1/37LearningobjectivesStudentslearnhowtoskimandscanthepassage.2.Studentslearntheimportantinfluencesofgreatinventionstoourdailylife.2/37Unit4GreatInventionsReading3/37Lookatthephotos,thetitle,theintroductionandthesub-headingsofthearticleonpage51.Thenanswerthequestionsbelow.4/37Skimming(略讀）

meanstoreadanarticlequicklytogetitsgeneralidea.Toskimanarticle,youshouldlookatitsintroduction,title,sub-headings,photosorpictures,andthefirstandlastsentencesofeachparagraph.Howdoinventionschangetheworld?創(chuàng)造是怎樣改變世界？introduction引言5/37ThewheelThewheelisperhapsthegreatestinventioninhistory.Afteritsinvention,travellingbecamefasterandmorecomfortable.Afewthousandyearsago,peoplestartedtousewheelsoncarriages.Intheearly19thcentury,

thefirsttrainsbegantocarrypassengers.Atthestartofthe20thcentury,carsbecamepopular.Withoutthewheel,wewouldnothavetheseinventions.GreatinventionsscanningGreatinventionschangetheworld.Theyhelppeopleliveabetterlife.Thefollowingarethreeofthemostimportantinventionsinhistory.6/37InventorTimeofinventionLifeafteritsinventionInfluence

（影響):Examples:ThewheelPart1:Readthefirstpartofthearticleandcompletethetable.Don’tknow.Afewthousandyearsago.Travellingbecamefasterandmorecomfortable.1.Peopleusedwheelsoncarriages2.trainsbegantocarrypassengers3.carsbecamepopular7/37ThetelephoneAlexanderGrahamBellinventedoneofthefirstpracticaltelephonesin1876.Sincethen,peoplehavebeenabletospeaktoeachotherover

longdistances.Todaymillionsofpeopleacrosstheworldownmobilephones.Theyallowpeopletokeepintouchwitheachotheranytime,anywhere.8/37ThetelephonePart1:Readthesecondpart,andjudgetrue(T)orfalse(F)JosephSwaninventedoneofthefirstpracticaltelephones.Todaythousandsofpeopleacrosstheworldownmobilephones.AlexanderBellinventedthetelephonesin1879.AlexanderGrahamBellmillionsofin18769/37ThelightbulbThomasEdisondevelopedthefirstpracticallightbulbin1879.Beforetheinventionofthelightbulb,peoplehadtouseoillamps,gaslampsorcandlestoseeatnight.Withlightbulbs,peoplecandoasmanythingsintheeveningsastheycaninthedaytime.Canyouimaginelivingwithoutthem?gaslamp就是把煤油加壓后送到燈頭處加熱，加熱到煤油氣化，氣化后煤油有噴嘴噴出和空氣混合后燃燒，那個燈泡就是紗罩，它經(jīng)過硫酸釷浸泡，有煤油燃燒時得高溫加熱到白熾化而發(fā)光。10/37Part3:Readthethirdpartofthearticleandanswerthesequestions.Thelightbulb1Whatdidpeopleusetoseeatnightbeforetheinventionofthelightbulb?Peopleusedoillamps,gaslampsorcandles.2Whathaslifebeenlikeaftertheinventionofthelightbulb?Peoplecandoasmanythingsintheeveningsastheycaninthedaytime.11/3712/37PlayagameRules:Chooseyourfavoritenumber,andfindtheluckyquestion.¤21345613/37Translatethesentence:Travellingbecamefasterandmorecomfortable旅游變得快捷舒適14/37

Theyallowpeopletokeepintouchwitheachotheranytime,anywhere

請用allowsbtodosth造句

15/37Accordingtothepassage,filleachblankwithcorrectwords.

AlexanderGrahamBell_______oneofthefirstpracticaltelephonesin1876.____________,peoplehavebeenabletospeaktoeachother______longdistances.Todaymillionsofpeopleacrosstheworldown____________.Theyallowpeopleto________________eachotheranytime,____________.inventedSincethenovermobilephoneskeepintouchwithanywhere16/37Standup,andthenbow（鞠躬）toalltheteachers“Welcome”17/37Givenamesforeachpictureoillampgaslampcandlelightbulb18/37Imitating(模仿）thepictureonhowtomakeaphonecalltoyourclassmates19/37Implications(啟示）Whathaveyoulearntfromthisclass?

Wehavelearntthatinventionshelppeopleliveabetterlife.Forexample:becauseofinventions,wehavecarstodrive,wehavemobilephonestouse,andwehavelightbulbstosee.20/37D1Readthearticleonpage51andcompletethetablebelow.fasterandmorecomfortableAlexanderGrahamBellspeaktoeachotheroverlongdistancesThomasEdisondoasmanythingsintheeveningsTestinClass:page53—D1&D221/37Howdidpeopleseeatnightbeforetheinventionofthelightbulb?______________________________________________________Whichofthethreethingswasinventedfirst?____________________________________________________D2Readthearticleagainandanswerthequestionsbelowincompletesentences.Thewheelwasinventedfirst.Theyallowpeopletokeepintouchwitheachotheranytime,anywhere.Theyhadtouseoillamps,gaslampsorcandlestoseeatnight.Whatinventionsdidthewheelmakepossible?____________________________________________________Howdomobilephoneshelppeoplekeepintouchwitheachother?____________________________________________________________________________________________Itmadetheinventionsofcarriages,trainsandcarspossible.22/37Wordsandexpressions23/37advertisement

funnycreatetelephonewheelcomfortablecarriagecenturypassengerinventpracticalsincen.廣告adj.滑稽，好笑v.創(chuàng)造；創(chuàng)作n.電話，電話機n.車輪，輪子adj.使人舒適，舒適n.四輪馬車n.世紀n.乘客；旅客n.創(chuàng)造，創(chuàng)造adj.有用，適用prep.從…以后；自…以來24/37advertisementThe___________invitedYangYangtofilman_______________.Weshould_____________thisproduct.advertisement廣告

advertisev.做廣告advertiser廣告商advertiseradvertisementadvertise25/37funnyfunny=amusing滑稽，好笑funn.樂趣adj.有趣havefun=haveagoodtimemakefunof取笑某人26/37createcreate=make創(chuàng)造，創(chuàng)作creationn.創(chuàng)造creativeadj.有創(chuàng)造性上帝創(chuàng)造了世界。Godcreatedtheworld.有創(chuàng)造力人通常喜歡美術和音樂Creativepeopleusuallylikeartandmusic.27/37comfortableMyroomisnotbig,butvery____________（舒適）.TodayIfeelquite_____________(不舒適）Thisroomismuch__________________.The________________roomisRoom303.

最舒適房間是303.comfortableuncomfortablemorecomfortablemostcomfortable28/37century1.intheearly19thcentury

在19世紀早期2.在19世紀末期

inthelate19thcentury3.atthestartofthe20thcentury

20世紀之初4.afewthousandyearsago

幾千年前

29/37inventinventv.創(chuàng)造，創(chuàng)造inventorn.創(chuàng)造家inventionn.創(chuàng)造Your__________islovely,butnotpractical.Edison___________theelectriclight.Invent與create區(qū)分invent產(chǎn)生前所未有東西，普通指物質上create其對象往往是精神上，比如，藝術，文學作品上創(chuàng)作inventioninvented30/37advertisement

funnycreatetelephonewheelcomfortablecarriagecenturypassengerinventpracticalsincen.廣告adj.滑稽，好笑v.創(chuàng)造；創(chuàng)作n.電話，電話機n.車輪，輪子adj.使人舒適，舒適n.四輪馬車n.世紀n.乘客；旅客n.創(chuàng)造，創(chuàng)造adj.有用，適用prep.從…以后；自…以來31/3713.distance14.mobilephone15.anytime16.develop17.lamp18.candle19.daytime20.dust21.special22.wing23.introduction24.insteadof25.petroln.距離移動電話，手機在任何時候，隨便什么時候開發(fā)，研制燈蠟燭白天，日間灰塵，塵土特殊，尤其翅膀，機翼引言而不是汽油32/37develop開發(fā)，研制，發(fā)展developv.

developedadj.發(fā)達developingadj.發(fā)展中developmentn.發(fā)展Chinaisa___________country,whileUSAisa_____________country.Webelievethatsportscan________mindandbody.developingdevelopeddevelop33/37specialspecialadj.

特殊，尤其speciallyadv.

尤其地