12 Module Unit3Languageinuse Help 祈使句结构如下 Please dosth Please Don tdosth Summary 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 Languagepractice Thatcouldbeharmful Betty youmustknow Stayawayfromwindowsandheavyfurniture Donotstandnearstreetlightsorunderpowerlines Itisdangerous You keepout Thesestairsarenotsafe You usethem Therocksarefallingdown You gethit Theriveristoodeep You swiminit Betty knowwhattodo becauseshedidsomebasicmedicaltraining 1Completethesentenceswithcould mustormustn t must mustn t could mustn t must 2Underlinethecorrectwordstocompletethefirstaidinstructions 1Get Donotgetmedicalhelpimmediately 2Ask Donotaskthemwherethepainis 3Lift Donotliftthembecauseyoumaydropthem 4Keep Donotkeepthemwarm 3Completetheposteraboutearthquakewiththecorrectformofthewordsandexpressionsinthebox donotusehideunderkeepleavestayaway 1 fromthewindows 2 atable 3 thelift 4 thebuildingquicklywhenthegroundstopsshaking 5 calm Whenthereisanearthquake Stayaway Hideunder Donotuse Leave Keep 4Completetheconversationwiththewordsandexpressionsinthebox Tony Damingistraininghardforthebigmatch Lingling Yes theteamhasagood 1 thisyear Tony Ohno Daming s 2 He sdown Lingling Itlookslikehe s 3 Tony Daming whathappened chanceCoverinpainintroublemedical chance introuble inpain Daming It smyleg Lingling 4 himwithmycoat Tony Butdon tmovehim Let swaitforsomeonewith 5 training Lingling Ok Cover medical 5Completethenewsreportwiththecorrectformofthewordsinthebox clearinsidepowerrocktroublewarn Informationiscominginthattherecouldbe 1 becauseofheavyraininthenorth Thegovernmentis 2 peopleaboutfalling 3 Someroadshavealotofrocksonthem butpeoplearetryingto 4 themquickly Insomeplacesthereisno 5 Andpeoplemuststay 6 tokeepawayfromfallingrocks trouble warning rocks clear power inside Nowreadthereportagainandcheck thetruesentences 1Thereareproblemseverywherebecauseofrain 2Thegovernmentiswarningpeopleaboutanearthquake 3Someroadsinthemountainshavealotofrocksonthem 4Peoplearetryingtocleartherocksofftheroads 5Thereisnoproblemwithpower 7Readthepassageandchoosethecorrectanswer Aten year oldgirlsavedaboutonehundredothertouristsin2004bywarningthemthatatsunami ahugeoceanwave wasonitswayacrossthesea Sheknewwhatwashappeningbecauseshelearntaboutunderwaterearthquakeatschoolonlyafewweeksearlier anewspaperreported Iwasonthebeachandthewaterstartedtogofunny TillySmithtoldthereporterfromthenewspaper Therewerebubblesandthewaterwentbacksuddenly Iknewtherewasgoingtobeatsunami ItoldMum shesaid Tilly smotherandthehotelworkersactedquickly Theyclearedpeoplefromthebeachjustminutesbeforeahugewavereachedtheland Luckily noonedied 1Whatisthebesttitleforthispassage a 2004Asiantsunami b Agirlsavestouristsfromtsunami c Underwaterearthquakes2WhatdidTillynotice a Watercomingtothebeach b Peoplewatchingthewater c Bubblesinthewater 3WhatdoesherteacherthinkofTilly a Sheislucky b Shedoesnotdosillythings c Sheisacleverstudent Moduletask Makingaposteraboutpreventingaccidentsatschool 8Makealistofaccidentsthatcanhappenatschool 9Workingroups ChooseanaccidentfromthelistinActivity8andgiveinstructionsaboutwhattodo First Second Third WhenthereisSchoolaccident 10Makeaposteraboutpreventingaccidentsatschoolusingmust mustn t ThenPresentyourpostertotheclass Aten year oldgirlsavedaboutonehundredothertouristsin2004bywarningthemthatatsunami ahugeoceanwave wasonitswayacrossthesea 1 Aten year oldgirl 一个十岁的女孩 基数词 year 注意单数 old用作形容词表示 多大年龄的 e g Shehasaeight year oldbrother Languagepoints 2 warnsb that 意为 提醒 警告某人注意 如 Iwasgoingforaswiminthesea ThepeopleinthehotelwarnedmethatitmayrainInafewminutes 我要去海里游泳 宾馆里的人提醒我可能过会要下雨 3 onitsway在路上 在途中Shedidabitofshoppingonthewayhome 她在回家的路上买点东西 2 Tilly steacherwasveryproudofher beproudofsb 为某人感到自豪e g Ijustwantyoutobeproudofme honey 我只是想让你为我自豪 亲爱的 Ifhebecomesadoctorwhenhegrowsup hisparentswillbeproudofhim 如果他长大后成了医生 他的父母会以他为荣的 Exercises 1 IsthisLanQiang sboxingglove Yes it behis Thisishisnameontheback 2 You dbettertakeanumbrella It rainthisafternoon 3 It sthelibrary Soyou knowshoutingisnotallowedhere 4 Haveyoudecidedwheretospendyoursummerholiday Notyet We gotoQingdao must may might could must may 5 IsJessicagivingusaspeechthisevening No it beher ShehasbeentoJapan 6 Whatwilltheweatherbeliketomorrow It berainy cloudyorsunny Whoknows 7 You betiredafterplayingsportsforalongtimewithoutarest 8 CanItellPeteraboutthenews No Idon twantanyoneelsetoknowit You keepittoyourself might must must must 1 ThatmanmustbeSarah shusband No he beherhusband Sheisstillsingle A can tB mustn tC maynotD oughtto2 Peter comewithustonight butheisn tverysure A mustB mayC canD will 选择