Unit6SectionA2a2d课件人教版九年级英语全册

Unit6WhenwasitivnventedSectionA2a-2d1.学习本课新词汇:

heel,style,project,pleasure,daily,website,pioneer,list,mention,beinventedby/in...,beusedfor/todo...掌握句型：Whenwasthecarinvented?Itwasinventedin1885.Whataretheyusedfor?They’reusedforseeinginthedark.3.

在听力练习中，能听懂一般过去时被动语态的句子谈论发明和发明的历史以及发明的用途等。4.在听说练习中能够使用被动语态谈论生活中的发明。LearninggoalsEnjoyavideoandanswerwhataretheModerninventionsFourgreatinventionsinancientChina.指南针活字印刷术火药造纸术compass[ˈkʌmpəs]papermakinggunpowder[ˈɡʌnpaʊdə(r)]printing[ˈprɪntɪŋ]Lead-inWarmingupInventionslightairconditionerfridgeThesearewell-knowninventions.Doyouknowanyotherinventionsmoreinteresting?.LookandsayA:WhenwastheTVinvented

?B:Ithinkit__________________________.wasinventedin19211921LookandsayA:Whenwasthecopmputerinvented

?B:Ithinkit__________________________.wasinventedin197119711.Whatcanyouseeonthetable?2.Whatistheboydoing?3.Whatisthegirldoing?4.Whatisthescoopusedfor?5.Whataretheshoesusedfor?Pre-listeningLookatthepictureandanswerthequestions.heeln.鞋跟；足跟scoopn.勺；铲子electricityn.电；电能2aWhile-listeningListenandnumbertheinventions[1–3]intheorderyouhearthem.1232aInventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyle

oftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamListenagainandcompletethechartbelow,payattentiontothestructure“beusedfor”.changingservinginthedarkn.样式;款式instyle流行的,时髦的outofstyle过时的thestyleof………的样式/款式

beusedfordoingsth.表示“被用来做某事”。与beusedtodosth.同义。表示用途、目的。2bTask1:在听力文本中画出以下短语1.用某物做某事

usesth.fordoingsth.2.在黑暗中inthedark3.在晚上

atnight4.在去某地的路上

onthewaytosp.5.靠电运行

runonelectricity6.上上下下

upanddown7.……的样式

thestyleofPost-listingMakeconversationsusingtheinformationin2b.A:Whataretheyusedfor?B:They’reusedfor…2cExample:A:Whatareshoeswithspecialheelsusedfor?B:They’reusedforchangingthestyleoftheshoes.A:Whataretheyusedfor?B:They’re

usedfor...shoeswithspecialheels

changingthestyleoftheshoesbeusedfor(被用来做)+动词ing形式介词，表示目的；为了2cMakeconversationsusingtheinformationin2b.InventionInventorTimeUsage(用途)lightbulbEdison1830givinglightcameraaFrenchman1837takingpicturesbikeanEnglishman1839ridingbasketballJamesNaismith1861PlayingtelephoneBell1876makingphonecallsplanetheWrightbrothers1903travelingcomputeranAmerican1976gettinginformationtheiphoneJobs2007talkingwithpeopleMyfavoriteinventions!Groupwork

Wherecanyouseeit?What’sthis?jacketsdressestrousersshoesskirtsluggagebagsZipperLet’stalkReport:Inmygroup,myfavoriteinventionis____.Ithinkitis______.Itwasinventedin_____by______.It’susedfor_____.Tom’sfavoriteinventionis_____.Hethinksitis____.Itwasinventedin_____by______.It’susedfor______...….What’syourfavoriteinvention?Whenwasitinvented?Whowasitinventedby?What’situsedfor?What’sthis?zippern.拉链；拉锁Wherecanyouseeit?pantstrousersbagsbackpackdressesshoespencilcasePost-listeningReadtheconversationof2donPage42andtrytoanswerthequestions.1.Whoinventedthezipper?2.Whenwasthezipperinvented?3.Whenwasitfirstusedwidely?WhitcombJudsoninventedthezipper.Itwasinventedin1893.Itbecamepopulararound1917.2dWhat’sthis?zipper

Wherecanyouseeit?pantsbagsshoesjacketsdressestrousers…Readthepassagequicklyandanswerthequestions.Whatisthesubjectfortheirschoolproject?2.WhatkindofinventiondoesRoythinkof?

3.WhydoesRoythinkitisagreatinvention?4.Whoandwhenwasthezipperinvented?5.Whendidthezipperbecomepopular?Smallinventionsthatchangedtheworld.Thezipper.Becauseitisoftenusedinourdailylives.WhitcombJudsonin1893.Around1917.2dRole-playtheconversation.Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld”.Canyouhelpmethinkofaninvention?Roy:Withpleasure!Letmethink...hmm...Iknow!Thezipper!Paul:Thezipper?Isitreallysuchagreatinvention?Roy:Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags...almosteverywhere!pleasure名词，意为“高兴;愉快”。—Thanksforhelpingme.—Mypleasure./It'sapleasure.pleasure名词，“高兴；愉快”。常用句子

Mypleasure.

/It’sapleasure./Withpleasure.pleased形容词，“高兴的”，短语

bepleasedtodosth.“乐于做某事”；bepleasedwith“对……满意”，句子的主语通常为人。pleasant形容词，“令人愉快的”，可作定语、表语，修饰物。►Iampleasedwiththepainting.►Wishyouapleasantjourney!是别人对你进行感谢时的回答语。“这是我/一件很乐意去做的事情”。是别人请你帮忙时的回答语。“非常乐意”。2dPaul:Well,youdoseemtohaveapoint...Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.Paul:Really?Sowhendiditbecomepopular?Roy:Around1917.►Youhaveapoint—weshouldprotecttheenvironment.►Iadmit(that)youhaveapoint.

►

Iguessyou

haveapoint

there.

haveapoint固定短语，意为“有道理”。ExercisesE-paymentserviceisnowwidelyusedinour__________(day)life.Hisnamewas__________（提到）severaltimesatthemeeting.—Thankyoufordoingthat.—It’sa__________.(please)4.Whatdoyouthinkisthemostuseful_________