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1Unit12复习学案I.重点短语:1. 校规/班规/家规schoolrules/classrules/familyrules2. 上课迟到be/arrivelateforclass3. 在走廊上跑runinthehallways4. 在外面听音乐listentomusicoutside5. 在餐厅吃饭eatinthedininghall6. 戴帽子/穿制服wearahat/uniform7体育课穿运动鞋wearsportsshoesforgymclass8. 在有课的晚上外出gooutonschoolnights9. 每天练吉他practiceyourguitareveryday/practiceplayingtheguitareveryday10. 去睡觉gotobed11. 洗衣服washmyclothes=dosomewashing12. 帮妈妈做饭helpmommake/cookdinner13. 去少年宫学钢琴gototheChildrensPalacetolearnthepiano14. 不许讲话Notalking!=Donttalk!不许大声喧哗Donttalkloudly!II.语法讲解1“必须”考查must与haveto在英语中，must与haveto都可以表示“必须”但其用法有所不同。(1) must表示说话人的主观看法，认为有义务有必要。如：我们必须努力工作。(是我们要这样做的)We.(2) haveto表示客观需要，即周围的环境、习惯、协约等要求某人“不得不作某事”。如：我们不得不努力工作。(环境使我们不得不这样做)We.(3) must的否定形式为,haveto的否定形式为,两者意义也不同。前者表示“不应该”、“不许可”、“禁止”等，后者表示“不必要”。如：你们不能在马路上踢足球。Youplayfootballontheroad.你今天不必练钢琴了。Youpracticethepianotoday.(4)要表示过去获奖来“必须”则必须用haveto的相应形式。如：昨天我们不得不去购物。Wegoshoppingyesterday.练一练：1. Hehastostayathome.否定：Hestayathome.一般疑问：hestayathome?Yes,he./No,he.划线提问：he?2. She_comeearlynexttime.A.donthavetoB. hasnttoC.doesnthastoD.doesnthaveto3. Doesshehavetogetupsoearlytomorrowmorning?Yes,she_.A.isB.haveC.hasD.does4. Ilikethepartysomuch,butI_gohome.Itstoolate.A.mustB.havetoC.mayD.can5. DoesLinda_togotoschoolonweekends?No,she_.A.have,dontB.has,doesntC. have,doesntD.has,havent2.小小“by”能耐大by虽然只是一个小小的介词，可是能耐可不小(1) 至I(某时)之前，不迟于她必须十点前睡觉She_gotobedtenoclock.(2) 在.旁边医院旁边有家饭店arestaurantthehospital.(3) 用.,通过.(表示方法、手段等)我们经常骑自行车上学Weoftengotoschool你们应该通过努力学习来提高英语水平YoushouldyourEnglishhard.练一练：1. 今天下午五点半之前我必须完成作业Ifinishmyhomework5:30thisafternoon.2. 我妹妹通常坐公交车上学Mysisterusuallytoschoolbus.3. 那本书是他叔叔写的Thatbookwaswrittenhisuncle.3. toomanyPKtoomuchtoomany和toomuch都有“太多”的意思，但其用法不同。toomany用来修饰,toomuch用来修饰如：房间里有太多的书Therearebooksintheroom.今天我有太多的作业要做Ihavehomeworktodotoday.练一练：用toomany或toomuch填空1. Hehasthingstodotoday.2. Ihadhomeworktodolastweekend.3. Mymotherdoeshouseworkeveryday.4. Theshopwastoocrowded.Therewerepeopleinit.4. “祈使句”的新模样课文原句展示：不准讲话！Notalking!上句中No在此意为“不许”，是形容词，表示禁止做某事，其后跟名词或动词的-ing形式，相当于否定的祈使句。如：禁止吸烟！Nosmoking!=!不要在课堂上讲话！Notalkinginclass!=inclass!禁止游泳！Noswimming!=!归纳：+,意为“禁止.或不准”多用于公共警示用语。III.单元综合提升全方位透视“祈使句”类型祈使句是用来表示请求、命令、建议的句子，它的特点是通常没有,多以开始，句尾用句号或感叹号，朗读时常用降调。我们可用这段顺口溜来学习祈使句。祈使句简说动词原形无主语，婉言用“请”“让”字句；牢牢记住这两点，定能学好祈使句。1.P型：Please+动词原形+其他常表示客气的请求，有时please也放在句尾，其前加逗号。如：请进Please.=,please.请坐Please.=,please.2. L型：Let+宾格代词+动词原形+其他常表示请求和建议。如：让我来读吧readit.咱们去爬山吧gotothemountains.3. V型：V(代表动词原形)+宾语+其他常用来表达命令。如：把门关上。thedoor.起立！up!4. B型：Be+表语(名词或形容词)+其他强调表达的内容。如：做个好学生。agoodstudent.安静！!5. D型：Dont+动词原形+其他是否定的祈使句，表示告诉某人不要做某事。如：不要迟到。late.不要在课堂上吃东西。inclass.6. N型：No+名词或动名词+其他这种否定的祈使句多用于公共警示语。如：禁止拍照！!禁止游泳！!练一练：改正下列句子中的错误1. Notsitoverthere.2. Benotangrywithme.3. Dontpleaselookatme.4. Letmetohelpyou.5. Dontlateforschool.6. Noswim!7. Letsgoodfriends!8. Comepleasehere.Exercises:()1.IoftengotobedlatebecauseIhave_homeworktodoeveryday.A.toomanyB.toomuchC.manytooD.muchtoo()2.intheschoollibrary.A.NotalkB.NottalkingC.NotalkingD.Talking3.Everydaywepractice(speak)EnglishwithsomeAmericansafterschool.24. Canyouhelpme(make)dumplings?5. Doyouhaveto(cook)dinner?6. Please(stand)upwhenyourteachercomesin.7. Youcantlistentomusicwhenyourmotherissleeping.(祈使句)tomusicwhenyourmotherissleeping.8.你得帮你妈妈做饭吗?Doyouhelpyourmother?Testtime()1.Lets_ourschoolrules.A.talkforB.talkwithC.talktoD.talkabout()2.Whenyouarelateforclass,yourteacheroftensays,“.”A.Dontruninthehallways.B.Youarenotright.C.DontarrivelateforclassagainD.Youareright.()3.-Doyouhavetowearyoursportsshoesatschool?-.A.Yes,IhaveB.No,IhaventC.Yes,IdontD.No,Idont()4.Ihavehomeworktodo.A.toomanyB.manytooC.toomuchD.muchtoo()5.LindaoftenhelpsmeEnglish.A.studyB.tostudyC.studyingD.studies()6.Therewasnobus,sothey_walkhome.A.havetoB.hastoC.hadtoD.canhaveto()7.Mikehisuniformtoday.A.putonB.iswearingC.wearD.putson()8.Canyougooutschoolnights?A.atB.toC.inD.on()9.Ihavetogotobed9oclock.A.byB.toC.onD.in()10.eatinclass.A.PleaseB.PleasenotC.NotD.Dont()11.HeoftenEnglishwiththeclassmates.A.practicespeakB.practicesspeakC.practicesspeakingD.practicespeaking()12.Studentscant_hatsintheclassroom.A.putonB.wearC.inD.wearing()13.Myteachersaysstudentscantmusicintheclassroom.A.hearB.heartoC.listenD.listento()14.Ifyouarrivelateschool,youmustsaytoyourteacher.A.for,thanksB.for,sorryC.to,sorryD.in,thanks()15.Wouldyoulikeforawalkaftersuppertonight?A.gooutB.goingoutC.wentoutD.togoout16. Weshouldntbreaktheschool/ru:lz/.17. Donttalktoo/laudli/!Yourbabysisterissleeping.18.Donteat/autsaid/.19. What/els/doIhavetodobeforeclassstarts?20. Look!Thetwoboysare/faiti马/.21. (not)talk,thebabyissleeping.22. Please(stand)upwhenyourteachercomesin.23.Itstimeforus(have)lunch.24. Eachstudent(have)6thingsnow.25. Thesignsays:“No(swim)!”26. Youcantlistentomusicwhenyourmotherissleeping.(祈使句)tomusicwhenyourmotherissleeping.27. WhatotherthingsdoyouhavetodoonSundays?=doyouhavetodoonSundays?28. Nophotoshere.=anyphotoshere.29. Ihavetowashthedishes,athome.youhavetoathome?30. Hehastobeinbedby10oclock.(疑问句)hetobeinbedby10oclock?31. 不要在走廊里跑或和别人打架。orwithothersinthe.32. 杰克经常上学迟到Jackisoftenschool.33. 我们必须在体育课上穿运动鞋吗？是的。wetowearsportsshoesgymclass?Yes,you.34. 上个周末我不得不去少年宫学钢琴。ItotothePalacethepianolastweekend.35. 她从来都不开心，因为她的家规实在太多了。Sheneveranybecauseshehasfamilyrules.ItisthelastlessonbeforethevacationsandthechildrensEnglishteacherisashappyasherstudents.Sheplayssomenicegameswiththem,theysingsomesongstogether,andthentheteachergoestotheblackboardand3writes“SMILES”onit.“ThisisoneofthelongestwordsintheEnglishlanguage,”shesaystotheclass.Allofthestudentslaugh,andthenonegirlsays,“WhyisitoneofthelongestwordsintheEnglishlanguage?”Theteachersaysnothingforafewseconds.Thenshesmilesandsays,“Becausethereisamilebetweenthefirstletterandthelast.”1.Itsanlesson.2. Thestudentswillvacation.3. Theteacherandthestudentshavefungames.4. Theteacherwrites“”ontheblackboard.5. ShetellsherstudentsthewordisofthewordsintheEnglishlanguage.4
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