九年级英语上册Unit 2 Topic 2 All these problems are very serious教案 新仁爱版.docx
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九年级英语上册Unit 2 Topic 2 All these problems are very serious教案 新仁爱版.docx
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九年级英语上册Unit2Topic2Alltheseproblemsareveryserious教案新仁爱版
Unit2Topic2Alltheseproblemsareveryserious
TeachingAims
a.Wordsandexpressions
asaresult,behavior,inthebeginning,daybyday,dieoutsand,cutdown,changeinto,prevent,prevent…from,humanbeing,although,law,turnoff
onearth,period,millionsof,takeaway,rise,level,referto
b.Patterns:
.
(1)Noneofuslikespollution.
(2)Don’tspitanywhereinpublic.
(3)Everyoneshouldcareforwildanimalsandplantmoretrees.
(4)Weshoulddoeverythingwecantoprotecttheenvironment.
c.Grammar:
Learntheindefinitepronounandadverb
Teachingfocus:
Learntheindefinitepronounandadverb
Aboutthetime;
Thistopicneeds5periods.
总第22课时Unit2SavingtheEarth
Topic2Alltheseproblemsareveryserious.
SectionA
Teachingaimsanddemands
1.Learnanewwordandsomephrases:
asaresult,behavior,inthebeginning,daybyday,dieout
2.Learnsomeusefulsentences:
(1)Asaresult,airpollutionhasbecomeaseriousproblem.
(2)Humanshavecometorealizetheimportanceofprotectinganimals.
3.Learntheindefinitepronounandadverb:
(1)Noneofuslikespollution.
(2)Don’tspitanywhereinpublic.
(3)Everyoneshouldcareforwildanimalsandplantmoretrees.
Teachingfocus:
Learntheindefinitepronounandadverb:
Teachingprocedure:
Step1Review
T:
Itistoodirtyandthereistoomuchheavysmokeoutside.Ican’tstandit.
Ss:
Isitairpollution?
T:
Yes,itis.
Step2Presentation
1.T:
Doyouliketheenvironmenthere?
Ss:
No,wedon’t.
T:
Why?
Ss:
Becausethereistoomuchsmoke.
T:
Yes.Weshouldstopburningcoal.ItissaidthatChinahasbecometheworld’slargestproduceranduserofcoal.Asaresult,airpollutionhasbecomeaseriousproblem.
T:
Nowourgovernmenthasrealizedtheimportanceofprotectingtheenvironment.
T:
Weshoulddosomethingusefultoprotecttheenvironment,too.
2.Listentothetape,andanswerthequestionsonthesmallblackboard.
3.Read1aagain,andtrytofindtheindefinitepronounsoradverbs.
Step3Consolidation
workinpairs.Trytomakeanewdialogwithyourpartneraccordingtothedialogin1a.ThenI’llasksomepairstoactoutyourowndialoginthefrontoftheclassroom.
S1:
What’sitabout?
S2:
It’sabouttheenvironmentintheworld.Itsaysthatourenvironmentisgettingworseandworse.Andthepollutionhasbeenthemostseriousproblemintheworld.
S1:
Yes.Butit’sluckythatlotsofgovernmentshavedonesomethingusefulfortheprotectionofenvironment.
S2:
It’sknownthatnobodylikespollution.Butwhatshouldwedoasstudents?
S1:
Ithink,first,everyoneshouldtrytoprotecttheenvironmentaroundusandweshouldn’tspitorthrowtherubbishhereandthere.Weshouldprotectthewildanimalsandplants.
S2:
That’sright,weshoulddoasmuchaspossibletoprotectourearth.
Step4Practice
Fillintheblanks
Noneofusshouldsteponthegrass.
Don’tthrowrubbisheverywhere.
Nobodyshouldpicktheflowers.
Don’tspitanywhere.
Everyoneshouldcareforanimals.
Homework:
Reciteonepasageandwritethemdown.
Design
Alltheseproblemsareveryserious.
SectionA
asaresultButthegovernmentisdoingsomethingusefultoprotecttheenvironment.
somethingusefulNoneofuslikespollution.
inthebeginningDon’tspitanywhereinpublic.
daybydayEveryoneshouldcareforwildanimalsandplantmoretrees.
dieoutWeshoulddoeverythingwecantoprotecttheenvironment.
Thoughtsafterclass
总
第23课时Unit2SavingtheEarth
Topic2Alltheseproblemsareveryserious.
SectionB
Teachingaimsanddemands
1.Learnsomenewwordsandphrases:
sand,cutdown,changeinto,prevent,prevent…from,humanbeing,although,law,turnoff
2.Learnsomeusefulsentences:
(1)Icouldn’tseeanything,andmyfacehurtwhileIwaswalkingdownthestreetjustnow.
(2)Passlawsagainstwaterpollution.
(3)Remembertoturnthetapoffwhenyouleave.
3.Continuetolearntheindefinitepronounandadverb.
Teachingfocus:
Learntotalkaboutpollutionanditsharm.
Teachingprocedure:
Step1Review
Fillintheblanks
none
other
something
Everyone
everybody
nobody
anything
everywhere
anybody
others
(1)Noneofusknowshowtostopthebadbehavior.
(2)Iknockedonthedoorbutnobody
answered.
(3)Someofthesebooksarebetterthanothers.
(4)Shewasdrivingthecarwithonehandandwipingthewindowwiththeother.
(5)It’sagoodcarbutIamlookingforsomethingfaster.
(6)Youcan’tbelieveanythingshesays.
(7)There’re5000peoplelivinghereandalmosteveryone/everybodyhashis/herowncar.
(8)He’sclevererthananybodyIknow.
(9)I’velookedeverywherebutIcan’tfindit.
Step2Presentation
1.Talkaboutthepictureslikethis:
T:
Lookatthesepicturesthentellmeyourfeelings.FirstlookatPicture2.
Isthescenerybeautiful?
Ss:
Yes.
T:
OK.Let’slookatPicture4.Isitbeautiful?
Ss:
No.
T:
Whathashappenedtotheforest?
Ss:
Ithasgone.
T:
Yes.Peoplehavecutdowntoomanytrees.
T:
Doyouknowtherelationsbetweentrees,
humanbeingsandsandstorms?
Doyouknowhowsandstormscomeintobeing?
Nowpleaselookatthepicturesin1candnumberthem.
3.Nowlistento1a,andanswerthequestionsontheblackboard.
(1)What’stheweatherliketoday?
(2)Whatshouldwedotoprotecttheenvironment?
4.workingroups.Findandtalkaboutthelanguagepointsanddifficultpoints,thenI’llasksomestudentstogivetheiranswerstoclass.
Step3Consolidation
Readafterthetape,trytorepeatthematerials
Step4Practice
Talkaboutthewaystoprotectourenvironmentingroups.
Homework:
(1)Findoutmoreinformationaboutwater.
(2)Writeashortpassagewiththetitle“ProtectingandSavingWater”.
Alltheseproblemsareveryserious.
SectionB
Icouldn’tseeanything,andmyfacehurtwhileIwaswalkingdownthestreetTreescanstopthewindfromblowingtheearthaway.
Passlawsagainstwaterpollution.although…/…but…
Remembertoturnthetapoffwhenyouleave.turnoff
prevent…from…=stop…from…
Design
Thoughtsafterclass
总第24课时Unit2SavingtheEarth
Topic2Alltheseproblemsareveryserious.
SectionC
Teachingaimsanddemands
1.Learnsomenewwordsandphrases:
onearth,period,millionsof,takeaway,rise,level,referto
2.Learnsomeusefulsentences:
(1)Whenitrainsorwhenthewindblows,theearthistakenaway.
(2)Theheatfromthesuncan’tescapesothetemper
atureisrising.
3.Learntotalkabouttheharmofpollution:
(1)Forestshavebecomedeserts,somoreandmoresortsofanimalsandplantsaredisappearing.
(2)Asaresult,manyriversandlakesarenowdead.
(3)Toomuchharmfulradiationfromthesunpassesthroughtheholeandreachestheearthdirectly.
(4)Itcausestheleveloftheoceanstoriseandtheclimateoftheearthtochange.
Teachingfocus:
Developthestudents’senseofenvironmentalprotection.
Teachingprocedure:
Step1Review
T:
Howdoyouprotectourenvironmentandsavewater?
S1:
Everyoneshouldplantmoretrees.
S2:
Weshoulddoeverythingwecantosavewater.
S3:
Everybodyshouldknowtheimportanceofforests.
S4:
Passlawsagainstwaterpollution.
S5:
Coll
ectandreusewastewater.
…
Step2Presentation
1.UsethePPTandFlashtolearnthenewwordsandexpression.
2.Read1a,listentothetapesandfillintheblanks
Wehumansh
avelivedonearthforonly35000years,butduringthisperiodwehavechangedourplanetalotinmanyways.Nowreadthepassageandthenchooseapropertitleforeachparagraphfromthephrasesabovethepassage.
3.Answerthesequestions
(1)Havewechangedourplanetinmanyways?
(2)Havepeopledonegoodtotheearth?
(3)Whyaremoreandmoresortsofanimalsandplantsdisappearing?
(4)Aremanyriversandlakesdeadnow?
(5)Isozoneimportanttotheearth?
Why?
(6)Hascarbondioxideintheairincreasedalot?
Step3Consolidation
Accordingto1a,finishtheformontheblackboard.
Step4Practice
Readthepassageagain,discussthemeaningsofthefollowingexpressionsingroupsof4,andthenwritedownhowtheyaffecttheenvironment.
Kindofpollution
Effect
Homework:
Writeanarticleaboutthepollution.
Design
Alltheseproblemsareveryserious.
SectionC
millionsof…Whenitrainsorwhenthewindblows,theearthistakenaway.
takeawayAsaresult,manyriversandlakesarenowdead.
refertoTheheatfromthesuncan’tescapesothetemperatureisrising.
Itcausestheleveloftheoceanstoriseandtheclimateoftheearthtochange.
Thoughtsafterclass
总第25课时Unit2SavingtheEarth
Topic2Alltheseproblemsareveryserious.
SectionD
Teachingaimsanddemands
1.Learnsomeusefulsentences:
(1)Thisharmstheenvironment…
(2)Atthesametime,dealingwith…
(3)Ofallthegarbage,about35percentcanberecycledwhiletherestcan’t.
(4)Howshallwedealwithit?
2.Reviewtheindefinitepronounandadverb:
Teachingfocus:
Goondevelopingthestudents’senseofenvironmentalprotection.
Teachingprocedure:
Step1Review
T:
Afterlea
rningSectionC,wehaveknownthatmanykindsofpollutionaffectourenvironment.Howdofactoriesaffectourenvironment?
S1:
They/Factorieshavepollutedthelandandthewater.
S2:
Factoriesmakesomeriversandlakesdeadnow.
S3:
…
T:
Verygood.Howdocarsandbusesaffectourenvironment?
S4:
Theyhavepollutedtheair.
S5:
Theyhavecausednoisepollution.
S6:
…
T:
Howdoescuttingdowntoomanytreesaffectourenvironment?
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