Unit4RoadsafetyPeriod2教学内容:Grammartime,Funtime&Soundtime教学目标:1.复习上节课所学的词汇和课文内容。2.能正确的听、说、读单词:apavement,aroad,azebracrossing,greenman,redman,trafficlights3.正确运用日常交际用语Youmust\mustn’t…youcan\can’t…4.通过本课时的学习,让学生进一步用英语表达交通规则,通过情态动词和重读来强调句子的重要部分。教学重点:1.复习上节课所学的词汇和课文内容。2.正确运用日常交际用语Youmust\mustn’t…Youcan\can’t…3.了解句子的重读。教学难点:1.正确运用日常交际用语Youmust\mustn’t…Youcan\can’t…2.让学生进一步用英语表达交通规则,通过情态动词和重读来强调句子的重要部分。教具准备:taperecorder教学设计(主备)复备ShowteachingaimsStep1:Revision1.ReviewthetextT:Goodmorning,class.Lastlesson,welearnedthetext‘Roadsafety’,didyouremember?Ss:Yes.2.Answerthequestions.教师提问,让学生回忆课文,回答出正确答案1.Howcanyoucrossthetheroadssafely?2.Whenyoucan’tfindazebracrossing,whatcanyoudo?3.Whatmustyounotdoontheroad?问题回答后,让个别学生朗读课文,并复述课文。T:Whocanreadthetextforus?Asksomestudentstoreadthetext.3.Showyourplay:Ontheroad.1.Step2.Grammar1.Learn“must”and“mustn’t”,canandcan’tT:Youknowtherulesverywell.Tokeepsafe,wemustfollowtherules.Everybodymustfollowtheruleseverywhereandatallthetime..Doyouknow“must”?Ss:Yes.T:Mustn’tmeansyoushouldn’tdothethings.mustn’t=mustnot.a.ReadthefoursentencesonP39.Understandthesentences.b.Playagame:去掉“must”and“mustn’t”.(比较句子的含义发生了什么变化。)Thenteacheraskthemtomakesentenceswith“must”and“mustn’t”.eg.Youlookforazebracrossing.----Youmustlookforazebracrossing.Youplayfootballontheroad.----Youmustn’tplayfootballontheroad.(也可以把本部分两个方框中句子中的情态动词can和must,can’t和mustn’t进行调换,体会其意义和用法)c.Discussingroupsandmakesentences..2.Choosethewordstocompletethesentences.“must、mustn’t、can、can’t”.Wetalkloudlyinthelibrary.Youeattoomuchsweetfood.Theywaitunderthebigtree.Youkeepyourclassroomclean.Youplantmoretreestokeeptheairclean.Yourunquicklyontheroad.Summary:情态助动词can,must的用法:can:能,可以。Can’t:不能,不可以,是否定形式。后面都接V原形.Must:必须,一定,mustn’t:禁止。后面也加V原形。Must….?回答:Yes,sb.must.No,sb.needn’tStep3Funtime1.Playthegameingroups:(模仿书上范例玩“红绿灯“游戏,一人为交警,提出问题,指定人回答,要求迅速准确。)2.Changetheplaces:T:Whatmustyoudointhelibrary?Ss:Youmustkeepquiet.T:Whatmustn’tyoudointhelibrary?Ss:Youmustn’teatordrinkhere.3.Listenandrepeat.(听着对就跟读,否则不跟读,并订正。)主要考察学生对must和mustn’t用法的掌握,不过要跟熟练地听、说、读。Step4SoundtimeT:Youtellotherstherulerswith“must、mustn’t、can、can’t”correctly.AndyoucanuseStresscorrectly.Let’slistenwhatthestressis?(告诉学生除了情态动词可以表示事情的重要性外,对句中个别词的重读也可以起到强调的作用。)Listenandrepeat.感知被重读的单词。Practiceingroups.Showtime.举一反三朗读本单元Storytime中的句子,尝试重读和弱读。Homework1.熟读Storytime,注意重读。2.抄写Grammar中的句子。并用“must、mustn’t、can、can’t”.仿写4个句子。3.预习Cartoontime.Blackboarddesign:Unit4Roadsafetycan:能,可以can’t:不能,不可以must:必须,一定mustn’t:禁止。后面都接V原形Backsight: