八年级下册第四单元教案 2.docx
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八年级下册第四单元教案 2.docx
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八年级下册第四单元教案2
冀教版英语八年级下册第四单元教案
Lesson25:
Let’sDoanExperiment
TeachingContent:
Masterywordsandexpressions:
science,experiment,fill,prove
Oralwordsandexpressions:
theory,jar,upside,observe,right,sideup,upsidedown
TeachingAims:
1.UsetheSimplePresentTense.
2.Expresscertaintyanduncertainty
TeachingImportantPoints:
1.Learntoexpresssequence;
2.Howtoexpressanexperiment.
TeachingDifficultPoints:
Expresscertaintyanduncertainty
TeachingPreparation:
jar,cardboard,water
TeachingAids:
audiotape,flashcards,jar,cardboard,water
Typeoflesson:
newlesson
TeachingProcedure:
Step1.Teacherbringsthejar,cardboardandwatertotheclass.Showthemtothestudentsandaskwhatexperimentswecandowiththem.Letthestudentsshowthemandexplainthereasonstothestudents.
Letthestudentsworkingroupsanddiscusstheexperiments.Whenonegroupisdoingtheexperiments,theotherscanaskthequestions.Theteachercanaskquestions,too.
Step2.Nowletthestudentsopentheirbooksandguesswhattheexperimentis.AskthestudentstosayitinEnglish.
Step3.Readthetextsilentlyandanswersthefollowingquestions.
1.What’satheory?
2.What’sanexperimentfor?
3.DidDannyreadabouttheexperiment?
Whatisitabout?
4.Doyouthinkthecardboardcanholdthewaterinthejar?
Why?
Step4.Readthetextcarefullyandchecktheanswers.Explainsomewordsandexpressionstotheclass.
Step5.Listentothetapeandrepeatafteritlinebyline.Canthestudents’listeninggoodenoughtohearclearly?
Step6.Cometo“Let’sDoIt.”
Dividetheclassintotwogroups.Onegroupthinksthefloorwillgetwet.Theothersthinkitwon’t.Letthemdiscussinclass.Payattentiontotellingthereasons.
Step7.Homework
1.Reviewthenextlesson.
2.Finishofftheactivitybook.
Summary:
Theexperimentisthemainpartofthetext.Ifwehavetime,doitintheclass.Thenaskthemtodescribewhattheysee.Giveareporttotheclass.Ifthetimeinclassisn’tenough,letthestudentsdotheexperimentafterclass.Thenreporttheresulttotheclass.Theteachercandotheexperimentforthestudents,too.
Lesson26:
OneWetDanny?
TeachingContent:
Masterywordsandexpressions:
force
Oralwordsandexpressions:
swimsuit,observation,turn…over
TeachingAims:
1.UsetheSimpleFutureTensetodescribethethingthatwillhappen.
2.Grasptheknowledgebydoingtheexperiment.Enjoytheexperimentandfinishitbystudentsthemselves.
TeachingImportantPoints:
1.GrasptheSimpleFutureTense.
2.Talkabouttheexperimentprocess.
TeachingDifficultPoints:
Somewordsandexpressions,suchas:
talkabout,talkto,tellsb.,asksb.todosth.
TeachingPreparation:
jar,cardboard,water,pictures
TeachingAids:
audiotape,flashcards,pictures,jar,cardboard,water
TeachingProcedure:
Step1.ReviewLesson25.
LetsomestudentstalkaboutthemainideaofLesson25.
Theteacherandthestudentscanask:
1.Whatdoweuseintheexperiment?
2.Howdoyouturnthejarfullofwaterupsidedown?
3.Whatdoyoucoveronthejar?
4.What’syourtheory?
Step2.Doasurvey:
1.Howmanystudentshavedonetheexperiment?
2.What’stheresult?
3.HowmanystudentsthinkDannyisgoingtogetwet?
Reportittotheclass.
Step3.Listentothetapeandletsomestudentsaskthefollowingquestions:
1.Whataretheytalkingabout?
2.Whowilldotheexperiment?
3.Whatwillhappentothewaterintheexperiment?
4.Whatwillkeepthewaterinthejar?
5.Whatwilltheydoaftertheexperiment?
Step4.Readthetextsilentlyandchecktheanswers.Readitinrolesinclassinindividualsoringroups.
Step5.Letsomestudentsactthedialogueoutinfrontoftheclass.
Step6.Cometo“LET’SDOIT.”
Dotheexperimentingroups.Letthestudentsobservetheexperimentcarefully.Thengiveareporttotheclassaboutwhatitislike.Doanyonegetwetintheexperiment?
Why?
Step7.Homework
1.Finishofftheactivitybook.
2.Goonthenextreadinginthestudentbook.
Summary:
Thispassageisaboutthetwoopinionstotheexperiment.Whydoyouthinksoisthemainexplanations.Letthestudentshaveabrainstorm.Theteacherwalksaroundandhelpsthemifitnecessary
Lesson26教案
Classopening
Forideasandtipsonbeginningaclass,see“teachingtechniques”atthebackofthisteacher’sguide.
Step1:
Breaktheclassintogroupsoffourtodiscuss“Thinkaboutit”.
Step2:
Havethestudentslistentothereadingandseeiftheycananswerthisquestion:
WhywillDannydryhimself?
(Hethinkshewillgetwetintheexperiment.)
Step3:
Playthetapeorreadthereadings,pauseaftereveryline,andaskthestudentstorepeat(a)inchorus,(b)insmallgroups,(c)individually.
Step4:
Askindividualstudentsquestions.Thestudentsgivenaturalanswers.
Whataretheytalkingabout?
Whowilldotheexperiment?
Whatwillhappentothewaterintheexperiment?
Whatwillkeepthewaterinthejar?
Whatwilltheydoaftertheexperiment?
Step5:
Dividetheclassintosmallgroups.Askeachgroupsoactoutthereadinginanywaytheychoose.Theycanreadaloudwhatthecharactershaveactuallysaid.Theycanalsotalktooneanotherintheirownways,baseduponthetext.
Step6:
Askoneortwogroupstoperformtheirdramafortheclass.
Step7:
Ifyouhavetime,discussthereadingwithstudents.UseasmuchEnglishaspossible.Askquestionstomakeiteasierforstudentstoparticipateinthediscussion.Hereisanideaforyourdiscussion:
Imaginethatyouarepresentingyourpresentation?
Step8:
Cometo“let’sdoit.”
Classclosing
Thesecondreadinginthereader
Theremainingactivitiesintheactivitybook
Thenextreadinginthestudentbook
Lesson27教案
Classopening
Forideasandtipsonbeginningaclass,see“teachingtechniques“atthebackofthisteacher’sguide.
Step1:
Dividetheclassintotwogroupstogetreadyforthetwoexperiments.Inclass,onegroupdoesthefirstexperimentandheothergroupdoesthesecondone.Eachgroupwilldotheirexperimentfortheclass.
Step2:
Letthestudentslistentothereadingsandseeiftheycananswerthesequestions:
Forthefirstpassage:
What’shappeningtoDanny?
Ishegettingwetornot?
Forthesecondpassage:
Doeseverythingdissolveinwater?
Step3:
HavethestudentsofGroupOnereadthefirstreadingandhavethestudentsofGroupTworeadthesecondreading..
Step4:
Playthetapeorreadthepassage.Andthenaskthestudentstointerpretthepicture.
Step5:
Playthetapeorreadthereadingsagain,pauseaftereveryline,andaskthestudentstorepeat(a)inchorus,(b)insmallgroups,(c)individually.
Step6:
Breakthestudentsintogroupstodothetwoexperiments.Astheydoit,theyshoulddescribeitinEnglish.EncouragethemtouseasmuchEnglishaspossible.
Step7:
Letthestudentsdosomecomprehensioniftimepermits.Askindividualstudentsquestions.Thestudentsgivenaturalanswers.
Step8:
Askthreevolunteerstoactoutthereading.Therestfothestudentsshouldlisten,watchandrespondtoJenny’squestions.
Step9:
Havetheclassrewritethetextinthepasttense.Dividetheclassintotwelvegroups.Assignoneparagraphtoeachgroup.Eachgroupshoulddiscussandrewriteoneofthetwelveparagraphs.Thenhavearepresentativefromeachgroupreadaloudwhathasbeenrewritten.Commentontheirworkandremembertogivepraiseforgoodefforts!
Step10:
Cometo“Let’sdoit.”
Classclosing
Thethirdreadinginthereader
Theremainingactivitiesintheactivitybook
Thenextreadinginthestudentbook
Lesson28教案
Classopening
Forideasandtipsonbeginningaclass,see“teachingtechniques”atthebackofthisteacher’sguide.
Step1:
Checktoseeifthestudentshavepreviewedthetextasrequired.AsktwovolunteerstoperformthedialoguebetweenDannyandBrianbylookingatthepicturesandspeechbubbles.
Step2:
Havetheclassreadthelyricsaloudasapoem.Youmaydividetheclassintotwogroups.Eachgroupwillreadonelineatatime.Makesurestudentscanreadrhythmicallywithagoodsenseoftherhymes!
Step3:
Playtheaudiotape.Havetheclassfollowintheirbooks.
Step4:
Havethestudentspracticesingingthesongrepeatedlyuntiltheysingitwell.
Step5:
Cometo“Let’sdoIt.”
Classclosing
Theremainingactivitiesintheactivitybook
Thenextreadinginthestudentbook
Dependingonhowmuchtimeyouhave,youmaywishtoendtheclassbysingingthesong“FillMyPlate.”
Lesson29AnEasterEggHunt
Learningaims:
1.Thenewwords:
basket,hide,hunt,everywhere,Easter,begone
2.Theimportantsentences:
①Debbiewillhavefunlookingforthem.
②Ican’tmakeeggs.
③Canyoufindthem?
④Nowmybasketisfullofeggs.
Learningimportantanddifficultpoints:
1.fun
①havefundoingsth.
②It’sfuntodo/doingsth.
2.辩析find,lookfor,hunt
Learningmethod:
Listen,say,readandwrite.
Learningsteps:
Step1.Thenewwords
Learnthenewwordsonebyone.
Step2.Lookingandlearning
Lookatthepicturesandlearn.“HowtocelebrateEaster?
”Checktoseeifthestudentshavepreviewedthetext.Toseeiftheyunderstandthereading.Asktheclasssomequestionslikethis:
WhatisEasterSunday?
WhatisanEasteregghunt?
WhatisanEasterBasket?
Step3.Playthetape.Havetheclassfollowthetape.
Step4.Explanation
lookfor=huntfor
havefundoingsth.
makeeggs=layeggs
Step5.Sumup
1.Mastertheusefulexpressions.
2.MasterEasterDay.
Lesson30KeepthecandleBurning!
Learningaims:
1.Masterthenewwords:
match,light,burn,useup,shallow,candleholder,oxygen,one-fifth
2.Theimportantsentences:
①Fillthedishhalffullofwater.
②Asthecandl
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