Book2Unit3Computers教案.docx
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Book2Unit3Computers教案
Unit3Computers
学习目标与要求
话题
1、Informationtechnology
2、Historyandbasicknowledgeofcomputers
3、Robots
交际
功能
1、Makingdecisions(作出决定)
I’mdeterminedto…Ihavedecidedthat/to...
Let’smakeadecision.Let’sdecide…
2、Reasoning(说明理由)
Ithink/believethat...Theadvantage/disadvantageis…
Givemeyourreasons.Iagree/disagree,because…
First…second…Ithink…because(of)…
Whatmakesyouthinkso?
语
言
知
识
目
标
重点词汇
artificial,technology,application,reality,logically,calculate,universal,
simplify,signal,arise,anyhow,explore,intelligence,solve,goal,personally,
web,totally,electronic
词
组
incommon,goby,from…on,asaresult,withthehelpof,
dealwith,watchover,so…that…,inaway,humanrace,
sharesthwithsb,afterall,makeup,becrazyabout
句
型
Overtimemymemoryhasdevelopedsomuchthat,likeanelephant,
IneverforgetanythingIhavebeentold!
语
法
现在完成时的被动语态(ThePresentPerfectPassiveVoice)
I(Computers)havebeenusedinofficesandhomessincethe1970s.
I(Computers)havealsobeenputintorobotsandusedtomakemobilephonesaswellashelpwithmedicaloperations.
授课时间:
2011年月日第周星期课时序号
Teachinggoals教学目标:
Totalkaboutthingsrelatedtocomputers
Abilitygoals能力目标:
ToimprovetheSs’readingability.
Teachingimportantpoints教学重点:
TotelltheSshowtocatchthekeypointswhentheydolistening.
Teachingdifficultpoints教学难点:
Totalkaboutcomputers.
Teachingmethods教学方法:
Discussion.Reading.Listening
Teachingaids教具准备:
ataperecorder,aprojectorandacomputer
Teachingprocedures&ways教学过程与方式
备课补充
Step1Scanning
Timeline
Gothroughthetextquicklytofindsomeinformationandfillintheform.
1642
TheAnalyticalMachinewasmadebyCharlesBabbage
1936
1960s
Thefirstfamilyofcomputerswasconnectedtoeachother.
1970s
now
Soinwhichorderisthetextorganized?
(timeorder)
Step2TrueorFalse
1.AlanTuringbuiltanAnalyticalMachinetosolveanymathematicalproblems.
2.Peoplebegantorealizethatthecomputergotclevererandquickerwithtimepassing.
3.Thecomputerbegantoservethehumanracesinceitwasbroughtintopeople’shomes.
4.Sincethe1970s,thecomputerwasusedbypeoplearoundtheworldthroughtheInternet.
5.Thelargerthecomputeris,themorememoryithas.
(FTFTF)
Step3Comprehending
Task1.Choosethebestanswersaccordingtothetext:
1.What’sthemainideaofthetext?
(D)
A.Thecomputerwantstofind“whoheis”.B.Thefunctionalchangeofthecomputer.
C.Thecomputerbecomespopulararoundtheworld.D.Thehistoryofthecomputer.
2.Whatcanyouinferfromthetext?
(B)
A.Thecomputerhasartificialintelligence.B.Thecomputerchangesalotovertheyears.
C.Thecomputerwasnotconnectedbyanetworkuntilintheearly1960s.
D.Nowthecomputercanonlybeusedtodealwithinformation.
教后反思:
授课时间:
2011年月日第周星期课时序号
Teachinggoals教学目标:
Makestudentsknowthemeaningofsomekeywordsandexpressions
Abilitygoals能力目标:
EnableSstolearntousethekeywordsandexpressions.
Teachingimportantpoints教学重点:
Themeaningandtheusageofwordsandexpressions..
Teachingdifficultpoints教学难点:
Howtocompletelygrasptheusageofwordsandexpressions..
Teachingmethods教学方法:
Self-study,presentationandexercise.
Teachingprocedures&ways教学过程与方式
备课补充
课前自主预习方案
.重点单词(能花十五分钟把
和
两部分的单词和词组在课本中查出来并写上吗?
相信自己能够做到!
查完了别忘了读一读记一记哦~~)
.Reading(A级)
1.Readthewordsandexpressionsbyyourself.(payattentiontothepronunciation)
2.Readthewordsandexpressionstoyourpartners.Checkingthepronunciationeachother.
Ⅱ.Wordsandexpressions(B级)
1.Wordformation
⑴calculatorn.计算器:
___________________(vt)___________________(意义)
⑵universen.宇宙:
___________________(adj)__________________(意义)
⑶simpleadj.简单的:
___________________(vt)__________________(意义)
⑷operatevi.手术vt.操作:
_________________(n.)__________________(意义)
________________(n…的人)________________(意义)
⑸logicaladj.合逻辑的:
___________________(adv)__________________(意义)
⑹technologyn.工艺;科技:
___________________(adj)__________________(意义)
⑺revolutionaryadj.革命的:
____________________(n)___________________(意义)
⑻intelligentadj.智能的:
____________________(n)___________________(意义)
⑼realadj.真实的:
____________________(n)___________________(意义)
⑽personn.人:
___________________(adj)__________________(意义)
⑾totaladj.总的;整个的:
_______________(adv)__________________(意义)
⑿applyv.申请:
____________________(n)___________________(意义)
⒀anyhowadv.无论如何;即使如此:
_________________(同义词)
⒁signn.征兆;符号:
___________________(v)___________________(意义)
⒂appearv.出现;显得:
____________________(n)____________________(意义)
⒃characteristicn.特性;个性:
________________(n)___________________(意义)
2.识记词汇
⑴___________解决;解答⑵___________探索;探测;探究⑶___________下载
⑷___________出现;发生⑸___________人造的;假的⑹___________病毒
3.识记词组
⑴______________从…时起⑵_____________结果⑶_____________如此…以至
⑷______________在某种程度上⑸_____________在…的帮助下
⑹______________处理,对付⑺_____________监视;看守
课堂自主学习方案
核心词汇
1.Astheyearshavegoneby,Ihavebeenmadesmallerandsmaller.
goby=pass
随着时间的推移,电脑开始得到人们的认可。
(Astimewenton,computersbegantoberecognizedbypeople.)
随着年龄的增长,我们的阅历也益加丰富。
(Aswegrowolder,ourexperiencesbecomericherandricher.)
2.However,peoplethoughtIwassimple-mindeduntiltheydiscoveredIhad“artificialintelligence”.
simple-minded=showingverylittleintelligence
absent-minded心不在焉的
open-minded虚心的,没有偏见的
narrow-minded心胸狭窄的
single-minded一心一意的
strong-minded意志坚强的
weak-minded低能的,愚蠢的
3.AndmymemorybecamesolargethatIcouldn’tbelieveit!
so…that…如此….以致于….
Hewassoexcitedthathecouldnotspeak.
HeransofastthatIcouldn’tcatchupwithhim.
Øso+形容词(副词)+that….
Øsuch+名词+that….
他如此聪明,以致于我们很喜欢他。
(Heissocleverthatwelikehimverymuch.
Heissuchacleverboythatwelikehimverymuch.)
sothat…=以致于,结果是;以便,为的是(inorderthat)
他起床晚了,以致于不能按时到校。
(Hegotuplate,sothathedidn’tgettoschoolontime.)
我们早点离开为的是赶上第一班车。
(Weleftearlysothatwecouldcatchthefirstbus.)
4.Ithinkwecanworktogethertocreateevenbettersoftware.
even=much用于强调比较的程度
5.Inaway,myprogrammerislikemycoach.
inaway在某种程度上…
intheway挡道,造成障碍
inthisway用这种方法
Fillintheblank:
1).________itwasoneofourbiggestmistakes.
2).Youcanfinishyourwork.
3).Yourbikeis.Moveitaway.
6.Inthisway,Icanmakeupnewmoves.
makeup编写,补上
7.Afterall,withthehelpofmycomputerbrainwhichneverforgetsanything,intelligenceiswhatI’mallabout.
afterall毕竟withthehelpofsb./sth.在…的帮助之下=withone’s/sth’shelp
课后自主测评
单词拼写
1.Anabacusisaveryuseful__________.(计算器)
2.Whatarethe_____________ofbeingfamous.(缺点)
3.Thisso-calledgoldis________,butitcostsasmuchasrealgold.(人造的)
4.Johnis______________,sohecannevercomeupwithawaytogetthrough.(头脑简单的)
5.Thechief______ofChina’sfootballteamistryingtoimprovehisteam’sperformance.(教练)
6.IT,whichmeansInformation____________,isveryimportant.
7.Edisonwasagreatinventor.He__________usefulthingsforeveryone.
8.AftertheIndustrial___________,farmerslefttheirfieldsandwenttoworkinfactories.
9.Ifnonewsituation_______,wewillbesuccessful.
10.Don’tbesad,________,youtriedyourbest.
Key:
1.calculator;2.shortcomings;3.artificial;4.simple-minded;5.coach;6.Technology;
7.invented;8.Revolution;9.arises;10.anyway
从方框中选出合适(适当形式)的词完成句子。
1.Whenthebuilding_________costmore,thepriceofhousesincreases.
2.HerFrenchupbringinggivehercertain___________overotherstudentsinherclass.
3.Idon’tlikeher,butifsheisthepeople’s_______Iwillobeyher.
4.TheBiblesaidtheGod________thisworldinsevendays.
5.we’vetriedourpeacefulpersuasion:
what’sournext______?
6.Ifeelsick:
thatfish_________withme.
7.it’stoolate,________.
8.Youneed________tobecomeauniversalprofessor.
9.Thatlittlegirlisterribly____________---herparentsgivehereverythingsheasksfor.
10.Menofhis_______arenottobetrusted.
Key:
1.materials;2.advantages;3.choice;4.created;5.move;6.disagreed;7.anyhow;8.brains;9.spoilt/spoiled;10.type
Sentences
翻译下列句子
1.尽管他们是两兄弟,但他们没什么共同之处。
Althoughtheyarebrothers,they__________
2.在某种程度上遵循指示并非易事。
________followingtheinstructionsisnoteasy.
3.依我看,他可能会输掉这场比赛。
_______________,hemaylosethisgame.
4.他的爷爷在20世纪60年代初是个著名的医生。
__________________hisgrandpawasafamousdoctor.
5.这个软件可以用来合成电影。
Thissoftwarecanbeused__________movies.
Key:
1.havelittleincommon;2.inaway;3.Inmyopinion;4.Intheearly1960s;5.tomakeup
选择最佳答案
1.Thischairis___theway.Moveit,please.
A.onB.inC.byD.to
2.___theexplanationofthebook,wecanfinallyunderstandthepassage.
A.WiththehelpofB.Underthehelpof
C.AfterthehelpofD.Bythehelpof
3.Althoughtheyaretwins,theydon’thavemuch___.
A.thesameasB.incommonC.incommonsD.much
4.Man-madesatellites___intospacebymanycountriessince1960.
A.havesentupB.havebeensentup
C.hasbeensentupD.weresentup
5.Whilehewas___aboutinthestreet,Marycameuptohim.
A.wanderingB.wonderingC.wonderedD.wandered
6.---___areyougoingto___it?
---Keepit,ofcourse.
A.What;dealwithB.How;dealwithC.How;dowithD.What;use
7.We’vemissedthelastbus.I’mafraidwehaveno___buttotakeataxi.
A.wayB.choiceC.possibilityD.selection
8.BeforeTomlefthomehismotherkepttellinghimto___.
A.mindB.careC.watchD.notice
9.Treesofthiskin
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