Unit1LifeOnMarsGrammar第一部分简要提示一、年级：九年级二、教学内容：9BUnit1LifeonMars三、课型：Grammar四、教学目标1.知识目标1)掌握can,could和may,might的用法。2)掌握that,if或whether引导的宾语从句的用法。2.能力目标1)能够运用can,could和may,might来具体表示请求或给予许可。2)能够运用that,if和whether引导的宾语从句转述信息。五、教学重难点1.重点:1)can,could和may,might的礼貌程度上的区别。2)宾语从句that,if/whether的构成及用法。2.难点:if或whether引导的宾语从句的语序。第二部分教学流程用时：18分钟Step1Lead-in用时：分钟(出镜)T:Hello,everyone!Gladtoseeyouagain.Todaywearegoingtolearn’can,could,may,might’andtheobjectclausesintroducedby‘that‘,‘if/whether’.(大家好！很高兴又和大家见面了！今天我们一起来学习can,could,may,might的用法和that,if/whether引导的宾语从句.)T:Firstlet’slookatGrammarAandlearnhowtouse‘can,could,may,might‘.Step2GrammarAUsing‘can’,‘could’,‘may’,‘might’(PPT)T：Nowhe’saskingotherpeopleforpermission.Lookatthequestionsandpayattentiontothemodelverbsheuseswhenhewantstoaskforpermissionfromdifferentpeople.(PPT)Kitty,canIborrowyourdictionary?Mr.Green,couldIaskyousomequestionsplease?Excuseme,sir.MayIhavealookatthenameofyourbook?T:Canyoutellmethedifferencesbetweenthethreesentences:(PPT)T:---Inthe1stsentence,///Simonuses‘can’toaskhisfriendKittyaquestionbecauseit’sinformal.‘can’isalwaysusedwithfriends.(在第一句中,Simon用情态动词’can’提问他朋友Kitty，因为这通常用于朋友之间的非正式场合。)---Inthe2ndsentence,///Simonuses“could’toaskhisteacherMr.Wuaquestionbecauseit’sformal.“could”isalwaysusedwithteachersorotheradults.(在第二句中，Simon用情态动词’could’提问他老师’MrWu’，因为这通常用于教师和其他成年人之间的正式场合。)---inthe3rdsentence,///Simonuses“may’toaskastrangeraquestionbecauseit’sformalandpolite.“may”isalwaysusedwithstrangersandpeopleyourespect.(在第三句中，Simon用情态动词’may’提问陌生人，因为这通常用于陌生人和你尊重的人之间的正式而礼貌的场合。)---Herepaymoreattentionto“might”.Mightisveryformalandit’sverypolitebutrarelyused.(注意：‘might’的用法既正式又礼貌，但是实际生活中很少使用。)eg:MightIuseyourcomputer,Mr.Wu?※Theyallexpresspermission.（他们都用于表示请求和允许。）T:OK.Let’sdosomeexercises.(PPT)T:Let’schecktheanswers.1Dad,couldItakeyourcamera?Yes,youcan.(It’sformal.)2MayIborrowthishelmet,madam?No,youmaynot.(It’sformalandpolite.)3CanIborrowyourboots,Mike?Yes,youcan.(It’sinformal.)T:Canyougivemetheanswerstothesequestionsabout‘can,could,may,might’?(PPT)1Can/Couldyougotothezootomorrow?----Wecananswer:--Yes,youcan.orNo,youcannot/can’t.2May/MightIuseyourcomputer,MrWu?----Wecananswer:--Yes,youmay.orNo,youmaynot/can’t.T:Here‘could,might’donotmean‘thepasttense’,butmean‘morepolite’.(这儿的“could,might“不是表示过去时，而是表示更委婉的语气。)T:Nowpleasewritesentencestoaskforpermissioninthefollowingsituations.(PPT)lookatthe1stSituationIfyouareonabusandthepersoninfrontofyouhasthewindowopenandItstartstorainandyou’regettingwet.Howdoyouaskhimforpermission?---Wecanask:MayIclosethewindow?Becauseit’sformalandpolitetouse‘may’whenweaskastrangeronthebusforpermission.T:Lookatthe2ndSituationIfyourcousiniswatchingaboringprogrammeonTV.Whatdoyousaytoaskhertochangethechannel.T:Wecansay:----CanIchangethechannel?Becauseit’sinformaltouse‘can’toaskfriendsforpermission.T:Lookatthe3rdSituationIfyouruncleandaunthaveinvitedyoutojointheminawalkinth...
