Unit+2+Wildlife+Protection+Discovering+useful+structures+语法高中英语人教版（2019）必修第二册+

汇报人:繁华万千现在进行时的被动语态ThePresentContinuousPassiveVoiceLearningObjectivesBytheendofthislesson,youshouldbeableto:1.Learnthestructure,differentformsandusageofthepresentcontinuouspassivevoice.2.Accumulatesomewordsandexpressionswhiletranslating.3.Describearealscenethathappenedinourdailylifebyusingthepresentcontinuouspassivevoice.Haveyouseenthisfilmcompletelysincewelastmet?Whatimpressedyoumost?Hogwart’sFirstQuidditchgameHarryPotterTrytodiscribethepicturebyasentencewith“SVO”structureandpresentcontinuoustense.Subject:Verb:Object:catchthegoldensnitchSubject:Verb:Object:thegoldensnitchcatchHarryPotterHarryPotter

iscatching

thegoldensnitch.?被动语态的构成：Subject+

be(am/is/was/are/were)+done现在进行时的构成：Subject+

be(am/is/are)+doing现在进行时被动语态的构成：Subject+

be(am/is/are/)+being+doneStructureHarryPotterTrytodiscribethepicturebyasentencewith“SVO”structureandpresentcontinuoustense.Subject:Verb:Object:catchthegoldensnitchSubject:Verb:Object:thegoldensnitchcatchHarryPotterHarryPotter

iscatching

thegoldensnitch.Thegoldensnitch

isbeingcaughtbyHarryPotter.1．现在进行时的被动语态肯定形式为:主语+

_______________。2．现在进行时的被动语态否定形式为:主语+

__________________。3．现在进行时的被动语态的一般疑问句式为：________________。4．现在进行时的被动语态的特殊疑问句式为：________________。（1）Itisreportedthatmanyanewhouseisbeingbuilt

atpresentinthedisasterarea.（2）Theplan

isnotbeingdiscussed

atthemeetingnow.（3）Is

thehouseyouboughtlastmonthbeingdecorated

now?（4）Whatisbeingdone

tothemachine?DifferentFormsis/am/arebeingdoneis/am/arenotbeingdoneis/am/are＋主语＋beingdone疑问词+is/am/are＋主语＋beingdoneTheworkersarebuildinganewdormitoryinourschool.→(1)

(改为被动语态)Anewdormitory________________inourschool.→

(2)(把(1)句改为否定句)

Anewdormitory________________

inourschool.→(3)(把(1)句改为一般疑问句)___________________________inourschool？

→

(4)(对(1)句就inourschool进行提问,where)

_________________________________Whereisanewdormitorybeingbuilt?Isanewdormitorybeingbuiltisn’tbeingbuiltisbeingbuiltUsage1.表示说话时正在进行的被动动作,句中常用now,rightnow,atthismoment,atpresent等时间状语。Atpresentanewhomeisbeingbuiltforpandas.目前正在为熊猫建一个新家。2.表示现阶段正在进行的被动动作，说话时不一定在进行。Anewrailwaystationisbeingconstructed.一个新的火车站正在建设中。预计2024年元旦通车Apopularsongisbeingsungnext.下面将唱一首流行歌曲。3.表示一种经常性的被动行为，常与always，constantly，frequently等表示频度的副词连用，带有赞赏或厌恶等感情色彩。4.表示按计划或安排将要发生的被动动作(仅限于少数及物动词)。Ifeelverysurprisedthattheblackboardofourclassroomisalways

beingcleanedthoroughtlybythestudentsonduty

.我感到非常惊喜的是，我们教室的黑板经常被值日生擦的很干净。Usage1.“be＋in/on/under＋名词”常含被动意义，可代替现在进行时的被动语态。Thecastleisunderattack(＝isbeingattacked)atthemoment.目前，那座城堡正受到进攻。句型转换1．Thehighwayisunderconstruction.→Thehighway________________.2．Thesehigh－techproductsareondisplaythesedays.→Thesehigh－techproducts________________thesedays.isbeingconstructedarebeingdisplayedAttention2.像takecareof,lookafter,talkabout,thinkof等动词与介词构成的短语用于现在进行时的被动语态时,其中的介词不可省略。Thewaystostopillegallyhuntingarebeingtalked

about.

阻止非法捕猎的方法正在研讨中。

Thebabyisbeingtakengoodcareof.

婴儿正在被悉心照料着。Attention一、含义：表示现在正在被做...二、构成肯定式：主语＋am/is/are＋beingdone.否定式：主语＋am/is/arenot＋beingdone.一般疑问式：Am/Is/Are＋主语＋beingdone？特殊疑问式：疑问词＋am/is/are＋主语+beingdone？三、用法表示说话时正在进行的被动动作；表示现阶段正在进行的被动动作；表示一种经常性的被动行为，带有感情色彩；表示按计划或安排将要发生的被动动作（少数动词）。Summary主语+bein/on/under+n.Fillintheblanks.1．Thesuggestion__________(discuss)atthemeetingnow.2．Theancientbuildingwhoseroofwasbadlydamagedintherainstorm__________(repair)now.3．Thesportsmeeting__________(hold)nowinourschool.4．Theclassroom__________(decorate)withballoonsandflowersrightnow.5．Thesebirds______(preserve)wellhereatthepresenttime.isbeingdiscussedisbeingrepairedisbeingheldisbeingdecoratedarebeingpreserved巩固练习Exercises3onP18inthetextbook.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?arebeingcaughtarebeingsoldarebeingkilledisbeingdestroyedarebeingcoveredisbeingpolluted巩固练习HarryPotterandthePrisonerofAzkabanCouldyoupleasehel