外研社初三Module4Greatinventions导学稿.doc

外研社初三Module 4 Great inventions导学稿Unit1Paperandprintinghavebeenusedforages.课型：听说课【学习目标】1.知识目标：a.掌握有关发明及其应用的对话；b.了解两种被动语态的句子结构；c.掌握现在完成时和带有情态动词的被动语态的概念和用法。2.能力目标：能谈论已有的发明创造给人类生活带来的变化，了解发明对人类生活的影响。3.情感目标：通过谈论发明及其应用的对话，加深对人类文明史的了解。【教学重难点】:现在完成时和带有情态动词的被动语态的构成及其应用。【教学过程】课前朗读:朗读printing,advantage,digital,digitalcamera,battery,charge,favour,publish,issue,ordinary,age,replace,seeto等单词。根据音标读出单词并了解汉语意思，养成学生自主学习词汇的习惯，促使学生迅速进入学习状态。检查词汇预习：a.采取学生结对、小组互查等形式来检查学生对词汇的预习情况。b.朗读单词,注意发音。一、情境导入教师出示有关数码相机和电脑的图片，然后问学生：Whatarethey?Doyoulikethem?Why?通过回答问题引起学生的学习兴趣，调动学生用英语思维的积极性,通过小组间互相对话导入新课。二、小听力（自主完成，合作释疑）1.Activity1，采用两人对话的形式，让学生说出网络杂志和普通杂志是否相同，然让说出网络杂志的优点是什么等问题为下面的听力做准备。2.Activity2,(1)Listenandcheckthewordsasyouhearthem.如果学生找不出来，可以再听一遍。(2)再听activity2,根据对话内容选择正确答案。1)Istheschoolmagazinetooexpensive?A.Yes.B.No.C.Wedontknow.2)WheredoTheywanttopublishit?A.Paper.B.Online.C.otherthings.3)WhosecameradoesTonywanttoborrow?A.Hisfathers.B.Hissisters.C.Hisbrothers.三、大听力多层听1.听activity3,根据对话内容选择正确答案。!)Howmanyissueshavebeenpublished?A.OneB.TwoC.Three2)Ifthemagazineisonline,willpaperbeneeded?A.Yes.B.No.C.Wedontknow.3)Wheredidweoncegetinformationaccordingtothedialogue(对话)？A.Internet.B.TVC.Books.2.Listenagain，finishactivity4,correctthesummary,完成后让学生小组内交流答案。3.读后做ReadtheconversationandfinishActivity5。四、理解意思小组间合作解决不懂的地方，教师适时点拨。五、突破重点与难点（一）对重点内容和疑难问题进行合作探究学习。1.CanIborrowyourdigitalcamera?我可以借用你的数码相机吗？borrow意思为“_”，与lend是一对反义词，例如：CanIborrowyourbike?我可以借用你的自行车吗？Helenthisdictionarytome.他把词典借给了我。注意：borrowsth.fromsb.表示“向某人借某物”,而lendsth.tosb.表示“把某物借给某人”,eg:(1)不要向她借钱。_(2)他把他的钢笔借给了我。_自主造句：用borrowfrom和lendto分别造一个句子。_2.Dad，canIaskafavour?爸爸，能帮个忙吗？这是请求帮助的一种表达方式，类似的说法还有：Couldyoudomeafavour?MayIaskafavourofyou?Couldyouhelpme,please?等。3.twoissueshavebeenpublished.已经出版了两期。此句用的时态是_,语态是_，现在完成时的被动语态结构为_。eg:他已经完成工作了。_.自主造句：_4.Whatswrongwithanordinarymagazine?一本普通的杂志怎么了？Whatswrongwith?相当于_？在不同的语言环境中可灵活地译为“怎么了?”“哪儿不舒服?”“有什么麻烦?”等。eg：他的胳膊怎么了？_.自主造句：_.5.anditcanbereadonscreen.可以在屏幕上读它。此句用的时态是_,语态是_，含有情态动词的被动语态结构为_。情态动词除can外，还有_。eg:晚上可以看见很多星星。_.自主造句：_.6.Itdoesntmatter.Illseetothat.没关系，我会处理的。seetosb./sth.意思为“处理；照顾；关照”。eg：-Thseswindowsneedtobecleaned.这些窗户需要清洗。-Illseetothemlater.一会儿我来处理。自主造句：_.7.Butyoumustpromisethatitwontbelenttoanyone,anditwontbeleftatschool!但是你必须许诺它不会被借给任何人，并且不能留在学校。promisetodo/that=makeapromisetodo/that意思为答应、许诺做某事。如：如：工人们许诺下个月将那所房屋竣工。_自主造句：_.8.小组自我补充（二）自主完成后，小组合作，交流学习成果，共同释疑。（三）学生朗读巩固以上重点知识。六、归纳短语通过对对话的学习，让学生归纳本课的短语，可以小组合作，然后通过展示呈现出一个小组的成果，然后其他小组补充完善。1._9._2._10._3._4._5._6._7._8._(短语：askafavour,takephotos,onavisitto,fromnowon,makesb.dosth.,listento,acoupleof,turnoffetc.)七、诵读积累（一）跟录音机朗读对话，模仿语音语调。（二）读熟对话（三）读烂短语（四）读烂下列重点句子1.CanIaskafavour?2.Idliketotakesomephotosontheschoolvisittothemuseumnextweek.3.Hasitbeenpublishedyet?4.Butitsgoingtobeanonlinemagazinefromnowon.5.Whatswrongwithanordinarymagazine?6.Itllbepublishedontheschoolwebsite,anditcanbereadonscreen.7.Paperandprintinghavebeenusedforages.8.Thebatteryhasntbeenchargedforacoupleofmonths.9.Itsbeenturnedoffsinceyourmunsbirthdayparty.10.Butyoumustpromisethatitwontbelenttoanyone,anditwontbeleftatschool!八、说的训练Workinpairs.TalkabouttheadvantagesoftheseinventionsinActivity8.学生可以这样开始：MylifehasbeenchangedbyemailbecauseIcan九、当堂训练一、单项选择1）Thethief_bythepolicemanalready.A.iscaughtB.caughtC.hascaughtD.hasbeencaught2)-Bob,mayI_yourMP4?-Sure,Butyoudbetternot_ittoothers.A.lend;lendB.lend;borrowC.borrow;borrowD.borrow;lend3)Thenewspaper_ontheschoolwebsite,and_onscreen.A.willbepublished;canreadB.willpublish;canbereadC.willpublish;canreadD.willbepublished;canberead4)-Tom,wouldyoupleasedomea_?Thesebagsaretooheavyforme.-Withpleasure.A.helpB.favourC.handD.fire二、根据汉语意思，用所给单词完成句子。1).纸和印刷术已经使用许多年了。(use)Paperandprinting_forages.2).书能够被电脑代替？(replace)Canbooks_bycomputers?3)电池已经几个月没充电了。(charge)Thebattery_foracoupleofmonths.4)你一定不要把它借给别人。（must）You_lendittoothers.三、按要求完成下列句子。1.Youneedntdoitnow.(改为被动语态)It_byyounow.2.Ihavegiventhisbooktothelibrary.(改为被动语态)Thisbook_tothelibrarybyme.3.ThebookiswritteninJapanese.(改为否定句)Thisbook_inJapanese.4.Hesoftenaskedtocomehere.(改为一般疑问句)_heoften_tocomehere?十、Homework1.复习巩固1）在作业本上用本课的重难点进行造句2）在笔记本上整理本单元知识网络，包括知识点，短语，重点句子等。2.分层作业1）熟读对话（必做）2）背诵对话（选做）3.预习任务1）读熟第二单元单词2）预习第二单元课文，完成activity1,2and3Module4GreatinventionsUnit2Bookscouldbeproducedmorequicklyandcheaply.课型：读写课【学习目标】1.知识目标：1）Vocabulary：Rememberthewordsandexpressions:porduce,invention,lookthrough,create,cotton,wood,atatime,byhand,ink,block,atthebeginningof,knowledge,spread,introduction,ratherthan,CD-ROM,oneday.2）Understanding：UnderstandthemeaningofthettextandtheuseofPassiveVoice.2.能力目标：熟练运用快速读和仔细读的阅读技巧；提高提取信息、仿写片段的能力；能运用被动语态的句子表述文明对人类的影响。3.情感目标：通过阅读发明创造的文章，了解发明对人类生活的影响，并对现有发明提出改进意见。【教学重难点】1.重点：1）词汇porduce,invention,lookthrough,create,cotton,wood,atatime,byhand,ink,block,atthebeginningof,knowledge,spread,introduction,ratherthan,CD-ROM,oneday2）短语1.ononeswayto2.lookthrough3.bemadeof/from/by/in/parewith7.ratherthan8.sothat2.难点：1）阅读中不同阅读方法的灵活使用;2）现在完成时和情态动词被动语态的理解和运用。课前准备小组派代表将课前归纳的短语写在黑板上。【教学过程】一、复习检测复习检测单词、短语的预习和记忆情况。让学生齐读本课的新单词和短语，培养学生的朗读习惯，同时巩固预习效果。齐读后,小组内成员互相检查单词、短语等的预习情况。然后教师进行抽查。二、情景导入“Wehavemanygreatinventionsinourlife,forexample,booksandcomputersaretheveryimportanttwo.Whataretheadvantagesofbooksandwhataretheadvantagesofcomputers?Canbooksbereplacedbycomputersoneday?Whatisyouranswer?Whatdoyouthink?(Studentscanmakeaguessandspeakouttheirideas)LetscometoUnit2”(同时板书课题Unit2Bookscouldbeproducedmorequicklyandcheaply.）三、多层阅读1.Fastreading快速阅读文章,完成activity2,readthepassageandmatchthemainideaswiththeparagraphs.2.Carefulreading仔细阅读文章，独立完成下列两个大题，然后小组核对答案。I阅读文章，回答下列问题。(1)Whywerebooksexpensiveandrarebeforetheinventionofprinting?(2)Whydidtheideasspreadmorequicklywhenbooksbecamecheaper?(3)Whatcanweusetogetinformation?II按要求完成下列各题。(1)Butinthosedays,bookscouldonlybeproducedoneatatimebyhand.(翻译成汉语)_(2)Computerscanreplacebooks.(改为被动语态)_(3)Todayinformationcanbereceirvedonline,downloadedfromtheInternet_(而不是)foundinbooks.(4)每天晚上，我妈妈在家里浏览杂志。（lookthrough）(用所给的短语翻译句子)_（独立完成题目后，小组讨论答案并展示。）(3)Activity5,readagainandanswerthequestions.小组讨论答案并展示。四、理解意思小组间解决不懂的句子，教师适时点拨。五、突破重难点（独立完成，小组讨论，展示答案）（一）Paperhasbeenmadefromsilk,cotton,bamboo,andsincethe19thcentury,fromwood.这句话的意思是_.本句用的是现在完成时的被动语态，现在完成时被动语态的构成是_自主造句：_.巩固提升：Theyhavefinishedtheirhomework.(改为被动语态)Theirhomework_bythem.（二）Canbooksbereplacedbycomputers?这句话的意思是_.本句用的是情态动词的被动语态，情态动词的被动语态的构成是_,一般疑问句把情态动词_,文章中含有情态动词被动语态的句子还有：_.巩固提升：WecankeepinformationonCD-ROMs.(改为被动语态)_.(三)Everyeveningmymotherlooksthroughmagazimesathome.每天傍晚，我妈妈在家翻阅杂志。lookthrough是一个动词短语，表示“_”.如：Wouldyouquicklylookthroughthecompositionformeandseeifthereareanymistakes?译为：_巩固提升:我还没有翻完这本书。I_thebookyet.（四）Butinthosedays,bookscouldonlybeproducedoneatatimebyhand.但在那个年代依靠手工，一次只能制作一本书。其中atatime表示“_”.如：Pleasecomeinoneatatime,notalltogether.译为:_byhand表示“_”。巩固提升：所有这些玩具都是手工制作的，不是机器生产的。Allthesetoysare_,notonamachine.（五）Todayinformationcanbereceivedonline,downloadedfromtheInternetratherthanfoundinbooks如今，信息可以在线接收，从因特网下载，而不必到书中去寻找ratherthan表示“_”如:Iwanttoweartheblackshoewratherthanthebrownshoes.意思是：_巩固提升：今晚大家都想去看电影而不愿意呆在家里。Everybodylikestogothecinemathisevening_.（六）我的疑问：_.2.自主完成后，小组合作，交流补充。3.疯狂朗读以上重点内容。六、补充短语七、诵读积累1.跟录音机朗读文章，模仿语音语调。2.读熟文章3.读烂短语4.读烂下列重点句子1)Everymorningmyfatherbuysanewspaperonhiswaytowork.2)Canweimaginelifewithoutpaperorprint?3)Paperwasfirstcreatedabout2000yearsago,andhasbeenmadefromsilk,cotton,bamboo,and,sincethe19thcentury,fromwood.4)Whenprintingwasdevelopedgreatlyatthebeginningofthe11thcentury,bookscouldbeproducedmorequicklyandcheaply.5)Todayinformationcanbereceivedonline,downloadedfromtheInternetratherthanfoundinbooks.6)Thesemachinesaresmallerandlighterthanbookssothattheycanbecarriedeveryday.7)Butwillbooksbeneededinthefuture?8)Computersarealreadyusedinclassrooms,andnewspapersnadmagazinescanalreadybereadonline.9)Sowillbooksbereplacedbycomputersoneday?5.复述文章八、写作训练对连词because,so,sothat,asaresult进行练习。完成课本activity6.7九、当堂检测A用所给动词的适当形式填空1Theprinting_(invent)inChinabyamannamedBiSheng.2.Becausetherewerentmanybooks,fewpeople_(learn)toread.3.Todayinformationcanbe_(receive)online.4.Willbooks_(replace)computersoneday?5.Informationcan_(keep)onCD-ROMsormachinessuchasMP3players.B.根据汉语意思完成句子。1.我们能想象没有纸和印刷术的生活吗？Canwe_?2.纸在大约两千年前首次被制造。Paper_.3.电脑已经在教室里被使用。Computers_intheclassroom.4新书可以很容易地从网上Newbookscan_fromtheInternet.十、作业超市1.将重点短语造句写在作业本上。2.Writeacomposition.Chooseaninvention(e.g.thecomputer,thetelevisionort