高中英语人教大纲第二册下Unit11 Scientific achievements第四课时.docx
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高中英语人教大纲第二册下Unit11 Scientific achievements第四课时.docx
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高中英语人教大纲第二册下Unit11Scientificachievements第四课时
2019-2020年高中英语(人教大纲)第二册下:
Unit11Scientificachievements(第四课时)
TeachingAims:
1.Learnandmasterthefollowingwordsandphrases:
boom,putforward,breakthrough,agency,announce,evolution,superputer
2.Trainthestudents’integratingskills,especiallyreadingandwritingskills.
TeachingImportantPoints:
1.Helpthestudentsunderstandthepassagesexactlyandmasterthefollowingwordsandphrases:
putforward,aimat,announce,mapout
2.Learntowriteapersuasionessaytotrainthestudents’writingability.
TeachingDifficultPoint:
Howtohelpthestudentsfinishthetaskofwriting.
TeachingMethods:
1.Fastandthencarefulreadingtoimprovethestudents’readingability.
2.Learningtipstohelpthestudentslearntowriteapersuasionessay.
3.Individual,pairorgroupworktomakethestudentsfinisheachtask.
TeachingAids:
1.themultimedia
2.theblackboard
TeachingProcedures:
☞StepⅠGreetings
Greetthewholeclassasusual.
☞StepⅡRevisionandLead-in
T:
Yesterday,welearnedalotaboutWordFormation.Weknowsomewordsarederivatives,somearepounds,andothersareshortforms.Canyougivemesomeexamplesforeachwayofformingaword?
Giveafewderivations,please?
S1:
unhappy,happiness,happily,friendship…
T:
Somepounds?
S2:
blackboard,firefighter,hard-working,handbag…
T:
Someshortforms?
S3:
e-book,e-mail,UFO,DNA,WTO,OPEC…
T:
Youalldidagoodjob.Now,pleaselookatthescreenanddotheexercise.Threeminuteslater,I’llcheckyouranswers.
(Showthefollowingonthescreen.)
Studythesentencesandguessthemeaningofeachunderlinedword.Explainhowthewordisformed.
1.Theaverageoutputofthefactoryis20carsaday.
2.Shehaswrittengoodessaysbefore,butthisoneissubstandard.
3.Heisakindofintellectualsuperman.
4.Thelackofamonlanguagemadeitverydifficulttointermunicate(witheachother).
5.Transplanttheseedlingsintopeatysoil.
6.Haveyoureadane-book?
7.WhendidChinajointheWTO?
8.Theyhelpedustomapoutalong-termplan.
Suggestedanswers:
1.output=out+put产量
2.substandard=sub-+standard低于标准的,不够标准的
3.superman=super-+man超人
4.intermunicate=inter-+municate互相联系
5.transplant=trans-+plant移植
6.e-book=electronic+book电子图书
7.WTO=WorldTradeOrganization世贸组织
8.long-term=long+term长期的
T:
Welldone.Inthisunit,we’velearnedmuchaboutscienceandscientificachievement.CanyougiveanexampleofscientificachievementofChina?
Ss:
OnOct.15,xx,ShenzhouⅤwassuccessfullysentupintospace,realizingtheChinesedreamofmannedspaceflight.
T:
Yes.It’sreallyasignificantscienceachievement.Sincetheearly1990s,Chinahasbeenenjoyingaboominscientificandtechnologicaldevelopment.Inmanyfields,Chinahasachievedgreatsuccess.Today,we’vegoingtoreadaboutsomescientificachievementsinChina.First,let’slearnthenewwords.
(Teachershowsthescreenanddealswiththenewwords.)
boom/bu:
m/n.(经济、工商业等的)繁荣(期),迅速发展期;(营业等的)激增
putforward提出;建议;推荐
△rejuvenate/rI′du:
vneIt/vt.使返老还童;使恢复(青春)活力
breakthrough/′breIk,ru:
/n.(知识或技术领域的)重大突破;重大进展(发现);(军事上的)突围
△impressive/Im′presIv/adj.激动人心的;感人的;给人深刻印象的
agency/′eIdnsI/n.(行政或职能)机构;代理机构
announce/′nans/vt.宣布,宣告
△genome/′di:
nm/n.基因组;染色体组
△element/′elImnt/n.元素;要素;组成部分
evolution/i:
v′lu:
n/n.发展;展开
△byte/baIt/n.[计]字节;比特
superputer/,sjupkm′pjut(r)/n.超级计算机
△humanoid/′hjumnId/adj.具有人的形状或特点的;类人的
☞StepⅢReading
T:
OK.NowpleaseopenyourbooksatPage7.LookatReadingandWriting.Readeachpassagequicklyandfindouttheanswerstothefollowingtwoquestionsonthescreen.
(Teachershowsthefollowingonthescreen.)
1.WhatplanhashelpedChinesescientistsmakemanybreakthroughs?
2.Whichscientificfieldsarementionedinthetext?
(Afterawhile,teachercheckstheanswers.)
T:
Haveyoufoundtheanswers?
Ss:
Yes.
T:
Who’dliketoanswerthefirstquestion?
S4:
Theplanfor“rejuvenatingthenationbyrelyingonscienceandeducation”.
T:
Quiteright.Theotherquestion?
S5:
Exploringspace,geneticresearch,puterengineeringandmedicalscience.
(Teacherwritestheanswersaboveontheblackboard.)
T:
Nicework.Now,pleasereadthepassagesagaincarefully,tryingtounderstandthemmoreexactlyandpayattentiontosomedetailedinformation.Afterthat,workingroupstopletethechartafterthepassagesaccordingtowhatyou’velearntfromthetext.Afterfourminutes,I’llcheckyouranswers.
Suggestedanswers:
Exploringspace
Achievements:
TheChinesespaceAgencyhasdevelopedthehighlysuccessfulLongMarchrocketseries.
Importance:
Therocketsareusedtoprepareforthenation’sfirstmannedspaceflight.
Geneticresearch
Achievements:
Chinesescientistshavepletedmappingouttheirpartoftheinternationalhumangeneticproject.
Importance:
IthasprovedthatChinesescientistsareamongtheworld’sbest.Ithelpstosolvethemysteriesoflife.
put
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- 高中英语人教大纲第二册下Unit11 Scientific achievements第四课时 高中英语 大纲 第二 Unit11 achievements 第四 课时
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