語法知識梳理·必修二unit2presentcontinuouspassivevoice/現(xiàn)在進行時被動語態(tài)/知識清單[Review]結構變換練習：1.Theworkersarebuildingahouse.2.Thegirlisrepairingacar.句型結構使用表示現(xiàn)在正在進行的被動動作。1.Theeventisbeingreported(report)now.2.Look!Thebabyisbeingtakencareof(takecareof)byheraunt.3.Thediseaseisbeingstudied(study)atpresentbyscientists.二、表示一種經(jīng)常性的被動行為，常和always，constantly等表示頻度的副詞連用，這種用法常常帶有贊揚或厭惡的感情色彩。Heisalwaysbeingpraised(praise)bytheleader.三、be＋under/in＋n.可表示現(xiàn)在進行時的被動意義。Myputerisunderrepair.＝Myputerisbeingrepaired.moment.=Theisunderattackatthemoment.=Thecityatthemoment.四、少數(shù)及物動詞的進行時表示按計劃、安排將要承受某個動作。1.Anpartyisbeingheld(hold)tonight.2.Afolksongisbeingsung(sing)next.Practice1/選擇合適的動詞形式來完成句子。1.I'm(working/beingworked)athometodaybecausemyofficeis(painted/beingpainted).2.Thealarmingreportis(written/beingwritten).Itwillbefinishedsoon.3.Whatpartofthecityis(attacked/beingattacked)now?4.Rightnow,thedeerare(watched/beingwatched)overbymanyvolunteers.5.Whois(hunting/beinghunted)thekangaroos?Wherearethey(hunted/beinghunted)?6.Itisreportedthatlivingspacesforwildlifeare(reduced/beingreduced)duetothecuttingoftrees.2/劉濤想表達對家鄉(xiāng)濕地的關心。請用括號內動詞的現(xiàn)在進行時被動語態(tài)幫助他完成這段話。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.Iamveryworiedaboutit.Whatcanwedo?Exercises1/用所給動詞的適當形式填空。1.Historyis_________bythepeople.(make)2.Sometrees________________onthehillnow.(plant)3.Anewsubway_____________(build)nextyear.4.She______________(take)tothehospitalalready.5.Thousandsofsatellites______________(send)upintothespacesofar.6.Notes______________(take)byyourightnow.7.Youngtreesshould___________(water)often.2/補全句子。1.關于在哪兒建廠的問題正在被討論。Thequestionaboutwhereisthefactorygoingtobebuilt__________________now.2.正在設計一個保護自然資源的項目。Aprojectaboutprotectingthenaturalresources________________．3.受到攻擊時應保持冷靜。Youshouldstaycoolwhenyou__________________．4.我感到很迷惑，我們商店的商品老是被偷。Ifeelverypuzzledthatthegoodsinourshop__________________．3/用正確的句子或從句完成演講。______.Theyone!I'vejustebackfromawonderfultriptoTibet.Itwassobeautifultherethat______.Thescenerywassoimpressiveandtheairwassofreshandclean.________.However,_________.Cans,_________astheypassthroughTibet.Iworryabouttheeffectthiswillhaveonthelocalwildlife.__________Weshouldallthinkaboutthis.A.Visitosarebeingtoldtopaymoreattentiontoprotectingtheenvironment.B.thisbeautifulcountrysideisbeingspoiledbycarelessvisitorsC.paperandplasticbagsarestillbeingthrownawaybymanytourgroupsD.Howcanwemakevisitorsmoreawareofthedamagethatisbeingdonetotheenvironment?E.IfeltIwasinafairyland（仙境）Answer【結構變換·練習】Ahouseisbeingbuiltbytheworkers.Acarisbeingrepairedbyagirl.【使用·練習】Thecityisbeingattackedatthemoment.【Practice】1/working beingpaintedbeingwrittenbeingattackedbeingwatchedHunting beinghuntedbeingreduced2/arebeingcaughtarebeingsoldarebeingkilledisbeingdestroyedarebeingcoveredisbe