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新概念英语讲义体系新概念英语第2册.第16讲.教师版Page1of11Apoliterequest1politeadj.有礼貌的polite/impoliteThegirlispolitetoeveryone.Heisanimpoliteboy,sonobodylikeshim.2requestn.要求Hemadearequestforsomefood.3parkv.停放（汽车）parkingarea停车区parkinglot停车处Noparking!新概念二Lesson16课堂内容Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'sir,wewelcomeyoutoourcity.ThisisaNoParkingarea.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!Part1Basicwordsandexpressions新概念英语讲义体系新概念英语第2册.第16讲.教师版Page2of114Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.英语中指每个人/任何人的不定代词通常是one，但在日常会话中，非正式的you更为常用。Onecanneverknowwhatwillhappentomorrow.一个人永远不会知道明天将会发生什么事。Ifyoumakeajourneyaroundtheworld,you’llseemanybeautyspots.如果你进行一次环球旅行的话，你就会看到许多风景胜地。5letsomebodygo放开Thepolicemanaskedhimafewquestionsthenlethimgo.6trafficn.交通trafficpolice交通警察trafficlight红绿灯trafficjam交通堵塞Whenthetrafficlightturnsred,youmuststop.7ticketn.交通违规罚款单Shegotaticketyesterdaybecauseshedrovetoofast.8Swedenn.瑞典DoyouknowSweden?It’sabeautifulcountry.9noten.便条Heleftanoteonthetableandwentout.10payattentionto注意WhenyoulearnEnglish,pleasepayattentiontoyourpronunciation.11signn.指示牌streetsigns路牌，路标Thepolicemantoldussomethingaboutthestreetsigns.12remindern.提醒，提示remind/remind…of…../reminderAsareminder,youcangotherebybus.Remindmetotakeacamera.Iwanttotakesomephotos.新概念英语讲义体系新概念英语第2册.第16讲.教师版Page3of1113failv.无视，忘记,失败fail/failurefailtodosth.Jayneverfailstowritetohismothereveryweek.Jay从来没有忘记每周给母亲写信。Failureisthemotherofsuccess.失败是成功之母。14obeyv.服从disobey：不服从obeythelaw/disobeythelaw/breakthelaw15条件句（Conditionalsentences）if引导的条件从句指能够发生、可能发生或可能发生过的事件。如果认为将来的事件很可能会发生，那么if从句中要用一般现在时（有时也用其他形式的现在时），主句中用will（或shall）加动词形式或其他形式的将来时。Ifheissleeping,don'twakehimup.条件句的主句中的will表示肯定如此或几乎可以肯定会如此。如果觉得其“肯定”程度达不到使用will的程度，或者如果想表达建议等其他意思，就可以用别的情态助动词来代替will；条件句中的主句还可以用祈使语气等表示请求、建议等。Youcanposttheselettersifyouwantto.Ifit’sfinetomorrow,wecan/maygoout.Pleaseletmeknowifyoucan’tcome.Exercise1单项选择。1Youwillgetill_____youeattoomuch．A．unlessB．ifC．untilD．soas2It’shardtotellifit_____tonight．A．willrainB．rainsC．shallrainD．willhaverained3Idon’tknowifhe_____us．andIthinkifhe_____uswe’llbeabletofinishthejobontime．A．helps；helpsB．willhelp；helpsC．helps；willhelpD．willhelp；willhelp4He’llbegladtodothejobifthesalary_____nottoolow．A．isB．wasC．willbeD．hasbeen新概念英语讲义体系新概念英语第2册.第16讲.教师版Page4of115Ifit____rain,we’llhavethepartyoutside.A.wouldn’tB.didn’tC.doesn’tD.won’t6Ifnoone____thephoneathome,ringmeatwork.A.returnsB.repliesC.answersD.receivesPart2StructureandvocabularyExercise2单项选择。1.Ifyouparkyourcarintherightplaceyou_______receiveaticket.A.WillB.wouldn’tC.didn’tD.won’t2.Trafficpoliceneverletyou______withoutaticket.A.goB.togoC.goingD.havegone3.Wewelcomeyoutoourcity.You______toourcity.A.welcomeB.arewelcomeC.havewelcomedD.arewelcoming4.‘NoParking’area.Carsaren’tallowedinthis______.A.don’tleaveyourcarhereB.withoutparkingB.don’tstopD.there’snoroomtoparkhere5.Thisnoteisonlyareminder.It’s_______________.A.NothingB.nooneC.nothingextraD.nothing6.Thisisa‘NoParking’.Carsaren’tallowedinthis________.A.DistrictB.countryC.surroundingD.kingdom7.Youwillenjoyyourstay.Itwill______you.A.AmuseB.enjoyC.laughatD.please8.Youwillenjoyyourstay.Howlongwillyou_______here.A.RestB.preventC.sitD.remind9.Thisnoteisonlyareminder.Itwillhelp___________A.youremindB.yoursouvenir.C.yourremembranceD.youtoremember10.youcannotfailtoobeyit.Youcan’t__________todothis.A.refuseB.denyC.resistD.withdrawPart3Grammar：主将从现主将从现是指在时间状语从句和条件状语从句中，如果主句是一般将来时，从句用一般现在时替代一般将来时。常见的有以下四种情况：1.条件状语从句的主句是一般将来时，那么从句常常用一般现在时如：WhenIgrowup,I’llbeanurseandlookafterpatients我长大后要当一名护士，照顾病人2.如果主句是祈使句，那么从句通常要用一般现在时新概念英语讲义体系新概念英语第2册.第16讲.教师版Page5of11如：Don’tlaughatmewhenImakeamistake.我犯错误的时候不要笑话我。3.如果主句是含有情态动词的一般现在时，根据需要从句多用一般现在时如：Youshouldbequietwhenyouareinthereadingroom在阅览室时应保持安静4.如果if的条件状语从句遇到变换间接和直接时,祈使句应用notto....如;Shesaidnottoclosethewindow常见的时间状语从句的连词有：assoonas,when,while,as,until等主将从现说的是在含有时间状语从句和条件状语从句的主从复合句中，如果主句的时态是一般将来时，那么从句要用一般现在时。例如：Iwilltellhimaboutitwhenhecomes.Ifitisfinetomorrow,wewillgoouting.如果主句的时态是过去将来时，那么从句要用一般过去时。例如：Hesaidthathewouldhaveanothertryifhehadthechance.Iknewhecouldhelpmeifhewasfreethenextday.Exercise3单项选择。1.Idon'tknowifmyuncle_________.Ifhe_________,Iwillbeveryhappy.A.comes;willcomeB.willcome;willcomeC.comes;comesD.willcome;comes2.---I’mafraidthemeetinghasbegun.---Don’tworry.It_______untilthebell________.A.doesn’tbegin/ringsB.won’tbegin/willringC.won’tbegin/ringsD.doesn’tbegin/willring3.Wearenotsureifit_____tomorrow.Ifit_____,oursportsmeetingwillbeputoff.A.willrain;rainsB.rains;willrainC.willrain;willrainD.raining;raining4.Timdidn’thavedinner________hefinishedwatchingthecartoon.A.whileB.unlessC.untilD.since5.---_______manychildrenlikesugar,Ithinktheyhadbettertrynottoeatittoooften.A.BecauseB.WhenC.AlthoughD.If6.---______heisonly8yearsold,heknowsmor