九年级英语教案-仁爱版九年级英语上册Unit2 Saving the Earth（Topic2 All these problems are very serious.SectionA）教案

Word九年级英语教案-仁爱版九年级英语上册Unit2SavingtheEarth（Topic2Alltheseproblemsareveryserious.SectionA）教案

Themainactivitiesare1aand2.本课重点活动是1a和2。

Ⅰ.Teachingaimsanddemands

1.Learnanewwordandsomephrases:

asaresult,behavior,inthebeginning,daybyday,dieout

2.Learnsomeusefulsentences:找教案http://.

(1)Asaresult,airpollutionhasbecomeaseriousproblem.

(2)Humanshavecometorealizetheimportanceofprotectinganimals.

3.Learntheindefinitepronounandadverb:

(1)Noneofuslikespollution.

(2)Don’tspitanywhereinpublic.

(3)Everyoneshouldcareforwildanimalsandplantmoretrees.

4.Learntheimportanceofprotectingtheenvironment.

Ⅱ.Teachingaids教具

有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

Step1Review

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:Itcandisturbothersandmakepeoplefeeluncomfortableandunpleasant.

S2:Itdoesgreatharmtopeople’shearing.Itcanevenmakepeoplesickordeaf.

T:Howshouldwesolvethisproblem?

S3:Don’talwayslistentoloudpopmusic.

…

(学生可以在教师帮助下回答。)

2.(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.

Ss:Isitairpollution?

T:Yes,itis.

Step2Presentation

展示1a的图片，导入新课，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。

1.(教师展示1a的图片，导入新课。)

T:Doyouliketheenvironmenthere?

Ss:No,wedon’t.

T:Why?

Ss:Becausethereistoomuchsmoke.

T:Yes.Weshouldstopburningcoal.ItissaidthatChinahasbecometheworld’slargestproduceranduserofcoal.Asaresult,airpollutionhasbecomeaseriousproblem.

(板书并要求学生掌握。)

asaresult

T:Nowourgovernmenthasrealizedtheimportanceofprotectingtheenvironment.

(板书并要求学生理解。)

importance

T:Weshoulddosomethingusefultoprotecttheenvironment,too.

(板书并解释something是不定代词，其修饰语要放在它后面。)

somethinguseful

2.(播放1a录音，让学生带着问题去听。)

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