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
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。
)