新目标英语九年级unit9sectionA 课件

Unit9Whenwasitinvented SectionA FourgreatinventionsinancientChina Paper making 造纸术 Compass 指南针 Printing 印刷术 Gunpowder 火药 Findoutthenewwords invent n v inventor invention calculator n 计算器 scoop n v 勺子 用勺子舀 Adjustableheels 可调整的鞋跟 battery n 电池 pl batteries operate v 操作 手术 n operation slipper n 拖鞋 heat v 加热 lightbulb电灯泡 microwaveoven微波炉 Themanyallhislife inventor invented inventions Whatorderdoyouthinktheywereinvented Numberthem 1 5 1 2 3 4 5 1a 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 Whenwas invented Ithinkitwasinventedin 1927 1976 1971 1876 1c PAIRWORK Listenandnumbertheinventionsintheorderyouhearthem 1 2 3 2a ListenagainandmatchtheitemsincolumnsA BandC 2b Practiceconversationslikethis Whenwas invented Itwasinventedin Whowasitinventedby Itwasinventedby What situsedfor It susedfor Translatethefollowingphrases 可调整后跟的鞋 shoeswithadjustableheelsbattery opratedslippersheatedicecreamscoopthestyleoftheshoeswhowassthinventedby 电池控制的拖鞋 加热的冰淇淋勺 鞋的样式 谁发明的某物 microwaveoven alarmclock lightbulb 3a Whatdoyouthinkisthemosthelpful annoyinginventions helpful n ful adj usefulwonderfulbeautifulhopeful annoying adj 令人恼怒的 物annoyed angry 人 Discuss 3b PracticeconversationslikethisA Whatdoyouthinkisthemosthelpful annoyinginvention B Ithinkthemosthelpfulinventionis A Whyisthat B Well itgives helpspeople doyouthink为插入语 插入语在使用时的基本结构是 特殊疑问词 doyouthink 主语 陈述语气 eg Wheredoyouthinkthebookis Ithinkthemosthelpfulinventionis I dliketohavea becauseIcould It susedfor Ialsowanta becauseit 4groupwork Crazyinventions usedfordancing usedfordrivingandflying usedforwalkingandsinging usedforlivingandwalking usedfordrivinginthesea usedfordriving HOMEWORK 1 RecitegrammarfocusonPage69and3bonPage70