Lesson141-142（課件）新概念英語第一冊

NCE-1L141-142New-1英語動詞有兩種語態(tài)：主動語態(tài)被動語態(tài)主動語態(tài)表示主語是動作的執(zhí)行者。被動語態(tài)表示主語是動作的承受者。Shecleanstheroomeveryday.主語動詞賓語Theroom

iscleanedbyhereveryday.新主語be動詞動詞過去分詞方式狀語Thecatcatchesthemouse.主語動詞賓語Themouse

iscaughtbythecat.新主語be動詞動詞過去分詞GRAMMAR被動語態(tài)在主動句中，主語是執(zhí)行動作的人或物；一般現在時am/is/are+動詞過去分詞Ilookaftertheoldman.Hewaterstheflowerseveryday.在被動句中，主語是動作的承受者；Theoldmanislookedafter(byme).Theflowersarewatered(byhim)everyday.Tracydroppedamarkeronthefloor.Amarkerwasdroppedonthefloor(byTracy).GRAMMAR被動語態(tài)一般過去時was/were+動詞過去分詞Hewrotemanynovels.Manynovelswerewrittenbyhim.Theyinvitedustodinner.Wewereinvitedtodinner.在被動語態(tài)中by后面的原主語可以省略。GRAMMAR情態(tài)動詞can/may/must/should+動詞過去分詞Youshouldspeaktoyourmotherpolitely.Yourmothershouldbespokentopolitely.Practice-1Changethesentences.1.Marydesignsabeautifuldress.AbeautifuldressisdesignedbyMary.2.Thegirlbuysanewdictionary.Anewdictionaryisbought

bythegirl.3.Hereadsmagazineseveryday.Magazinesareread

byhimeveryday.4.MostpeoplespeakEnglishintheworld.Englishisspokenintheworldbymostpeople.5.Shewroteabeautifulsong.6.Thestudentaskedtheteachertotellastory.7.Icleanedtheclassroomjustnow.8.Theyboughtanewhatattheshop.Abeautifulsongwaswrittenbyher.Theteacherwasaskedtotellastory.Theclassroomwascleanedjustnow.Anewhatwasboughtattheshop.9.Someonepainteditlastyear.10.Someonesentussomebooksandpencils.11.Someoneduststheroomeveryday.12.Someonerepairedthecaryesterday.Itwaspaintedlastyear.Somebooksandpencilsweresent.Theroomisdusteveryday.Thecarwasrepairedyesterday.Practice-2MCQ1.Thesickgirl________tohospitalbyhermotheryesterday.2.MayIuseyourcup,Tom?---Sorry,it______bymysisterjustnow.wasbroken B.isbrokenC.broke D.breaksistaken B.takes C.

took D.wastaken3.Whoisthelittleinthepicture?---It’sme.Thepicture_____10yearsago,took B.istakenC.hastaken D.wastaken4.TherewasabigearthquakeinJapan,butluckilymanypeople_________.save B.savedC.aresaved D.weresaved5.Anewcinema_______inourcitylastyear.built B.wasbuiltC.willbuilt D.isbuilt6.Thekeys__________bythemlastnight.lost B.loseC.waslost D.werelost7.Lastyear,LiHua,acollegestudent,________toworkfortheOlympicGames.ischoosing B.ischosenC.waschoosing D.waschosen8.DoyouplanttreesinSpring?---Yes.Manytrees______inourcityeveryday.areplanting B.areplantedC.wereplanted D.wasplanted9.Manyaccidents_______bycarelessdriverslastyear.arecaused B.werecausedC.Havecaused D.willcause10.I’mgladtofindthatmanytrees______inourcitylastyear.plant B.plantedC.wereplanted D.areplanted11.WhathappenedtoBilly?---He________becauseofhisdrink-driving.iscaught B.wascaughtC.hascaught D.hadcaught12.Trees______everyyeartomakeourcitygreener.plant B.areplantedC.werep