标题Unit5SectionB(3a-4)主备审核个人增删内容：1、教学目标知识目标：口头及书面掌握句型：1.Hecouldberunningforexercise.2.Hemightbelateforschool.3.Theymustbemakingamovie.熟练掌握词汇：chase,sky,helicopter,creature,such,catch技能目标：1.学习情态动词must,might,could,can't与现在进行时的连用。学会使用情态动词推测正在发生的事情。2.继续学习根据相关的信息进行合理的推测的用法。情感目标：通过根据相关的信息进行合理的推测，训练自己的判断能力，培养自己细心观察事物的良好习惯。2、重点与难点（1）.学会运用情态动词表推测（2）.mustcan’t的正确运用3、教学过程（复习，新授）课前准备：你还记得现在进行时的用法吗？请用现在进行时dopart1.【课堂学习过程】：Beforelistening:1.浏览part1中的单词，进一步熟悉这些单词的意思和发音。2.Pairwork:与同伴一起用方框中的单词描述1a中的图片。Whilelistening1.Do2a.2.Listenagainandcompletethedialogue:A.ShecouldbefromtheTVnews.B.Theymustbemakingamovie.C.Hemightbelateforwork.D.ItmustbeanalienE.ImustbedreamingF.ItcouldbeahelicopterG.ItmustbeaUFOA:Hey,Mike!Lookatthatmanrunningdownthestreet.Iwonderwhat'shappening.B:HecouldberunningforexerciseA:Butheiswearingasuit.B:Well,______________A:Helookskindofscared.B:Oh,no!What'sthat?A:Where?B:Thereissomethinginthesky.A:________________B:No,itcan'tbeahelicopter.It'stoobig.___________A:AUFO?What'sgoingon?B:Look,nowtheUFOislanding...A:Andthere'sastrangecreaturegettingout.__________B:Andthealienischasingtheman!_____________A:Maybeweshouldcallthepolice.Hey,waitaminute,what'sthat？B:Where?A:Overthere.B:It'sawomanwithacamera.A:______________B:No,lookatallthoseotherpeople.They'reactors.Oh,_________________3.跟读，标出现在进行时的句子。4.Pairwork:Roleplay.5.Do2b.观察与思考：当我们要猜测某个时间正在发生的事情时，我们一般使用______________的结构。Eg;Iguessthey_________________TVatthistimeyesterday.Iguessyou____________________aclassat8:00yesterday.Afterlistening;1.Pairwork2c.2.Groupwork;确定一个时间，让学生猜测：此时此刻他们的老师和父母可能在哪里？在干什么？为什么？填写表格。（用合适的情态动词）【训练巩固】A:用方框内所给的单词的适当形式填空chase,land,exercise,helicopter,creature1.Theplane______onthegroundnow.2.Thepolicemencamebutdidn’tfindthestrange________.3.I_______thedogoutofthedoorjustnow.4.Myfatherrunsfor_______everyday.5.Thesoldierssentfoodtothepeopleby_________.B:首字母填空：1.Look,abigplaneisflyinginthes_________________2.Wedon'tknowiftherearec____________inotherplanets.(行星)3.Idon'tgotoschoolbybike,Ic_________________abus.4.Atigerisc_______________asheep,thesheepisrunningfast.5.TheastronautsfromtheUShavel______________onthemoon.课后反思：
