必修二unit3computersperiod1教案Word格式.docx

必修二unit3computersperiod1教案Word格式.docx

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developstudents&

#39;

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.

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）

TheGeneralideaofThisPeriod：

Thisperiodincludeswarmingup，ReadingandcomprehendingofUnit3.itintroducesthehistoryanddevelopmentofcomputers.Fromthisperiodthestudentswilllearnmoreaboutcomputers.meanwhiletheycanlearnsomereadingstrategiessuchasskimmingandscanning.

Teachingaims：

1.Trainthestudents’readingability.

2.Learnsomeusefulwordsandexpressions.

3.Learnmoreaboutcomputers.

TeachingimportantPoints：

1.Helpthestudentstounderstandthepassagebetter.

2.Learnhowtousesomeimportantwordsandphrasesinthispassage.

TeachingdifficultPoints：

1.Howtohelpthestudentsimprovetheirreadingabilityandunderstandthepassagebetter.

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