九年級英語Whenwasitinvented課件20谷風(fēng)課堂

1、when was it invented?咸安實驗中小學(xué)咸安實驗中小學(xué) 夏文婷夏文婷1沐風(fēng)教育doraemon 2沐風(fēng)教育computer私人電腦私人電腦筆記本電腦筆記本電腦personal computernotebook computer3沐風(fēng)教育carbenz(奔馳奔馳)4沐風(fēng)教育calculatorhand-held calculator 便攜式計算器便攜式計算器5沐風(fēng)教育telephone手機：手機：mobile phonecellphone6沐風(fēng)教育tvtelevision7沐風(fēng)教育123458沐風(fēng)教育年份的讀法年份的讀法兩個數(shù)字一組，分為前后兩組兩個數(shù)字一組，分為前后兩組1218

2、65 eighteen sixty five1989 千年的讀法千年的讀法2000 two thousand 2001two thousand and onenineteen eighty nine9沐風(fēng)教育3前兩個數(shù)字不為零，后兩個數(shù)字為零。前兩個數(shù)字不為零，后兩個數(shù)字為零。1800 eighteen hundred1900 nineteen hundred4非四位數(shù)的年份的讀法！非四位數(shù)的年份的讀法！531 five hundred and thirty-one 10沐風(fēng)教育 car computer calculator telephone television when was it

3、invented? _was invented in _11沐風(fēng)教育light bulb(1879)edison12沐風(fēng)教育invent v. 發(fā)明，創(chuàng)造發(fā)明，創(chuàng)造發(fā)明家，創(chuàng)造者發(fā)明家，創(chuàng)造者n. inventioninventoredison was a great _. he _ 1093 things. his _ are very important to us. 愛迪生是一位偉大的發(fā)明家，他發(fā)明了愛迪生是一位偉大的發(fā)明家，他發(fā)明了1093樣樣?xùn)|西，他的發(fā)明對我們很重要。東西，他的發(fā)明對我們很重要。inventorinventedinventions13沐風(fēng)教育when were th

4、e light bulbs invented?who invented the light bulbs?light bulbs(1879)edison- they were invented in 1879.-edison invented the light bulbs.where did edison invent the light bulbs?-he invented them in america.14沐風(fēng)教育-edison invented the light bulbs.-the light bulbs were invented by edison.（對劃線部分提問?。▽澗€部分提問?。﹚ho_ _ _ _ _ _?werethelightbulbs inventedby15沐風(fēng)教育 alarm clock (1350)eric a: when was invented ?b: it was invented in a: who was invented by?b: it was invented bymicrowave oven (1947)spencer 16沐風(fēng)教育potato chips1850 1870185317沐風(fēng)教育lollipop1950 1980195818沐風(fēng)教育gun powderpaper makingprinting