九年级英语上册U2T1SC教学设计 最新仁爱版.docx

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九年级英语上册U2T1SC教学设计 最新仁爱版.docx

九年级英语上册U2T1SC教学设计最新仁爱版

Unit2SavingtheEarth

Topic1Pollutionhascausedtoomanyproblems.

SectionC

Ⅰ.Materialanalysis

本课是九年级第二单元第一话题的第三课时,主活动是1a和4。

学生通过阅读1a,了解噪音污染是如何产生的,是怎样影响人们健康的。

1b则训练学生通过语境,推断词义,选出与该词匹配的英文解释。

1c先让学生找出主旨句,再通过找出细节来论证段落的中心思想,以及通过语境判断重点词汇和句子的意思。

2继续谈论噪音污染,通过选词填空的方式辨析单词的用法。

3让学生模仿1a来讨论其它的污染。

为了让学生顺利地完成讨论任务,还给出了可能涉及到的讨论内容,很有指导性。

4是在2和3的基础之上进行的写作练习,让学生学习运用中心句来组织文章。

通过了解噪音污染,让学生进一步了解各种污染的现状。

引导学生关注环境问题,关注各种污染,树立正确的环保意识。

Ⅱ.Teachingaims

1.Knowledgeaims:

掌握本课的重点词汇和短语,初步感知定语从句。

了解与噪音污染有关的常识。

区别不同词性的单词的用法。

2.Skillaims:

能读懂有关环境污染的文章。

能看懂和听懂简单的英文解释。

能够理解段落中各个句子间的逻辑关系。

能用合适的英语对环境污染问题进行口头和书面语表达。

3.Emotionalaims:

(optional)

通过学习,加深对环境问题的认知,树立环保意识。

4.Cultureawareness:

(optional)

了解各种不同种类的污染,关注全球的环境现状。

Ⅲ.Thekeypointsanddifficultpoints

1.Keypoints:

Wordsandphrases:

deaf,print,recently,sentence,meaning,hearing,loss,disturb,uncomfortable,unpleasant,sort,environmental,including,onto

godeaf,doharmto/beharmfulto,loseone’shearing/havehearingloss,innoisycondition/toomuchnoise,nobetterthan

notonly…butalso…,causesb.todosth.,allsortsofenvironmentalproblems,includingnoiseproblems

Sentences:

(1)…noiseisalsoakindofpollutionandisharmfultohumans’health.

(2)Peoplewhoworkandliveinnoisyconditionsgodeafeasily.

(3)…manyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo…

Grammar:

Simplepast,presentperfect.

2.Difficultpoints:

能根据所学内容,表达与污染相关的话题。

能区别使用不同词性的单词。

能大致理解含有定语从句的句子。

能正确理解和使用“nobetterthan”,“doharmto”等短语。

Ⅳ.Learningstrategies

能通过思维导图,对课文内容进行读前预测。

能根据不同阅读材料,运用不同的阅读策略获取信息。

善于利用教材插图理解有关污染和环保的对话或文章。

能积极地加入小组,合作探究,学会表达自己的观点。

能根据写作要求,搜集、准备有关污染和环保的素材。

Ⅴ.Teachingaids

与污染相关的图片;单词卡片(如harm/harmful;hear/hearing;lose/loss等);录音机;幻灯片;音频(rockmusic)等。

Ⅵ.Teachingprocedures

Stage

(timeperiod)

Interaction

patterns

Teacheractivity

Studentactivity

Remarks

1

Gettingstudentsreadyforlearningandrevision

(2mins)

Classactivity

ShowsomepicturesaboutpollutionandlettheSsspeakouttheeffectsofdifferentsortsofpollution.

T:

Hi,everyone.Wehaveknownsomekindsofpollution.Canyoulistthem?

Ss:

Yes.Waterpollution,soilpollution,lightpollution,airpollution,andnoisepollutionandsoon.

T:

Nowlookatthesepicturescarefully.

Whatproblemsdotheycause?

S1:

Waterpollutioncanmakepeoplesick.

S2:

Soilpollutioncausesunhealthyfood.

S3:

Lightpollutionhurtsoureyes.

S4:

Airpollutioncausesbreathingproblems.

T:

Verygood.Inthislesson,let’stalkaboutnoisepollution.

Speakouttheeffectsofdifferentsortsofpollution.

 

Ss:

Yes.Suchaswaterpollution,soilpollution,lightpollution,airpollution,noisepollutionandsoon.

S1:

Waterpollutioncanmakepeoplesick.

S2:

Soilpollutioncausesunhealthyfood.

S3:

Lightpollutionhurtsoureyes.

S4:

Airpollutioncausesbreathingproblems.

通过图片复习不同种类的污染情况,为学习噪音污染进行热身,打开思维。

2

Lead-in

(2mins)

Classactivity

PlaysomeloudrockmusicandlettheSsdiscusstheirfeelings.

T:

Nowlet’slistentosomemusic.Thentalkaboutyourfeelings.

...

T:

Whatdoyouthinkofthemusic?

Ss:

Idon’tlikeit./Ithinkit’scool.

T:

IfIplayrockmusicveryloudatmidnight,willyouenjoyit?

Ss:

No./Terrible.

T:

Why?

Ss:

Becauseitmakeslotsofnoise.Wecan’tsleepatall.

Listentosomeloudmusicanddiscusstheirfeelings.

 

Ss:

Idon’tlikeit./Ithinkit’scool.

 

Ss:

No./Terrible.

Ss:

Becauseitmakeslotsofnoise.Wecan’tsleepatall.

摇滚乐能够吸引学生的兴趣,有很多年轻人喜欢,教师在使用摇滚乐引出噪音时,要注意提前预测学生的反应,如果有学生回答的结果不是你想要的,要继续引导

如:

T:

Whatdoyouthinkofthemusic?

Ss:

Ithinkit’scool.

T:

IfIplayrockmusicloudatmidnight,willyouenjoyit?

Ss:

No./Terrible.

T:

Why?

Ss:

Becauseitmakeslotsofnoise.

3

Pre-reading

(5mins)

Groupwork

GuidetheSstodiscussthethingsthatcanmakenoiseandwritethemdown.

T:

Excellent.Itnotonlydisturbsothersbutalsodoesgreatharmtopeople’shearing.Nowdiscusswithyourgroupmembersaboutthethingsthatcanmakenoise.Writethemdowninyourbooks.

T:

Whatelsecanmakenoise?

S1:

Thecarsandbuses.

S2:

Thepetsathome.

S3:

Thelittlekids.

S4:

Machines

Discussthethingsthatcanmakenoiseandwritethemdown.

 

S1:

Thecarsandbuses.

S2:

Thepetsathome.

S3:

Thelittlekids.

S4:

Machines

教师要合理利用教材资源,在读前活动中,利用图表训练学生的发散思维,帮助学生拓展视野,进行交流。

在日常教学中,教师也可以自己创设这样的图表。

4

While-reading

(10mins)

Individualwork

 

Individualwork

 

Groupwork

Step1:

LettheSsread1aquickly,checkwhatthingscanmakenoisein1a.

T:

Excellent.Nowread1aquickly,checkwhatthingscanmakenoisein1a.

S1:

Printingmachines.

S2:

Theairplanes.

S3:

Loudpopmusic

Step2:

LeadtheSstoread1a,findthewordsin1bandguessthemeaningsofthemaccordingtothecontent.Thenmatchthewordswiththemeanings.Finish1b.

T:

Nowread1a,findthewordsin1bandguessthemeaningofthemaccordingtothecontent.Thenmatchthewordswiththerightmeanings.Finish1b.

T:

Whatdoes“produce”mean?

S1:

Itmeans“制造”inChinese.

T:

What’stheEnglishmeaningofit?

S2:

Itmeans“growormakesomething”inEnglish.

T:

What’sthemeaningof“deaf”?

S3:

Itmeans“聋的”inChinese.

T:

HowtoexpressitinEnglish?

S4:

Deafmeans“notbeabletohear”.

Step3:

LettheSsread1acarefullyandfinishthetaskin1c.

T:

Pleasereadthepassagetofindoutthetopicsentenceofthepassage.

T:

OK.Haveyoufoundthetopicsentenceofthepassage?

S:

Yes,noiseisakindofpollutionandisharmfultohumans’health.

T:

Right.NowreadPara2and3tofindouthownoiseharmspeople’shealthandfillintheblanks.

T:

OK.Haveyoufinished?

Howdoesnoiseharmpeople’shealth?

S2:

Peopleoftengodeaf.

S3:

Peopleoftenfeeluncomfortableandunpleasant.

S4…

S5...

T:

That’sright.Whichsentencehasthesamemeaningas“isharmfulto”?

Canyoufindit?

S6:

“doesharmto”.

T:

Andwhichsentenceshowsthatmanyyoungteenagers’hearinginAmericaisnotgood?

S7:

“ManyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo”.

T:

WhyisthehearingofmanyyoungAmericansnotgood?

S8:

Becausetheyalwayslistentoloudpopmusic.

T:

Hasnoisecausedyouanyproblems?

S9:

Yes,Ican’tsleepwellsothatIfeelsleepyinclass.

S10:

Yes,Ican’tdomyhomeworkcorrectly.

Read1aquicklyandcheckwhatthingscanmakenoisein1a.

 

S1:

Printingmachines.

S2:

Theairplanes.

S3:

Loudpopmusic

Read1a,findthewordsin1bandguessthemeaningsofthemaccordingtothecontent.Thenmatchthewordswiththerightmeanings.Finish1b.

 

S1:

Itmeans“制造”inChinese.

S2:

Itmeans“growormakesomething”inEnglish.

S3:

Itmeans“聋的”inChinese.

S4:

Deafmeans“notbeabletohear”.

Read1acarefullyandfinishthetasksin1calone.Thenworkingroupstodiscusstheiranswers.

 

S:

Yes,noiseisakindofpollutionandisharmfultohumans’health.

 

S2:

Peopleoftengodeaf.

S3:

Peopleoftenfeeluncomfortableandunpleasant.

S4…

S5...

 

S6:

doesharmto

 

S7:

“ManyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo”.

S8:

Becausetheyalwayslistentoloudpopmusic.

S9:

Yes,Ican’tsleepwellsothatIfeelsleepyinclass.

S10:

Yes,Ican’tdomyhomeworkcorrectly.

初读第一遍时,让学生带着pre-reading的问题浏览文章,整体感知文章大意,为完成while-reading中的任务做准备。

 

1b中呈现的五个单词中,只有produce不是生词,因此,教师在安排活动时,应该先让学生通过语境,猜测词义,再完成match的活动。

 

任务型阅读在中考中占有一定的分值,因此,在做阅读任务时,要注意以下几点:

1.教师应该合理利用课文中的任务,逐步实现学生对文章的理解,并突破难点。

2.教师把握每个任务的难度和层次,安排任务时,做到从易到难,各个突破。

3.根据实际情况,教师可以增设和删减与课文相关的任务,贴合中考要求。

5

Post-reading

(10mins)

Individualwork

 

Individualwork

Step1:

LettheSsread1acarefully,findoutthedifficultpoints.TheteachercollectstheSsquestionsandlistthemoutontheBb.

T:

Read1aagainandfindoutthedifficultpoints.PleasecollectthemingroupsandlistthemonyoursmallBb.

T:

OK.NowlookatthepointsofGroupOneontheBb.Ifyouhavethesamequestionspleasedelete.

(Teacherusesgesturestoexplain“delete”.)

Nowlookatthissentence“Peoplewhoworkandliveinnoisyconditionsgodeafeasily.”

It’slong,butyoucanunderstanditbydividingitintotwosentences“Peoplegodeafeasily.”and“Peopleworkandliveinnoisyconditions.”

(WritedownthetwosentencesontheBb,andthenaskthemtodealwithotherlongsentenceslikethis.)

T:

OK,lookatthissentence“ManyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo”.Itmeans“Manyteenagerscanhearasbadlyas65-year-oldpeopledo.”Canyouunderstandit?

Step2:

GuidetheSstocompletethepassagewithcorrectformofeachword.Finish2.

T:

Nowpleasecompletethepassagewithcorrectformofeachwordin2.

T:

Nowchecktheanswerstogether.

S1:

pollution

S2:

uncomfortable

S3:

unpleasant

Read1acarefully,findoutthedifficultpoints.

 

(TheSsneedtotakenoteswhiletheteacherisgivingsomeexplanations.)

 

GuidetheSstocompletethepassagewithcorrectformofeachword.Finish2.

 

S1:

pollution

S2:

uncomfortable

S3:

unpleasant

本环节具体操作说明:

1.学生在组内归纳好本组讨论出的问题,并写到小黑板上。

2.教师任意选择一组作为主讲,让其他组组长删除组内与其相同的问题。

3.让学生再补充讲解其他组剩下的问题,相同的问题不作重复讲解。

 

6

FinishingTask3and4

(10mins)

Groupwork

LettheSsdiscussonekindofpollutionsaccordingtotheinformationtheycollectedbeforeclass.Thenmakeareportlike4.

T:

OK,youhavecollectedsomeinformationaboutvariouspollutionsbeforeclass.Nowchooseonekindofpollutionanddiscussitingroups.Maybethequestionsin3canhelpyoutoorganizeyourreport.

S1:

Whatisairpollution?

S2:

T:

Nowreporttothewholeclass.Whocanhaveatry?

S1:

Waterpollutionisveryseriousandwecanfinditalmosteverywhere….

S2:

Li

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