《Language in use》Help PPT课件88

12Unit3Languageinuse祈使句结构如下：(Please)+dosth.(Please)+Don’tdosth.肯定：否定：DO，可以放在动词前，为加强语气用。如：Docomein,please!Dolistentome,please!Doopenthedoor,please!一、我们已经学习的表推测的情态动词有：must/can/could/may/might二、表推测的三种句式：1.在肯定句中一般用must，can/could，may/might，程度逐渐减弱。e.g.Hemust/may/mightknowtheanswertothisquestion.e.g.Youhaveworkedallthisweek.Youmustbetired.2.在否定句中用can’t/couldn’t(不可能)，maynot/mightnot(可能不)。e.g.Itcan’t/couldn’tbetheheadmaster.HehasgonetoAmerica.e.g.Hemaynot/mightnotknowthescientist.3.在疑问句中，一般只使用can/could。e.g.Couldhehavefinishedthetask?e.g.Canhebeathomenow?LanguagepracticeThatcouldbeharmful!Betty,youmustknow!Stayawayfromwindowsandheavyfurniture.Donotstandnearstreetlightsorunderpowerlines.1.Itisdangerous.You________keepout!2.Thesestairsarenotsafe.You_______usethem.3.Therocksarefallingdown.You______gethit.4.Theriveristoodeep.You________swiminit.5.Betty_______knowwhattodo,becauseshedidsomebasicmedicaltraining.1Completethesentenceswithcould,mustormustn’t.mustmustn'tcouldmustn'tmust2Underlinethecorrectwordstocompletethefirstaidinstructions.1Get/Donotgetmedicalhelpimmediately.2Ask/Donotaskthemwherethepainis.3Lift/Donotliftthembecauseyoumaydropthem.4Keep/Donotkeepthemwarm.3Completetheposteraboutearthquakewiththecorrectformofthewordsandexpressionsinthebox.donotusehideunderkeepleavestayaway1____________fromthewindows.2___________atable.3___________thelift.4__________thebuildingquicklywhenthegroundstopsshaking.5_________calm.Whenthereisanearthquake…StayawayHideunderDonotuseLeaveKeep4Completetheconversationwiththewordsandexpressionsinthebox.Tony:Damingistraininghardforthebigmatch.Lingling:Yes,theteamhasagood(1)________thisyear.Tony:Ohno,Daming’s(2)___________.He’sdown!Lingling:Itlookslikehe’s(3)__________Tony:Daming,whathappened?chanceCoverinpainintroublemedicalchanceintroubleinpainDaming:It’smyleg.Lingling:(4)_________himwithmycoat.Tony:Butdon’tmovehim.Let’swaitforsomeonewith(5)____________training.Lingling:Ok.Covermedical5Completethenewsreportwiththecorrectformofthewordsinthebox.clearinsidepowerrocktroublewarnInformationiscominginthattherecouldbe(1)__________becauseofheavyraininthenorth.Thegovernmentis(2)__________peopleaboutfalling(3)_______.Someroadshavealotofrocksonthem,butpeoplearetryingto(4)_______themquickly.Insomeplacesthereisno(5)________.Andpeoplemuststay(6)______tokeepawayfromfallingrocks.troublewarningrocksclearpowerinsideNowreadthereportagainandcheck(√)thetruesentences.1Thereareproblemseverywherebecauseofrain.2Thegovernmentiswarningpeopleaboutanearthquake.3Someroadsinthemountainshavealotofrocksonthem.4Peoplearetryingtocleartherocksofftheroads.5Thereisnoproblemwithpower.√√6Listenandcompletethesentences.dinner1Wewerehaving_________athomewhentheearthquakehappened.2Theroomstartedto__________.3Fathershoutedtoeveryonetogetunderthe_______________.4Wecouldnotgetoutoftheroombecausethe__________wouldnotopen.5Myfathercalledforhelponhis_________.6Peoplecametohelpusandweleftour_____.shakekitchentabledoormobilephoneflat7Readthepassageandchoosethecorrectanswer.Aten-year-oldgirlsavedaboutonehundredothertouristsin2004bywarningthemthatatsunami,ahugeoceanwave,wasonitswayacrossthesea.Sheknewwhatwashappeningbecauseshelearntaboutunderwaterearthquakeatschoolonlyafewweeksearlier,anewspaperreported.“Iwasonthebeachandthewaterstartedtogofunny,”TillySmithtoldthereporterfromthenewspaper.“Therewerebubblesandthewaterwentbacksuddenly.Iknewtherewasgoingtobeatsunami.ItoldMum,”shesaid.Tilly’smotherandthehotelworkersactedquickly.Theyclearedpeoplefromthebeachjustminutesbeforeahugewavereachedtheland.Luckily,noonedied.Tilly’steacherwasveryproudofher.“She’saveryclevergirl…ItisveryluckythatourclasswerelearningaboutthiskindoftsunamijusttwoweeksbeforeChristmas,”hetoldthenewspaper.1Whatisthebesttitleforthispassage?a)2004Asiantsunami.b)Agirlsavestouristsfromtsunami.c)Underwaterearthquakes2WhatdidTillynotice?a)Watercomingtothebeach.b)Peoplewatchingthewater.c)Bubblesinthewater.3WhatdoesherteacherthinkofTilly?a)Sheislucky.b)Shedoesnotdosillythings.c)Sheisacleverstudent.√√√SpecialbuildingsinJapanEarthquakesareverycommoninJapan.Manycancausealotofdamage.Butnowtherearenewwaysofconstructingbuildingstomakethemsaferandstrongerduringearthquakes.TheYokohamaLandmarkTowerisoneofthetallestbuildingsinJapan.ItisAroundthewrldheavyandstrong.Itsitsonrollers.Thismeanstheearthcanriseandfallbeneaththebuildingwithoutshakingit.Moduletask:Makingaposteraboutpreventingaccidentsatschool8Makealistofaccidentsthatcanhappenatschool.SchoolaccidentsHowwhereHurtinghands/knees/legsRunningfast/playingfootballPlaygroundHittingyourheadClimbingatreeGarden…9Workingroups.ChooseanaccidentfromthelistinActivity8andgiveinstructionsaboutwhattodo.First…Second…Third…WhenthereisSchoolaccident…10Makeaposteraboutpreventingaccidentsatschoolusingmust/mustn’t.ThenPresentyourpostertotheclass.1.Aten-year-oldgirlsavedaboutonehundredothertouristsin2004bywarningthemthatatsunami,ahugeoceanwave,wasonitswayacrossthesea.2.1)Aten-year-oldgirl“一个十岁的女孩”3.基数词+year(注意单数)+old用作形容词表示“多大年龄的……”4.e.g.Shehasaeight-year-oldbrother.Lang