+Unit6+When+was+it+invented+Section+A+2a-2d 人教版九年級英語全冊+

SectionA2a-2d

Unit6Whenwasitinvented?Talkaboutthehistoryofinventions.Thepassivevoice.LanguageGoals:GrammarFocus:年份的讀法兩個(gè)數(shù)字一組，分為前后兩組121865eighteensixtyfive1989

千年的讀法twothousand2001twothousandandonenineteeneightynine3前兩個(gè)數(shù)字不為零，后兩個(gè)數(shù)字為零。eighteenhundred1900nineteenhundred4非四位數(shù)的年份的讀法！531fivehundredandthirty-one

Whowilltheiphoneremindyouofwhenyouseeit?SteveJobsJobs________iphone.inventedIphone______________Jobs.wasinventedbyIphoneisoneofthegreatest_________intheworld.inventionsJobsisagreat________.inventorIphone____________in2007.wasinventedWhatdoyouthinkiphoneisusedfor?Ithinkitis

usedfortalkingwithpeople.watchmoviessendemailssurftheInternetlistentomusictalkwithpeiople…It’salsousedfor___________.Whatelse__theiphone___________?playgamescountisusedforusefulBesidesiphone,there’realsomanyotherusefulinventionsintheworld.Ithinkit__________…What__the...___________?isusedforisusedforPairworkWhenweretheyinvented?______Shoeswithspecialheels_______shoeswithlights_______icecreamscooprunsonelectricity2a.Listenandnumbertheinventionsintheorder.3122b.Listenagainandcompletethechartbelow.InventionWhatisit/aretheyusedfor?shoeswithspecialheels_____thestyleoftheshoesshoeswithlightsseeing___________hoticecreamscoop______reallycoldicecreamchanginginthedarkservingInventionInventorTimeUsage(用途)telephoneBell1876makingphonecallscomputeranAmerican1976gettinginformationlightbulbEdison1830givinglightcameraaFrenchman1837takingpicturesbikeanEnglishman1839ridingbasketballJames1861playingMakeconversationsaccordingtothetable.whowhenwhatPractice:--What’situsedfor?--It’susedfor…--WhatisthisinEnglish?--It’sa…2cMakeconversationsusingtheinformationin2b.A:Whataretheyusedfor?B:They’reusedfor….Listenandanswerthequestions.1.Whydopeopleneedshoeswithlight?

2.Howdopeoplechangethestyleoftheshoes?

Becausepeoplealwayshittheirtoesonsomethingonthewaytothebathroom.Youcanmovetheheelsupanddown.

Thefirstinventionisshoeswith________.Peoplealwayshittheirtoeson__________onthewaytothebathroomatnight.Sopeoplecanusethemfor______inthe______.Thesecondinventionisaspecialice-cream______.Itrunson_________andbecomeshot.It’s_____forservingreally_____ice-cream.Thelastinventionisshoeswithspecial_____.Peoplecanmovetheheels____and______.Youcan_____theheelsifyouaregoingtoa______or______themifyouarejustgoingoutfor_________.Listenagainandfillintheblanks.somethingseeingdarklightsscoopelectricityusedcoldheelsupdownraisepartylowershoppingFourancient

inventionsthingsinventedlonglongagocompassgunpowder

printing活字印刷Papermaking造紙術(shù)

inventionspapermakingprinting造紙工藝流程圖

inHanDynastyCaiLun

inSongDynastyBiShengA:Whenwasitinvented?B:Itwasinventedin…A:Whowasitinventedby?B:Itwasinventedby...thingsinventedlonglongago漢朝宋朝inventorsTalk!Myfavoriteinventionistheshoeswithspecialheels.Theyareusedfor….Youcan….Youcan….What’syourfavoriteinvention?...Somepeoplealways….Theyareusedfor….….Itrunson….Itisusedfor….A:Whatdoyouthinkisthemosthelpfulinvention?B:Ithinkthemosthelpfulinventionisthecomputer.A:Why?B:Becauseitisusedforsearchingtheinformationquickly.IthelpsmesearchtheinformationthatIneed.NameHelpfulinventionWhyBecauseithelpsmesearchtheinformationthatIneed.……AsurveyJuliecomputerAnnInventionInventorTimeUsage(用途)telephoneBell1876makingphonecallscomputeranAmerican1976gettinginformationlightbulbEdison1830givinglightcameraaFrenchman1837takingpicturesbikeanEnglishman1839ridingbasketballJames1861playingMakeconversationsaccordingtothetable.whowhenwhat拓展提升達(dá)標(biāo)訓(xùn)練()1.Thekindofcupisused_______drinking.A.toB.asC.byD.for()2.Mymother________togiveaspeechatourschoollastmonth.A.invitesB.wasinvitedC.isinvitedD.invited()3.Ithinktheshortstory______byLuXun.A.iswritingB.iswrittenC.writtenD.waswritten()4.—Who_____thelightbulb___?—Edison.A.was;inventedB.is;inventedC.was;inventedbyD.did;inventedbyDBDCExerciseⅠ.單項(xiàng)選擇1.Itwasinvented_________Edison.A.byB.inC.forD.to2.Thiswatch__________China.A.wasmadeinB.wasmadebyC.wasmadefromD.wasmadeof3.——_______wasthecarinvented?——Itwasinventedin1983.A.WhenB.WhyC.HowD.Who4._______itrainedyesterday,Istillwentonatrip.A.AlthoughB.ButC.BecauseD.And5.Basketball________bypeopleallovertheworld.