Unit6+When+was+it+invented-+SectionA+1a-2c 人教版九年级英语全册+

Unit6Whenwasitinvented?SectionA1a-2c1.最寻常的物品都能变成漂亮的物件。2.孔明灯被视为幸福和美好祝福的象征。3.完成所有的工序要花好几个星期的时间。Themostcommonthingscanbeturnedintoobjectsofbeauty.Skylanternsareseenassymbolsofhappinessandgoodwishes.Ittakesseveralweekstocompleteeverything.Chinaisfamousfor

thefourgreatinventions.WarmingupChinesefourgreatancientinventionspaper-makingcompassprintinggunpowder['kʌmpəs]

Canyouguesswhichoneofthemwasinventedfirst?2134['gʌnpaʊdə(r)]['printiŋ]

Whenweretheyinvented?Whoweretheyinventedby?intheDonghanDynastyduringWarringStatesPeriodintheTangDynastyintheSongDynastyA:Whenwas….invented?B:Itwasinventedin....A:Whowas….invented

by?B:Itwasinventedby....paper-making

printingcompassgunpower=

CaiLuninventedthepaper-making.Whatdoyouthinkoftheseinventions?ThesefourinventionshadanenormousimpactonthedevelopmentofChinesecivilizationandafar-rangingglobalimpact.四大发明对中国文明和世界文明具有深远的影响。bulbModerninventionsWhichonedoyouthinkisthemosthelpfulinourdailylife?calculatorcarcellphoneplaneTVsetcomputertelephone

lights---Edison---1879A:Who_____thelights____________?B:______________________Edison.A:When______they_________?B:____________________1879.A:What_____they_____________?B:_________________helpingusseeinthedark.wereinventedbyTheywereinventedby

wereinventedTheywereinventedin

areusedforTheyareusedforWrightBrothers(莱特兄弟)1903Makeconversations!A:When____theplane________?B:It____________

in1903.A:Who___

theplane___________?B:It_____________Wrightbrothers.=Wrightbrothers_______theplane.wasinventedwasinventedwasinvented

bywasinventedbyinventedSteveJobs（史蒂夫.乔布斯）

2010A:When___

theiPad_______?B:It_____________2010.A:Who___

theiPad___________?B:It________________SteveJobs.=SteveJobs_______theiPad.wasinventedwasinventedinwasinvented

bywasinventedbyinvented年份的读法1.两个数字一组，分为前后两组1865

19892.第二位数位0，其他三位数位非零数字

2019

nineteeneighty-nineeighteensixty-fivetwothousandandnineteentwenty-nineteen3.第三位数位0，其他三位数位非零数字

1908

nineteenOeight6.前两个数字不为零，后两个数字为零。

1900nineteenhundred7.非四位数的年份的读法！531eighteenhundredfivehundredandthirty-one4.第一位为非0，后三位数字为0.

twothousand5.第一位和第四位为非0，中间二位数字为0.twothousandandonetwenty0one20011.nineteenseventy-one2.eighteen0five3.eighteeneighteen

4.19275.19066.19007.20088.20149.20001971年1805年1818年nineteentwenty-sevennineteenOsixnineteenhundredtwothousandandeight/twentyOeighttwothousandandfourteen/twentyfourteentwothousand1aLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1–4](1=first,4=last).1234AlexanderBell亚历山大贝尔KarlBenz卡尔奔驰JohnvonNeuman约翰·冯·诺依曼J.L.Baird贝尔德Ithink_____

wasinventedby_____.[ˈnumən][bɛrd]Whowerethesemoderninventionsinventedby?Whatarethesemoderninventionsusedfor?Thetelephone________________________.isusedfortalkingwithpeoplefaraway

isusedforfun/spreadingtheinformation

Thecar______________________________.Thecomputer___________________________.isusedformovingtoanotherplace/travellingisusedforsearching

forinformation

beusedfordoingsth.=beusedtodosth.被用做于……TheTV________________________.1bListenandmatchtheinventionswiththeyears.abed1876188519271971dabcA:Whenwasthe_____invented?B:Itwasinventedin_______.Listenagain,answerthefollowingquestions.1.Wastheolderlady’slifedifficultwhenshewasakid?2.Didtheolderladyhaveatelephone?3.Whydidn’ttheolderladyhaveaTV?No.Yes,shedid.Becauseshecouldn’taffordone./Becauseitwastooexpensive.一般过去时的被动语态：was/were+done(及物动词)Therearethreenewinterestinginventions.Let'slookatwhattheyare.Pre-lisening2.shoeswithlights有灯光的鞋子3.hoticecreamscoop,

runsonelectricity加热的冰激凌勺，电力运行1.shoeswithspecialheels有特殊鞋跟的鞋子movetheheelsupanddownListenandnumbertheinventions[1-3]intheorderyouhearthem.132While-listening2aInventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop_______reallycoldice-creamListenagainandcompletethechartbelow.changingservinginthedarkn.样式;款式2bWhile-listening132A:Whatis/arethe___________usedfor?B:Itis/Theyareusedfor____________.Thefirstinventionisshoeswith________.Peoplealwayshittheirtoesagainstsomethingonthewaytothebathroomatnight.Sopeoplecanusethemfor________inthe______.Thesecondinventionisahotice-cream______.Itrunson_________andbecomeshot.It’s_____forservingreally_____ice-cream.Thelastinventionisshoeswithspecial_____.Peoplecanmovetheheels_____and______.Youcan_____theheelsifyouaregoingtoa______or______themifyouarejustgoingoutfor_________.heelsdownupraisepartylowershoppingListenagainandfillintheblanks.

lightsseeingdarkscoopelectricityusedcoldWhile-listeningbeusedfor(doing)sth被用做于……A:

Whatisit/aretheycalled?B:It’s/They’recalled...A:

What

isit/aretheyusedfor?B:It's/They'reused

for…hotice-creamscoopshoeswithspecialheelsshoeswithlightsMakeconversationsusingtheinformationin2b.2cPost-listeningAlthoughthey'resmallinventions,theycanmakeourlifemoreconvenient(方便的).FourNewInventionsofChinaTheyareusedtomakeourlife___________________________sharedbicyclesonlinepaymenthigh-speedrailwayonlineshoppingmoreconvenientandenvironmental.Technologyandinventionsimproveourlife.SummaryinventionwhenwhywhowherehowTobeasmallinventorwhyourinventionproblemname…usefor…Reportlikethis:Inourgroup,wewanttoinventonethingwhichiscalled….Itisusedfor