2课时教案Teachingcontents教学内容GrammartimeTeachingaimsandlearningobjectives教学目标1.学习主要句型Whatmakes……dirty/messy?、Whatcanwedotokeepkeep…?以及它…们的答句。2.能了解make+名词（宾语）+形容词（补语）的结构和情态动词can（表示可以）的新用法。3.能通过创设的情景帮助学生正确运用本课所学的语言。Focusofthelessonandpredictedareaofdifficulty教学重点和难点教学重点：能掌握并熟练运用句型Whatmakes……dirty/messy?、Whatcanwedotokeep……?以及它们的答句。教学难点：能正确理解并运用本课归纳的语法：make+名词（宾语）+形容词（补语）。Teachingprocedures教学过程Step1Greeting1.GreetingT:Goodmorning,boysandgirls.S:Goodmorning,Mr/MissMr/Miss……2.FreetalkT:What’sWhat’sthetheweatherweatherlikeliketodaytodayinin?Suzhou?SuzhouSuzhouS:It’s…T:OK!Howdoyouthinkaboutourcity?Doyouthinkitiscleanordirty?Why?S:Ithinkit’sit’scleanclean,,cleanbecausebecause…/I…/…/Idon’tdon’tthinkthinkt’sit’siicleanclean..cleanIthinkIit’sthinkit’sy,dirtdirty,becausedirtbecause……(让学生就我们城市整洁与否进行讨论并说出理由)【设计意图：让学生通过讨论，回忆“城市环境”这一话题。】Step2Revision1.ReviewPartOneofStorytimeT:Ourcityisnotverycleannow,andwhatmakesitdirty?Herefourpictureswillhelpyou.Lookatthemanddiscuss.S:…(两人一组进行讨论()T:(逐一呈现问题)(1)Whatmakestheairdirty?(2)Whatmakesthestreetsmessyanddirty?(3)Whatmakestheriverdirty?S:逐一回答问题()(1)Smokefromcarsmakestheairdirty.Blacksmokefromfactoriesmakestheairdirty.(2)Rubbishmakesthestreetsmessyanddirty.(3)Therubbishinthewaterandthedeadfishmaketheriverdirty.T:(教师将学生的回答整理、合并，完整呈现课文第一部分)So,whatmakesourcitydirty?给学生一至两分钟时间准备，(要求学生完整回答此问题)S:Smokefromcarsmakestheairdirty.Blacksmokefromfactoriesmakestheairdirty.Rubbishmakesthestreetsmessyanddirty.Therubbishinthewaterandthedeadfishmaketheriverdirty.【设计意图：让学生通过几个问题回忆课文，并试着复述课文。】2.ReviewPartTwoofStorytimeT:(教师提出两个问题让学生讨论)Q1:Whomakesourcitydirty?Q2:Whokeepsourcityclean?S:回答问题()Peoplemakeourcitydirty.Thecleanersmakeourcityclean.在教师的引导下说出(cleaner：teach—teach—teacher,clean—clean—cleaner)T:(Showthepicturesofthecleaners)Whatcanwedotokeepourcityclean?S:Wecancan……(学生先讨论回答，然后完成填空练习)【设计意图：通过两个问题回忆和复习课文第二段内容，并通过填空练习情态动词can后的动词词组。】Step3Grammartime1.PresentationT:You’veYou’vedonedoneaav