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ID:52998939
大小:2.30 MB
页数:22页
时间:2020-04-15
《新目标九年级英语unit9公开课课件b.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、basketballplayeractresssingerinventorinvent发明(动词)invention发明(名词)inventor发明家SectionA(1a-2c)Unit9Whenwasitinvented?Thepassivevoice.被动语态被动语态的构成:be动词+(及物动词的)过去分词一般现在时一般过去时am(is,are)+donewas(were)+done{Whatisitusedfor?calculatorusedtodosth.过去常常做某事beusedtodoingsth.习惯于做某事beusedfor+名词/代词/动词ing被用来做=beusedtod
2、oWhatisitusedfor?Itisusedforcounting.calculatorWhataretheyusedfor?Theyareusedforgivinglight.lightbulbsWhatis/are…usedfor?It’s/They’re…usedfor…part219761971197619271885Whenwasitinvented?1bListenandmatchtheinventionswiththedates.abedc18761885192719711976dabec18761885192719711976part5Whenwasthecarinven
3、ted?Itwasinventedin1885.battery-operatedslippersheatedicecreamscoopshoeswithadjustableheels电池供电的拖鞋加热的冰激凌勺可调节后跟的鞋2bListen.Matchtheinventionswiththeirinventorsanduses.Inventionshoeswithadjustableheelsbattery-operatedslippersheatedicecreamscoopWhowasit/weretheyinventedby?ChelseaLanmonJayceCoziarandJami
4、eEllsworthJulieThompsonWhatisit/aretheyusedfor?scoopingreallycoldicecreamseeinginthedarkchangingthestyleoftheshoesWelcome!Thepassivevoice.被动语态被动语态的构成:be动词+(及物动词的)过去分词一般现在时一般过去时am(is,are)+donewas(were)+done{homework写两个发明物的发明时间、发明者及用途GoodBye!
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