Unit8KeepingSafe一.教学内容：Unit8KeepingSafe二、教学重点：1、must，mustn’t和haveto的使用2、重点词组三、具体内容：（一）语法要点：haveto和must的区别haveto的用法haveto常表示因客观需要（由于外界因素的限制被迫）必须做某事，有“必须，不得不”的意思.1.haveto有时态，人称和数的变化.Maryhadtogotoschoolwithherteacheryesterday.2.haveto的否定形式是don’thaveto，译为“不必”.Youdon’thavetogoshoppingnow.must的用法情态动词must是表示人的主观看法.有“必须，应当”的意思.1.must没有时态，人称和数的变化.2.must的否定形式是mustnot，表示“不可，不许”的意思.Youmustn’twasteyourtime.3.must还可表示说话人对事物的肯定推断，含有“一定，准是”的意思.Mr.Yinmustbeoverfortynow.Ex.Completetheruleswiththecorrectformsoftheverbsfromthebox。LeeJuniorHighSchoolSafetyRulesAllstudentsinthisjuniorhighschoolmustfollowthesafetyrules:ridekeepbringknowleaveusereporttalkallow●Allstudentsmustwalkontheright-handsideofthehall.●Studentsshouldnotsitonthestairsorblockthehallways.●Everyclassmusthaveatleastonefirstaidkit.Studentsarenot_________toplaywiththethingsinsideit.●Studentsshouldnotbringfireworks,cigarettes,wine,ordrugstoschool.●Studentsmustnot________theschoolduringschoolhourswithoutreportingtotheteacher.●Sharpobjects–thingslikeknives,scissors,ordangerousweaponsshouldnot______________toschool.●WhenstudentsarehavingPEclass,theyshouldnot_______pens,pencils,orkeysintheirpockets.●Emergencyrulesmust__________toallstudents.●Allinjuriesshould_____________toteachers.●Studentsarenotallowed_______theirbikesontheschoolground.●Roller-skatesandskateboardscannot_________onschoolgroundatanytime.●Studentsshouldnot____withstrangersaroundtheschoolground.（二）语言点：1.ontheright-handsideof在（靠）……右手边InChina,carsmustbedrivenontheright-handsideoftheroad.在中国，汽车必须靠右行驶.2.playwith玩，玩耍Childrenshouldn’tplaywithknives.小孩子不应该玩刀.3.asquicklyas尽快Telephonethepoliceasquicklyaspossiblewhenyouseeatrafficaccident.遇到交通事故时，要尽快给警察打电话.4.not…until直到……才Wedidn’tgotosleepuntilmothercamebacklastnight.昨晚，我们直到妈妈回来才去睡觉.5.aswellas也，又Workersaswellasfarmersareworkinghardforthecountry.工人和农民都在为国家辛勤工作.6.takeabath洗澡Itakeabatheveryday.我每天都洗澡.7.belikelyto可能Thetrainislikelytobelate.这趟火车很可能晚点.8.hitsomeone(in,on…)打在某人……Hehitmeinthestomach.他一拳打在我的肚子上.Shouldwehitthepersonontheback?我们是不是应当拍打此人的背部呢？短语1.ontheright-handsideof15.belikelytodo2.blockthehallways16.getolder3.atleast17.haveanaccident4.firstaidkit18.faraway5.beallowedtodo19.takedrugs6.playwith20.avoiddoing7.atanytime21.incaseof8.keepclam22.asquicklyaspossible9.notuntil23.waitfor10.takeabath24.gethurt11.hitsb.ontheback25.losecontrol12.infact26.happentodo13.indailylife27.aswellas14.getaheadinjury28.follow/obeytherules课堂练习：一、单选：1.I’msorryto___________youwaitingforalongtime.A.keepB.makeC.askD.tell2.TherearelotsofEnglishbookshere,and________ofthemiseasytounderstand.A.bothB.allC.everyD.each3.IwillcallonMr.Wang___________twoo’clock.A.forB.untilC.sinceD.after4.SpringFestivaliscoming,Iwill_______upmyroom.Idon’twanttoliveinadirtyroom.A.lookB.cleanC.setD.turn5.Students______slipperswhentheyareatschool.A.don’tallowedtowearB.arenotallowedtowearC.arenotallowedtoputonD.arenotallowedtowearing6.–MayI_________toWendy,please?–Holdon,please.A.sayB.speakC.tellD.talk7....
