必修二unit3computersperiod1教案.docx
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必修二unit3computersperiod1教案.docx
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必修二unit3computersperiod1教案
必修二unit3,computers,period1教案
篇一:
必修二Unit3computersreading公开课教案
Unit3computers
Period1Reading
i.Teachingaims
1.Knowledgeaims
(1)Getthestudentstolearntheusefulandexpressionsinthispart.
(2)Letstudentstolearnabouthistoryandbasicknowledgeofcomputers.
2.abilityaim
developstudents'readingabilitiesandletthemlearndifferentreadingskills.
3.Emotionalaim
arousestudents'greatinterestinlearningcomputersandletthemlearntousethe
computersintheirdailylives.
ii.Teachingdifficultandimportantpoints
1.Letthestudentslearnmoreabouthistoryandbasicknowledgeofcomputers.
2.Getthestudentstolearndifferentreadingskills.
iii.Teachingmethods
1.Task-basedteachingandlearning
2.cooperativelearning
3.discussion
iV.Teachingprocedures
Step1.Lead-inandwarmingup
ShowthestudentssomepicturesofSteveJobsandletthemguesswhoheis.after
showingthethirdpicture,theymaygettherightanswer.Thenletthemfocusonthe
tabletinhishandsandaskthemwhatkindofcomputersitis.
Thenshowthemashortvideoaboutthehistoryofapple’scomputersandaskthem
howmanydifferentkindsofcomputerstheycansee.
atlast,showthemsomekindsofcomputers.
T:
doyouwanttoknowmoreaboutcomputers?
Step2.Skimming
Readthewholepassageasfastasyoucan.Trytogetthemainideaofthispassage.
a.Thecomputerwantstofind“whoheis”.
B.Thefunction(功能)ofthecomputer.
c.Thecomputerbecomespopulararoundtheworld.
d.Thehistoryandtheapplicationsofthecomputer.
Findoutthetopicsentenceofeachparagraphandunderlinethem.
Step3.careful-readingPara1
Scanning
Letthestudentsreadthisparagraphcarefullyandtrytofinishthefollowingchar.
T:
Howcouldthesechangesbecomepossible?
Step4.careful-readingPara2
Letthestudentsreadparagraph2quicklyandfindtheanswertothisquestion.after
checktheanswer,givethemoneminutetofindthefivedifferentwaysofmemoryfor
computersindifferentperiodsoftime.
Step5.careful-readingPara3
Sincethememoryofcomputershasbeenimprovedgreatly,willthembecomemore
powerfulandcanbeusedinmorefields?
nowreadthelastparagraphandfindoutthenewapplicationsofcomputers.
Step6.FurtherReading
1.Thepassageiswrittenby_______order?
2.whatisthemostusedrhetoric(修辞法)inthispassage?
a.simile(明喻)
B.personification(拟人)
c.metaphor(暗喻)
3.inwhatwayshavecomputerbeenchanged?
asksomestudentstosummarize.iftheyhaveanydifficulty,givethemsomehints.Step7.activity:
BethenextJobs!
wehavelearnedthehistoryofcomputersandseenthegreatdevelopmentof
computers.whatwillthecomputersbelikeinthefuture?
doyouwanttodesignyourcomputersasJobsdid?
nowtrytodesignyourcomputers.
Forexample:
Thisisthenewcomputerdesignedbyourcompany.
itisverysmallandtransparent(透明的).Youcanevenputitintoyourpocket.(Shape/color)
ithasafree-internetinit.Youcan…(applications/functions)
itonlycostsyou…(Price)
Givethestudentsfiveminutestoprepareandinvitesomeofthemtoshowtheirideas.Step8.Homework
1.Trytoretellthehistoryofcomputers.
2.Readthepassagecarefullyandunderlinethedifficultsentences.
篇二:
英语教案(人教版):
必修二(Unit3computers--Period1Reading)
Period1Reading
TheGeneralideaofThisPeriod:
Thisperiodincludeswarmingup,ReadingandcomprehendingofUnit3.itintroducesthehistoryanddevelopmentofcomputers.Fromthisperiodthestudentswilllearnmoreaboutcomputers.meanwhiletheycanlearnsomereadingstrategiessuchasskimmingandscanning.
Teachingaims:
1.Trainthestudents’readingability.
2.Learnsomeusefulwordsandexpressions.
3.Learnmoreaboutcomputers.
TeachingimportantPoints:
1.Helpthestudentstounderstandthepassagebetter.
2.Learnhowtousesomeimportantwordsandphrasesinthispassage.
TeachingdifficultPoints:
1.Howtohelpthestudentsimprovetheirreadingabilityandunderstandthepassagebetter.
2.Learnhowtousesomeimportantwordsandphrasesinthispassage.
Teachingmethods:
1.Skimmingthepassagetogetthegeneralideaofthetext.2.Scanningtogetthedetailsfromthepassage.
3.Explanationsandpracticetohelpthestudentsmastersomelanguagepoints.
4.discussiontohelpthestudentsunderstandbetterwhatthey’velearnedandtousetheknowledgethey’velearnedinthisperiod.
Teachingaids:
1.ataperecorder.
2.amultimedia.
TeachingProcedures:
Step1warmingup
1.Greetingthestudentsasusual.
2.introducethetopicofcomputers
Showthefivepictures(anabacus,ahugecomputer,acalculator,aPc,anotebookcomputer)andgetthestudentsnametheminEnglish.Throughthistask,studentscanhaveageneralideaaboutwhattheyaregoingtolearn.Besides,studentsareexpectedtohaveadiscussionaboutwhattheyhaveincommonwhilelookingatthem.andtheyarerequiredtousethegivenexpressionsintheirdiscussiontoexpresstheirideas.
T:
Boysandgirls,todayiamgoingtointroducesomemachinestoyou.nowlet’sseewhetheryoucannametheminEnglishcorrectly,andtalkaboutthem.nowworktogetherwith
yourpartnersandtrytofindoutwhattheyhaveincommon.
Twominuteslate,fivestudentsareaskedtotalkabouttheminclass.
S1:
anabacusisanoldcalculatingmachineusedinchinauntilnow.
S2:
ahugecomputerisbuilttosolvesomemathematicalproblems.But,inmyopinion,itistoobig.
S3:
acalculatorisanewcalculatingmachinewhichcansolvealargenumbermathematicalproblems.andithinkitisveryconvenienttocarryanduse,soweoftenuseit.
S4:
aPcisapersonalcompute
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