高二英语unit18 lnventions课件 人教版教材课件.ppt

Unit18ThomasEdison
America(1847——1931)张衡
(78—139)贝尔(England)
(1847--1922)本茨(德国)
(1884--1929)兹沃雷金（1889－1982）
美国
1923年发明电子电视摄像管，1931年研究成功电视显像管。克利斯托弗利(意大利)德莱斯奥威尔.莱特
(1871--1948)thecompassInthe1920s:
robot，electricshaver,TV，
thefirstfilmwithsound，
frozenfood，trafficlights，penicillin青霉素Inthe1940sand1950s：
nylonstockings，KFC，colorTV，
atomicbomb，hydrogenbomb，microwaveoven，creditcard,
videorecorder，laserInthe1960sand80s:
mouse，cassette，
sleepingpill，laptopcomputer，scanner,email,mobilephone,walkman,CDROM,….Inthelasttenyears:

DVD,theclonedsheepDolly,
message/MSN(短信),
man-madeliver….WarmingupListeningapplyforapatent
patentright
ThePatentOffice
patentmarking
patentnumber
givesbapatent
get/obtainapatentfor/onaninvention

Part1Part2
novel(新颖的),
creative
practical
…SpeakingUsefulexpressions

Thisinventioncanhelppeople…
Whatdoesitlooklike?
What’sitmadefor?
Thisisanewwayof…
Howdoesitwork?
Howwouldpeopleuseit?
Thisnewinventionwillmakeitpossible
forpeopleto…InventorA
Youhaveinventacarthatuseswaterinsteadofpetrol.Whatadvantageshavecarsbroughtus?Whatbenefitshavewegotfromcomputers?Ifyouhaveinventedaninflatablebike,
whatshouldyoudo?HomeworkPeriod2
Let’scheckyourhomeworkforlisteningonP130(Workbook)P1304.GeorgeStephensontoldthemthatitwas____.
AcleanandfastBusefulandsafe
CcheapandcleanDquietandclean
5.Somepeoplethoughtthatitwas_____.
AasuccessBaghostCadragonDagod
6.Onewomansaidthatithadfrightenedher_____.
AcatBdogCcowDhenPart2Part3reading+Willtheseinventionsbepossible?MadameCurieworked
hardallherlifeto
discoverPoloniumand
Radium.SkimmingThinkoutsidetheboxPart1para1
Opening

Part2para2-5
Body

Part3para6
ClosingTickthesentencesthataretrueaccording
tothetextandcorrectthefalseonesonP602.Theexampleshavebeenmixedupandplace
themintherightparagraph.3)Mozart,wholivedinAustria,wrotemorethan
600piecesofmusic.

4)Einstein,whochangedtheworldofphysics
foreverwithhisTheoryofRelativity,preferred
imagesofnumbers.

5)SamuelMoorse,themanwhoinventedthe
telegraph,gothisideabywatchingarider
exchangeatiredhorse