Doyouknowthefollowinginventions?Whenweretheyinvented?FreeTalkPrintingCompassPapermakingGunpowderthefourgreatinventions搶答比賽：看你知多少？inventionsinventorstimepapermaking(造紙術)

WrightBrothers（萊特兄弟）1879planeSteveJobs（斯蒂夫.喬布斯）

A.D.105（公元前105年）iPadCaiLun1903lightbulb（電燈）ThomasEdison(托馬斯.愛迪生)2010planeWrightBrothers1903A.WrightBrothers_________________Sentences:inventedtheplanein1903.B.Theplane_________________wasinventedbyWrightBrothers

in1903.

iPadSteveJobs2010A.SteveJobsSentences:inventedtheiPadin2010.B.TheiPadwasinventedbySteveJobsin2010.lightbulbEdison1879A.EdisonSentences:inventedthelightbulbin1879.B.ThelightbulbwasinventedbyEdisonin1879.Doyouknowanymoderninventions?Canyouguesswhichoneofthemwasinventedfirst?Pre-listening1bWhile-listening

Listenandmatchtheinventionswiththeyears._____1876_____1885_____1927_____1971abcddacb根據(jù)聽力材料填空Alice:Wasyourlifeverydifficultwhenyouwereakid?Grandma:Oh,notreally.Why?Alice:Well,youdidn’thavemoderninventionslikea

,right？Grandma:Ofcoursewedid!HowolddoyouthinkIam?Thetelephonewasin1876.Youneedtotakeahistoryclass,Alice!Alice:Haha!Howabout

?Theyweren’tinventedyet,werethey?Grandma:Yes,theywere.Carswereinventedin1885.Myfamilyhadacar.Alice:Well,didyouhaveaTV?Grandma:No,wecouldn’t

one.Theywereexpensiveinthosedays.TheTVwasinventedaround1927,Ithink.Alice:Well,Iknowthatyoudidn’thavea

becausewelearnedinschoolthatpersonalcomputerswereinventedin1971.Grandma:You’reright.ButIhave

now!telephonecarsaffordcomputeroneaffordtodosth.有足夠的錢做某事，承擔得起做某事Post-listening1cA:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.LanguagePointsIthinktheTVwasinventedbeforethecar.（教材P41）invent

v.

“發(fā)明”，指經(jīng)過認識和實踐創(chuàng)造出前所未有的事物。invention和inventor都是名詞，前者意為“發(fā)明”，后者意為“發(fā)明家”。e.g.Edisoninventedthelightbulb.

愛迪生發(fā)明了電燈泡。【拓展】辨析：discover,invent和findExercises根據(jù)句意填寫恰當?shù)膯卧~。1.Edison_________theelectriclamp.2.Ilostmynecklacelastnight.Ihaven’t________it.3.Who___________Americafirst?4.Thetelephone_______________in1876.inventedfounddiscoveredwasinventedLookatthepictureandanswerthequestions.1.Whatcanyouseeonthetable?2.Whatistheboydoing?3.Whatisthegirldoing?Pre-listening2aListenandnumbertheinventions[1-3]intheorderyouhearthem.312While-listening2bListenagainandcompletethechart.InventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamchanginginthedarkservingWhile-listeningPost-listening2cMakeconversationsusingtheinformationin2b.A:Whataretheyusedfor?B:They’reusedfor...What’sthis?Wherecanyouseeit?zipperbackpackjacketwalletpencilcaseReadtheconversationof2donPage42andtrytoanswerthequestions.1.Whoinventedthezipper?2.Whenwasthezipperinvented?3.Whenwasitfirstusedwidely?WhitcombJudsoninventedthezipper.Itwasinventedin1893.Itbecamepopularinaround1917.2d2dRole-playtheconversation.Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?Roy:Withpleasure!Letmethink...hmm...Iknow!Thezipper!Paul:Thezipper?Isitreallysuch

agreatinvention?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.LanguagePoints①Whataretheyusedfor?（教材P42）beusedforsth./doingsth.意為“被用來做某事”，表示用途或目的，后接名詞或動名詞，相當于beusedtodosth.e.g.

Clothesareusedforkeeping(=tokeep)warm.

衣服被用來保暖。Woodcanbeusedforbuilding(=tobuild)houses.

木材可以被用來建造房屋。

—Canyouhelpmethinkofaninvention?—Withpleasure!（教材P42）Withpleasure也可說成It’sa/mypleasure.或Apleasure.意思是“我的榮幸；愿為你效勞；這是件愉快的事”。e.g.—Willyoupleasehelpmetakethebookstotheclassroom?

請你幫我把這些書帶到教室里去好嗎？

—Withpleasure./It’sapleasure.

愿意為你效勞。pleasure?n.愉快；高興e.g.Iwillrememberthismeetingwith

pleasure.

我會愉快地記著這次的會晤。Itisa

pleasure

toworkwithyou.

和你一起工作很愉快。Well,youdoseemtohaveapoint…（教材P42）1.youdoseemtohaveapoint...

是個強調(diào)句，用“助動詞do+謂語動詞原形”的結構。e.g.Dostayforsupper!一定要留下吃晚飯!Hedidcomehereyesterday.他昨天的確來這兒了。Docometomybirthdayparty.一定要來我的生日聚會。2.haveapoint有道理e.g.

Iguessyouhaveapointthere.我想你說的有道理。Strangely,bothofthemmayhaveapoint.