高一英语必修2Unit3教案

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1、班级时间序号 课时出席缺席 课型课题 第一课时WarmingUp,Pre-reading教学目标1.Toknowsomethingaboutcomputers.2.Tolearnandtalkaboutcomputers.教学重点(1)使学生了解计算机的发展历程，及其在当今社会的广泛运用；(2)鼓励学生用英语表达自己的观点，进行简单的推理和做出决定。教学难点(1)教会学生通过时间的先后顺序来表达一件事；(2)让学生自己发现并感悟相关的语言规律，在学习过程中培养语感。教学方法 Individual,pairorgroupworktomakeeveryst

2、udentworkinclass.教具准备:Arecorder,smallblackboard 教学过程和方式 Step1.Leading-inPurpose:ToactivatetheSsandarousethemtotalkabouttheimportanceofcomputersinmodernsociety.AskSswhethertheyhaveacomputerornotandwhattheyuseitfor.LetthemtalkasmuchaspossibleStep2.WarmingUpPurpose:TogetSstothinkab

3、outthedifferentwayscomputerscanbemade.PairworkGetSstolookatthefollowingpictures,andthenaskthemtoanswerthequestions.AhugecomputerAPCAnotebookcomputerAcalculator1.Whatarethey?2.Whatdotheyhaveincommon?SuggestedAnswers:1.ahugecomputer,apersonalcomputer,anotebookcomputer,acalculator,

4、anabacus2.(1)tobeusedtocalculate;(2)operatebyhumanbeings;(3)theyareallartificial;(4)showfiguresinacertainway.GroupworkAskSsthefollowingquestionsandencouragethemtosaymore.1.Howhavecomputerschangedourlives?2.Whatdoyouknowaboutcomputers?SuggestedAnswers:1.They’reamuchmoreusefulandh

5、umanetoolthanthephone,andwithcorporateAmericabehindthemthenetworkswillbeeverywhere---changingourlivesmorethananytechnologysincetheautomobile.2.Amulti-functionelectronicdevicethatcanexecuteinstructionstoperformatask.作业设计：ReadthepassageBintheWorkbook.教学回顾：班级时间序号 课时出席缺席 课型课题第二课时Rea

6、ding教学目标1.Toknowsomethingaboutcomputers.2.Tolearnandtalkaboutcomputers.教学重点(1)使学生了解计算机的发展历程，及其在当今社会的广泛运用；(2)使学生了和掌握现在完成时的被动语态的用法；(2)鼓励学生用英语表达自己的观点，进行简单的推理和做出决定。教学难点(1)教会学生通过时间的先后顺序来表达一件事；(2)让使学生了和掌握现在完成时的被动语态的用法；（3）学生自己发现并感悟相关的语言规律，在学习过程中培养语感。教学方法 Individual,pairorgroupworktomak

7、eeverystudentworkinclass.教具准备:Arecorder,smallblackboard 教学过程和方式 Step1Lead-inAskandanswerthethreequestionsbetweenTandtheSs.Step2SpeakingTalkaboutthepicturesinpairsorgroups.Step3.Reading1.SkimmingPurpose:1.Togetabriefunderstandingofthetext.2.Totrainthestudents’listeningability.Fir

8、st,letSsskimthetextandthenlistentotherecordingo