九年级全一册Unit6sectionA1

Whenwasitinvented?Unit6objectives1.Tolistenandtalkabouttheimportantinventionsandtheirhistory,usingpassivevoice

1.--Whenwas…invented?--Ithinkitwasinventedin…2.Ithink…isinventedbefore/after…2.Tolistenandtalkaboutwhatinventionsareusedforusingpassivevoice

Whatis/are…usedfor?Itis/theyareusedfor...inventorsinventionsWhatcanyouseeinthepicture?cartelephone

computerTVInwhatorderdoyouthinktheywereinvented?Thennumberthem.A:IthinktheTV

wasinvented

beforethecar.B:Well,IthinktheTV

wasinvented

afterthecar.12341b.Listenandmatchtheinventionswiththeyear.______1876______1885______1927______1971dacb听力原文一般过去时的被动语态：was/were+及物V-ed形式StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.1c187618391885197119271879A:Whenwasthe…invented?B:Ithinkitwasinventedin….Lookatthepicturebelow.Whatarethethingsonthetable?Listenandnumbertheinventions[1-3]intheorderyouhearthem.2aInventionWhatisit/aretheyusedfor?shoeswithspecialheels_________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop______reallycoldice-creaminthedarkservingListenagainandcompletethechartbelow.changing2b听力原文beusedfor被用做于……2cMakeconversationsusingtheinformationin2b.Lookattheshoeswithspecialheels.Whataretheyusedfor?Theyareusedforchangingthestyleoftheshoes.Howabouttheshoeswithlights,whataretheyused

for?Theyareusedforseeinginthedarkwhenyougetupatnight.pantsbackpacksshoessuitcasesbagsWhatdothesethingshaveincommon?zipper1.Whoinventedthezipper?2.Whenwasthezipperinvented?3.Whenwasitfirstusedwidely?Whoinventedthezipper?ThezipperwasinventedbyWhitcombJudson.2.Whenwasthezipperinvented?Itwasinventedin1893.3.Whenwasitfirstusedwidely?Itwasfirstusedwidelyinaround1917.Readthedialoguein2d,thenanswerthequestionsbelow.Task1word文档链接Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld”.Canyouhelpmethinkofaninvention?Roy:Withpleasure!Letmethink…hmm…Iknow!Thezipper!Paul:Thezipper?Isitreallysuchagreatinvention?Roy:Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags…almosteverywhere！Paul:Well,youdoseemtohaveapoint…Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.Paul:Really?Sowhendiditbecomepopular?Roy:Around1917.WhydoesRoythinkthezippersaresmallinventionsthatchangedtheworld?Readandthink:Task2

1)拉链是在1893年被惠特科姆.贾德森发明的。

Thezipper_________________WhitcombJudson______1893.2)但是在那个时候，它还没有被广泛使用。

But__________________,it_____________widely.wasinventedbyinatthattimewasn’tusedReadandtranslate.Task3Readandtrytorecitetheconversationsin5-10minutes.Role-play1.Readthedialoguealoudforafewminutesbyyourself;2.Roleplayingroups;3.Roleplayinfrontoftheclass.We’llseewhichgroupdoesthebest.2dThezipperisoneofthesmallinventionsthatchangestheworld.It___________inourdailylives.Youcanseezippersalmosteverywhere.Thezipper__________________WhitcombJudsonin1893.Butatthattime,it___________widely.Inaround1917,itbecamepopular.Fillintheblanksaccordingtotheconversation.isoftenusedinventedbywasn’tusedTask4wasPayattentiontothefollowingphrases,structuresandsentences.1.Canyouhelpmethinkofaninvention?helpsb.(to)dosth.帮助某人做某事

1.Willyouhelpme(to)choosemyselfanewcoat?2.SometimesIhelpmymother(to)dothecooking.请你帮我选件新大衣好吗？你能帮我想个发明吗？Languagepoints有时候我帮我母亲做饭。

1.Ioftenhelpmymomwiththehousework.2.Tomhelpsmewithmymaths.helpsb.withsth.汤姆帮我学数学。我喜欢帮妈妈做家务。

帮助某人做某事

2.Thinkabouthowoftenit’susedinourdailylives.howoften多久，多常

此外，howoften经常用来提问某动作或状态发生的频率。想想我们日常生活中使用拉链的次数。HowoftendohisparentslethimwatchTV?

Howoftendoeshecomehere?他(每隔)多久来一次?Howoftendoyouvisityourmother?你多长时间看你妈妈一次?他父母多久让他看一次电视？1.Thecomputerplaysaveryimportantroleinour

dailylife.电脑在我们的生活中充当了一个很重要的角色。2.Therewaslittlechangeintheirdailylives.他们的日常生活几乎没有变化。日常生活dailylife3.Well,youdo

seemtohaveapoint…do的确；确实do可放在动词前面用来加强语气，在谓语动词前面添加助动词do表示强调的用法常见于肯定句和祈使句中。嗯，你说的确实有道理。1.Hedidcomebutsoonwentback.他的确来过,但很快就回去了。2.Docomewithus.请一定要和我们一起去。

1.Myparentsseemtohaveapoint.Ishouldstudyhard.我的父母亲说的有道理，我应该努力学习。2.I

think

bothsides

have

a

point.

我认为双方观点都有道理。haveapoint通常指某人的说法或想法有道理。4.ItmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.beinventedby由……发明它提到拉链是在1893年由惠特科姆▪贾德森发明的。

Kites

wereinventedby

theChinesepeopleover2000yearsago.风筝是中国人发明的，距今已有2000余年的历史。KongminglightisinventedbyZhuGeliang.孔明灯是诸葛亮发明的。Translatebeusedforhelpsb.(to)dosth.helpsb.withsth.howoftendailylifehaveapoint

7.beinventedby被用做于帮助某人做某事帮助某人做某事多久，多长日常生活某人的说法或想法有道理由……发明Now2minutestotestyourspelling.English-ChineseprojectheelscoopzipperElectricityhaveapointwebsiteChinese-English高兴日常的

样式先锋提到清单Whenfinishing,exchangeyourpaperstoseewhodoesthebest.SpellingBeeIndividualactivity注:另附word文档。点击此处链接Ⅰ.根据提示，用合适的单词填空。

1.Idon’tlikethe_____(样式)ofthispairofshoes.

2.Mikedidn’t________(提及)hislifeabroadinhisletter.

3.Isucceededinfin