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1、When was it invented?Unit 6heelscoopelectricitystyleprojectpleasurezippern.脚跟；足跟脚跟；足跟n.勺；铲子勺；铲子n.电；电能电；电能n.样式；款式样式；款式n.项目；工程项目；工程n.高兴；愉快高兴；愉快n.拉链；拉锁拉链；拉锁Words andExpressionsdailyhaveapointwebsitepioneerlistmentionadj.每日的；日常的每日的；日常的有道理有道理n.网站网站n.先锋；先驱先锋；先驱v.列表；列清单列表；列清单n.名单；清单名单；清单v.提到；说到提到；说到Words a
2、ndExpressions What are the Four Great Inventions in ancient China?Who invented them?Talking paper-makingprintingcompassgunpowderCai LunBi Shengancient workersancient alchemist(炼丹家炼丹家)Paper-makingwasinventedbyCaiLun.objectivesTolistenandtalkaboutthefamousinventionsandtheirhistory,usingpassive voice1.
3、-Whenwasinvented?-Itwasinventedin2.Ithinkisinventedbefore/afterTolistenandspeakaboutwhatinventionswereusedforusingpassive voiceWhatis/areusedfor?Itis/theyareusedfor.Whats this called in English?cartelephonemicrowaveovencomputerbatterytelevisionLookatthethings.Inwhatorderdoyouthinktheywereinvented?Di
4、scussthemwithyourgroup.VSVSI think the TV was invented before the car.Well,I think the TV was invented after the car.一般过去时的被动语态一般过去时的被动语态was/were+及物动词及物动词的过去分词的过去分词VSVSI think the computer was invented after the phone.Yes,I agree with you.Lookatthethings.Inwhatorderdoyouthinktheywereinvented?Discuss
5、themwithyourgroup.Lookatthethings.Inwhatorderdoyouthinktheywereinvented?VSVSThe car was invented before the TV set.Lookatthethings.Inwhatorderdoyouthinktheywereinvented?VSVSThe telephone was invented before the TV set.Lookatthethings.Inwhatorderdoyouthinktheywereinvented?VSVSThe telephone was invent
6、ed before the computer.Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Numberthem.1aListenandmatchtheinventionswiththeyears.197119711885188518761876192719271bGameGame全班分成两组，每组出四个代表。全班分成两组，每组出四个代表。游戏规则：每组的四名同学分别命名为游戏规则：每组的四名同学分别命名为car,phone,computer,television，当一组同，当一组同学问出学问出Whenwasthecari
7、nvented?另外一组叫另外一组叫carcar的同学要马上说出的同学要马上说出Ithinkitwasinventedin1885，然后游戏继续，由然后游戏继续，由car继续发问。答题过继续发问。答题过慢，时间说错或句法有问题都算错。慢，时间说错或句法有问题都算错。1c1.Whatcanyouseeonthetable?2.Whatistheboydoing?3.Whatisthegirldoing?4.Whatisthescoopusedfor?5.Whatareshoesusedfor?Look and guessListen and number the inventions 1-3 i
8、n the order you hear them.2aInvention What is it/are they used for?shoes with special heelsshoes with lights hot ice cream scoopseeinginthedarkservingreallycoldice-creamListen again and complete the chart below.changingthestyleoftheshoes2bbeusedfor被用做于被用做于A:What is the car used for?B:The car is used
9、 for traveling.看图用看图用be used for造句。造句。microwavephonescissorspencil sharpenerkeyboard2cMakeconversationsusingtheinformationin2b.Look at the shoes with special heels,what are they used for?They are used for changing the style of the shoes.How about the shoes with lights,what are they used for?They are
10、 used for seeing in the dark when you get up at night.1.Whatsthis?2.Wherecanyouseeit?Letsreadtheconversationin2d.1.Whoinventedzipper?ThezipperwasinventedbyWhitcombJudson.2.Whenwasthezipperinvented?In1893.3.Whenwasitusedwidely?Around1917.Readthedialoguein2d,thenanswerthequestionsbelow.Paul:HeyRoy,the
11、subjectformyschoolprojectis“Smallinventionsthatchangedtheworld”.Canyouhelpmethinkofaninvention?Roy:Mypleasure!LetmethinkhmmIknow!Thezipper!Paul:Thezipper?Isitreallysuchagreatinvention?Roy:Thinkabouthowoftenitsusedinourdailylives.Youcanseezippersondresses,trousers,shoes,bagsalmosteverywhere！Paul:Well
12、,youdoseemtohaveapointRoy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasntusedwidely.Paul:Really?Sowhendiditbecomepopular?Roy:Around1917.WhydoesRoythinkthezip
13、persaresmallinventionsthatchangedtheworld?read and think 1)拉链是在拉链是在1893年被惠特科姆年被惠特科姆.贾德森发明的。贾德森发明的。The zipper_ _ _ Whitcomb Judson _ 1893.2)但是在那个时候，但是在那个时候，它没有被广泛使用。它没有被广泛使用。But _ _ _,it _ _ widely.wasinventedbyinatthattimewasntusedread and translateReadandtrytorecitetheconversationsin5-10minutes.Rol
14、e-play1.Role play in groups;2.Role play in front of the classWell see which group does the best.2dThezipperisoneofsmallinventionsthatchangestheworld.It_inourdailylives.Youcanseezippersalmosteverywhere.Thezipper_WhitcombJudsonin1893.Butatthattime,it_widely.Around1917,itbecamepopular.Fill in the blank
15、s according to the conversation.isusedwasinventedbywasntusedLanguage pointsCanyouhelpmethinkofaninvention?helpsb.(to)dosth.帮助某人做某事帮助某人做某事 Willyouhelpme(to)choosemyselfanewcoat?请你帮我选件新大衣好吗？请你帮我选件新大衣好吗？Ioftenhelpmymomwiththehousework.helpsb.withsth.你能帮我想个发明吗？你能帮我想个发明吗？Language pointsThinkabouthowoften
16、itisusedinourdailylives.Hebenefitsbydailyexercises.每天锻炼对他有好处。每天锻炼对他有好处。日常生活日常生活dailylifehowoften多久，多常多久，多常 此外，此外，howoften经常用来提问某动作或状态经常用来提问某动作或状态发生的频率。发生的频率。想想我们日常生活中使用拉链的次数。想想我们日常生活中使用拉链的次数。Language pointsWell,youdoseemtohaveapointdo的确；确实的确；确实do可放在动词前面用来加强语气，在谓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语动词前面添加助动词do
17、表示强调的用表示强调的用法常见于肯定句和祈使句中。法常见于肯定句和祈使句中。Hedidcomebutsoonwentback.他的确来过，但很快就回去了。他的确来过，但很快就回去了。嗯，你说的确实有道理。嗯，你说的确实有道理。Language pointsItmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.beinventedby由由发明发明mentionv.提到；说到提到；说到Canyoumentiononeofthemistakes?你能指出其中一个错误吗你能指出其中一个错误吗?这个网站提到拉链是在这个网站提到拉链是在1893
18、1893年由惠特科姆年由惠特科姆 贾贾德森发明的。德森发明的。把下列句子改为被动语态。把下列句子改为被动语态。1.TheymadethesecomputersinShenzhen.Thesecomputers_inShenzhen.2.Sheboughtanewbikeyesterday.Anewbike_byheryesterday.weremadewasbought注注:另附另附word文档。文档。点击此处链接点击此处链接1.Lastweekend,Jack_toabirthdaypartyandhehadalotoffun.(2010吉林长春吉林长春)A.inviteB.wasinvit
19、edC.invitedD.isinvited2.Lastmonthanewlaw_inChinatostoppeoplefromsmokinginpublicplaces.(2010江苏省盐城市江苏省盐城市)A.ispassedB.passesC.hadpassedD.waspassedReviewReview1.Whenwasinvented?ItwasinventedinIthinkisinventedbefore/after2.Whatis/areusedfor?Itis/theyareusedfor.本课时重点回顾1.be used for 被用做于被用做于2.When was inv
20、ented?It was invented in I think is invented before/after3.What is/are used for?It is/they are used for.Now 2 mins to test your spelling.English-ChineseprojectheelscoopzipperElectricityhaveapointwebsiteChinese-English高兴高兴日常的日常的 样式样式先锋先锋提到提到清单清单When finished,exchange your papers to see who does the best.1.Learn the new words by heart.2.Review the passive voice we have learnt in Unit 5.3.Preview the new words and expressions.Homework