英語九年級Unit6Whenwasitinvented九年級英語unit6A1

Unit6Whenwasitinvented?單位：自貢市第二十一中學(xué)校授課教師：梅全友SectionA11a~2dinventv.發(fā)明inventorn.發(fā)明家inventionn.發(fā)明e.g.Edison,agreatinventor,invented

manygreatinventionsduringhislife.PresentationDoyouknowwhattheseinventionsare?展示目標(biāo)1、學(xué)習(xí)并掌握詞匯：chopsticks,coin,fork,blouse,silver,glass,cotton,steel,2、學(xué)習(xí)并掌握基本句型：①

—Thisringlooksnice.Isitmadeofsilver?

—Yes,anditwasmadeinThailand.②Whatisitmadeof/from?活動一：朗讀單詞。規(guī)則:1.聲音洪亮。2.主動與老師對話。+1分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].1a2314ListeningListenandmatchtheinventionswiththeyears.

1b___1876___1885___1927___1971dacbWatchandread.ListentothedialogueagainandpayattentiontoPassivevoice(pasttense).一般過去時的被動語態(tài)：was/were+及物動詞-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,時髦的outofstyle過時的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)但是在那個時候，它還沒有被廣泛使用。

But____________,it____________widely.wasinventedbyinatthattimewasn’tusedReadandtranslate.Role-play1.Readthedialoguealoudforafewminutesbyyourself;2.Roleplayingroups;3.Roleplayinfrontoftheclass.We’llseewhichgroupdoesthebest.1.靠電力運行2.被用來做……3.想出4.樂意效勞！5.如此偉大的一項發(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)語境及所給漢語提示，寫出所缺單詞。

1.Thebuswillrunon________(電)andsolarpower.2.Youcantrythisblouseon.Itisthenewest________(款式).3.—I’dlikeyoutohelpmewiththe_______(項目)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)句意及所給漢語提示，完成下列句子，每空一詞。1.Whattheysaidseemedto__________(有道理).2.Theknives__________(被用來做……)cuttingthings.3.Kevin_________(想出)anotherwaytodealwiththeproblemjustnow.areusedforhaveapointthoughtof4.Thezipperiswidelyused_________