Unit2SavingtheEarthTopic3Whatcanwedoathometoprotecttheenvironment?SectionBⅠ.Materialanalysis本课是第二单元第三话题的第二课时。主活动是1a。1a通过Jane告诉Michael怎样才能成为一个环保人士来继续学习提建议的表达方式，同时也向学生继续传递更多的环保理念。1b是检验学生的听力理解能力，1c通过完成表格，来巩固1a的内容。2要学生根据句意来进行词语匹配和图文匹配。3要学生根据上下文和首字母完成短文，这是对学生综合能力的考查。短文不仅复习了已学的连接词，还学习了新的连接词：afterall。本课的各个环节都在传递环保理念。这对学生的环保意识的培养是非常有意义的。Ⅱ.Teachingaims1.Knowledgeaims：掌握本课的重点词汇和短语，继续学习并列句和提建议。2.Skillaims:掌握更多的提建议的表达方法。了解英语中的一些谚语。如：Easiersaidthandone.3.Emotionalaims:(optional)鼓励学生在日常生活中始终保持良好的环保习惯。Ⅲ.Thekeypointsanddifficultpoints1.Keypoints:Wordsandphrases:oughtto,shutoff,electricity,distance,cloth.Sentences:First,yououghttoshutofftheelectricitywhenyouleavearoom.Second,you’dbetterwalkorrideabikeinsteadoftakingabusorataxiifyoutravelashortdistance.Easiersaidthandone.Actionsspeaklouderthanwords.2.Difficultpoints：理解课文中的英语习语。Ⅳ.TeachingproceduresStep1:ReviewSortthegarbageStep2:Leadin:1.ShowapictureofJackieChantothestudents,heisworkingfortheorganizationthatprotecttheenvironment.Heisagreenerperson,fromsectionA,weknowthatJaneisalsoworkingfortheorganization,sheisagreenerperson,too.Wouldyouliketobeagreenerpersontoo?2.Michaelalsowantstoagreenerperson,hemetJaneattheschoolgate,Pleaselistento1aandchoosethecorrectanswerin1b.Step3:Dealwiththenewwordsandphrases.1.Listento1aagainandfindoutthenewwordsandphrases.,guesstheirmeaningsaccordingtothecontext.oughtto+动词原形应该oughtnotto+动词原形不应该shutoff关掉，停止electricity电，电能distance距离cloth布料，织物2.Makeupsentencesusingthenewwordsandphrases.3.FindouttheEnglishidioms:Easiersaidthandone.Actionsspeaklouderthanwords.Step4:Groupwork1.Read1acarefully,andcompletethetablein1c..thenchecktheanswettogether.2.Closethebook,andtelltheirpartnerwhatshouldwedotobeagreenerperson3.Discussingroups:whatshouldwedotobeagoodgreenerperson?Step5:ExerciseYou____________(应该)throwtherubbishintothegarbage.Youshould____________(关闭)theelectricitywhenyouleavearoom.You’dbetterwalkorrideabike___________(代替)takingabusorataxiifyoutravelashortdistance.It’ss