9aunit4Grammar教学目标1.知识目标：语法：＊如何使用时间介词‘between…and…’和‘from…to…’;＊如何使用时间状语从句的连接词‘before’,‘after’,‘until’,‘while’和‘as’;＊如何使用副词的比较级和最高级。2.能力目标：能运用恰当的时间介词和时间连词谈论生活；能正确运用副词的比较级和最高级。教学重难点：如何在时间状语从句中正确运用动词的各种时态；如何在不同的语境下恰当地运用副词的比较级和最高级。教学步骤：I.Usingprepositionalphrasesoftime:‘between…and…’and‘from…to…’1.Presentation:T:IlikewatchingTV.Thereisaspecialprogrammecalled‘NanjingZeroDistance’.IwatchiteverydayifIhavetime.Ialsolikewatchingmovies.Hereisatimetable.Pleasereaditandanswermyquestions:WhenisNJZeroDistanceoneveryday?Howlongcanwewatchmovieseverynight?2.Workouttherule:T:SoNJZeroDistanceisonTVfrom18.50to19.50.Andwecanwatchmoviesfornearlyoneandahalfhoursfrom10.05to11.30.Nowtellmehowtouse‘from…to…’.Rule:Theactionlastsforaperiodoftime.Thereisnopauseorinterruption.T:Lookatanothertwosentences.‘Iwillbeatschoolthisafternoon.Youcancometoseemebetween13.00and14.00.DongSheng’stalkingprogrammeontheradioisfrom8.30to9.30.Youcancallhimbetween8.30and9.30.’Howcanweuse‘between…and…’?Rule:Theactionhappensatadotoftimeduringtheperiod.3.Practice:1)Pleaselookatthetimetableandcompletesomesentences.2)MillielikeswatchingGoldenTV.ItisherfavouriteTVchannel.HelpherplanwhattowatchthisSaturdaynight.PleasefinishhersentencesonP69.3)Thesetwophrasescanbeusednotonlyindescribingtimetable,butalsoindescribingmanyotherthings.Let’shavealook.HewillbeinBeijing_____November_____January.Shewillcome________3.00p.m.______4.00p.m.Iwillwaitforherathome.Wehaveclasses_______Monday_______Friday.Thefilmison______5p.m._____7.30p.m.Weneedtobuysomethingtoeat.II.Using‘before’,‘after’and‘until’.1.Revision:TranslatesomesentencesintoEnglish.在颁奖开始之前，我们要采访一些明星。在你看完这个节目后，你就能认识到老虎面临着多大的危险。直到看到结尾，你才能找出答案。2.Workouttherule:T:Fromthesesentences,wecanfindouthowtouse‘before’,‘after’and‘until’.Rule:＊‘Before’means‘atanearliertimethan’;＊‘After’means‘atalatertimethan’;＊‘Until’means‘uptothetimethat’.3.Practice:1)Completethefollowingsentenceswithproperwords.2)Lookatthepicturesbelowandmakesomesentences,using‘before,afteranduntil’.3)DoyouwanttoknowMillie’sTVschedule?Let’sreadherwordsonP70andcompletehersentenceswith‘before’,‘after’and‘until’.III.Using‘while’and‘as’.1.Revision:TranslatesomesentencesintoEnglish.在你观看颁奖仪式时，你可以写下答案，并发送文本信息到1396。米莉看电视时，艾迪一直在睡觉。在第一句中，watchtheawards是长动作，writedownyouranswers是短动作。而在第二句中，watchTV是长动作，sleep也是长动作。2.Workouttherule:T:Doyouknowhowtousethemnow?Rule:Theycanbeusedtointroducealongeractionthatstartedbeforeashorteraction.“As”canalsobeusedtojointwoshortactionsthathappenatthesametime,but“while”can’t.3.Practice:1)Completethefollowingsentenceswith‘while’or‘as’.2)Lookatsomepicturesandmakesentencesusing‘while,as’.3)Milliehadagoodnight.WhataboutDaniel?PleasehelpDanielanswerMillie’squestionsonpage72using‘while’and‘as’.IV.Usingcomparativesandsuperlativesofadverbs。1.Revision:1)DoyouknowwhatMilliethinksoftheprogrammesshewatchedonSaturdaynight?Pleasefinishherwordswithproperformsofthegivenwords.2)InMillie’swords,sheusedthecomparativeandsuperlativeofadjectives.Doyoustillrememberhowtousethem?Fillintheblankswiththeproperformsofthegivenadjectives.2.Presentation.Lookatsomepicturesanddescribethemwithcomparativesandsuperlativesofadv.DolphinAswimsfast.DolphinBswimsfaster(thanDolphinA).DolphinCswimsthefastest(ofthethree).3.Workouttherule:1)Wecanformcomparativeandsuperlativeadverbsinthesamewayaswedoforcomparativeandsuperlativeadjectives.2)Readthefollowingadverbs,thentelltherules.单音节词和少数双音节词,词尾加--er,est大部分双音节词和多音节词前加—more,most不规则变化:well—better—best,badly—worse—worst,much—more—most,little—less—least,far—farther/further—farthest/furthest4.Practice:1)DoyouknowwhatMillie’sclassmatesthinkofdifferentdramaseriesonTV?PleasefinishthereportonP73.2)Completethefollowingsentenceswiththeproperformsofthegivenwords.3)Pleasefindoutthemistakesinthefollowingsentencesandcorrectthem.V.Homework:1Finishtheextraexercises.2ReadtheshortpassagesonP69~73morecarefully.Trytounderstandhowtousethemproperly.
