高二英语教案高二英语下册Unit1教案1.docx
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高二英语教案高二英语下册Unit1教案1.docx
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高二英语教案高二英语下册Unit1教案1
Period1(Unit1BII)Warmingup&Listening&Speaking
I.Warmingup
1.Introducesomefamousscientists.
TheGerman-AmericanphysicistAlbertEinstein,b.Ulm,Germany,Mar.14,1879,d.Princeton,N.J.,Apr.18,1955,contributedmorethananyotherscientisttothe20th-centuryvisionofphysicalreality.Inthewakeof(随着...而来)WorldWarI,Einstein'stheories--especiallyhistheoryofrelativity--seemedtomanypeopletopointtoapurequalityofhumanthought,onefarremovedfromthewaranditsaftermath.Seldomhasascientistreceivedsuchpublicattentionforhavingcultivatedthefruitofpurelearning.
MARIECURIEopenedupthescienceofradioactivity(放射能).Sheisbestknownasthediscovereroftheradioactiveelements(元素)polonium(钋)andradium(镭)andasthefirstpersontowintwoNobelprizes.Forscientistsandthepublic,herradiumwasakeytoabasicchangeinourunderstandingofmatterandenergy.Herworknotonlyinfluenced(影响)thedevelopmentoffundamental(基础的)sciencebutalsoushered(引导)inanewera(纪元)inmedicalresearchandtreatment.
AlfredNorthWhitehead(b.1861-d.1947),Britishmathematician,logicianandphilosopherbestknownforhisworkinmathematicallogicandthephilosophyofscience.IncollaborationwithBertrandRussell,heauthored(创造)thelandmark(里程碑)three-volumePrincipiaMathematica(1910,1912,1913)andcontributedsignificantlytotwentieth-centurylogicandmetaphysics(形而上学).
AtthetimethatGalileoarrivedattheUniversity,somedebatehadstartedupononeofAristotle's"laws"ofnature--namely,thatthatheavierobjectsfellfasterthanlighterobjects.Aristotle'swordhadbeenacceptedasgospeltruth,andtherehadbeenfewattemptstoactuallytestAristotle'sconclusionsbyactuallyconductinganexperiment!
Accordingtolegend,Galileodecidedtotry.Heneededtobeabletodroptheobjectsfromagreatheight.Theperfectbuildingwasrightathand--theTowerofPisa,54meterstall.Galileoclimbeduptothetopofthebuildingcarryingavarietyofballsofvaryingsizeandweight,anddumpedthemoffofthetop.Theyalllandedatthebaseofthebuildingatthesametime(legendsaysthatthedemonstrationwaswitnessedbyahugecrowdofstudentsandprofessors).Aristotlewaswrong.
Whowerethey?
Whatweretheyfamousfor?
Scientists
Contributions
Quotes
Meaning
AlbertEinstein
theTheoryofRelativity
Imaginationismoreimportantthanknowledge.
Ifweweren’tabletouseoutimagination,knowledgewouldsimplybeauselesscollectionoffacts.
MarieCurie
discoveryofradiumandpolonium
Nothinginlifeistobefeared.Itisonlytobeunderstood.
Wemustnotbeafraidoftheunknown.Onceweunderstandsomething,thereisnoneedtobeafraid.
ThomasAlvaEdison
inventionoflightbulbs
Geniusisonepercentinspirationandninety-ninepercentperspiration.
Greatthoughtsandideasaretheresultofhardwork,notsuddenspurtsof“inspiration”.
AlfredNorthWhitehead
Ittakesaveryunusualmindtoundertakeanalysisoftheobvious.
Mostofusdonotquestionthethingswetakeforgranted.Greatscientistsareenormouslycuriousandtendtoaskquestionsthatotherswouldneverthinkof.
GalileoGalilei
Youcannotteachamananything;youcanonlyhelphimfinditwithinhimself.
Thereisabigdifferencebetweenlearningandteaching.
2.Readthequotes,
Whatdotheymean?
Doyouagree?
3.Discussion
Anyothergreatscientistsandtheircontributions?
Anyotherquotesaboutscienceandthinking?
4.Whatmakesascientistsuccessful?
(creative,hard-working,curious,careful,confident)
II.Listening
1.Askthestudentstoguessthenamesofthreewell-knownscientists.
2.Askthestudentstowriteabriefparagraphaboutthemselves.
III.Speaking
1.Warming-up
Givemyownpointofviewtowardsalanguageandtrytogetthestudentstoexpresstheirideasanddebatewiththem.
IthinkthatEnglishisthemostimportantlanguageintheworld.Whatdoyouthink?
2.GothroughtheusefulexpressionsonP2.
Teachthemtousetheseexpressionsinthedabate.
3.Dividetheclassintogroupsof4.Eachgroupdiscussesonebranchofscience.Make
somenotesifnecessary.
Whydoyouthink…isthemostimportantandusefultosociety?
4.Languagepoints
1)undertake:
Totakeupononeself;decideoragreetodo着手作;从事自己承办;决定或同意去作
eg.undertakeatask开始进行一项任务
2)analysis:
分析;分解
eg.chemicalanalysis化学分析ananalysisofthemilk对牛奶的分析
Theanalysisofthesamplesonthemurderspotshowedsomevaluablecluestothepolice.对谋杀现场标本的分析为警察提供了一些有价值的线索。
3)obvious:
easilyperceivedorunderstood;quiteapparent.
明显的容易感到或理解的;十分明显的
eg.Itisobviousthatsheisveryclever.很明显,她挺聪明。
Indeed,therearemanyobviousadvantagestoafive-dayweek.
的确,实行五天工作制有许多明显的优点。
4)within:
inorintotheinnerpart;inside.在…之内在或进入里面;在内部
insidethemind,heart,orsoul;inwardly在里面,在心中在内心、灵魂或思想中
eg.withindoors在屋内
withinoneself在心里
withinfivedays五天之内
remainwithinreach(call,hearing,sight)留在附近(叫得应,听得见,看得到的地方)
livewithinone'sincome量入为出
keepitwithinbounds保持在限制范围内
5)branch:
asecondarywoodystemorlimbgrowingfromthetrunkormainstemofa
treeorshruborfromanothersecondarylimb
adivisionofabusinessorotherorganization支部,支局商行或组织的分支
eg.thevariousbranchesoflearning各门学科
aPartybranch党支部
branchstore分店
Thecompany'sheadofficeisinthecity,butithasbranchesalloverthecountry.
公司的总部在这个城市,但它的分公司遍布全国各地。
6)debate:
adiscussioninvolvingopposingpoints;anargument.辩论关于相反观点的讨论;争辩
toengageinargumentbydiscussingopposingpoints辩论(通过讨论对立的观点)
eg.beyonddebate无疑义,无可争辩讨论,争论,辩论
Congressionaldebate国会辩论记录文件(美政府出版物)
holddebatewithoneself独自考虑
thedebates(议会的)讨论报告
debateuponaquestion讨论(问题)
Thegovernmentisdebatingtheeducationlaws.政府正在就教育法进行辩论。
7)mind:
n.personwhousedhisreasoningorintellectualpowerswell
eg.He’soneofthegreatestmindsoftheage.他是当代最有才智的人。
8)onfire(forsth.):
burningwithemotion,passionorsensation
IV.Homework
Student’sSheet
WarmingupUnit1BookII
Name_____Class___Number__
Science
Science
Period2(Unit1BII)Reading
I.Pre-reading
Readthepassageandanswerthethreequestionsabovethetext.
Teachstudentshowtoscanatextforinformation.
II.Reading
1.Readthepassageandanswersomequestions.
ØWhatdidStephenHawkingdowhenhewastoldthathehadanincurabledisease?
Hedidn’texpecttosurvivethatlong.
ØHowwouldmostpeoplefellwhentheyweretoldthattheyhadincurabledisease?
Theywouldprobablyfeelverysadandgiveupdreamsandhopesforthefuture.
ØWhatdidHawkingwritein1988?
HewroteABriefHistoryofTime.
ØWhatdidHawkingexplaininthebook?
Heexplainedbothwhatitmeanstobeascientistandhowscienceworks.
ØAccordingtoHawking,howdopeoplemisunderstandscience?
Peopleoftenthinkthatscienceisabout“true”factsthatneverchange.
ØWhatarethebasicstepsofthescientificmethod?
✧Observewhatyouareinterestedin.
✧Explainwhatyouhaveseen.—Buildatheoryaboutthewayinwhichthingshappenandthecausesandtheeffects.
✧Testthetheory.—Seeifitmatcheswhattheyhaveseenandifitcanpredictfutureevents.
ØWhatisitthatHawkingdoesn’tlikeabouthisspeechcomputer?
ThecomputergiveshimanAmericanaccent.
2.Readthepassagealoud.
III.Post-reading
GroupworkEx.3onP4
Howtousethescientificmethodstosolvethefollowingproblems?
IV.Languagepoints
1.point:
essentialmeaning,mainfeature(ofastory,joke,remark,etc.);reason;purpose;value中心意思;重点;理由;目的;价值
eg.get,see,miss,understandthepointofsth.明白,了解,不明白,理解某事的中心意思
Thereisnotmuchpointincomplaining;theynevertakeanynotice.埋怨也没用,人家根本不理睬。
#thepoint:
thematterunderdiscussion;theessentialthing谈论的事;要点;核心问题
eg.Let’sstopdiscussingtrivialdetailsandcome/gettothepoint.咱们别谈琐碎细节了,说正事吧。
Thepoint(atissue)isthis….问题的要点是这样的…。
2.goby:
(oftime)pass;elapse
eg.Astimegoesbymymemoryseemstogetworse.
Theweekswentslowlyby.
3.that/this:
adv.tothisextent;so这么到这个程度;这么:
eg.Neverstayedoutthislate.别再在外面呆这么晚
Youcanhavethismuch.你能得到的就这么多。
Ilikehimbutnotallthatmuch.我喜欢他,但远不是那么着迷。
4.engage(tosb.):
(ofapersonortwopeople)havingagreedtomarry
eg.DidyouhearthatMikeandKatehadjustgotengaged?
Ilikehimbutnotallthatmuch,soIdon’twanttogetengagedtohim.
anengagedcouple
#engaged:
adj.(usu.pre)(ofaperson)busy;occupied(ofatelephoneline)inuse
eg.Ican’tcometodinnertonight;I’motherwiseengaged.我今晚不能来吃饭,我有别的事。
Sorry!
Thatnumber’sengaged.
theengagedtone/signal
5.goonwithsth.:
continueanactivity,esp.afterapauseorabreak继续进行某事
eg.Hepausedtotakeasipofwater,andthenwentonwithhistalk.他停下来呷了一口水,然后继续他的发言。
Ifwedon’tfinishpaintingthekitchentoday,wecangoonwithittomorrow.如果今天厨房粉刷不完,我们明天可以接着干。
6.Nor…:
usedwithauxvsandmodalvs,withthesubjectfollowingthev
与助动词和情态动词连用,句中主语与动词倒置
and…not…either也不
eg.Hecan’tsee,norcouldhehearuntilamonthago.
Sheisn’trich;nordoIimaginethatsheeverwillbe.她现在不富,我看她将来也富不了。
NoramIawarethatanyoneelseknowsthesecret.我也不知道别人谁还能知道这个秘密。
7.dreamof/about(doing)sth./dreamthat…:
experiencesth.inadream;imaginesth.
eg.Idreamtaboutflyinglastnight.
Ihaveneverpromisedyouabike:
youmustbedreaming.
Hedreamsofonedaybecomingafamousscientist.
IneverdreamtthatI’dseeyouagain.我绝没想到我会再见到你。
8.givelectures—have/attendlectures
9.intheearly/middle/late1970s
10.seek(after/forsth.):
look(forsth.);trytofindorobtainsth.寻找;找到或
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