人教新目标版九年级英语全册课件Unit 6 第1课时 Section A 1a-2d

SectionA1a-2dUnit6Whenwasitinvented?九年级上册RJ初中英语1.Newwords:style,project,pleasure,daily,website,pioneer,list,mention2.Expressions:haveapoint,mentionsb./sth.,

mentionsth.tosb.,mention+that从句3.Sentences:

①Whenwasthetelephoneinvented?②Ithinkitwasinventedin1876.

③IthinktheTVwasinventedbeforethecar.LearninggoalsGuesswhenitwasinvented.Ithinkthecomputerwasinventedin…WarmingUpGuesswhenitwasinvented.Ithinkthecarwasinventedin…Guesswhenitwasinvented.Ithinkthetelephonewasinventedin…Guesswhenitwasinvented.IthinktheTVwasinventedin…Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1–4](1=first,4=last).1aIthinktheTVwasinventedbeforethecar.Well,IthinktheTVwasinventedafterthecar.Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1–4](1=first,4=last).1aListenandmatchtheinventionswiththeyears._________1876_________1885_________1927_________1971abcdd

a

c

b

1bAlice:Was

yourlifeverydifficultwhenyouwereakid?Grandma:Oh,notreally.Why?Alice:Well,youdidn’thavemoderninventionslikeatelephone,right?Grandma:Ofcoursewedid!HowolddoyouthinkIam?Thetelephonewasinventedin1876.Youneedtotakeahistoryclass,Alice!d.TapescriptAlice:Haha!Howaboutcars?Theyweren’tinventedyet,werethey?Grandma:Yes,theywere.Carswereinventedin1885.Myfamilyhadacar.Alice:Well,didyouhaveaTV?Grandma:no,wecouldn’taffordone.theywereexpensiveinthosedays.TheTVwasinventedaround1927,Ithink.a.=Whatabout...?“······怎么样？”c.Alice:Well,Iknowthatyoudidn’thaveacomputer,becausewelearnedinschoolthatpersonalcomputerswereinventedin1971.Grandma:You’reright.ButIhaveonenow!b.1.Whenwerethecarsinvented?A.In1876.B.In1885.C.In1927.2.Whatwasinventedin1876?A.Thetelephone.B.TheTV.C.Thecar.3.Whenwerethepersonalcomputersinvented?A.In1885.B.In1927.

C.In1971.Listenagainandanswerthequestions.1bWatchandanswer,thenrole-play.Whataretheytalkingabout?Didtheolderladyhaveaphone?Wasthecarinventedbeforethetelevision?Whydidn’ttheolderladyhaveaTV?Canyouguesswhentheolderladywasborn?Whenwasthetelephoneinvented?Ithinkitwasinventedin1876.StudentB,coverthedates.StudentA,askstudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.1cWhatcanyouseeonthetable?Whatistheboydoing?Whatisthegirldoing?Whatisthescoopusedfor?Whataretheshoesusedfor?Lookatthepictureandanswerthequestions.heeln.鞋跟；足跟scoopn.勺；铲子electricityn.电；电能2aListenandnumbertheinventions[1–3]intheorderyouhearthem.1232aInventionWhatisit/aretheyusedfor?shoeswithspecialheels_________thestyleoftheshoesshoeswithlightsseeing_____________hotice-creamscoop_________reallycoldice-creamListenagainandcompletethechartbelow.inthedark

changingserving2bstyle在此处作可数名词。instyle“流行的”，outofstyle“过时的”。Madam,thisskirtisthelateststyle.Wouldyouliketotryiton?1.changingthestyleoftheshoes（教材P422b）

style/staɪl/n.样式；款式LanguagePointsAlthoughthey’reexpensive,theylastforeverandnevergooutofstyle.【拓展】style作名词，还可意为“风格”。YangzhouEightEccentricswereagroupofartistswhocreatedtheirownstyle.Makeconversationsusingtheinformationin2b.Whataretheyusedfor?Theyareusedfor…2cWhat’sthis?zipper

Wherecanyouseeit?pantstrousersbagsbackpacksjacketsshoessuitcasespencilcasesn.拉链；拉锁Readtheconversationof2donPage42andtrytoanswerthequestions.Whoinventedthezipper?Whenwasthezipperinvented?Whenwasitfirstusedwidely?WhitcombJudsoninventedthezipper.Itwasinventedin1893.Itbecamepopular/wasfirstusedwidelyinaround1917.2dPaul:HeyRoy,thesubjectformyschoolproject

is

“Smallinventionsthatchangedtheworld”.Canyouhelpmethinkofaninvention?Roy:With

pleasure!Letmethink...Hmm...Iknow!

The

zipper!Paul:Thezipper?Isitreallysuchagreatinvention?2dRole-playtheconversation.n.

项目；工程很乐意Roy:Thinkabouthowoftenit’susedinourdailylives.

Youcanseezippersondresses,trousers,shoes,bags

...almosteverywhere!Paul:Well,youdoseemtohaveapoint…Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsite

lastweek.Thepioneersofdifferentinventionswere

adj.

每日的；日常的有道理pioneern.先锋；先驱n.网站listedthere.Forexample,it

mentioned

that

thezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.Paul:Really?Sowhendiditbecomepopular?Roy:Around1917.它提到······project在此处作名词，意为“项目；工程”。project作名词还可表示“（学校的）课题”。Thetotalcostoftheprojectwouldbemorethan$240million.2.HeyRoy,thesubjectformyschoolproject

is…（教材P422d）

project/ˈprɒdʒekt//'prɑːdʒekt/n.项目；工程Intheirgeographyclass,thechildrenaredoingaspecialprojectontheNorthAmericanIndians.【易混辨析】it’sapleasure/mypleasure与withpleasure3.

Withpleasure!（教材P422d）pleasure在此作不可数名词。它也可用作可数名词，意为“乐事；快事”。it’sapleasure/mypleasure对别人的感谢的礼貌回答，意为“不客气”。withpleasure表示客气地接受或同意，意为“当然了，很愿意”。haveapoint常用于口语中，表示赞同别人的观点或看法。Perhapsyouhaveapoint.4.Well,youdoseemtohaveapoint...（教材P422d）

haveapoint有道理pioneer在此作可数名词，其后常跟介词of或in，表示“······的先驱/先锋”。JohnWhitneywasapioneerofcomputeranimation.5.Thepioneersofdifferentinventionswerelistedthere.（教材P422d）pioneer/ˌpaɪəˈnɪə(r)/，/ˌpaɪəˈnɪr/n.先锋；先驱mention作动词，常见用法有：mentionsb./sth.“提到某人/某事物”mentionsth.tosb.“向某人提起某事/某物”mention+that从句“提到······”Don’tmentionit.“（别人道谢时回答）不客气。”6.Forexample,itmentionedthat…（教材P422d）

mention/ˈmenʃn/v.提到；说到Thescientistmentionedhisfirstfailureinthereport.Imentionedthisideatohim,andheseemedtolikeit.Hedidn’tmentionhisfatherinhisletter.Didshementionwhereshewasgoing?E-paymentserviceisnowwidelyusedinour________(day)life.Hisnamewas__________（提到）severaltimesatthemeeting.—Thankyoufordoingthat.

—It’sa__________.(please)4.Whatdoyouthinkisthemostuseful_________

(invent)

of

alltime?mentioneddailyinventionpleasure一、根据所给提示填空Exercises1.

(天水中考）—CouldyoutellmehowtopayforthefoodbyQRcode（二维码）onthephone?—______.

A.TakeiteasyB.Itdoesn’tmatter

C.WithpleasureD.You’rewelcomeC

二、单选2.—Healwaysappearsto_______.—That’sbecausehe’sreallyknowledgeableandexperienced.A.makeaneffort

B.haveapointC.pullt