UnitUnit55OxfordEnglishModule3AnimalsSavetheendangeredSavetheendangeredanimalsanimalsSpeakingSpeakingPeriod4Period41.Haveyoueverbeentothezoo?2.Whatanimalsdoyoulikebest?Animalsinthezoo.ElephantsMonkeysGiraffesPeacockPandaTalkingaboutobligations义务;责任---Whatwordsdothestudentsusewhentheyaretalkingaboutobligations?----Modalverbslike“should”and“must”.Forexample:Weshouldcreateagoodenvironmentfortheanimalstolivein.Weshouldnotbuyproductsmadeofanimalfur.Wemustlivepeacefullywiththeanimals.Animalsmustn’tbekilledformeat.Readtheconversationbelowandpractiseitinpairs.Payattentiontothewordsinblue.Kevin:Whatshouldwedotoprotectthefishintheriver?Amy:Wemustn’tthrowrubbishintotheriver.Thefishwilldieiftheriverispolluted.Kevin:Whatelseshouldwedo?Amy:Weshouldwritetofactoriesandaskthemtostoppollutingtheriver.Kevin:Goodidea.Wecanaskpeopleforobligationslikethis:Wecantalkaboutobligationslikethis:Whatshould/mustI/you/he/she/we/theydoaboutthedirtyriver?Whatoughttodoaboutthedirtyriver?I/You/He/She/We/Theyshould/must/oughttocleanuptherubbishintherivershouldn’t/mustn’t/oughtn’ttothrowrubbishintotheriverHowcanwehelpsaveendangeredanimals?Ingroups,chooseoneendangeredanimalfromAonpage70totalkabout.Usethequestionsbelowtohelpyou.Whichendangeredanimalarewegoingtotalkabout?Whatdangersdotheyface?Howshouldweprotectthem?S1:Whichendangeredanimalarewegoingtotalkabout?S2:Wearegoingtotalkabout...S1:Whatdangersdotheyface?S2:Theyarekilledeveryyear.S3:Thereisnotenoughfoodforthem.S4:Theirhomesaredestroyed....Youcanbeginlikethis:单项选择1.—Jack,couldyouhelpme______whentheplanewilltakeoffontheInternet?—I’msorry,mycomputerdoesn’twork.A.getoutB.lookoutC.takeoutD.findout2.Driversshouldn’tbeallowed_____afterdrinking,ortheywillbreakthelaw.A.driveB.drivingC.todriveD.drove3.It’sdangerous______withthewildanimal.A.forustoplayB.ofusplayingC.forusplayingD.ofustoplayDCA4.Theyaren’tallowed______aloudinthelibrary.A.speakB.tospeakC.speakingD.speaks5.Who_______wantstohaveatry?A.otherB.othersC.elseD.theother6.Ithink_______notdifficult_______Englisheverymorning.A.that;keepreadingB.it’s;keepreadingC.that;tokeepreadingD.it;tokeepreading7.Mr.Liasksthestudents_______intheriver,becauseit’stoodangerous.A.swimB.toswimC.nottoswimD.tonotswimBCDC8.Ifpricesrisetoohigh,thegovernmenthastodosomething_______it.A.stopB.stoppedC.stoppingD.tostop9.—Ioftenhavehamburgersforlunch.—You’dbetternot.It’sbadforyou______toomuchjunkfood.A.eatB.toeatC.eatingD.ate10.Planyourtimecarefullyandmakesureyouhavesometime______whatyoulikeeveryday.A.doB.todoC.doingD.doneDBBHHomeworkHomeworkIftheriverinfrontofyourhouseisheavilypolluted,whatcanyoudotosavetheriver?