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ID:11252287
大小:673.50 KB
页数:8页
时间:2018-07-11
《义务教育必修二(unit3computers--period1reading)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Period1ReadingTheGeneralIdeaofThisPeriod:ThisperiodincludesWarmingup,ReadingandComprehendingofUnit3.Itintroducesthehistoryanddevelopmentofcomputers.Fromthisperiodthestudentswilllearnmoreaboutcomputers.Meanwhiletheycanlearnsomereadingstrategiessuchasskimmingandscanni
2、ng.TeachingAims:1.Trainthestudents’readingability.2.Learnsomeusefulwordsandexpressions.3.Learnmoreaboutcomputers.TeachingImportantPoints:1.Helpthestudentstounderstandthepassagebetter.2.Learnhowtousesomeimportantwordsandphrasesinthispassage.TeachingDifficultPoints:1.
3、Howtohelpthestudentsimprovetheirreadingabilityandunderstandthepassagebetter.2.Learnhowtousesomeimportantwordsandphrasesinthispassage.TeachingMethods:1.Skimmingthepassagetogetthegeneralideaofthetext.2.Scanningtogetthedetailsfromthepassage.3.Explanationsandpracticetoh
4、elpthestudentsmastersomelanguagepoints.4.Discussiontohelpthestudentsunderstandbetterwhatthey’velearnedandtousetheknowledgethey’velearnedinthisperiod.TeachingAids:1.Ataperecorder.2.Amultimedia.TeachingProcedures:Step1Warmingup1.Greetingthestudentsasusual.2.Introducet
5、hetopicofcomputersShowthefivepictures(anabacus,ahugecomputer,acalculator,aPC,anotebookcomputer)andgetthestudentsnametheminEnglish.Throughthistask,studentscanhaveageneralideaaboutwhattheyaregoingtolearn.Besides,studentsareexpectedtohaveadiscussionaboutwhattheyhaveinc
6、ommonwhilelookingatthem.Andtheyarerequiredtousethegivenexpressionsintheirdiscussiontoexpresstheirideas.T:Boysandgirls,todayIamgoingtointroducesomemachinestoyou.Nowlet’sseewhetheryoucannametheminEnglishcorrectly,andtalkaboutthem.Nowworktogetherwithyourpartnersandtryt
7、ofindoutwhattheyhaveincommon.Twominuteslate,fivestudentsareaskedtotalkabouttheminclass.S1:AnabacusisanoldcalculatingmachineusedinChinauntilnow.S2:Ahugecomputerisbuilttosolvesomemathematicalproblems.But,inmyopinion,itistoobig.S3:Acalculatorisanewcalculatingmachinewhi
8、chcansolvealargenumbermathematicalproblems.AndIthinkitisveryconvenienttocarryanduse,soweoftenuseit.S4:APCisapersonalcomputer,whichcansolve
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