公開課課件選修八：unit3(module8)-Bell

ReadingAlexanderGrahamBellReading1Doyouknowanyinventorsandinventions?Doyouknowanyinventorsand2GuessingGameActivity1Guesswhattheinventionisorwhotheinventoris.GuessingGameActivity1Guessw3TheinventorisfromAmerica.Heisoneofthefatherofinventions.Theinventorinventedthebulb.312Whoishe?EdisonLet'sguessTheinventorisfromAmerica.34

Thisinventionlookslikeabird.It’smadeofmetal.Itmakesitpossibleforpeopletoflytodifferentplacesintheworld.Itispoweredbyanengineandisflownbyapilot.3124Whatisit?AirplaneLet'sguessThisinventionlookslikeab5Thisinventioncanhelppeopleinthestreet.Itlookslikeatreestandingbesidethestreet.Itdirectscarsandtrucks.Itusescoloredlights.Redmeansstopping,greenmeansgoing.Trafficlights3124Whatisit?Let'sguessThisinventioncanhelppeople6Hewasaworld-famousinventorfromSweden.Hereisoneofhisphotos.Heinventeddynamite(炸藥).Afamousprizewas

namedafterhim.

Whoishe?3124AlfredNobelLet'sguessHewasaworld-famousinventor7Theinventionlookslikeachair.Ithasapipethroughwhichthewastecango.Peopleuseittoremovewastematerialfromtheirbodies.Itisusuallymadeofchinatheseyears.

Whatisit?3124

ToiletLet'sguessTheinventionlookslikeacha8It’smadeofplasticsandmetal.Itlookslikeasmallboxwithascreenandbuttonsonit.Withtheinventionyoucancontactsomeonewhileyouarewalking.312Whatisit?MobilephoneLet'sguessActivity1It’smadeofplasticsandmeta9Lead-in

Telephoneshavebecomepartofourlife.Butdoyouknowwhoinventedthetelephone?ABritishinventorcalledAlexanderGrahamBell.亞歷山大．格雷厄姆．貝爾

Lead-inTelephoneshavebe10

Brainstorming:TellsomethingaboutAlexanderGrahamBell

andhisinventions.Pre-readingBrainstorming:Pre-reading11Graspthemainideaofthepassage.

Itmainlytalksabout________ofAlexanderGrahamBellandhowhe

madethe________________Skimming:While-readingthelifegreatinventions.Graspthemainideaofthepas121.Whichofthefollowingstatementsisnottrue?A.Bellinventedthetelephonebychance.B.Bellgotapatentforthetelephoneat30.C.BellwasinterestedinhelpingdeafpeopleD.BellsucceededinmanyareasbesidesthetelephoneBScanningandComprehending1.Whichofthefollowingstate132.In

theyear_________Bellmadehislastinvention.A.1920B.1921C.1922D.19233.Modernbridgedesignsbenefitalotfrom_________.trianglesB.tetrahedronshapeC.kitesD.flyingmachines4.Hismostfamoussayingsuggestedthathewas________.thinkinghardB.torestC.offewwordsD.thinkingtoomuchCBA2.Intheyear_________Bellm14Readingfordetails:Para.1.Whatwashisinterestwhenhewasyoung?Andwhy?Hebecameinterestedinhelpingdeafpeoplecommunicateandineducation.Becausehismotherwasentirelydeaf.Hebelievedthathiscuriositywasthekeytohissuccess.Para.2.Whatdidhethinkwasthekeytohissuccessasaninventor?Readingfordetails:Para.1.W15Para.3.Howwasthetelephoneinvented?

aim:wantedtoimprove…designedamachine…experimentedwith…noticed…suddenlyhadaflashofinspiration:invented…Insearchingtoimprove___________,Bellinventedthefirsttelephone!BychancethetelegraphPara.3.Howwasthetelephonei16Para.4-7

Whatistheimportanceofhisinvention?Friendswilltalktoeachotherwithoutleavinghome.Whatwashisnewdiscovery?Thetetrahedronshape.BychanceWhywillhealwaysbeknownastheinventorofthetelephone?Becauseitwasaverypopularinventionandthepatentmadethemostmoneyever.Para.4-7Whatistheimportan171.Hefoundthatbypressinghislipsagainsthismother’sforehead,hecouldmakehismotherunderstandwhathewassaying.他發(fā)現(xiàn)當(dāng)他把嘴唇放在母親的前額上，他就會(huì)讓他母親明白他說的話。KeyanddifficultsentencesPost-reading:1.Hefoundthatbypressingh182.“Leavethebeatentrackoccasionallyanddiveintothewoods.Every

time

youdoyouwillbecertaintofindsomethingthatyouhaveneverseenbefore.Followitup,exploreallaroundit,andbeforeyouknowit,youwillhavesomethingworththinkingabouttooccupyyourmind.

Allreallybigdiscoveriesaretheresultofthought.”

2.“Leavethebeatentrack193.

Thepatentwasgivenin1876,butitwas

notuntilfivedayslaterthatBellsentthefirsttelephonemessagetohisassistant,Watson.

這項(xiàng)專利是1876年發(fā)布的，但是貝爾是在5天之后才跟他的助手華生通了第一次電話。3.Thepatentwasgivenin187204.Beingverystable,ithasprovedinvaluableinthedesignofbridges.

(四面體)十分穩(wěn)定牢固,在橋梁設(shè)計(jì)領(lǐng)域的價(jià)值難以估量。4.Beingverystable,ithas21Biography(傳記）Name:Birth:Birthplace:Whenhewashisfamilymovedto.Hismotherwasalmost.AlexanderGrahamBell1847ScotlandyoungBostondeafConclusionBiography(傳記）AlexanderGraham22Bell’smostfamousinvention:

Recognitions:Thepatentwasgivenintelephone1876Soundwavescouldbeinamoving,theycouldbesentalongreproducedelectricalcurrentawireBell’smostfamousinvention:23Inventionsinotherareas:Heexperimentedwithand.Heputtogetheranddiscoveredtheshape.Being,itwasprovedinvaluableinthedesignof.Hemadehisfirstinventionatandhislastat.helicopterdesignsflyingmachinetrianglestetrahedronstablebridgeselevenseventyfiveInventionsinotherareas:heli24

debatingPros:It’snecessaryforastudenttohaveamobilephone.Cons:It’sunnecessaryforastudenttohaveamobilephone.debatingPros:It’snecess25[公開課課件]選修八：unit3(module8)-Bell26Homework:

1.TranslatethetextintoChinese.

2.writingWrite