高中英语人教大纲第二册下Unit11 Scientific achievements第四课时Word格式.docx
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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…
Somepounds?
S2:
blackboard,firefighter,hard-working,handbag…
Someshortforms?
S3:
e-book,e-mail,UFO,DNA,WTO,OPEC…
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
Welldone.Inthisunit,we’velearnedmuchaboutscienceandscientificachievement.CanyougiveanexampleofscientificachievementofChina?
Ss:
OnOct.15,xx,ShenzhouⅤwassuccessfullysentupintospace,realizingtheChinesedreamofmannedspaceflight.
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
OK.NowpleaseopenyourbooksatPage7.LookatReadingandWriting.Readeachpassagequicklyandfindouttheanswerstothefollowingtwoquestionsonthescreen.
（Teachershowsthefollowingonthescreen.）
1.WhatplanhashelpedChinesescientistsmakemanybreakthroughs?
2.Whichscientificfieldsarementionedinthetext?
（Afterawhile,teachercheckstheanswers.）
Haveyoufoundtheanswers?
Yes.
Who’dliketoanswerthefirstquestion?
S4:
Theplanfor“rejuvenatingthenationbyrelyingonscienceandeducation”.
Quiteright.Theotherquestion?
S5:
Exploringspace,geneticresearch,puterengineeringandmedicalscience.
（Teacherwritestheanswersaboveontheblackboard.）
Nicework.Now,pleasereadthepassagesagaincarefully,tryingtounderstandthemmoreexactlyandpayattentiontosomedetailedinformation.Afterthat,workingroupstopletethechartafterthepassagesaccordingtowhatyou’velearntfromthetext.Afterfourminutes,I’llcheckyouranswers.
Exploringspace
Achievements:
TheChinesespaceAgencyhasdevelopedthehighlysuccessfulLongMarchrocketseries.
Importance:
Therocketsareusedtoprepareforthenation’sfirstmannedspaceflight.
Geneticresearch
Chinesescientistshavepletedmappingouttheirpartoftheinternationalhumangeneticproject.
IthasprovedthatChinesescientistsareamongtheworld’sbest.Ithelpstosolvethemysteriesoflife.
put
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