九年級(jí)Unit6 When was it invented 教學(xué)課件

Hello,everyone.洪江市第六中學(xué)蔣金花火ChineseFourGreatInventionsPapermakingPrintingGunpowderCompassAncientChineseinventedthem.greatinventionsWhatarethese?telephonecarTVPeopleinothercountriesinvented

them.ModernInventionsInventionsmakeourlifemucheasier!Unit6

Whenwasitinvented?SectionA1a-2cLet’swatch.whatwhenLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4].1a2314Let’ssay.Ithinkwasinventedbefore.Ithinkwasinventedafter.Ithink…wasinventedbefore/after…Let’ssay.18761885192719711bListenandmatch.A:Whenwas…invented?B:Itwasinventedin…Itwasinventedin1885.Itwasinventedin1927.Itwasinventedin1971.Itwasinventedin1876.Let’slisten.Whatisitusedfor?It’s

usedfortalkingwithothersfaraway.Let’ssay.Whataretheyusedfor?They’reusedfortraveling.travelLet’ssay.bulb1879

seeinginthedark

smartphones1993talkingwithothers

camera1839takingphotos

PairworkA:Whenwas…invented?B:Itwasinventedin….A:Whatisitusedfor?B:It’susedfor….Group1-2Group3-4Group5-7A:Whenwere…invented?B:Theywereinventedin….A:Whataretheyusedfor?B:They’reusedfor….Let’ssay.shoeswithspecialheelsshoeswithlightshotice-cream

scoop,runsonelectricityCreativeinventions電Let’slisten.ListeningListenandnumbertheinventions[1-3]intheorderyouhearthem.2a132Whataretheyusedfor?

shoeswithspecialheelsWhataretheyusedfor?Invention_________thestyle

ofshoes______reallycoldice-creamSeeing_______hotice-creamscoopshoeswithlightschanginginthedarkListenandcompletethechartbelow.2bservingListeningtip:trytocatchthekeywords.樣式musiccandleactivityglassestemperaturecupGreatinventionschangetheworld.Whichinventionisthemostuseful?Let’sdiscuss.組內(nèi)討論你們認(rèn)為生活中最有用的發(fā)明(至少兩項(xiàng))，并說明原因。組長(zhǎng)做出匯報(bào)。Inourgroup,wethinkthemostusefulinventionis…Itisusedfor…Talkaboutthemostusefulinventioninyourgroup.searchtheinformationkeepfoodfreshtakephotostravelseeinthedarkopenthelockstalkwithotherswritewatchprograms改變鞋子的樣式+3有特殊后跟的鞋子+3汽車是用來旅行的+4。電腦什么時(shí)候被發(fā)明的？+2

電視是在1927被發(fā)明的。+3電話是被用來做什么的？+2?+1

?+2Let’scheck.幸運(yùn)轉(zhuǎn)盤按動(dòng)轉(zhuǎn)盤，根據(jù)盤針指示，說出相應(yīng)的英語(yǔ)。改變鞋子的樣式changethestyleofshoes

有特殊后跟的鞋子shoeswithspecialheels電腦什么時(shí)候被發(fā)明的？Whenwasthecomputerinvented?電話是被用來做什么的？

Whatisthetelephoneusedfor?汽車是用來旅行的。

Thecarisusedfortraveling.電視是在1927被發(fā)明的。TheTVwasinventedin1927.您中獎(jiǎng)了！您中獎(jiǎng)了!Let’ssumup.1.inventor__________invent_________invention___________2.－Whenwas...invented?

－Itwasinventedin+__________3.－Whatis/are…usedfor?

－It’s/They’reusedfor+___________was/were+及物動(dòng)詞的過去分詞is/are+及物動(dòng)詞的過去分詞被動(dòng)語(yǔ)態(tài)發(fā)明者發(fā)明發(fā)明物年份doingHomework!Pleasewritesomesentencesabouttheinventionsaroundyoulikethis:Therearemanyinventions