辽宁省灯塔市第二初级中学九年级英语全册 Unit 9 I like music that I can dance to（第1课时）课件 （新版）人教新目标版.ppt

unit9whenwasitinvented sectiona whatwillhappenifwehavenolight whobringslighttous lightbulb invention edison inventor edisoninventedthelightbulb thelightbulbwasinventedbyedison computer invention johnmauchlyandj prespereckert inventor johnmauchlyandj prespereckertinventedthefirstcomputer thefirstcomputerwasinventedbyjohnmauchlyandj prespereckert 1 2 3 4 5 1a lookatthethingsbelow inwhatorderdoyouthinktheywereinvented numberthem 1 first 5 last 1 5 listenandmatchtheinventionswiththedates 18761885192719711976 d a e c b 1b a whenwasthe invented b ithinkitwasinventedin 1976 1885 1971 1927 pairwork 1876 1c a whatisthe usedfor b ithinkitisusedfor talkingwithpeople telephone a whatisthe usedfor b ithinkitisusedfor count counting calculator a whatisthe usedfor b ithinkitisusedfor working computer high batteries slippers heels otherinventions battery operatedslippers 电控拖鞋 heatedicecreamscoop itisusedforscoopingcold icecream 加热冰激凌的勺子 shoeswithadjustableheels adjustable adj 可调整的 带调节后跟的鞋 juliethompson battery operatedslippers chelsealanmon heatedicecreamscoop jaycecoziarandjamieellsworth shoeswithadjustableheels whataretheyusedfor listenandnumbertheinventionsintheorderthatyouhearthem 3 1 2 it susedforscoopingreallycoldicecream right itwasinventedbychelsealanmon shoeswithadjustableheels battery operatedslippers heatedicecreamscoop 2a listenagainandmatch 2b shoeswithadjustableheels whatarethey whoweretheyinventedby jaycecoziarandjamieellsworth changingthestyleoftheshoes whataretheyusedfor pairwork 2c battery operatedslippers juliethompson seeinginthedark whatarethey whoweretheyinventedby whataretheyusedfor heatedicecreamscoop chelsealanmon scoopingreallycoldicecream whatisit whowasitinventedby whatisitusedfor a whatisthe usedfor b ithinkitisusedfor riding bike whenwasitinvented whatisitusedfor itwasinventedinhandynasty itisusedfortestingearthquakes theyareallinventedbychinese compass gunpowder moveabletypeprinting paper makealistoffivehelpfulinventionsandfiveannoyinginventions 3a a whatdoyouthinkisthemosthelpfulinvention b ithinkthemosthelpfulinventionisthelightbulb a whyisthat b well itgivespeoplemoretimetoworkandplayeveryday pairwork 3b canthefiveinventionsyouchoosehelpyouontheisland a i dliketohavearadiobecauseicouldlistentomusicallday b yes butthat snotgoingtohelpyouleavetheisland ithinkitwouldbebettertohave 4 grammarfocus thepassivevoice