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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