八年級(jí)英語(yǔ)下冊(cè)教案

八年級(jí)英語(yǔ)下冊(cè)教案教學(xué)目標(biāo)：通過(guò)本節(jié)課的學(xué)習(xí)，學(xué)生能夠掌握以下知識(shí)和能力：

1.能聽(tīng)懂、會(huì)讀、會(huì)用本課時(shí)的三個(gè)單詞：pollution、develop、limit。

2.能在實(shí)際情境中正確運(yùn)用本課時(shí)所學(xué)的語(yǔ)言知識(shí)，能用英語(yǔ)表述對(duì)環(huán)境污染的看法和建議。

3.能夠通過(guò)閱讀文章和進(jìn)行相關(guān)練習(xí)來(lái)提高自己的閱讀理解能力和語(yǔ)言運(yùn)用能力。

教學(xué)重點(diǎn)：

1.聽(tīng)、說(shuō)、讀、寫(xiě)四項(xiàng)基本語(yǔ)言技能的培養(yǎng)。

2.通過(guò)閱讀文章來(lái)提高學(xué)生的閱讀理解能力，并能在閱讀過(guò)程中提出問(wèn)題和解決問(wèn)題的能力。

教學(xué)難點(diǎn)：

1.幫助學(xué)生掌握并運(yùn)用本課時(shí)的三個(gè)單詞。

2.培養(yǎng)學(xué)生在閱讀中提出問(wèn)題和解決問(wèn)題的能力。

教學(xué)準(zhǔn)備：

1.多媒體設(shè)備。

2.學(xué)生課前預(yù)習(xí)的作業(yè)紙。

教學(xué)過(guò)程：

Step1:Warm-up（5分鐘）

1.Greeting.

2.Review.

T:Boysandgirls,wehavelearnedaboutenvironmentalproblemsinthelastclass.Canyoutellmesomeexamplesofenvironmentalpollution?

S1:Airpollution.

S2:Waterpollution.

S3:Noisepollution.

...

T:Yes,you'reright.Therearemanykindsofpollution,suchasairpollution,waterpollutionandnoisepollution.Today,wewilllearnmoreaboutpollution.Areyouready?

Ss:Yes.

Step2:Presentation（10分鐘）

1.Learnnewwords.

T:Now,let'slearnsomenewwords.Lookatthescreen,whatcanyousee?

S1:Icanseeapictureofafactory.

S2:Icanseeapictureofacar.

...

T:Verygood.Whatdoyouthinkofthesepictures?

S1:Ithinktheyarecausingpollution.

S2:Ithinktheyarepollutingtheenvironment.

...

T:Yes,you'reright.Thesethingsarecausingpollution.Andwecallit"pollution".Pleaserepeatafterme:pollution.

Ss:Pollution.

...

T:Good.Now,let'slookatanotherpicture.Whatcanyousee?

S1:Icanseeacity.

S2:Icanseemanytallbuildings.

...

T:Yes,you'reright.It'sacity.Andwecallit"developedcity".Pleaserepeatafterme:developed.

Ss:Developed.

...

T:Verygood.Now,lookatthelastpicture.Whatcanyousee?

S1:Icanseesometrees.

S2:Icanseesomeanimals.

...

T:Yes,you'reright.It'saforest.Andwecallit"undevelopedarea".Pleaserepeatafterme:undeveloped.

Ss:Undeveloped.

...

2.Drill.

T:Let'sdoachanttopracticethenewwords.

(Teacherleadsthestudentstochant.)

T:Ok,goodjob.Now,let'smoveontothenextpart.

Step3:Practice（15分鐘）

1.Readandmatch.

T:Now,pleaseopenyourtextbooktopage20.Let'sdoexercise1.Readthestatementsandmatchthemwiththepictures.

S1:Thefirstoneis"pollution".

T:Verygood.Andwhataboutthesecondone?

S2:It's"developed".

...

2.Roleplay.

T:Ok,nowlet'sdoaroleplay.Iwillbethereporterandyouwillbetheresidents.Pleasereadthedialogueandactitout.

(Teacheractsasareporterandinterviewsseveralstudents.)

T:Greatjob,everyone.Youreallydidagoodjob.Now,let'smoveontothenextpart.

Step4:Reading（15分鐘）

1.Pre-reading.

T:Now,let'slookatthetitleofthetext.Whatcanyouguessaboutthecontentofthetext?

S1:Ithinkit'saboutpollution.

S2:Ithinkit'sabouthowtoprotecttheenvironment.

...

T:Goodguess.Now,pleaselookatthepicturesanddiscussingroupswhatyoucanseeinthepictures.

(Studentsdiscussingroupsandsharetheirideas.)

2.While-reading.

T:Now,let'sreadthetexttogether.Payattentiontothemainideaofeachparagraph.

(Teacherreadsthetextaloudandstudentsfollow.)

T:Now,pleasereadthetextbyyourselvesandanswerthequestionsonthescreen.

(Studentsreadthetextandanswerthequestions.)

3.Post-reading.

T:Let'schecktheanswerstogether.

(Teacherasksseveralstudentstoanswerthequestions.)

T:Verygood.Now,pleasereadthetextagainandtrytofindthesentencesthatsupportyouranswers.

(Studentsreadthetextagainandfindthesentences.)

Step5:Production（10分鐘）

1.Discussion.

T:Now,let'shaveadiscussion.Asweallknow,pollutionisaseriousprobleminourlife.Whatcanwedotoprotecttheenvironment?

S1:Wecanplantmoretrees.

S2:Wecanusepublictransportationinsteadofdrivingcars.

...

T:Yes,you'reright.Wecandomanythingstoprotecttheenvironment.Let'sworkingroupsandmakealistofyourideas.

(Studentsworkingroupsandmakealistoftheirideas.)

2.Presentation.

T:Ok,timeisup.Pleasechooseonepersonfromeachgrouptopresentyourideas.

(Severalstudentspresenttheirideas.)

T:Goodjob,everyone.Yourideasareveryhelpful.Let'smoveontothenextpart.

Step6:Consolidation（5分鐘）

1.Summary.

T:Today,wehavelearnedsomenewwordsandtalkedaboutpollution.Canyousummarizewhatwehavelearnedtoday?

S1:Wehavelearnedthewords"pollution","developed"and"undeveloped".

S2:Wehavereadatextaboutpollutionanddiscussedhowtoprotecttheenvironment.

...

T:Greatjob.Now,let'smoveontothenextpart.

Step7:Homework（5分鐘）

1.Reviewthenewwords.

2.Writeashortpassage