高中英语Period1Reading优秀教案新人教版2

人教版必修二unit3Period1Reading教学设计TheGeneralIdeaofThisPeriod：ThisperiodincludesWarmingup，ReadingandComprehendingofUnitintroducesthehistoryanddevelopmentofthisperiodthestudentswilllearnmoreabouttheycanlearnsomereadingstrategiessuchasskimmingandscanning.TeachingAims：thestudents’readingability.someusefulwordsandexpressions.moreaboutcomputers.TeachingImportantPoints：thestudentstounderstandthepassagebetter.howtousesomeimportantwordsandphrasesinthispassage.TeachingDifficultPoints：tohelpthestudentsimprovetheirreadingabilityandunderstandthepassagebetter.howtousesomeimportantwordsandphrasesinthispassage.TeachingMethods：thepassagetogetthegeneralideaofthetext.togetthedetailsfromthepassage.andpracticetohelpthestudentsmastersomelanguagepoints.tohelpthestudentsunderstandbetterwhatthey’velearnedandtousetheknowledgethey’velearnedinthisperiod.TeachingAids：taperecorder.multimedia.TeachingProcedures：Step1Warmingupthestudentsasusual.thetopicofcomputersShowthefivepictures（anabacus，ahugecomputer，acalculator，aPC，anotebookcomputer）andgetthestudentsnametheminthistask，studentscanhaveageneralideaaboutwhattheyaregoingto，studentsareexpectedtohaveadiscussionaboutwhattheyhaveincommonwhilelookingattheyarerequiredtousethegivenexpressionsintheirdiscussiontoexpresstheirideas.T：Boysandgirls，todayIamgoingtointroducesomemachinestolet’sseewhetheryoucannametheminEnglishcorrectly，andtalkaboutworktogetherwithyourpartnersandtrytofindoutwhattheyhaveincommon.Twominuteslate，fivestudentsareaskedtotalkabouttheminclass.S1：AnabacusisanoldcalculatingmachineusedinChinauntilnow.S2：Ahugecomputerisbuilttosolvesomemathematical，inmyopinion，itistoobig.S3：AcalculatorisanewcalculatingmachinewhichcansolvealargenumbermathematicalIthinkitisveryconvenienttocarryanduse，soweoftenuseit.S4：APCisapersonalcomputer，whichcansolveallkindsofproblemsandiswidelyusedinoffices，schools，shops，athomes，.S5：AnotebookcomputerisakindofusefulcomputerwhichcanbetakenconvenientlylikeaIthinkitistooexpensive.T：Quiteseemsthatyouareallquitefamiliarwiththesecanyoutellwhattheyhaveincommon?Anyvolunteers?S6：Letmethinktheyallcalculatecandealwithsomemathsproblems.S7：Ibelievethattheyareourgoodtheirhelpwecanfinishourworkquickly.S8：The21thcenturyisthecenturyofinformationmiddleschoolstudents，weshouldtrytolearnhowtousecomputers.T：Well，youropinionsareall，thesemachinesallcancalculate’smore，fromtheabacustothenotebookcomputer，thereisalongnowcomputershavealreadychangedourlivesdoyouknowmoreaboutcomputersandcanyousaysomethingabouthowcomputershavechangedourlives.Step2Pre-readingShowthequestionsonthescreen.T：Now，pleasehaveadiscussionfirst，andthenI’llasksomestudentstoreportyourwork.Afterafewminutes.T：Now，whowouldliketoanswerthefirstquestion?Volunteer!S9：I’llhaveaknowthatcomputershavedevelopedfromlargehavebeenmadesmallerandsmaller，butworkfasterandreallycan’timaginewhattheywillbelikeandwhethertheycantaketheplaceofhumanbeingsinthefuture.T：Yes，thisisreallyabigthinkyouareallinterestedincomputers，youmaygoonstudyingcomputers，andperhapsonedayyouwilldesignyourowncomputersandbecomethemastersof!Nextquestion!S10：Ithinkcomputershavechangedourlivesusecomputerswidelyinourstudy，inourareusingthecomputertoteachusEnglish，aren’tyou?S11：Inmyopinion，inthemodernsociety，usingthecomputersmeansgraspingatoolofcontrollingthemaycommunicatewitheachotherfromaverylongshort，wecannotlivefreelywithoutthem.T：Iagreewithcomputersarebecomingmoreandmoreimportantinourlearningmoreaboutcomputersisalsoimportant，isn’tit?OK，let’scometothereadingpassage“WhoamI”.Step3ReadingTaskthepassageforthegeneralidea.T：Boysandgirls，youwillbegiventwominutestoskimthepassageandtrytofindoutwho“I”amandgetthegeneralideaofthispassage.Aftertwominutes.T：Timeiswouldliketotelluswho“I”amandgivethegeneralideaofthetexttotheclass?Volunteer!S12：Ofcourse，“I”amthepassageismainlyaboutthehistoryanddevelopmentofcomputers.S13：Thepassageisalsoabouttherelationshipofcomputersandhumans.Taskforthedetails.T：Boysandgirls，youwillbegiventwomoreminutestoscanthepassageandtrytofindouttheanswerstothefollowing’sseewhocanfindouttheanswersmostquicklyandcorrectly.wereyouin1642?happenedtoyouin1822?wereyoucalledin1936?didyougetinthe1960s?happenedtoyouinthe1970s?T：Haveyoufinished?S14：IwasinFranceasacalculatingmachinein1642.In1822，IwasbuiltasanAnalyticalMachinebyCharlesBabbage.Iwascalled“auniversalmachine”in1936，asIcouldsolveanymathematicalproblem.Inthe1960s，Iwasgivenafamilyconnectedbyanetwork，sothatIcouldshareinformationwithothersandwecouldtalktoeachother.Inthe1970s，Iwasbroughtintopeople’shomes.T：Youaresoquick-mindedthatinsuchashorttimeyoucouldfindoutalltheanswerstothemindreallyworkslikeacomputer!Step4ComprehendingTaskinthetimelinetorememberthefacts.T：Butcanyoumemorizefactslikeacomputer?Iamafraidyoucanlet’strytorememberthefactsinthepassagebyfilinginthetimelineonPage19，which，Iamsure，willhelpyourememberthefactseasily.Suggestedanswers：

Timeline1642：Thecomputerbeganasacalculatingmachine.1822：TheAnalyticalMachinewasbuiltbyCharlesBabbage.1936：AlanTuringwroteabooktodescribehowcomputerscouldbemade.1960s：Computershadnewtransistorsandbecamesmaller.1960s：Thefirstfamilyofcomputersconnectedtoeachother.1970s：Computerswerebroughtintopeople’shomes.Now：Computersconnectpeopleallovertheworldtogether.T：Havey