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Unit8HowcanIgettothenearestbank?Period4Meansoftransportation1.步行__________2.坐飞机______________3.打的________4.骑车_________5.坐公共汽车_______6.坐船__________________7.坐地铁__________________bytaxionataxibybikeonabikebybusin/onabusbyboat/ship/seaonaboat/shipbysubwayonfootbyair/planeonaplaneWordsofdirections1.在...的前面__________2.在...的后面____________________3.在...的左边_____________4.在某人的左/右边______________5.在...的附近____________________6.在...的旁边__________________7.在...与...之间_______________8.在...的对面____________________infrontof…behind…/atthebackof…ontheleft(of)...onone'sleft/rightnear...notfarawayfrom...beside...nextto...between...and...oppositeto...across(from)Turnleft!GuessingGameTurnright!GuessingGameWalkonthezebracrossing!GuessingGameGoupstairs!GuessingGameGuessingGameGodownstairs!Don’t…!GuessingGameDon’tsmoke!Nosmoking!GuessingGameDon’tplayfootball!GuessingGameDon’tparkyourcar!Noparking!GuessingGameDon’teat!Nofood!祈使句Imperative让我们先了解，什么是祈使句•定义•用于表达命令、请求、劝告、警告、禁止等的句子叫做祈使句，祈使句最常用于表达命令。•祈使句的作用是要求、请求或命令、劝告、叮嘱、建议别人做或不做一件事。•祈使句的句末一般用感叹号，但是有些祈使句的语气较弱，可以用句号结尾。•祈使句可以用语气词“吧”作结尾，也可以不用语气词。•祈使句通常无主语,主语常省去。•Goandwashyourhands.•（去洗你的手。——）•Bequiet,please.（Pleasebequiet.）•（请安静。——）•Bekindtooursister.•（对姐妹要和善。——）•Watchyoursteps.•（走路小心。——）(禁止吸烟。——)Nosmoking.命令请求劝告警告禁止•用于表达命令、请求、劝告、警告、禁止等的句子叫做祈使句。1.祈使句的肯定形式1)be型（系动词原形be＋表语＋其他）Becareful!Don‘tgotoohigh.Bequiet,everyone!2)do型（行为动词＋宾语＋其他）Comein,please!Pleaseopenyourbooks!3)let型（Let＋宾语＋动词原形＋其他）Letmehavealook.Letmehelpyou.1)be型（Don't＋be＋表语）Don'tbelazy!Neverbelateagain.2)do型（Don't＋行为动词原形＋其他）Don'tworry.I'llsoonbeallright.Neverdoitlikethat.2.祈使句的否定形式3)let型有两种否定形式：1)Let＋宾语＋not＋动词原形＋其他。Lethimnotgothere.Let'snotwastetime.2)Don't＋let＋宾语＋动词原形＋其他。Don'tlethergothere.4)No+v-ing/n.禁止做某事Noparking/smoking/admission!3.祈使句的类型1).不带主语的祈使句Becarefulnexttime!1.Nobodymove！2.Youputonmoreclothes.It’scoldoutside.2).带主语的祈使句；为了加强语气或指明同谁说话，可在动词前加上主语。加上主语时，由于是面对面说话并直呼其名，故不论第几人称，动词均用原形，不考虑主谓一致问题。1.Workhardandyouwillsucceed.Ifyouworkhard,youwillsucceed.2.Hurryup,oryouwillmissthelastbus.Ifyoudon’thurryup,youwillmissthelastbus.3).(条件)祈使句+and/or+简单句(结果)此句型为“条件与结果”并存的句式，其中的祈使句可转化为if条件句。祈使句的反意疑问部分:1.基本原则若陈述部分为祈使句，反意疑问句通常用willyou,won’tyou,wouldyou等：Mailthelettertoday,willyou?今天就把信发掉，好吗?Trytobebackearly,won’tyou?设法早点回来，好吗?Ifyouwanthelp,letmeknow,wouldyou?如果你需要帮助，告诉我，好吗?【注】若陈述部分为否定式，则反意疑问句部分只用willyou：Don’tforgettoposttheletter,willyou?请别忘了寄信。一般说来，用willyou,won’tyou,wouldyou等构成的反意疑问句语气较委婉。比较：Bequiet,willyou?请安静，好吗?Bequiet,can’tyou?你不能安静点吗?有时根据语境，反意疑问句也用canyou,can’tyou等：Givemesomecigarettes,canyou?给我些香烟，可以吗?Walkfaster,can’tyou?走快点，不行吗?2.当祈使句为Let’s…时反意疑问句总是用shallwe：Let’sphonehernow,shallwe?我们现在就给她打电话，好吗?shallwe3.当祈使句为Letus…时反意疑问句用willyouLetusknowyouraddress,willyou?请把你的地址告诉我们，好吗?Let’sgotothecinematonight,_________?今晚咱们去看电影，好吗？4.当祈使句带有主语时有时祈使句带有自己的主语，此时不要将其误认为是陈述句：Jim,yougotheretohelphim,willyou?吉姆，你去那儿帮他，好吗？Yougirlsstandinthefrontrow,willyou?你们女孩子站在前排，好吗？【注】不要将这类祈使句误认为是陈述句，而误用don’tyou这样的反意疑问句。6).祈使句的强调形式为了表示强调或加强命令、劝告的语气，使句子更具有说服力，常在其谓语动词前加上do。1.Dotellmewheretogo.2.Dobecarefulnexttime!Activity19Lookandmatch.看图，将路标与其释义搭配。1)2)3)4)5)NoParking!TurnRight!U-Turn!NoEntry!TurnLeft!Activity17Readandchoose.读以下句子，从括号中选出恰当的词填空。1)Walkalongandturnleft.Yourseatisnumber__________(five,fifth)inthe__________(three,third)row.2)The__________(one,first)buildingisthebookstore.It’sjust__________(beside,besides)thebank.3)__________(Go,Togo)alongtheroadandyouwillfindthehotel__________(on,at)yourright.4)Pleasegototheairport_______(with,by)subway.____________(Nottake,Don’ttake)thetaxi.5)Thisismy__________(two,second)timetoJapan.fivethirdfirstbesideGoonbyDon’ttakesecond1.—Haveanothercupofcoffee,OK?—___________.A.WithmypleasureB.YouarewelcomeC.IcanmanageitD.That’sverykindofyou2.—Alice,youfeedthebirdtoday,______?—ButIfedityesterday.(NMET1999)A.doyouB.willyouC.didn’tyouD.don’tyou3).______straightonandyou’llseeachurch.Youwon’tmissit.(2004湖北)A.GoB.GoingC.IfyougoD.Whengoing4).Thereareeighttips(秘诀)inDr.Roger’slectureonsleep,andoneofthemis:____tobedearlyunlessyouthinkitisnecessary.（2004重庆）A.doesn’tgoB.nottogoC.notgoingD.don’tgo5).—Englishhasalargevocabulary,hasn’tit?—Yes._______morewordsandexpressionsandyouwillfinditeasiertoreadandcommunicate(交流).(2004上海)A.KnowB.KnowingC.ToknowD.Known6).Standoverthere_______you’llbeabletoseeitbetter.(2004天津)A.orB.whileC.butD.and7).—Writetomewhenyougethome.—_________.(2001北京春考)A.Yes,ImustB.Yes,IshouldC.Yes,IwillD.Yes,Ican8)._______someofthisjuice—perhapsyou’lllikeit.(2002安徽春季)A.TryingB.TryC.TotryD.Havetry9).—I’veneverseenanyonerunsofast.—______Davidgo.(2004浙江)A.JustwatchB.JusttowatchC.JustwatchingD.Justhavingwatched10).—Don'tforgettocometomybirthdaypartytomorrow.—________.(NMET1994)A.Yes,Iwon’tB.No,Iwon’tC.No,IwillD.Yes,IwillThankyou!