九年级英语上册 module 4 unit 2 books could be produced more quickly and cheaply教案 外研版

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1、Module4Greatinvention一、教学内容：Unit2Bookscouldbeproducedmorequicklyandcheaply.二、课型：Readingandwriting三、教学目标：1、能使用本单元的单词和短语:create,produce,ink,against,knowledge,spread,introduction,receive,compare….with….bemadeof,atatime,byhand,atthebeginningof,inaway,ratherthan,oneday2、能读懂谈论发明创造的文章；了解发明对人类生活的影响。。3、能运用被动

2、语态的句子表述发明对人类的影响，并恰当使用asaresult,because,so。四、教学重难点：1、能够运用所学句型结构向他人介绍发明产品。2、运用情态动词的被动语态。五、教学过程：教学步骤教师活动学生活动设计意图Step1Pre-readingAskthestudentstoworkinpairs.Discusstheadvantagesofbothbooksandcomputers.Makealistoftheiradvantages.AdvantagesBooks(1)Easytouse(2)(3)(4)computers(1)Storelotsofinformation(2)(3)

3、(4)Workinpairs.Discusstheadvantagesofbothbooksandcomputers.Makealistoftheiradvantages.将全班分为几个小组，一部分列举电脑的优点，一部分列举书本的优点，然后比赛哪一个小组列举的优点多，给获胜小组奖励。Step2While-reading1.ScanningAskstudentstoreadthepassageandmatchthemainideaswiththeparagraphs.(Activity2)P1c.Lifeonpaperandinprint1.ScanningScanthepassageandma

4、tchthemainideaswiththeparagraphs.(Activity2)1.要求学生快速阅文章，回答问题，帮助学生理解课文内容。P2a.TheworldbeforebooksP3.b.TheinventionofprintingP4.d.TechnologyandbooksP5.e.Canbooksbereplacedbycomputers?2.Carefulreading.Readthepassageagain.Trytogetmoreinformationfromeachparagraph.Task1ReadParagraph1andtell:Whatdothefamily

5、oftendo？Father:buysanewspapereverymorning.Mother:___________________________Thewriter:_____________________Task2ReadParagraph2andanswerthequestions:①Howlonghaspaperbeencreated?_________________________________.②Howcouldbooksbeproducedinthe19thcentury?_______________________________Task3ReadParagraph

6、3andchoosethebestanswerstothequestions:①Wherewasprintinginvented?A.InAmerica.B.InChina.C.InEngland.②Whendidmorepeoplelearnedtoread?A.Atthebeginningof11thcentury.B.Inthe20thcentury.C.WhenbookswereproducedTask4ReadParagraph4andanswerthequestions:Howmanymachinesarementionedinit?_____________.Task5ReadP

7、aragraph5andanswerthequestion:Whatdoesthewriterthinkaboutthebook?3.Letthestudentsreadthepassageingroupsandthenletthemfindoutthepointsthattheydon’tunderstand.2.Carefulreading.Readthepassagecarefullyand