九年级英语全册 Unit 9 When was it invented课件 人教新目标版.ppt

unit9whenwasitinvented sectionaperiod1 v 发明 创造n 计算器用来做 v 用勺舀n 勺子 球形勺 长柄勺adj 可调整的n 鞋袜等的 后跟 足跟n 电池v 操作 作业 inventcalculatorbeusedforscoopadjustableheelbatteryoperate 电池供电的n 拖鞋v 加热 使变热n 电灯泡 电灯电灯泡n 微波v 微波炉 battery operatedslipperheatbulblightbulbmicrowavemicrowaveoven museum inventionmuseum guessing whatisit part1 guessing whatisit microwaveoven itisusedforcookingandheatingfood 加热 itisusedfor talkingwithpeople talkwithpeople whatisitusedfor telephone itisusedfor study studying whatisitusedfor computer whatisitusedfor itisusedforcounting calculator count whataretheyusedfor theyareusedforgivinglight lightbulbs givelight whatis are usedfor it s they re usedfor pairwork lightbulbs whenwerethelightbulbsinvented ithinktheywereinventedin1879 1876 1885 1927 1971 1976 whenwasthecarinvented itwasinventedin1885 whatorderdoyouthinktheywereinvented numberthem 1 5 1 2 3 4 5 1a chineseinventions fourgreatinventionsinancientchina paper making 造纸术 compass 指南针 printing 印刷术 gunpowder 火药 howmanyinventionsdoyouknow groupwork listenandmatchtheinventionswiththedates a b c e 1b explanation 年份的读法 两位在一起读 eg 197619002000readthefollowingyearnineteenseventy six nineteenhundred twothousand seventeenforty five thirteenandfive twohundredandforty six tapescript alice lifemusthavebeendifficultwhenyouwereakid woman oh notreally whydoyousaythat alice well youdidn thavemanymoderninventions like youprobablydidn thaveatelephone right woman ofcoursewedid howolddoyouthinkiam thetelephonewasinventedin1876 alice howaboutcars ibetcarsweren tinventedyet woman suretheywere carswereinventedin1885 myfamilyhadacar ithinkyouneedtotakeahistoryclass alice alice ha ha well didyouhaveatv woman no wedidn t thetvwasinventedaround1927 ithink somefriendsofminehadone butinthosedays tvswerereallyexpensive andwecouldn taffordone alice andibetyoudidn thavecalculatorsandcomputersandstuff that ssomethingidoknow welearnedinschoolthathand heldcalculatorswereinventedin1971andpersonalcomputerswereinventedin1976 woman youareright ididn thavethosethingswheniwasyoung butidonow sampledialogues a whenwasthetelephoneinvented b ithinkitwasinventedin1876 a whenwasthecarinvented b ithinkitwasinventedin1930 ithinkitwasinventedafterthetelephone 1c pairwork c idon tthinkso ithinkitwasinventedin1873 soitwasinventedbeforethetelephone d idon tagree ithinkitwasinventedin1885anditwasinventedafterthetelephone alarmclock it sanannoyinginvention becauseitwakesmeupwheni msleeping ithinkcomputeristhemosthelpfulinvention becauseithelpsmesearchtheinformationthatineed inventions highheels adjustableheels adjustable可调整的 inventions icecreamscoop heat加热 scoop inventions slippers abattery batteries operate操作 battery operatedslippers heatedicecreamscoop shoeswithadjustableheels 电池供电的拖鞋 加热的冰激凌勺 可调节后跟的鞋 whoweretheyinventedby whataretheyusedfor adjustable可调整的 operate操作 heat加热 listening listenandnumbertheinventionsintheorderthatyouhear 2a 3 1 2 boy whatarethose girl they rebattery operatedslippers boy whataretheyusedfor girl they reusedforseeinginthedark boy oh that scool whoweretheyinventedby girl juliethompson andlookatthisheatedicecreamscoop boy iknowwhatit sfor it susedforscoopingoutreallycoldicecream tapescript girl right itwasinventedbychelsealanmon boy myfavoritearethoseshoeswithadjustableheels youknow youcanmovetheheelsupanddown theywereinventedbyjaycecoziarandjamieellsworth girl andwhataretheyusedfor boy well youcanchangethestyleofyourshoes youcanmaketheshoesgofromcasualtodressy shoeswithadjustableheels whatarethey whoweretheyinventedby jaycecoziarandjamieellsworth changingthestyleoftheshoes whataretheyusedfor practice battery operatedslippers juliethompson seeinginthedark whatarethey whoweretheyinventedby whataretheyusedfor heatedicecreamscoop chelsealanmon s