第三单元学生学案第一周.docx
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第三单元学生学案第一周.docx
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第三单元学生学案第一周
Unit3第一课时Warmingup&vocabulary
学习目标:
1.知识和技能:
掌握本单元的重点单词和词组,注意单词的发音和重读。
2.情感态度和价值观:
为本单元其他课时的学习做好铺垫,扩大词汇量。
3.过程与方法:
1).音节拼读,准确读词。
2).多词连读,朗朗上口。
3).手指中文,看中读英。
4)手指英文,看英想中.
课前自主学习:
写出下列单词的同源词
⑴calculatorn.计算器:
___________________(vt)___________________(意思)
⑵universen.宇宙:
___________________(adj)__________________(意思)
⑶simpleadj.简单的:
___________________(vt)__________________(意思)
⑷operatevi.手术vt.操作:
_________________(n.)__________________(意思)
________________(n…的人)________________(意思)
⑸logicaladj.合逻辑的:
___________________(adv)__________________(意思)
⑹technologyn.工艺;科技:
___________________(adj)__________________(意思)
⑺revolutionaryadj.革命的:
____________________(n)_________________(意思)
⑻intelligentadj.智能的:
____________________(n)___________________(意思)
⑼realadj.真实的:
____________________(n)___________________(意思)
⑽personn.人:
___________________(adj)__________________(意思)
⑾totaladj.总的;整个的:
_______________(adv)__________________(意思)
⑿applyv.申请:
____________________(n)___________________(意思)
⒀anyhowadv.无论如何;即使如此:
_________________(同义词)
⒁signn.征兆;符号:
___________________(v)___________________(意思)
⒂appearv.出现;显得:
____________________(n)_________________(意思)
⒃charactern.特性;个性:
________________(adj)___________________(意思)
探究案:
-lookatthepicturesandthesentencestoguesswhatitis.
①AnoldcalculatingmachineusedinChinauntilnow._____________
②Itisanewcalculatingmachinewhichcansolvealargenumberofmathematicalproblems._____________
③Itisbuilttosolvesomemathematicalproblems.Butitistoobig.___________
④Itisacomputerwhichcansolveallkindsofproblemsandisusedwidelynow._____________
⑤Itisakindofcomputerwhichcanbetakenconveniently(方便).
三、Pre-reading
Canyouputtheseinventionsinanorderaccordingtothetimewhentheyappeared?
()Analyticalmachine(分析机)()Laptop()Universalmachine(通用机器)
()Calculatingmachine(计算机器)()Robot/android()PC
Pleasechecktoseeifyouwererightafterreadingthepassage!
四、languagepoints
1.Discusswhattheyhaveincommon.
havealot/much/little/something/nothingincommonwith
Whatdothetwopictureshaveincommon?
_____________________________
They_______________________oneanother.他们彼此毫无共同之处.
commonpeople________________commonsense___________
commonknowledge___________________commoninterest________________
近义词辨析:
common多表示”________________________
normal多表示”________________________
ordinary多表示”________________________
usual多表示”________________________general________________________
1.Ithasbecomea___________flower.Youcanfindithereandthere.
2.Itis_______tostartaspeechbyintroducingoneself.
3.Althoughshewasrich,shewasalwaysin_________dress.
4.The__________temperatureofhumanbodyis37.
5.The____________publicbelievedthatitwasunfairtorefuseadisabledyoungmantodothejob.
2.Whatdoyouthinkwillbethenextdevelopment?
本句中的doyouthink为______,插在特殊疑问句的中间,前后不必用逗号隔开,除think外,作插入语的动词有believe,imagine,suppose,suggest,consider,say,suggest等。
注意:
1)疑问句在句中作主语时,将插入语放在疑问词后谓语动词前,其他不变,如将插入语撤走,原句式部变。
E.g.Whodoyouthinkatethecake?
2)疑问词在句中不作主语,将插入语放在疑问词后,think其他成分要成为的宾语从句,即要用陈述句语序。
E.g.Whydoyouthinkshewaslateagain?
拓展:
常见得插入语还有:
Ithink,Ihope,Iguess,I‘mafraid,Ibelieve,youknow,yousee等。
这些插入语常用逗号分开。
E.g.Thediet,Ithink,willdogoodtoyourhealth.
1._______besenttoworkthere?
A.WhodoyousuggestB.Whoyousuggestthatshould
C.DoyousuggestwhoshouldD.Doyousuggestwhomshould
2.---Wehaven’theardfromJaneforalongtime.
---Whatdoyousuppose_______toher?
A.washappeningB.tohappenC.hashappenedD.havinghappened
当堂检测:
1.Ihaven’tathing____common____myfather.
A.in,aboutB.in,withC.on,ofD.with,in
2.3._______isgoingtomarryLily?
A.WhodoyouthinkB.DoyouthinksoC.WhoyouthinkD.Doesyouthinkwho
Unit3Computers
第二课时:
Reading;Comprehending
学习目标:
(1)Getthestudentstolearntheusefulandexpressionsinthispart.
(2)Letstudentstolearnabouthistoryandbasicknowledgeofcomputers.
(3)Developstudents'readingabilitiesandletthemlearndifferentreadingskills.
课前自主学习:
一、将下列词组或短语译成中文或英文。
1.from…on_____________________2.asaresult______________________
3.So…that_________________________4.inaway________________________
5.aswellas___________________7.astimegoesby___________________
9.in/duringthe1970s_______________10._______________________技术革命
11.______________________解决问题12.______________________人工智能
13.______________走过;过去14.______________________与……信息共享
15._________________________为人类提供高品质的生活
二、重点句型。
1Iwasdevelopedveryslowlyand_______________________________________IwasbuiltasananalyticalmachinebyCharlesBabbage.
2.___________________________,Iwasmadesmaller.
3._________mymemoryhasdeveloped_____much____,likeanelephant,Ineverforgetanything_____________________.
Teachingprocedures:
Step1Skimming
(1)Themainideaofthepassage:
Thisisashort________ofthe__________ofcomputers.
(2)Findoutthetopicsentencesofeachparagraph
1______________________________________________________
2____________________________________________________________
3__________________________________________________________
Step2Scanning
TrueorFalse?
1.Thecomputerbeganasacalculatingmachinein1742.()
2TheAnalyticalMachinewasmadebyCharlesBabbagein1822.()
3.Computershadnewtransistorsandbecamesmallerinthe1960s.
4.AlanTuringwroteabooktodescribehowcomputerscouldbemadesmaller.()
5.Inthepastpeoplethoughtthecomputerwassimple-minded.()
6.Inthe1960sthefirstfamilyofcomputerswasconnectedtoeachother.()
7.Computerscouldshareinformationandexpresstheirfeelings.()
8.Computersconnectpeopleallovertheworldtogether.()
Step3Carefulreading(Textbooks,Comprehending1onpage19)
Readthepassageandfinishthetimeline.
Step4Readthetextanddothefollowingcomprehendingexercises.
1.Whatwastheoriginalpurposeofinventingcomputers?
A.TocalculatesomethingB.Toanalyzesomething
C.TosolvemathematicalproblemsD.Toservethehumanrace
2.Whichofthefollowingistrueaboutcomputer’sdevelopment?
A.Itchangesfromsmalltobig,thensmaller.
B.Itisbecomingclevererandclevererinintelligence.
C.Thespeeditworksatisbecomingfasterandfaster.
D.Alloftheabove.
3.WhendidtheInternetcomeintouse?
A.In1936B.In1950C.Intheearly1960sD.Inthe1970s
4.Howdothecomputersservethehumanrace?
A.Bysharingpictureswithothercomputers.
B.Bytalkingtohumansjustaswhattheydo.
D.ByhelpingpeopledealwithinformationbytheInternet.
Step5.Summary(123班合书做,456边读课文边做)
Iwasbornasa_calculatingmachinein1642.WhenIwasyoung,Iwasgoodat__________difficultsums.About2hundredyearshadpassedbeforeIcouldthink_______andproduce_______answers.Atthattime,Iwascalledan___________machine.In1936,Iwasbuiltasa___________machine.Ihadtheabilityto_______anymathematicalproblem.Fromthenon,Igrewrapidlybothin_______andmemory.AfterIstoredmymemoryon__________insteadofin_____.Ibecame_______insizebut_________inintelligence.Astimewentby,Ibecameevensmaller,forIputmymemoryonaverysmall______,whichmademebecomePCandlaptop.Inthe1960s,Icouldbeconnectedwithothercomputersbya_______
Fromthenon,Iwasabletosharemyknowledgewithothersthroughthe________________.Afterthat,Ihadmanynew______________.Now,Iamgladtoservehumanbeingsasa_________________andapleasant___________.
当堂检测:
A层背诵summary,B.C层熟读课文
第三课时languagepoints
学习目标:
1.掌握文中重点句子,短语的用法
课前自主学习:
一、词汇知识
1.___________adj.有逻辑的2._____________vt.解决3._____________n.目标
4.___________adv.完全5._____________vt.计算6.____________vt.简化
7.___________n.智力;聪明8.____________adj.私人的;亲自的
9.____________n.幸福;快乐10._____________n.真实;现实
二、重点短语
1.havesth_____common_________和……有共同之处。
2.________…with把…..与……相比3.from________on从那时起
4.go________过去;经过;走过5.so…________如此……以致于
5.asa________结果6.as______as…既…..又…..,不但……而且…..
7.providesb.________sth.为某人提供某物8._______sth.withsb.与某人分享某物
探究案:
1.asaresult 结果
(回归课本P18)AsaresultItotallychangedmyshape.翻译:
____________________________
①Hemadeonebigmistake,and,_____________,losthisjob.他犯了个大错,结果丢了工作。
②Iwasverybusy.____________,Icouldn’ttakecareofher.我非常忙,因此无法照料她。
[易混辨析]asaresult,asaresultof,resultin,resultfrom
(1)asaresult_____________,副词短语,常作状语,使用时其前常有一个表示原因的句子。
(2)asaresultof是__________短语,只能连接名词/代词/动名词及what引导的宾语从句。
(3)resultin相当于_____________,结果为……;导致,主语是_____________,宾语是结果。
(4)resultfrom相当于_____________,因为,源自,主语是_____________,宾语是原因。
①Wehelpedeachotherinstudiesand_____________webecamegoodfriends.
②_____________thecaraccident,Jacksoncouldn’tworkanylonger.
③Hiscarelessness_____________hisfailure.
④Hisfailure_____________hiscarelessness.
2.Astimewentby,Iwasmadesmaller.=Withtimegoingby随着时间的流逝,…..
▲goby①(时间)过去,逝去②从……经过③遵循,以……来判断
Astimegoesby,mymemoryseemstogetworse._____________
Didyouseeaboygobyonabicycle?
_____________
That’sagoodruletogoby._____________
(1)Astime________,shebecamemoreandmoreanxiousaboutherson'ssafety.)
A.passingB.goingbyC.passedD.goesby
(2)Withthetime________,ouranxietygrew.
A.goesbyB.goingbyC.hasgonebyD.hadgoneby
(3)Threemonths__________beforeweknewit.
A.passedbyB.wentC.wentbyD.past
3..Idevelopedveryslowlyandi
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