滬教牛津版八年級(jí)英語(yǔ)上冊(cè)課件Unit 4 period 2_第1頁(yè)
滬教牛津版八年級(jí)英語(yǔ)上冊(cè)課件Unit 4 period 2_第2頁(yè)
滬教牛津版八年級(jí)英語(yǔ)上冊(cè)課件Unit 4 period 2_第3頁(yè)
滬教牛津版八年級(jí)英語(yǔ)上冊(cè)課件Unit 4 period 2_第4頁(yè)
滬教牛津版八年級(jí)英語(yǔ)上冊(cè)課件Unit 4 period 2_第5頁(yè)
已閱讀5頁(yè),還剩12頁(yè)未讀, 繼續(xù)免費(fèi)閱讀

下載本文檔

版權(quán)說(shuō)明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)

文檔簡(jiǎn)介

教學(xué)課件

英語(yǔ)八年級(jí)上冊(cè)滬教牛津版Module2ScienceandtechnologyUnit4InventionsPeriod2Period2

Reading(II)學(xué)習(xí)目標(biāo):1理解和運(yùn)用短語(yǔ)intheearly19thcentury,beableto,acrosstheworld,allow…todo…,keepintouchwith等。2

能利用所給提示(如圖片、關(guān)鍵詞等)描述一件發(fā)明。3

能通過(guò)圖表理清文章結(jié)構(gòu),歸納文章大意。4

深入了解偉大發(fā)明如何改變?nèi)祟惖纳?。RevisionWhatinventionsaredescribedinthefollowingsentences?Wecanuseittocommunicatewithpeopleoverlongdistances.Wecanmakephonecallswithitanytime,anywhere.3Itisperhapsoneofthemostpracticalinventionsinthe20thcentury.Nowpeopleuseitforbothworkandplay.telephone/mobilephonemobilephonecomputerlift4Afteritsinvention,wenolongerneededtousethestairs.airplane/aircraftairconditionertheunderground5Itcoolsorwarmsroomstomakethemmorecomfortableforpeopletostayin.6Passengerswhousethisfortransportationnolongerneedtoworryabouttrafficjams.7TheWrightbrothersinventedthefirstmachine-poweredmodelofit.Whatinventionsaredescribedinthefollowingsentences?InventorTimeofinventionLifeafteritsinventionExamples:ThewheelReadthefirstpartofthearticleandcompletethetable.Don’tknow.Afewthousandyearsago.Travellingbecamefasterandmorecomfortable.carriagestrainscarsWhileyoureadInventorTimeofinventionLifeafteritsinventionPeoplecan____________________________________.

Peoplecan_____________________________________________________________.Thetelephoneoverlongdistancesspeaktoeachothermobilephoneskeepintouchwitheachotheranytime,anywherewithReadthesecondpartofthearticleandcompletethetable.AlexanderGrahamBell.In1876.Readthethirdpartofthearticleandanswerthesequestions.Thelightbulb1Whatdidpeopleusetoseeatnightbeforetheinventionofthelightbulb?Peopleusedoillamps,gaslampsorcandles.2Whathaslifebeenlikeaftertheinventionofthelightbulb?Peoplecandoasmanythingsintheeveningsastheycaninthedaytime.ThewheelThewheelisperhapsthegreatestinventioninhistory.Afteritsinvention,travellingbecamefasterandmorecomfortable.Afewthousandyearsago,peoplestartedtousewheelsoncarriages.Intheearly19thcentury,thefirsttrainsbegantocarrypassengers.Atthestartofthe20thcentury,carsbecamepopular.Withoutthewheel,wewouldnothavetheseinventions.GreatinventionsGreatinventionschangetheworld.Theyhelppeopleliveabetterlife.Thefollowingarethreeofthemostimportantinventionsinhistory.ThetelephoneAlexanderGrahamBellinventedoneofthefirstpracticaltelephonesin1876.Sincethen,peoplehavebeenabletospeaktoeachotheroverlongdistances.Todaymillionsofpeopleacrosstheworldownmobilephones.Theyallowpeopleto

keepintouchwitheachotheranytime,anywhere.ThelightbulbThomasEdisondevelopedthefirstpracticallightbulbin1879.Beforetheinventionofthelightbulb,peoplehadtouseoillamps,gaslampsorcandlestoseeatnight.Withlightbulbs,peoplecandoasmanythingsintheeveningsastheycaninthedaytime.Canyouimaginelivingwithoutthem?D1Readthearticleonpage51andcompletethetablebelow.fasterandmorecomfortableAlexanderGrahamBellspeaktoeachotheroverlongdistancesThomasEdisondoasmanythingsintheeveningsComprehensionHowdidpeopleseeatnightbeforetheinventionofthelightbulb?WhichofthethreethingswasinventedfirstD2Readthearticleagainandanswerthequestionsbelowincompletesentences.Thewheelwasinventedfirst.Theyallowpeopletokeepintouchwitheachotheranytime,anywhere.Theyhadtouseoillamps,gaslampsorcandlestoseeatnight.Whatinventionsdidthewheelmakepossible?HowdomobilephoneshelppeoplekeepintouchwitheachotherItmadetheinventionsofcarriages,trainsandcarspossible.1946,ENIAC,thefirstcomputer1981,IBM,thefirstPCNow,laptops,tabletsThecomputerTalkabouttheinventionofthecomputerusingtheinformationbelow.TalkaboutthecomputerThecomputerisperhapsthegreatestinventionofthe20thcentury.In…,…Afteritsinvention,…Sincethen,…Beforetheinventionof…,…With…,people…Today,…Canyouimaginelifewithoutcomputers?Usefulwords/express

溫馨提示

  • 1. 本站所有資源如無(wú)特殊說(shuō)明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒(méi)有圖紙預(yù)覽就沒(méi)有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。

評(píng)論

0/150

提交評(píng)論