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1、Unit3LanguageinuseTargetlanguage目标语言Keysentences重点句子Itmightsnow.I「sprobablysunnyandhotthere.Bringamapbecauseyoumaywanttotravelaround.Abilitygoals能力目标Enablestudentstousemay,mightandprobably.Teachingimportant/diHicultpoints教学重难点Makesentencesusingdosthandsentenceswithm
2、ay，might,probablyandbecause,but,so.Teachingmethods教学方法Task-basedlearning.Teachingaids教具准备SomepicturesandataperecorderTeachingproceduresandways教学过程与方式StepIRevisionInthisprocedure,checkthehomeworkwithstudents.Askstudentstotalkaboutweatherandgiveadviceandreasons.Onesam
3、ple:S:Whafstheweatherlikeinyourtown?S:Inspringit'sverycoolandthere9slittlerain.S:Whafsthebesttimetovisityourtown?S:Thebesttimetovisitmytownisinwinter.S:Why?S:Becauseit'snotcoldinwinterandthere'salotofsnowinthemountainsandpeopleusuallyskithere.S:Itmightofgreatfun.Ste
4、pIIListeningInthisprocedure,askstudentstolistentoashortpassageandfinishactivities5.T:DoyouknowthecityofSydney?Whereisit?S:lVsinAustralia*T:Whatdoyouknowaboutthecity?S:ItistheoldestcityinAustralia*T:Whatisthebesttimetovisitthecity?S:ThebesttimetovisitSydneyisinautumn
5、,especiallyaroundMarchandApril,withclear,warmdaysandmildnights.InSpring(SeptembertoNovember)there'smorechanceofrain,butitusuallyclearsquickly.Averagetemperaturesarearound25°C(77°F)，thoughitcangettoover40°C(104°F)insummerTalkabouttheNewYorkcitywithstudentsinthesamewa
6、y.Thenaskstudentstolistentothepassageanddotheexercises.Gothroughtheanswerswithstudents.StepIIIRevise,may,mightorprobably.may/might的用法情态动词may/might,没有人称和数的变化，在句子中不能单独作谓语。后面直接跟动词原形（即不带to的不定式）构成合成谓语，常用于下列几种情况：1.may/might表示请求许可时，译为"可以”。might表示的语气更加委婉、客气。虽然may有自己的否定形式may
7、not,但否定回答常用cannot、mustnot来表达否定意思。May1leavethebookwithyou?我可以把这本书交给你吗？Yes,youmay/cam（No,youcan't/mustn't.）可以。（不可以。）ThemanagertoldmeImighthaveavacation.经理告诉我，我可以休假。MightIuseyourpenforawhile?我能用用你的钢笔吗？2.may/might表示推测,常译成“也许，可能”等,might的可能性比may要小。否定形式常用maynot/mightnote如：
8、Shemay/mightgotoShanghainextweek・下周她可能到上海去。Hemay/mightbewritingaletter.他可能正在写信。Hemay（maynot）comeheretomorrow.他明天也许会（不会）来这儿。3・表示可能的方式有很多，除使
