英语初三上仁爱湘教版unit4amazingsciencetopic.docx

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英语初三上仁爱湘教版unit4amazingsciencetopic.docx

英语初三上仁爱湘教版unit4amazingsciencetopic

英语初三上仁爱湘教版unit4amazingsciencetopic

Themainactivitiesare1aand2a.本课重点活动是1a和2a。

Ⅰ.Teachingaimsanddemands教学目标

1.Learnanewword:

research

2.Learnsomeusefulsentences:

(1)Whatfun!

(2)Iwon’tbelievetherearealiensuntilIseethemwithmyowneyes.

3.Learntheuseofmodalverb+be+P.P.:

(1)Wewillbeabletodoanythingthatcanbedoneontheearth.

(2)ButIdon’tthinkalienscanbefoundinspace.

4.TalkaboutflyingtoMars,theouterspaceandsomethingaboutthealiens.

5.Learntoexpresspossibilityandimpossibility.

Ⅱ.Teachingaids教具

关键词卡片/图片/录音机/小黑板

Ⅲ.Five-fingerTeachingPlan五指教学方案

Step1Review第一步复习(时间:

8分钟)

复习巩固本单元Topic2中所学重点句型和语法,提高学生综合语言运用能力。

1.(复习巩固前面学过的有关现代科技及发明的重点句型,提高学生的口语表达能力。

T:

Boysandgirls,wehavelearnedsomethingaboutspaceships,satellites,cloning,robots,GPSandsoon.Thenewtechnologiesandinventionshaveimprovedourlifegreatly.Couldyousaysomethingaboutthem?

Ss:

Yes.

T:

OK.Imadesomecardswithsomekeywordsonthem.Eachofyoutriestosayasentencewiththekeywords.Areyouclear?

Ss:

Yes.

T:

OK,begin!

(出示写有关键词的卡片。

(1)proved,madegreatprogress,developing,spaceindustry

S1:

TheyhaveprovedthatChinahasmadegreatprogressindevelopingitsspaceindustry.

(2)spaceships,controlled,computers

S2:

Spaceshipsaremainlycontrolledbycomputers.

2.(复习一般过去时的被动语态,导入新课,并呈现生词research。

(出示神五及嫦娥一号的图片。

T:

WhenwasShenzhouⅤlaunched,S3?

S3:

Itwaslaunchedin2003.

T:

WhenwasChang’eⅠlaunched,S4?

S4:

Itwaslaunchedin2007.

T:

Welldone!

TheyhaveprovedthatChinahasmadegreatprogressindevelopingitsspaceindustry.Isitright,S5?

S5:

That’sright.I’msurewe’llsendmorespaceshipsintospace.

T:

Ofcoursewecan.MaybepeoplewillflytoMarsoneday.Doyouthinkitismagical?

Ss:

Yes,that’sveryexciting.

T:

DoyouwanttobeanastronautlikeYangLiwei?

S6:

Yes.IhopethatIcantraveltothemoononeday.

T:

Boysandgirls,ifyoucanbeanastronautinthefuture,youcandomoreresearchaboutspace.Butyoushouldstudyhardnowtomakeyourdreamscometrue.

(板书并要求学生掌握。

research

Step2Presentation第二步呈现(时间:

12分钟)

呈现1a,完成1b。

培养学生的听说技能和阅读理解能力。

1.(让学生听1a前讨论,以加深理解。

T:

Boysandgirls,Iwillaskyoutwoquestionsbeforelistening.Pleasediscussthemintwominutes.

(1)DoyouthinkpeoplewillliveonMarsinthefuture?

(2)Doyoubelievetherearealiensinspace?

(两分钟后,播放1a录音,让学生带着问题听,培养学生听力技能。

T:

OK.Let’slistentothedialogandanswerthequestionsonthesmallblackboard.

(出示小黑板。

(1)WhataretheygoingtodothisSaturdayevening?

(2)What’sthemovieabout?

(3)WhatcanpeopledoonMarsinthatmovie?

T:

Boysandgirls,canyouanswerthequestions?

(核对答案。

2.(将学生分成两大组朗读1a,让学生画出关键词,再读一遍1a,完成1b。

T:

Openyourbooks.GirlsactasMaria.BoysactasKangkang.Readthedialog.Afterreading,findoutthekeywordsandphrasesinit.Readitagainandfinish1b.

(板书)

movie,lifeinspace,exciting,travel,visit,doyouthink,liveinspace,houses,schools,hospitals,beabletodo,wait

(核对1b的答案。

3.(让学生找出对话中的新语法modalverb+be+P.P.,教师进行讲解并操练。

T:

Wehavelearned“is/am/are+P.P.”and“was/were+P.P.”Pleasefindoutsentenceswithmodalverb+be+P.P.

(教师板书并解释带有情态动词的被动语态结构。

Wewillbeabletodoanythingthatcanbedoneontheearth.

modalverb+be+P.P.

(教师强调带有情态动词的被动语态结构并操练。

T:

Boysandgirls,I’llsayasentenceintheactivevoice.Youchangeitintothepassivevoice,OK?

Ss:

OK.

T:

Weshouldcleanourclassroomeveryday.

Ss:

Ourclassroomshouldbecleanedbyuseveryday.

T:

Wemustfinishourhomeworkontime.

Ss:

Ourhomeworkmustbefinishedontime.

T:

Imayputmybookinyourbag.

Ss:

Mybookmaybeputinyourbag.

T:

Excellent.Youdidagoodjob.

Step3Consolidation第三步巩固(时间:

9分钟)

巩固1a,呈现并完成2a和2b。

进一步培养学生的听说技能和阅读理解能力。

1.(让学生表演1a。

T:

Boysandgirls,canyouactoutthedialog?

Ss:

Yes.

(学生表演后,教师给予鼓舞。

2.(放2a录音,让学生带着问题去听。

T:

WeknowMariaandKangkangsawawonderfulmovieaboutlifeinspace.Afterseeingthemovie,whataretheytalkingabout?

Nowlet’slistentothetapeandanswerthequestionsonthesmallblackboard.

(出示小黑板。

解释生词并要求学生理解。

(1)Whataretheytalkingabout?

(2)HowaboutthescientificresearchonaliensinAmerica?

(核对答案。

(板书并要求学生理解。

scientific

3.(分组朗读2a,完成2b。

T:

BoysactasKangkang.GirlsactasMaria.Pleasereadthedialogaloud.Afterreading,pleasefinish2b.

(核对答案。

4.(让学生再读对话,找出文中的难点,老师进行讲解。

T:

Pleaseread2aagain.Thentrytofindoutthedifficulties.

(板书并讲解。

(1)Idon’tthinkalienscanbefoundinspace.

(2)Iwon’tbelievetherearealiensuntilIseethemwithmyowneyes.

(核对2b问题的答案)

Step4Practice第四步练习(时间:

11分钟)

巩固1a,2a,完成3。

通过表演、复述等形式,让学生进一步巩固对1a和2a的理解,加强学生综合语言运用能力。

1.(依照1a和2a,安排学生两人一组对话,预备两分钟,之后请至少3组同学表演。

T:

Boysandgirls,Dialog1aandDialog2acanbeactedouttogether.Nowpleasepreparefortwominutes,thenactthemoutinpairs.

(学生表演完,教师给予鼓舞。

2.(教师提供对话中的关键词,让学生完成复述任务。

T:

Now,Isaythekeywordsinthetwodialogs.Canyouretellthedialogs?

Ss:

Let’shaveatry.

T:

Awonderfulmovie.

Ss:

TherewillbeawonderfulmoviethisSaturdayevening.

T:

Lifeinspace.

Ss:

It’samovieaboutlifeinspace.

T:

Travelbyspaceship.

Ss:

Allthepeopletravelbyspaceshipinthemovie.

T:

Liveinspace.

Ss:

Kangkangthinkstheywillliveinspaceoneday.

T:

Houses,schools,hospitals.

Ss:

Therewillbehouses,schools,hospitalsandsoon.

T:

Beableto.

Ss:

Wewillbeabletodoanythingthatcanbedoneontheearth.

T:

Aliens.

Ss:

Kangkangdoesn’tbelievetherearealiens.

T:

Scientists.

Ss:

Somescientiststhinktherearealiens.OneAmericanscientistthinkstheyhavealreadybeenontheearth.

T:

Inorderto.

Ss:

TheyarereadingontheInternetinordertolearnabouthumanculture.

T:

Won’t…until.

Ss:

Mariawon’tbelievetherearealiensuntilsheseesthemwithherowneyes.

T:

Great.Youdidverywell.Afterclassyoushouldrecitethetwodialogs.OK?

Ss:

OK.

3.(让学生完成3,初步掌握含有情态动词的被动语态的用法。

T:

Boysandgirls,finish3.Matchthetwocolumnstomakesentences.Payattentiontothenewgrammar“modalverb+be+P.P.”

(核对答案。

4.(用适当的词完成以下句子。

(1)Theletteryesterday.信是昨天写的。

(2)Thebookintomanylanguagessinceitwaspublished.这本书出版后被翻译成多种语言。

(3)Thisworkatonce.这项工作必须马上完成。

(4)Thisbookintomanyforeignlanguages.这本书应该译成多国文字。

(核对答案。

(1)waswritten

(2)hasbeentranslated(3)mustbedone(4)shouldbetranslated

Step5Project第五步综合探究活动(时间:

5分钟)

让学生写观后感,并搜集更多有关外星人和火星的知识,巩固本节课所学内容,并为下节课的学习做好铺垫。

1.Workingroups.CollectinformationaboutaliensandMars.Shareitingroupstogetreadyforthenextsection.Youcanbeginyourprojectbyasking“Howmuchdoyouknowaboutaliens/Mars?

2.Homework.

(1)Recite1aand2a.

(2)SupposeyouareMaria.Pleasewriteanotherdiaryafterwatchingthemovieaboutaliens.

板书设计:

Idon’tthinkalienscanbefoundinspace.

SectionA

seesb./sth.withone’sowneyes

modalverb+be+pastparticiple

Wewillbeabletodoanythingthatcanbedoneontheearth.

ButIdon’tthinkalienscanbefoundinspace.

SectionB

Themainactivitiesare1aand3.本课重点活动是1a和3。

Ⅰ.Teachingaimsanddemands教学目标

1.Learnsomenewwordsandaphrase:

basic,coach,bebasedon

2.Learnausefulsentence:

SometimesIwanttobeadancer,butIthinkI’mgoingtobeascientistinthefuture.

3.Consolidatetheuseofmodalverb+be+P.P.:

(1)Ibelievemoreandmorethingswillbediscoveredinthefuture.

(2)Thewatchshouldberepairedfirst.

(3)Thetreesshouldbewateredatonce.

4.TalkaboutflyingtoMarsandtheouterspace.

Ⅱ.Teachingaids教具

录音机/小黑板/磁带

Ⅲ.Five-fingerTeachingPlan五指教学方案

Step1Review第一步复习(时间:

10分钟)

复习含有情态动词的被动语态,并呈现部分生词,导入新课。

1.(以男、女两组竞赛的方式复习含有情态动词的被动语态。

由教师说出一个动词,同学们用那个动词去造一个含有情态动词的被动语态的句子。

看哪组说得又快又准确。

T:

OK.Let’shaveacompetitionbetweenboysandgirls.Isayaverb,andyoumakeasentencewiththisverb.Youmustuse“modalverb+be+pastparticiple”.Doyouunderstand?

Ss:

Yes.

T:

Forexample.Isay“water”.Youshouldsayitlikethis:

“Theflowersmustbewateredeveryday.”OK,let’sbegin.Protect.

Girls:

Ourenvironmentshouldbeprotectedwell.

T:

Clean.

Boys:

Theblackboardmustbecleanedafterclass.

T:

Lookafterwell.

Girls:

Theyoungtreesshouldbelookedafterwell.

T:

Speak.

Girls:

EnglishshouldbespokeninourEnglishclass.

T:

Plant.

Boys:

Moreandmoretreesshouldbeplanted.

T:

Invent.

Girls:

Manyusefulthingswillbeinventedinthefuture.

T:

Excellent.Youdidverywell.Girlsdidbetterthanboys.Congratulations!

(鼓掌。

2.(提问关于太空和人类对太空研究的一些问题。

加深对含有情态动词的被动语态结构的变化及用法的认识,导入并呈现部分生词。

T:

WhatmoviedidKangkangandMariawatchthatday?

S1:

Theywatchedamovieaboutthelifeinspace.

T:

DoesKangkangbelievetherearealiens?

S2:

No,hedoesn’tbelieveit.

T:

Andyou?

Doyoubelievetherearealiens?

S3:

No,Idon’tbelieveit,becausetheyhaven’tbeenseeninourdailylife.

(特别有可能出现不同意见,那样就更有利于进一步复习提问。

S4:

Mr./Miss…,Ibelievetherearealiensbecausetherearealargenumberofstarsinspace.Theremustbeastarlikeourplanet.

T:

Iagreewithyou.Weallwonderiftherearealiensinspace,butwhatcanbedonetofindoutwhethertherearealiensinspaceornot?

S5:

Satellitesandspaceshipsshouldbesentup.

S6:

Otherplanetsmaybevisited.

S7:

Morescientificresearchshouldbedone.

T:

Goodidea.Ifpeopledomorescientificresearch,Ibelievemoreandmoreunknownthingswillbediscoveredinthefuture.Ireallyadmiretheastronauts.Theycantraveltospaceanddiscoversomethingnewaboutplanets.Totellyouthetruth,whenIwasachild,Iwantedtobeanastronaut.Whatareyougoingtobewhenyougrowup?

S8:

I’dliketobeascientist.

T:

Soyouneedtolearnalotofknowledgeandmastersomebasiccomputerskills.Whatareyougoingtobeinthefuture,S9?

S9:

IwanttobeabasketballplayerinNBA.

T:

Soyouneedagoodcoachandmoretraining.S10,whataboutyou?

S10:

I’dliketobeafootballcoachandhelpournationalteammakegreatprogress.

T:

Verygood.I’mgladtohearthatyouallhavegooddreams.Ihopeyourdreamswillcometrue.Now,let’sseewhatMariaandKangkangwanttobewhentheygrowup.

(板书,讲解并要求掌握basic和coach;理解admire。

admire

basic

coach

Step2Presentation第二步呈现(时间:

10分钟)

呈现1a。

培养学生的听说技能。

1.(让学生听1a录音,然后回答以下问题。

T:

Listencarefullyandfindouttheanswerstothetwoquestionsonthesmallblackboard:

(出示小黑板。

(1)WhatisKangkanggoingtobewhenhegrowsup?

(2)WhataboutMaria?

(核对答案。

2.(让学生分组朗读,女孩读Maria,男孩读Kangkang。

读后让学生自己设计问题,并互相问答。

T:

Readthedialogingroups.GirlsactasMaria.BoysactasKangkang.Afterreading,talkaboutitbyaskingandansweringquestionsinpairs.

(读后,给学生三分钟时间预备。

S1:

HasMariaheardthenewsaboutthespaceflighttoMars?

S2:

No,shehasn’t.

S3:

Whowilltakepartinthespaceflight?

S4:

TheastronautsfromChina,theUnitedStatesandRussia.

S5:

Whywilltheastronautstraveltospace?

S6:

TheywanttodiscoversomethingnewaboutMars.

S7:

WhatisKangkanggoingtobewhenhegrowsup?

S8:

Hewantstobeanastronaut.

S9:

WhichsubjectdoesMariaprefer?

S10:

Shepreferssciencetodance.

S11:

SowhatisMaria’sdream?

S12:

Shewantstobeascientistinthefuture.

(学生回答以下问题时,教师记录下1a中的关键词并板书。

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