初中英语Saving the Earth教案1 仁爱版Word文档格式.docx

初中英语Saving the Earth教案1 仁爱版Word文档格式.docx

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Step1Review

Showapictureinwhichthetown’senvironmentisseriouslypollutedbychemicalfactories.Leadtothetopicofenvironmentalpollutionbytalkingaboutthepicture.Understandthenewword“chemical”.

Step2Presentation

1.Learn3aand3b.

（1）Showdifferentpicturesofenvironmentalpollutionin3a.Letstudentshaveageneralideaaboutdifferentkindsofpollution.Thenaskstudentstotellwhatkindofpollutionitis.Teachandaskstudentstomasterthenewwords“brethe”and“influnce”.Understand“soil”,“harmful”and“beharmfulto”.

（2）Lookandmatch.Finish3aandchecktheanswers.

（3）Finish3bwiththegivenwordandphrasesin3aandchecktheanswers.

2.Discussingroupsaboutthecauseandharmofpollution.Thentheteachermakesasummary:

Pollutiondoesharmtonotonlyhumanbeingsbutalsoanimals.Leadto2.

3.Listento2andfinish2.

4.Theteacherleadsto1a.

（1）Showthefirstpicturein1aandaskstudentstodescribethebeautifulscenery.Teachandaskstudentstomasterthenewwords“bee”and“stream”.

（2）Showthesecondpicturein1aandaskstudentstodescribethechangescausedbyenvironmentalpollution.Learnandmasterthenewword“waste”.

Step3Consolidation

1.Askstudentstoread1a,anddeepentheirunderstandingofthepicture.

2.Letstudentsread1aaloud,andfindoutkeyphrasesandsentences.WritethemdownontheBb.LetstudentsunderstandthesesentencesontheBbandguessthemeaningof“mygoogness”.

（1）Oh,mygoodness.

（2）Theflowersandgrasshavegone!

（3）Look,thereareseverchemicalfactoriespouringwastewaterintothestream.

3.Listento1a.Letstudentsfollowitandimitatethepronunciationandintonation.

4.Workingroups.Read1aingroupsoffour,thenactitout.Finish1a.

Step4Practice

1.Theteacherpresentssomesentencesin1a,andshowsstudentshowtochangedirectspeechintoindirectspeech.Thenletstudentspracticeinpairs.

2.Letstudentsfilloutthetablein1b,thenlearntheusageofdirectspeechandindirectspeech.Remindstudentstopayattentiontothechangeofthetense.

Step5Project/workafterclass

1.Freework.

2.DosomeexersiceinTOPENGLISH.

Handwriting：

Pollutioncausestoomanyproblems.

airpollutiontherebesb./sth.doingsth.

soilpollutionbeharmfulto…

waterpollutionKangkangsaidthatitwasabeautiful

lightpollutionplacewithlotsofflowersandgrass.

noisepollution

litter

SectionB

I.Teachingaimsanddemands:

1.Goonlearningandmastertheusageofdirectspeechandindirectspeech.

2.Learntoexpressblameandcomplaint.

1.directspeechandindirectspeech

2.someexpressionsaboutblameandcomplaint

1.Askstudentstoreporttheirsurveysinthepreviouslessonaboutenvironmentalpollution.

2.Summarizethemainpointsintheirreportsandleadtothissection.

1.Showthepicturein1aandtalkaboutit.Learnandmasterthenewwords“weak”,“produce”and“chest”.Understandthenewword“gas”.

2.Letstudentsfurtherdiscussotherinfluencesthatthechemicalfactorybringsonpeoplesothattheycanunderstandthetextbetter.Leadtothenewword“anyway”.Thenaskstudentstolearnandmasterit.

3.Listento1a,answertheshiningquestions,andthenchecktheanswers.

（1）Whatmakestheoldlady’schesthurt?

（2）Whycan’tshesleepwellatnight?

1.Listento1aagain,letstudentsreadafterthetapeandimitatethepronunciationandintonation.

2.Workinpairs.Read1a,andthenactitoutinroles.（optional）

3.read1a.Findoutthesentencesthatthegrannyblamesandcomplainsaboutenvironmentalpollution.Askstudentstomasterthem.Forexample:

（1）It’sdifficultformetobreathe.

（2）Thechemicalfactoryproducesterriblegas.

（3）Thebadairmakesmychesthurt.

（4）What’smore,thefactorymakestoomuchnoiseandIcan’tsleepwellatnight.

（5）…Ican’tstandtheenvironmenthere.

1.Letonestudentactasthegrannyin1aandretellthesentencesthatusestoblameandcomplain.Goonlearningtheusageofdirecrspeechandindirecrspeech.Finish1a.Forexample:

S1:

It’sdifficultformetobreathe.

T:

Whatdidshesay?

S2:

Shesaidthatitwasdifficultforhertobreathe.

WritedownthesentencesaboveontheBb.Askstudentstoobservethemandleadstudentstosumuptheusageofthetense,thepronounsandthetimeinthesentences.

2.Letstudentsfinish1bbythemselves,anddomoreexercisetodeepentheirunderstandingoftheusageofdirectspeechandindirectspeech.

3.Workinchains.Practicehowtochangedirectspeechintoindirectspeech.

4.Letstudentsfinish2bythemselves.Thenchecktheanswers.

produceterriblegasKangkangaskedtheoldladyhowlongshehadbeenlikethat.

TheoldladytoldKangkangthatshehadbeenlikethatsincethe

weekbefore.

can’tstand（doing）sth.ThejournalistaskedMrs.Zhouwhether/ifshewasfeeling

betterthen.

……

SectionC

Knowaboutnoisepollutionandenhancetheconsciousnessofenvironmentalprotection.

1.coal,deaf,print,disturb,rubbish

2someusefulsentencesaboutnoisepollution:

（1）…noiseisalsoakindofpollutionandisharmfultohumans’health.

（2）Peoplewhoworkandliveinnoisyconditionsgodeafeasily.

（3）…manyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo,…

1.Reviewthekindsofpollutionbyaskingandansweringquestions.Leadtothetopicofnoisepollutioninthissection.

2.Discussthepre-readingquestionsin1a.Guessandunderstandthemeaningof“shining”and“electricity”,andmastertheword“coal”.Finish1in1a.

1.Playsomepiecesofbeautifulmusic.Theteacherasks,“Doyoulikethem?

”.Thentheteacherplayssomeunpleasantsoundsandasksthesamequestion.Leadtotheword“deaf”,teachandaskstudentdtomasterit.

2.Letstudentsreadthepassagein1aandunderstandthegistofthetext.Findoutthenewwordsandencouragesthemtoguesstheirmeaningsinthecontext.Letstudentslearnandmasterthenewwords“print”and“disturb”.Understand“partner”,“hearingloss”and“harm”.Knowabout“including”.

1.Listento1a.Letstudentsread1aafterthetapeandpayattentiontothepronunciation,speed,intonationandpause.

2.Read1acarefully.Letstudentsunderlinetheimportantanddificultpointsandtrytosolvethembythemselves.Askstudentstofindoutatleastfoursentencesabouttheharmofnoisepollution.Finish1a.

3.Finish1baccordingto1a.Checktheanswers.Master“rubbish”andunderstand“title”.

4.Workinpairs.Discussthesentencesin1c,thendecidewhichparagraphsof1atheybelongto.Finish1c.Understand“nearby”andknowabout“sawmill”.

Discussthekindsandharmofnoisepollutioninpairs.Theteacherchooseseveralpairstoactitout.

beharmfulto…

godeafdoharmto…

nobetterthanNoiseisalsoakindofpollutionandisharmfultohumans’health.….

SectionD

1.Reviewtheusageofdirectandindirectspeech.

2.Summarizethekindsandharmofpollution.

1.create,industry,blood

2.directandindirectspeech

Showthepicturesaboutvariouskindsofpollution,thenasksstudentstosaywhatkindofpollutionitisandwhatharmitdoes,anddrawstheconclusionthattheyarebadforourhealthinmanyways.

1.Showthreepicturestothestudents,guidethemtowatchthepicturescarefullyandsummarizethem.Leadto1a.Askstudentstomaster“create”,“industry”and“blood”,andunderstand“destroy”and“pressure”.

2.Letstudentsread1abythemselves,knowaboutthepassage,andfillintheblanks.Thenchecktheanswers.Finish1a.

1.Letstudentsread1aagainandfindoutthesentencesdescribingtheharmofeachkindofpollution.WritedowntheshiningsentencesontheBb.

（1）Itcancausesoreeyesandbreathingproblems.

（2）Itmakesourenvironmentdirty.

（3）…destroythesoil.Soilpollutioncausesunhealthyfood.

（4）Toomuchnoisecancausehighbloodpressureaswell.

（5）Itmakespeoplefeelterribleandisespeciallybadfortheeyes.

2.Letstudentsdiscussingroupsandfinish1b.Checktheanswers.

3.Workingroups.Retell1aaccordingto1b.（optional）

1.Theteacherandstudentsworktogethertosumuptheusageofdirectspeechandindirectspeechinthistopic.Lookat2aandcompletethemissingsentencesinthesummary.

2.Theteacherandstudentsworktogethertosumupusefulecpressionsinthistopic.Lookat2bandcompletethemissingsentencesinthesummary.

3.Askstudentstoread2aand2btohaveabetterunderstandingofthegrammarandusefulexpressionstheyhavelearnedinthistopic.Thenletstudentspracticedirectandindirectspeech.Fini