffood，water，tentsandmedicinearebeingsenttothedisaster-hitarea.目前，大量的食物、水、帳篷和藥品正被送往災(zāi)區(qū)。［詞匯復(fù)現(xiàn)］Whatmeasuresarebeingtakentoprotecttheendangeredanimals?采取了什么措施來保護(hù)瀕危動(dòng)物？［詞匯復(fù)現(xiàn)］ 附：單元語法精講精練2用法（1）表示說話時(shí)正在進(jìn)行的被動(dòng)動(dòng)作。Sheisbeingexaminedbythedoctornow.她現(xiàn)在正在接受醫(yī)生的檢查。（2）表示現(xiàn)階段正在進(jìn)行的被動(dòng)動(dòng)作，說話時(shí)不一定在進(jìn)行。Anewgalleryisbeingbuilt.一個(gè)新的畫廊正在建造中。［詞匯復(fù)現(xiàn)］（3）表示一種經(jīng)常性的被動(dòng)行為，常與always，constantly，frequently等表示頻度的副詞連用，帶有贊賞或厭惡等感情色彩。Thegirlisalwaysbeingpraisedbyherteachers.這個(gè)女孩總是受到老師的表揚(yáng)。（4）表示按計(jì)劃或安排將要發(fā)生的被動(dòng)動(dòng)作（僅限于少數(shù)及物動(dòng)詞）。Someclassicalmusicisbeingplayedbythemnext.下面將由他們演奏一些古典音樂。［詞匯復(fù)現(xiàn)］ 3注意事項(xiàng)（1）一些表示狀態(tài)、心理活動(dòng)、擁有、存在等的動(dòng)詞，如have，want，need，love，realize等，一般不用于進(jìn)行時(shí)，因而也沒有進(jìn)行時(shí)的被動(dòng)語態(tài)，而常用一般現(xiàn)在時(shí)的被動(dòng)語態(tài)表示此刻或目前主語正承受謂語動(dòng)詞表示的動(dòng)作。Mary，comehere.You’rebeingwantedonthephone.（×）Mary，comehere.You’rewantedonthephone.（√）瑪麗，過來，有你的電話。（2）少數(shù)動(dòng)詞用于現(xiàn)在進(jìn)行時(shí)態(tài)，用主動(dòng)形式表示被動(dòng)含義，如print，cook，fry，hang，build，make等。Themeatiscooking.肉正煮著。

（3）“be+in/on/under+名詞”常含被動(dòng)意義，可代替現(xiàn)在進(jìn)行時(shí)的被動(dòng)語態(tài)。Theproblemisunderdiscussionnow.=Theproblemisbeingdiscussednow.現(xiàn)在這個(gè)問題正在討論中。（4）因?yàn)楸粍?dòng)語態(tài)的基本結(jié)構(gòu)為bedone，不少學(xué)生誤將現(xiàn)在進(jìn)行時(shí)的被動(dòng)語態(tài)結(jié)構(gòu)“am/is/are+beingdone”寫成一般現(xiàn)在時(shí)的被動(dòng)語態(tài)結(jié)構(gòu)“am/is/are+done”。Look!Theroadisbuilt.（×）Look!Theroadisbeingbuilt.（√）瞧，這條道路正在建設(shè)中。ThedinnerispreparedbyChristina.（×）ThedinnerisbeingpreparedbyChristina.（√）晚宴正由克里斯蒂娜準(zhǔn)備著。 【學(xué)法點(diǎn)撥】現(xiàn)在進(jìn)行時(shí)的被動(dòng)語態(tài)與現(xiàn)在分詞的被動(dòng)式beingdone均可表示正在進(jìn)行的被動(dòng)動(dòng)作，因此它們之間可以相互轉(zhuǎn)換。Themanwhoisbeingsurroundedbycrowdsisafamousarchitect.=Themanbeingsurroundedbycrowdsisafamousarchitect.被人群包圍的那個(gè)人是一位著名的建筑師。［詞匯復(fù)現(xiàn)］【誤區(qū)警示】非謂語動(dòng)詞的被動(dòng)形式，表達(dá)不同時(shí)間的被動(dòng)意義，作用也不一樣。①tobedone→不定式的被動(dòng)形式，表將來和被動(dòng)②tohavebeendone→不定式完成式的被動(dòng)形式，表完成和被動(dòng)③beingdone→現(xiàn)在分詞的被動(dòng)形式，表進(jìn)行和被動(dòng) ④havingbeendone→現(xiàn)在分詞完成式的被動(dòng)形式，表完成和被動(dòng)HewilltakepartinaconferencetobeheldonFriday.他將參加星期五舉行的會(huì)議。［詞匯復(fù)現(xiàn)］Theexpertisproudtohavebeeninvitedtoattendtheinternationalactivity.專家為被邀請參加了這次國際活動(dòng)而感到自豪。［詞匯復(fù)現(xiàn)］Itisreportedthatthehousebeingbuiltisforthosewhosehousesweredestroyedinthedisaster.據(jù)報(bào)道，正在建造的房子是為那些在災(zāi)難中房屋被毀的人建造的。［詞匯復(fù)現(xiàn)］Heisashamedofhavingbeendefeatedformanytimes.他為多次被人擊敗而感到羞愧。 Ⅰ.單句語法填空（1）Look!Thebaby

（take）careofbyheraunt.（2）Anewhouse

（decorate）outsideourschoolatpresent.（3）Now，goodmeasures

（take）tosavetheendangeredanimalsbythegovernment.（4）Hi，I’mAlice.Lookatthisphoto—asnowman

（make）byme.（5）［詞匯復(fù)現(xiàn)］Atpresentanewstatue

（carve）.（6）Isthebridge

（build）now?（7）［詞匯復(fù)現(xiàn)］Toourdelight，manyendangeredspecies

（protect）bythegovernmentnow. isbeingtakenisbeingdecoratedarebeingtakenisbeingmadeisbeingcarvedbeingbuiltarebeingprotected（8）Manyinterestingexperiments

（carry）outthesedays.（9）Sinceyourbike

（fix），youcanusemine.（10）［詞匯復(fù)現(xiàn)］Daisyhasfoundthatalotofantelopes

（hunt）andkilledforthewoolbeneaththeirstomachsnow.（11）Thenewgenerationofcomputers，withartificialintelligence，

（develop）andperfectednow.（12）—Idon’tsupposethepoliceknowwhodidit.—Well，surprisinglytheydo.Amanhasbeenarrestedand

（question）now.（13）—Haveyouhandedinyourschoolworkyet?—Yes，Ihave.Iguessit

（grade）now.（14）—What’sthatnoise?—Oh，Iforgottotellyou.Thenewmachine

（test）. arebeingcarriedisbeingfixedarebeinghuntedarebeingdevelopedisbeingquestionedisbeinggradedisbeingtestedⅡ.完成句子（1）［詞匯復(fù)現(xiàn)］Thesportsmeeting

（正在被舉辦）inthenewstadium.（2）［詞匯復(fù)現(xiàn)］Thegiantmachine

（被拆卸）atthemomentanditwillbesetupinthenewworkshopinthenearfuture.（3）Theclassroom

（正被裝飾）withballoonsandflowersrightnowandthestudentsarepreparingfortheNewYearparty.（4）Thewindowofourclassroom

（經(jīng)常被打破）.（5）Thesumthesecomputerswillcostus

（正在計(jì)算中）.（6）Withthepopulationincreasing，moreland

（需要）. isbeingheldisbeingtakenapartisbeingdecoratedisfrequentlybeingbrokenisbeingcalculatedisneededⅢ.句型轉(zhuǎn)換（1）Pleasetellmesomethingaboutthemeetingbeingheldnow.→Pleasetellmesomethingaboutthemeeting

.（2）Ifindthenationalflagisbeingraised.→Ifindthenationalflag

.（3）Thecomputerisinusenow.→Thecomputer

now.（4）Thesehigh-techproductsareondisplaythesedays.→Thesehigh-techproductsare

thesedays.（5）Thecastleisunderattackatthemoment.→Thecastleis

atthemoment. whichisbeingheldnowbeingraisedisbeingusedbeingdisplayedbeingattackedLanguagepoints核心詞匯教材原句p.18Itisreportedthatlivingspacesforwildlifearebeingreducedduetothecuttingoftrees.據(jù)報(bào)道，由于砍伐樹木，野生動(dòng)物的生存空間正在減少。1reducevt.減少，縮小，降低 Thisdrugcanreducethedeathrateofheartattacks.這種藥可以降低心臟病發(fā)作的死亡率。［詞匯復(fù)現(xiàn)］Alltheshirtswerereducedto＄10.所有襯衫都減價(jià)至10美元。Outputhasbeenreducedbyaround30percentduetothebadweather.由于惡劣的天氣，產(chǎn)量已減少了大約30%。［詞匯復(fù)現(xiàn)］ 題組練·領(lǐng)悟方法【歸納拓展】

Thenumberofthespecieshasincreasedby10%thankstothemeasurestakenbythegovernment.多虧政府所采取的措施，物種的數(shù)量增加了10%。［詞匯復(fù)現(xiàn)］【詞語積累】reductionn.減少［同］decreasev.減少［反］increasev.增加；增長 單句語法填空（1）［詞匯復(fù)現(xiàn)］Thecamerawasreduced

halfoftheoriginalprice.（2）Iftheirmarketingplanssucceed，theywillincreasetheirsales

20percent.（3）The

（reduce）ofunemploymentshouldbethemostimportantthing.完成句子（4）Thenumberofthebikestheyproduce

（已經(jīng)減少到）100，000thisyear.（5）Whattheyearn

（已減少了）30%inthelastthreemonths.

（6）Thenumberoftheworkersinthiscompany

（已經(jīng)減少到）120.tobyreductionhasreducedtohasbeenreducedbyhasbeenreducedto教材原句p.18Itisreportedthatlivingspacesforwildlifearebeingreducedduetothecuttingoftrees.據(jù)報(bào)道，由于砍伐樹木，野生動(dòng)物的生存空間正在減少。2dueto由于，因?yàn)?/p>