U4SavethetreesMorepractice--TheAmazonrainforest第6课时Morepractice(拓展课)一、定位:input-based,本课作为泛听材料与泛读材料结合体,让学生在原有的基础上进一步拓展,加深了解树木,雨林在人类生活中的重要性,并落实到具体的保护措施,强化环保意识,与此同时,为本单元的写作积累素材。二、教学环节设计:Step1.WarmupBiologyquestion:peopletakeinoxygenangbreathoutcarbondioxide.That’sLUNG.Geographyquestion:theEarth’slung----theAmazonrainforestStep2.TheAmazonrainforest(1)Bainstorm:LetSssayanythingabouttheAmazonrainforest.AskSssomequestionsabouttheTheAmazonrainforest.(2)GetSstoreadthequestionsfirst,listentothetapeandanswer.(3)GettheSstolistentothetapeagainandfilltheblank.(4)PlaythetapeagainandasktheSstowritedowntheanswers(Don’tlookatthetext)(5)AsktheSstoreadthetextandcheckiftheiranswersarecorrect.GetSstodiscusswhatelsedoyouknowabouttheTheAmazonrainforest?Step3.NewwordsStandupandsayoutthemeaningorspeakoutEnglish.Step4.Languagepoints:(1)LettheSsdiscusswiththeirgroupmembersandfindoutthelanguagepoints.(2)Standupandshare.(3)Teachermakeup.1.coverv.(拓展:becoveredwith)2.thousandsof(拓展:hundredsof/millionsof/billionsof;数字+hundred/thousand/million/billion(单数)3.However(拓展:but)4.By+ving(拓展:with+抽象名词;in+语言)5.because+句子(拓展:becauseof+n/ving)6Asaresult(表结果)(拓展:so)7.anumberof+可数名词(thenumberof+n:…的数量)Step5.Games-hestandslastwhostandsbest(越“战”越好)Threeminutesforpreparing.(group1PKgroup2)standupandaskquestion,iftheothercannotanswer,heorshemustsitdown.Otherwise,theonewhoraisethequestionsitsdown.Threeminuteslater,checkoutwhostillstands.Win.Step6:Game-standupagain(复活赛)Whatcanwedotoprotectthetrees?Thinkofallkindsofactionandsay.Ifyoucan,youcanstandupagain.Threeminutelater,sumupthestandersandfindthewinnergroup.Step7.Homeworkwritedowntheactionwecantaketoprotecttrees.FinishexerciseinStudentsTimes.