Unit2WildlifeProtectionDiscoveringUsefulStructures課件-高中英語(yǔ)人教版（2019）必修第二冊(cè)

Unit2WildlifeprotectionDiscoveringUsefulStructures1.Shewentforawalkwithhermom.2.ThebookwaswrittenbyLuXun.3.Wechangeourwayoflifeandlearntoliveinharmonywithnature.4.Theclassroomsarecleanedbythestudentseveryday.5.CanIborrowthebookfromyou?6.ThismathsproblemcanbeworkedoutbylittleTom.一般過(guò)去、主動(dòng)一般過(guò)去、被動(dòng)一般現(xiàn)在、主動(dòng)一般現(xiàn)在、被動(dòng)一般現(xiàn)在、主動(dòng)一般現(xiàn)在、被動(dòng)判斷下面句子的時(shí)態(tài)和語(yǔ)態(tài)1.ThebookwaswrittenbyLuXun.2.Theclassroomsarecleanedbythestudentseveryday.3.ThismathsproblemcanbeworkedoutbylittleTom.被動(dòng)語(yǔ)態(tài)的構(gòu)成被動(dòng)語(yǔ)態(tài)的構(gòu)成：主語(yǔ)+

be(am/is/was/are/were)+done現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)1.Whatmeasuresarebeingtakentohelpthem?2.Africanelephantsarebeinghunted.3.Muchisbeingdonetoprotectwildlife.4.Whatisbeingdonetohelpthem?am/is/are＋being＋done1.Itisreportedthatmanyanewhouseisbeingbuiltatpresentinthedisasterarea.2.Theplanisnotbeingdiscussedatthemeetingnow.3.Isthehouseyouboughtlastmonthbeingdecoratednow?4.What

isbeingdonetothemachine?1．現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)肯定形式為:主語(yǔ)+

_______________2．現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)否定形式為:主語(yǔ)+

__________________3．現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)的一般疑問(wèn)句式為：________________4．現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)的特殊疑問(wèn)句式為：________________is/am/arebeingdoneis/am/arenotbeingdoneis/am/are＋主語(yǔ)＋beingdone疑問(wèn)詞＋is/am/are+主語(yǔ)＋beingdone觀察例句歸納用法形式結(jié)構(gòu)肯定式主語(yǔ)＋am/is/are＋beingdone.否定式主語(yǔ)＋am/is/arenot＋beingdone.一般疑問(wèn)式Am/Is/Are＋主語(yǔ)＋beingdone？特殊疑問(wèn)式疑問(wèn)詞＋am/is/are＋主語(yǔ)+beingdone？現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)構(gòu)成原句：Theyarebuildingamodernschoolinhishometown.1.Amodernschool___________inhishometown.(改為被動(dòng)語(yǔ)態(tài))2.Amodernschool_____________inhishometown.(改為否定句)3.__________________________inhishometown？(改為一般疑問(wèn)句)4.________________________________？(對(duì)句中的inhishometown進(jìn)行提問(wèn))Whereisamodernschoolbeingbuiltisbeingbuiltisn'tbeingbuiltIsamodernschoolbeingbuilt即時(shí)訓(xùn)練18isbeingdiscussedbeingpraisedisbeingmade即時(shí)訓(xùn)練29isunderdiscussion/isbeingdiscussedarewanted即時(shí)訓(xùn)練3

ambeingtreatedisbeingtypedarebeingdone達(dá)標(biāo)檢測(cè)arebeingdoneisbeingrepairedisbeingrebuiltarebeingcooked二.單項(xiàng)選擇(

)1.Thechurchtowerwhich________willbeopentotouristssoon.Theworkisalmostfinished.A．restored

B．toberestoredC．isbeingrestored

D．beingrestored(

)2.Thegiantmachine________apartatthemomentanditwillbefixedupinthenewworkshopinthenearfuture.A．taken

B．hasbeentakenC．beingtaken

D．isbeingtaken(

)3.Butnowthatinformation________andmonitoredindifferentways.A．tobespread

B．isbeingspreadC．spread

D．spreadingCDB(

)4.Daisyhasfoundthatalotofantelopes________andkilledforthewoolbeneaththeirstomachsnow.A．tobehunted

B．a(chǎn)rebeinghuntedC．hunting

D．a(chǎn)rehunting(

)5.Sinceyourbikeis________repair,youcanusemine.A．under

B．on

C．with

D．After(

)6.Manyinterestingexperiments________outthesedays.A．carried

B．iscarryingC．tobecarried

D．a(chǎn)rebeingcarried(

)7.Look!Thechildren________asnowmanintheyardnow.A．making

B．a(chǎn)retobemadeC．a(chǎn)remaking

D．a(chǎn)rebeingmadeBADC三、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.Youcanseerubbishe