2023學(xué)年完整公開(kāi)課版九年級(jí)WhenwasitinventedSectionA- -

Unit6Whenwasitinvented?SectionA11a~2dLearningObjectives1.Tolistenandtalkabouttheimportantinventionsandtheirhistory,usingpassivevoice

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

Whatis/are…usedfor?Itis/theyareusedfor...inventv.發(fā)明inventorn.發(fā)明家inventionn.發(fā)明e.g.Edison,agreatinventor,invented

manygreatinventionsduringhislife.PresentationDoyouknowwhattheseinventionsare?KarlBenz卡爾奔馳Doyouknowwhotheseinventorsare?AlexanderBell亞歷山大貝爾J.L.Baird貝爾德Canyoumatchtheinventionswiththerightinventors?Thefirsttelephonewasinvented

(byBell)in1876.Bellinventedthefirsttelephonein1876.KarlBenzinventedthefirstcarin1885.Thefirstcarwasinvented(byKarlBenz)in1885.Thefirsttelevisionwasinvented

(byJ.L.Baird)in1927.J.L.Bairdinventedthefirsttelevisionin1927.Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4].1a2314IthinktheTVwasinventedbeforethecar.Well,IthinktheTVwasinventedafterthecar.Ithinkthetelephonewasinventedbeforethecomputer.Well,Iagreewithyou.Ithink…wasinventedbefore/after...Well,I…ListeningListenandmatchtheinventionswiththeyears.

1b___1876___1885___1927___1971dacbWatchandread.ListentothedialogueagainandpayattentiontoPassivevoice(pasttense).一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)：was/were+及物動(dòng)詞-ed形式StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.

1cWhenwasthetelephoneinvented?Ithinkitwasinventedin1876.PairworkWhenwasthecarinvented?Itwasinventedin1885.WhenwastheTVinvented?Itwasinventedin1927.Whenwasthecomputerinvented?Itwasinventedin1971.ListeningListenandnumbertheinventions[1-3]intheorderyouhearthem.2a132InventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamListenagainandcompletethechart.2bchangingservinginthedarkn.樣式;款式stylen.

樣式,款式instyle流行的,時(shí)髦的outofstyle過(guò)時(shí)的thestyleof….……的樣式\款式Listenagainandpayattentiontothestructure“beusedfor”.beusedfor被用做于……Makeconversationsusingtheinformationin2b.Whataretheshoeswithlightsusedfor?2cThey’reusedforseeinginthedark.

Whatarehotice-creamscoopusedfor?They’reusedforservingforreallycoldice-cream.Whatareshoeswithspecialheelsusedfor?They’reusedforchangingthestyleoftheshoes.Lead-inWhat’sthis?Zipper.n.拉鏈Wherecanyouseeit?Pants,trousers,bags,backpacks,dressers,shoes,suitcase,etc.Watchandread.Answerthefollowingquestions.1.Whoinventedthezipper?

ItwasinventedbyWhitcombJudson.2.Whenwasthezipperinvented?

Itwasinventedin1893.3.Whenwasitusedwidely?

Itwasinventedin1917.1)拉鏈?zhǔn)窃?893年被惠特科姆.賈德森發(fā)明的。

Thezipper______________WhitcombJudson___1893.2)但是在那個(gè)時(shí)候，它還沒(méi)有被廣泛使用。

But____________,it____________widely.wasinventedbyinatthattimewasn’tusedReadandtranslate.Role-play1.Readthedialoguealoudforafewminutesbyyourself;2.Roleplayingroups;3.Roleplayinfrontoftheclass.We’llseewhichgroupdoesthebest.1.靠電力運(yùn)行2.被用來(lái)做……3.想出4.樂(lè)意效勞！5.如此偉大的一項(xiàng)發(fā)明6.在我們的日常生活7.有道理8.不同發(fā)明的先驅(qū)者runonelectricitybeusedfor...

thinkofWithpleasure!suchagreatinventioninourdailyliveshaveapointthepioneersofdifferentinventionsⅠ.根據(jù)語(yǔ)境及所給漢語(yǔ)提示，寫(xiě)出所缺單詞。

1.Thebuswillrunon________(電)andsolarpower.2.Youcantrythisblouseon.Itisthenewest________(款式).3.—I’dlikeyoutohelpmewiththe_______(項(xiàng)目)nextweek.—Noproblem.I’jectstyleelectricity4.Thisisa(n)________(網(wǎng)站)forpeopletolearnlanguages.5.Bertfeltveryproudtoworkwiththe________(先驅(qū))ofmedicaltechnology.6.Suesaidthatallthenamesofourclasswere________(列表)here.7.Hedidn’tshowany________(高興)whenIofferedtogowithhim.8.WethoughtCarlwouldsayalotabouthisexperiencesinSouthAfrica,buthedidn’t________(提到)thematall.pleasurewebsitepioneerslistedmentionⅡ.根據(jù)句意及所給漢語(yǔ)提示，完成下列句子，每空一詞。1.Whattheysaidseemedto__________(有道理).2.Theknives__________(被用來(lái)做……)cuttingthings.3.Kevin_________(想出)anotherwaytodealwiththeproblemjustnow.areusedforhaveapointthoughtof4.Thezipperiswidelyused