【課件】Unit+2++Discovering+useful+structures2019+必修第二冊(cè)

Unit2WildlifeProtection--ThePresentContinuousPassiveVoiceDiscoveringUsefulStructureHuaweilaunched(發(fā)布,上市)Mate20onOct.16th,2018.HuaweiwilllaunchP50PocketSsoon.Huaweihaslaunchedmanysmartphonessince2009.Huaweihasbeenlaunchingsmartphonessince2009.Warming-upComparethefollowingsentencesandpaymoreattentiontothevoice.Theyarebeinghuntedillegally,fortheirvaluablefur.Muchisbeingdowntoprotectwildlife.Whatmeasuresarebeingtakentohelpthem?Look!Thebabyisbeingtakencareofbyheraunt.PerceptionActivity1:Observetheunderlinedpartsandpaymoreattentiontothetenseandvoice.Theyarebeinghuntedillegally,fortheirvaluablefur.Muchisbeingdonetoprotectwildlife.Whatmeasuresarebeingtakentohelpthem?Look!Thebabyisbeingtakencareofbyheraunt.PresentContinuousPassiveVoice:am/is/arebeing+done新課導(dǎo)入Simple（一般）Continuous（進(jìn)行）Present（現(xiàn)在）do/doesTenseis/am/aredoingPerfect（完成）Past（過(guò)去）Future（將來(lái)）Thepastfuture（過(guò)去將來(lái)）have/hasdonedidwas/weredoinghaddonewill/shalldowill/shallbedoingwill/shallhavedoneshould/woulddoshould/wouldbedoingshould/wouldhavedoneAnalysethestructureBe(amisare)+beingdone現(xiàn)在進(jìn)行時(shí)被動(dòng)語(yǔ)態(tài)（thepresentcontinuouspassivevoice）含義：現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)表示現(xiàn)在或現(xiàn)階段正在進(jìn)行或發(fā)生的被動(dòng)動(dòng)作，強(qiáng)調(diào)主語(yǔ)是動(dòng)作的承受著。1.定義

表示“某人/事此時(shí)此刻正在被…”，主語(yǔ)是動(dòng)作的承受者,表示說(shuō)話(huà)時(shí)或現(xiàn)階段某個(gè)被動(dòng)的動(dòng)作正在進(jìn)行。一、ThePresentContinuousPassiveVoice

現(xiàn)在進(jìn)行時(shí)被動(dòng)語(yǔ)態(tài)Theyarebeinghunted,illegally,fortheirvaluablefur.Peoplearehuntingthem,illegally,fortheirvaluablefur.Activity2:Focusontheform（時(shí)態(tài)和語(yǔ)態(tài)結(jié)合，先體現(xiàn)時(shí)態(tài)，后體現(xiàn)語(yǔ)態(tài)）現(xiàn)在進(jìn)行時(shí)：am/is/are+V-ing被動(dòng)語(yǔ)態(tài)：

be+done(V過(guò)去分詞)現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)：主語(yǔ)+

am/is/are+being+done+(by…)表進(jìn)行表被動(dòng)二、現(xiàn)在進(jìn)行時(shí)被動(dòng)語(yǔ)態(tài)2.結(jié)構(gòu)

Understanding

Activity2:Workinpairs.Underlinethepresentcontinuouspassivevoiceinthesentenceanddiscussitsfunction.Africanelephants

arebeinghunted.2.Whatisbeingdone

tohelpthem?3.

Whatmeasuresarebeing

takentohelpthem?Huntersarehunting

Africanelephants.Whatarepeopledoing

tohelpthem?Whatmeasuresarepeople

takingtohelpthem?瀕危動(dòng)物保護(hù)措施獵人大家共性：現(xiàn)在進(jìn)行時(shí)表示正在發(fā)生的事件。差異：所強(qiáng)調(diào)的重點(diǎn)（主語(yǔ)）不同。Activity3:Theusageofthepresentcontinuouspassivevoice.(1)Changetheactivevoiceintopassivevoice.UnderstandingSomeoneishuntingAfricanelephants.SomeoneishuntingAfricanelephants.主語(yǔ)謂語(yǔ)賓語(yǔ)someone.()賓語(yǔ)Africanelephants主語(yǔ)arebeinghuntedby謂語(yǔ)變被動(dòng)（時(shí)態(tài)不變）

be+being+done+byLearnthestructuresofpresentcontinuouspassivevoice.肯定句否定句一般疑問(wèn)句特殊疑問(wèn)句Trytosummarizethestructuresofpresentcontinuouspassivevoice.be(am/is/are)+beingdonebe(am/is/are)+not+beingdonebe(am/is/are)+主語(yǔ)+beingdone特殊疑問(wèn)詞+be(am/is/are)+主語(yǔ)+beingdoneI’m(working/beingworked)athometodaybecausemyofficeis(painted/beingpainted).Thealarmingreportis(written/beingwritten).Itwillbefinishedsoon.Whatpartofthecityis(attacked/beingattacked)now?Rightnow,thedeerare(watched/beingwatched)overbymanyvolunteers.Whois(hunting/beinghunted)thekangaroos?Wherearethey(hunted/beinghunted)?Itisreportedthatlivingspacesforwildlifeare(reduced/beingreduced)duetothecuttingoftrees.Choosethesuitableverbformstocompletethesentences.1.Theworkersarerepairingthebridge.2.Thestudentsarecleaningtheclassroom.3.Scientistsarestudyingthedisease.4.Oneofthebeststudentsiswritingthereport.UnderstandingThebridgeisbeingrepairedbytheworkers.Theclassroomisbeingcleanedbythestudents.Thediseaseisbeingstudiedbyscientists.Thereportisbeingwrittenbyoneofthebeststudents.(2)Changethefollowingsentencesintopassivevoice.Understanding1.表示此時(shí)此刻正在進(jìn)行的被動(dòng)動(dòng)作。Thenewplanisbeingdiscussednow.這個(gè)新計(jì)劃現(xiàn)在正在被討論。2.表示現(xiàn)階段正在進(jìn)行的被動(dòng)動(dòng)作,但該動(dòng)

作不一定此時(shí)此刻發(fā)生。Severalnewroadsarebeingbuiltinthecity.這個(gè)城市有幾條新公路正在建設(shè)中。Activity3:Theusageofthepresentcontinuouspassivevoice.(3)

Understandthefunction.Thebikeisunderrepairnow.1.

這輛自行車(chē)現(xiàn)在正在被修理。

Thebikeisbeingrepairednow.2.

這個(gè)計(jì)劃現(xiàn)在正在被討論。

Theplanisbeingdiscussedatpresent.3.這個(gè)男孩的偷竊行為現(xiàn)在正在被控制。

Theboy'stheftisbeingcontrolledatthemoment.Theplanisunderdiscussionnow.Theboy’stheftisundercontrolatthemoment.(現(xiàn)在)正在被觀測(cè)

isbeingobserved=is__________________________.(現(xiàn)在)正在被攻擊/抨擊isunderattack=is___________________________.underobservationbeingattackedWhenIfalldownfromthe11thfloor,—朱德庸漫畫(huà)thecouple’srelationshipis______________byaquarrel.以恩愛(ài)著稱(chēng)的夫妻正在互毆。tearsare________________byPeterwhoappearsstrong.看起來(lái)堅(jiān)強(qiáng)的Peter正在偷偷哭泣。anti-depressiondrugsare_______________byDangdang.丹丹正在吃她的抗憂(yōu)郁癥藥。someoneis________________anuncletovisithim.阿伯正在盼望有人拜訪(fǎng)他。10F9F7F3FbeingdamagedbeingshedbeingtakenbeingexpectedUnderstanding3.表示一種經(jīng)常性的被動(dòng)行為,常和always,constantly,often等副詞連用,往往帶有夸獎(jiǎng)、羨慕、埋怨、討厭等感情色彩。Tomisalwaysbeingpraisedbyhisteacher.湯姆總受到老師的表?yè)P(yáng)。Activity3:Theusageofthepresentcontinuouspassivevoice.(3)

Understandthefunction.Understanding4.某些表示“狀態(tài)、心理活動(dòng)、存在”等的動(dòng)詞,如have,want,need,love等一般不用現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài),而常用一般現(xiàn)在時(shí)的被動(dòng)語(yǔ)態(tài)。Withthepopulationincreasing,morelandisneeded(need).隨著人口的增長(zhǎng),需要更多的土地。Activity3:Theusageofthepresentcontinuouspassivevoice.(3)

Understandthefunction.

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.Whatshouldwedo?arebeingcaughtarebeingsoldarebeingkilledisbeingdestroyedarebeingcoveredisbeingpolluted

一、現(xiàn)在進(jìn)行時(shí)態(tài)表將來(lái)中的被動(dòng)語(yǔ)態(tài)

WeareseeingtheTibetanantelopesnextweek.

Myfriendisseeingmeoff

nextTuesday.Iambeingvisitedbymygrandparentstomorrow.Thesportsmeet

isbeingheld

threedayslater.

二、現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)

與

always,constantly等詞連用時(shí),表示經(jīng)常性的被動(dòng)動(dòng)作,此時(shí)往往帶有贊賞、厭惡等感情色彩。e.g.Recentlymydaughterisalwaysbeingpraisedbytheteachers.Totheteacher'sanger,thesamemistakesarealwaysbeingmadebyhisstudents.Activity4.Fillintheblankswiththeproperformsofthewordsinbrackets.Practice1.Sinceyourbike

(repair),youcanusemine.

2.Daisyhasfoundthatalotofantelopes

(hunt)

andkilledforthe

woolbeneaththeirstomachsnow.3.Theinjuredfootballer

(treat)inthehospitalnow.

4.Hehurriedhome,neveroncelookingbacktoseeifhe

(follow).5.—Haveyouhandedinyourschoolworkyet?

—Yes,Ihave.Iguessit

(grade)now.

isbeingrepairedarebeinghuntedisbeingtreatedwasbeingfollowedisbeinggraded寫(xiě)出謂語(yǔ)動(dòng)詞不同時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)以do為例時(shí)態(tài)語(yǔ)態(tài)一般現(xiàn)在時(shí)do/doesam/is/aredone一般過(guò)去時(shí)did

was/weredone現(xiàn)在進(jìn)行時(shí)am/is/aredoingam/is/arebeingdone過(guò)去進(jìn)行時(shí)was/weredoing

was/werebeingdone現(xiàn)在完成時(shí)has/havedonehas/havebeendone過(guò)去完成時(shí)haddone

hadbeendone一般將來(lái)時(shí)willdo

willbedone過(guò)去將來(lái)時(shí)woulddo

wouldbedonePractice(2)Choosethesuitableverbformstocompletethesentences.I’m(working/beingworked)athometodaybecausemyofficeis(painted/beingpainted).Thealarmingreportis(written/beingwritten).Itwillbefinishedsoon.Whatpartofthecityis(attacked/beingattacked)now?Rightnow,thedeerare(watched/beingwatched)overbymanyvolunteers.Whois(hunting/beinghunted)thekangaroos?Wherearethey(hunted/beinghunted)?Itisreportedthatlivingspacesforwildlifeare(reduced/beingreduced)duetothecuttingoftrees.becauseofcutdownonLastweek，wewatchedthefilmwhich______________(dirct)byChenKaige,XukeandLinChaoxian.Thefilm__________(call)ThebattleAtLakeChangjininEnglish.Lotsofattention_______________(pay)toitbeforeit___________(show).Accordingtothelatestnews,it_______________(watch)byover86millionpeople.It__________________(show)inthecinemabecauseofitspopularity.Itislikelythatthefilm______________(show)inforeigncountriesinthefuture.wasdirectediscalledhadbeenpaidwasshownhasbeenwatchedisstillbeingshownwillbeshownItmayseemthatprotectingwildlifeissomethingfarfromthelifeofahighschoolstudent,butinfact,alot_______________(do)byyoungpeoplearoundtheworld.InWashingtonState,USA,wolverines_________________(study)byscientistsinanefforttolearnhowtopreservethepopulation.However,duringthewinter,itisdifficulttoattracttheanimalstocamerashiddeninsnowyforests.Agroupofstudentsheardabouttheproblemandcreatedaspecialdevicewhich_______________

(test)deepinasnowyforestnow.Theirinvention______________(use)tosendoutacertainsmellnearthecameras.Theshyanimalsareattractedbythesmellandcomingaroundthecameras.They__________________(observe)byaconservationresearcher.arebeingdonearebeingstudiedisbeingtestedisbeingusedarebeingobserved(2)Finishthefollowingpassagewiththeverbsinbrackets.PracticeKeywordsreduce[r??dju?s]vt./vi.減少；降低；reduceto減少到

reduceby減少了

reducefrom…to從…減少到…e.g.Thesesunglassesaredesignedtoreduceglare.這些太陽(yáng)鏡是為減少刺眼的強(qiáng)光而設(shè)計(jì)的。

Costshavebeenreducedby20%overthepastyear.

過(guò)去一年，各項(xiàng)費(fèi)用已經(jīng)減少了20%。Thenumberofemployeeswasreducedfrom40to25.

雇員人數(shù)從40人減少到了25人。

Theskirtwasreducedto￡10inthesale.

在大減價(jià)期間，這條裙子減價(jià)到10英鎊。due[

dju?]adj.到期的；預(yù)期的；應(yīng)付的；n.應(yīng)付款；應(yīng)得之物dueto由于

beduetodosth預(yù)定/計(jì)劃做某事e.g.Hersuccesswasdueinparttoluck.她的成功在某種程度上是由于運(yùn)氣好。Thefinalinstalmentontheloanisduenextweek.貸款的最后一期付款下個(gè)星期到期Myessay'sduenextFriday我的論文下周五必須交。Practice(3)Finishthefollowingpassagewiththepresentcontinuouspassivevoiceoftheverbsinbrackets.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?arebeingcaughtarebeingsoldarebeingkilledisbeingdestroyedarebeingcoveredisbeingpollutedIngroups,discussthequestionsbelow.Preparetogiveapresentationofyourideastotheclass.A: