备课时间：2014年11月28日上课时间:年月日第节课题Module10Unit3Languageinuse教学目标1.Function:Describingtheweather.2.Structure:May,might,probably(forpossibility)教学重点情态动词的用法.教学难点MayI…?No,youmustn’t.MustI….?No,youneedn’t.教学准备Taperecorder,OHP,handouts教学教程集体备课思路个人补充调整Step1RevisionWeatherreportStep2Languagepractice1.Readthroughtheexamplesentencesintheboxwiththewholeclass.Itmightsnow.It’sprobablysunnyandhotthere.Bringamapbecauseyoumaywanttotravelaround.2.Askthestudentstorepeatthesentencesinthebox.Step3Grammar情态动词本身有一定的词义，为谓语动词增添情态色彩，表示说话人对有关行为或事物的态度和看法，认为其可能、应该或必要等。我们学习过的can和may都属于这类词。情态动词无人称和数的变化，情态动词后面接的动词需要原形，否定式是在情态动词后面加not,当我们想表达可能发生某事以及可能做某事时，可以用may/might表示。例如：It’scloudytoo,soitmightsnow.也是阴天，所以有可能会下雪。Bringamapbecauseyoumaywanttotravelaround.带张地图，因为你可能想四处走走。Theremaybeafewshowers,sobringanumbrellawithyou.可能会有阵雨，所以随身带把伞吧。might与may没有太大的区别，形式上might是may的过去式，但在表示将来的可能情况时，might表示的可能性比may表示的可能性还要小。例如：Takeyourswimwearbecauseyoumightwanttogoswimminginthesea.1带上游泳衣吧，说不定你想要到海里游泳呢。英语中表示可能的方式有许多，除使用情态动词may/might以外，还可以通过will以及表示“可能”的形容词和副词表达。常用的有：Itispossibletodosth...,Itispossiblethat…,主语+willprobably/possibly+v.等。例如：IsitpossibletovisitAlaskainDecember?十二月去阿拉斯加游览有可能吗？Itispossiblethatit’llbesnowyinthenight.晚上有可能会下雪.It’llprobablybecoldandwet天气很可能会又湿又冷。probably表示“很可能”，所以表示的可能性要比possible大。Step4Exercises.1.AskthestudentstoreadthroughthesentencesinActivity1.2.CompletethesentenceswithmayorprobablyinActivity1.3.Askthestudentstocheckwithapartner.4.Checktheanswers:Keys:1.may2.probably3.probably4.may5.may6.probablyStep5Workinpairs.1.Askthestudentstosaywhatyouusuallydo,thensaywhatyoumightdo:Step6Completethesentences.1.AskthestudentstoreadthroughthesentencesinActivity3.1)Itissunnynow,butlet’stakeanumbrella…(rainlater)2)Itisn’talwayswarminFebruary,and…(cool)3)We’regoingtothemountains,andwehope…(snow)4)It’susuallyhotandsunny,sowe…(swiminthesea)5)Buyagoodmapbecausewe…(visitthecity)2.Askthestudentstoreadthroughtheexamplewiththeclass.Theweatherisusuallywarmduringtheday,but2bringasweater…3Completethesentences.Usemay,mightorprobablywherenecessary.4.Askthestudentstocheckwithapartner.5.Checktheanswers:Step7Completethesentences.Keys:1.cloud2.snow3.sunny4.windyStep8Listeningpractice.Step9Workinpairs.1.AskthestudentstolookattheworldweathermapinActivity6carefully.2.Workinpairs.Step10Completethepassage.3
