九年级英语上册 Module 4 Unit 2 Books could be produced more quickly and cheaply教案 外研版-外研版初中九年级上册英语教案VIP专享VIP免费

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)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。(4)Step2While-reading1.ScanningAskstudentstoreadthepassageandmatchthemainideaswiththeparagraphs.(Activity2)P1c.LifeonpaperandinprintP2a.TheworldbeforebooksP3.b.TheinventionofprintingP4.d.TechnologyandbooksP5.e.Canbooksbereplacedbycomputers?2.Carefulreading.Readthepassageagain.Trytogetmoreinformationfromeachparagraph.Task1ReadParagraph1andtell:Whatdothefamilyoftendo？Father:buysanewspapereverymorning.Mother:___________________________Thewriter:_____________________Task2ReadParagraph2andanswerthequestions:①Howlonghaspaperbeencreated?_________________________________.②Howcouldbooksbeproducedinthe19thcentury?1.ScanningScanthepassageandmatchthemainideaswiththeparagraphs.(Activity2)2.Carefulreading.Readthepassagecarefullyandfinishtheexercises.1.要求学生快速阅文章，回答问题，帮助学生理解课文内容。通过学生快速阅读，培养学生获取阅读主旨的能力。2.让学生带着任务去阅读课文，有助于学生更加准确地获取信息，提高阅读技能。_______________________________Task3ReadParagraph3andchoosethebestanswerstothequestions:①Wherewasprintinginvented?A.InAmerica.B.InChina.C.InEngland.②Whendidmorepeoplelearnedtoread?A.Atthebeginningof11thcentury.B.Inthe20thcentury.C.WhenbookswereproducedTask4ReadParagraph4andanswerthequestions:Howmanymachinesarementionedinit?_____________.Task5ReadParagraph5andanswerthequestion:Whatdoesthewriterthinkaboutthebook?3.Letthestudentsreadthepassageingroupsandthenletthemfindoutthepointsthattheydon’tunderstand.4.Explainthedifficulties.Letthestudentsdosomeexercises.3.Readthepassageingroupsandfindoutthepointsthattheydon’tunderstand.4.Solvethedifficulties.Thendosomeexercises.3.培养学生自主探究的学习能力，也培养学生小组合作精神。4.解决疑难，做练习，巩固新知识点。Step4LetthestudentslistentotheListentothepassage培养学生由阅读Post-readingpassageandrepeat,thenretellthepassage.Paperwasfirstcreatedabout2,000_______,andhasbeen_____-silk,cotton,bamboo,and,sincethe19thcentury,ofwood.Peoplelearnedtowritewordsonpaperto______.Butinthosedays,bookscouldonlybeproducedoneatatime_____.Asaresult,theywere______andrare.Andbecausethereweren’tmanybooks,________learnedtoread.Todayinformationcan_______online,downloadedfromtheInternetratherthanfound______,andinformation________onCD-ROMsormachinessuchasMP3players.Thesemachinesaresmallerandlighterthanbooks_______theycanbecarriedveryeasily.Computersarealready____inclassrooms,andnewspapersandmagazinescanalreadyberead______...