Period3DiscoveringUsefulStructuresUnit2WildlifeProtectionReportanongoingeventReviewSimple（一般）Continuous（進行）Present（現在）do/doesTenseis/am/aredoingPerfect（完成）Perfectcontinuous（完成）Past（過去）Future（過去）Thepastfuture（過去將來）have/hasdonehave/hasbeendoingdidwas/weredoinghaddoneHadbeendoingwill/shalldowill/shallbedoingwill/shallhavedonewill/shallhavebeendoingshould/woulddoshould/wouldbedoingshould/wouldhavedoneshould/wouldhavebeendoingReviewChangethesentencesintothepassiveform.Activevoice(主動語態)

Passiveform(被動語態)

(1)Itakeabook.(1)Thebookistakenbyme.(2)Hewaterstheflowerseveryday.(2)Theflowersarewateredbyhimeveryday.(3)Thefamersdon'tgrowapplesonthefarm.(3)Applesarenotgrownbythefarmersonthefarm.(4)Canweputourbikeshere?(4)Canourbikebeputhere?(3)Whatmeasuresarebeingtakentohelpthem?(2)Whatisbeingdonetohelpthem?(1)Africanelephantsarebeinghunted.UnderlinethepresentcontinuouspassivevoiceinthesentencesanddiscussitsfunctionLead-inHuntersarehuntingAfricanelephants.Whatarepeopledoingtohelpthem?Whatmeasuresarepeopletakingtohelpthem?Findmoresentenceswiththesameverbforminthisunit.(16Paragraph2)Theyarebeinghunted,illegally,fortheirvaluablefur.(16Paragraph7)Muchisbeingdonetoprotectwildlife.Lead-in…ExploretherulesAbasketballisbeingplayedbyMiki.Abookisbeingreadbythegirl.Ourfurisbeingused

tomakesweatersforpeoplelikeyou.小結：PresentProgressivePassiveVoice

現在進行時的被動語態1.定義：________________________________________________________________________________________________1.定義：________________________________________________________________________________________________表示“某人/事此時此刻正在被…”，主語是動作的承受者,表示說話時或現階段某個被動的動作正在進行。2.結構

1）肯定形式：am/is/are＋being＋過去分詞Thehouseisbeingpainted.2）否定形式:am/is/are＋not＋being＋過去分詞Thetreesarenotbeingwatered.3）疑問形式:Am/Is/Are＋主語＋being＋過去分詞？AmIbeingwatchedover?4）特殊疑問句的形式:把特殊疑問詞放在一般疑問句前面。Howmanybridgesarebeingbuiltinthevillage?1.Theplan_______________thismonth.

計劃本月正在執行。2.Yourcomputer__________________now.現在沒人修理你的電腦。3.____thesefields___________thisweek？這周有人在給這些地澆水嗎？4.Where____you_______________now？

現在你們在哪里接受面試？isbeingcarriedoutisnotbeingrepairedArebeingwateredarebeinginterviewed3.主動語態變被動語態的原則“三變”例：Theyarebuildingnineparks.原句主語變為by短語賓語變為主語謂語由主動變為被動“三不變”原句意思不變原句時態不變原句主謂賓以外成分不變Nineparks______________bythem.Howmanyparks____________?arebeingbuiltarebeingbuilt例：1.Mary_______________(interview)now.2.Look!Thebaby___________________(takecareof)byheraunt.3.Thedisease_____________(study)atpresentbyscientist.4.現在進行時的被動語態基本用法：（1）表示現在正在進行的被動動作。isbeingtakencareofisbeingstudiedisbeinginterviewed（1）表示現在正在進行的被動動作。例：1.今晚將要舉辦一場晚會。Anparty___________(held)tonight.2.下面將唱一首民歌。A

folk

song___________

(sing)next.

3.據說下周日早上八點他將開飛機去。

It

is

saidthataplane_______________(flow)

by

him

to

America

at

eight

next

Sundaymorning.

isbeingheldis

being

sungisbeing

flown（2）少數及物動詞的進行時表示按計劃、安排將要承受某個動作。(3)沒有進行時的被動語態【練習】判斷正誤。小王,過來,有你的電話。Xiao

Wang,

come

here.

You

are

being

wantedon

the

phone.Xiao

Wang,

come

here.

You

are

wanted

on

the

phone.

一些表示狀態、心理活動、擁有、存在等的動詞(和主動語態一樣)一般不用進行時被動語態,常用一般現在時被動語態表示此時此刻或目前主語承受謂語動詞的動作。

(4)表示被動結構“be

+under/

in等介詞+名詞”結構可替換進行時被動語態。

is

being

attacked例：1.目前這個城市正受到進攻。The

city

is

under

attack

at

the

moment.

2.橋梁正在建筑中。The

bridge

is

under

construction.

is

being

constructedChoosethesuitableverbform.I’m(working/beingworked)athometodaybecausemyofficeis(painted/beingpainted).Thealarmingreportis(written/beingwritten).Itwillbefinishedsoon.Whatpartofthecityis(attacked/beingattacked)now?Rightnowthedeerare(watched/beingwatcher)overbymanyvolunteers.Whois(hunting/beinghunted)thekangaroos?Wherearethey(hunted/beinghunted)?Itisreportedthatlivingspacesforwildlifeare(reduced/beingreduced)duetothecuttingoftrees.√√√√√√√Activ.

1√ThepassageisaboutLiuTao’sconcernofthewetlandinhishometownInthewetlandofmyhometown,therearemanydifferentkindsofanimals,includingwildbirds,fish,snakes,insectsandsoon.WhenIwasinprimaryschool,Ioftenwenttherewithmyfriendstowatchthebirdsandstudythem.Thatwasaninterestingplaceforallofus.Butthingshavebeguntochangeinrecentyears.Activ.

2Activ.

2Whatishappeningtothesmallbirdsinthewetland?Whatishappeningtothewildducks?Whatishappeningtothefishandsnakes?Question&AnswerLiuTao’sconcernaboutwetlandsinhishometown.Smallbirds__________________(catch)withnets.arebeingcaughtWildducks_______________(sell)atfoodmarkets.arebeingsoldFishandsnakes______________(kill)forfoodinrestaurants.arebeingkilledActiv.

2Whatishappeningtothewetland?Whatdoyouthinkshouldbedonetoprotectthewetland?Thewetland___________________(destroy).Someparts_________________(cover)withnewhouse.Youcanseerubbisheverywhere.Thewetland_________________(pollute)seriouslyeveryday.arebeingdestroyedarebeingcoveredisbeingpollutedQuestion&AnswerProductionIngroups,discussthequestionsbelow.Preparetogiveapresentationofyourideastotheclass.1.Whatdoyouknowisbeingdoneinyourneighbourhoodtoprotectanimalsandplants?2.Whatsuggestionsdoyouhave?UsefulExpressions:...is(are)beingprotected.Itisgoodfor...It'sawonderfulhabitatfor...Itmakesourenvironmentmore...SampleConversationA:Whatisbeingdoneinourneighbourhoodtoprotectanimalsandplants?B:Well,theoldtreesintheparkarebeingprotected.A:Ohyes.Theyarebeingprotectednotonlybecausetheyareveryoldbutalsobecausetheyarethenaturalhabitatforsongbirds.D:Yes,thatwouldcertainlyhelpmaketheaircleanerforthem.C:That'sright.Perhapstheycouldhelpprotectthebirdsbymakingtheroadsaroundtheparkfreefromcars.1.現在進行時的被動語態的基本結構肯定結構be(am/is/are)beingdone否定結構be(am/is/are)+not+beingdone一般疑問結構be(am/is/are)+主語+beingdone特殊疑問結構特殊疑問詞+be(am/is/are)+主語+beingdoneSummary（1）表示現在正在進行的被動動作。（2）少數及物動詞的進行時表示按計劃、安排將要承受某個動作。(3)沒有進行時的被動語態(4)表示被動結構“be

+under/

in等介詞+名詞”結構可替換進行時被動語態。2.現在進行時的被動語態的基本用法deern.鹿(pl.deer)Ananimalwithlonglegs,thateatsgrass,leaves,etc.andcanrunfast.Therearemanytypesofdeer.Examplesentences：Ifwearehunted,manydeerwillbehurteachday.Huntsmenchasedthedeersilently.Newwordsadeerpark

鹿苑aherdofdeer一群鹿kangaroon.袋鼠(pl.-oos)AlargeAustraliananimalwithastrongtailandbacklegs,thatmovesbyjumping.Thefemalecarriesitsyounginapocketofskin(calledapouch)onthefrontofitsbody.Examplesentences：Kidslovestufflikeexploringcavesorkangarooparks.Kangarooattacksarerelativelyrare.Newwordsreducevt.減少Tomakesthlessorsmallerinsize,quantity,price,etc.Examplesentences：Oilisputinmachinerytoreducethefriction.Reducewhatyouneedtodo.Newwordsreducewaste減少浪費,減少廢棄物reduceexpenditure減少開支dueadj.dueto

adv.由于；因為Examplesentences：Wedigahole,whichisnoteasy,duetoroots.Thatwasmadeintoanofficeduetoitssmallsize.Newwo