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ID:29250318
大小:2.15 MB
页数:16页
时间:2018-12-18
《九年级英语上册 topic 2 all these problems are very serious 教案 仁爱版》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Topic2Alltheseproblemsareveryserious.SectionAThemainactivitiesare1aand2.本课重点活动是1a和2。Ⅰ.Teachingaimsanddemands教学目标1.Learnanewwordandsomephrases:asaresult,behavior,inthebeginning,daybyday,dieout2.Learnsomeusefulsentences:(1)Asaresult,airpollutionhasbecomeaseriousproblem.
2、(2)Humanshavecometorealizetheimportanceofprotectinganimals.3.Learntheindefinitepronounandadverb:(1)Noneofuslikespollution.(2)Don’tspitanywhereinpublic.(3)Everyoneshouldcareforwildanimalsandplantmoretrees.4.Learntheimportanceofprotectingtheenvironment.Ⅱ.Teachingaids教具有
3、关污染的和学生不文明行为的教学图片/小黑板/录音机/警示标语Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:7分钟)复习污染的类型及其危害,教师创设一个空气污染的情境,引入本课话题。1.(教师收集一些有关污染的图片,让学生说出它们分别属于哪种污染,有何危害并提出解决建议。)T:Whatkindofpollutionisit?Ss:Itisnoisepollution.T:Whatharmcanitcause?S1:Itcandisturbothersandmakepeoplef
4、eeluncomfortableandunpleasant.S2:Itdoesgreatharmtopeople’shearing.Itcanevenmakepeoplesickordeaf.T:Good.Howshouldwesolvethisproblem?S3:Don’talwayslistentoloudpopmusic.S4:Don’tmakealoudnoiceinpublic.…(其它污染用同样的方法复习。学生可以在教师帮助下回答。)Step2Presentation第二步呈现(时间:10分钟)展示1a的图片,导入新
5、课,呈现本课生词和词组。讲解不定代词和不定副词的用法。教育学生必须保护环境。(教师创设一个空气污染的情境,引入本课话题。例如:教师一边拍身上的灰尘,一边咳嗽着走进教室,然后描述。)T:Itistoodirtyandthereistoomuchheavysmokeoutside.Ican’tstandit.1.(教师展示1a的图片,导入新课。)T:Doyouliketheenvironmenthere?Ss:No,wedon’t.T:Why?Ss:Becausethereistoomuchsmoke.It’saseriousairp
6、ollution.T:Verygood.Weshouldstopburningcoal.ItissaidthatChinahasbecometheworld’slargestproduceranduserofcoal.Asaresult,airpollutionhasbecomeaseriousproblem.(板书并要求学生掌握。)asaresultT:Nowourgovernmenthasrealizedtheimportanceofprotectingtheenvironment.(板书并要求学生理解。)importance
7、T:Weshoulddosomethingusefultoprotecttheenvironment,too.(板书并解释something是不定代词,其修饰语要放在它后面。);somethingusefulT:Canyoutellmewhatweshoulddo?S1:Weshouldn’tleaverubbishhereandthere.S2:Don’tspitanywhereinpublic.S3:Don’twalkongrass.S4:…(教师引导学生回答。)T:Welldone.Weshoulddoeverythingw
8、ecantoprotecttheenvironment.2.(播放1a录音,让学生带着问题去听。)T:Listentothetape,andanswerthequestionsonthesmallblackboard.(出示小黑板。)(1)What
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