山东省日照市东港区三庄镇中心初中九年级英语全册《Unit9 SectionA》课件 人教新目标版.ppt

whenwasitinvented unit9 whatis are usedfor it s they re usedfor a whenwasthe invented b ithinkitwasinventedin pairwork 1c p68 1976 1885 1876 1927 1971 a whatisthe usedfor b itisusedfor talkingwithpeople talkwithpeople a whatisthe usedfor b itisusedfor study studying a whatisthe usedfor b itisusedfor count counting whataretheyusedfor theyareusedforgivinglight lightbulbs whoinventedthecar inventedthecar karlbenz karlbenz thecar by wasinventedhim 1885 whenwasitinvented wasinvented 1971 it in 1971 bell a whowasthetelephoneinventedby b itwasinventedby a whenwasitinvented b ithinkitwasinventedin 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 whoweretheyinventedby whataretheyusedfor adjustable可调整的 operate操作 heat加热 listening listenandnumbertheinventionsintheorderthatyouhear 2a 3 1 2 listenagainandfillintheblankswiththewordsyouhear 2b a whatarethose b theyarebattery operatedslippers a aretheyusedfor what b they forseeinginthedark a that scool weretheyinvented b juliethompson andlookatthisheated a iknowwhatit sfor it susedfor outreallycoldicecream are used who by cold ice cream scooping b right it bychelsea a myfavoritearethoseshoeswith heels youknow youcanmovetheheels and up down theywereinvented jaycecoziar andjamieellsworth was invented adjustable by b andwhataretheyusedfor a well youcanchangethe ofyourshoes youcan theshoesgo fromcasualtodressy lanmon style make shoeswithadjustableheels whatarethey whoweretheyinventedby jaycecoziarandjamieellsworth changingthestyleoftheshoes whataretheyusedfor practice battery operatedslippers juliethompson seeinginthedark whatarethey whoweretheyinventedby whataretheyusedfor heatedicecreamscoop chelsealanmon scoopingcoldicecream whatisit whowasitinventedby whatisitusedfor 用 invented 或 usedfor 填空 1 whatareelectricslippers 2 whowereshoeswithadjustableheels by 3 whenwastea 4 whataremicrowaveovens 5 whenwerepotatochips exercises usedfor invented usedfor invented invented a look thislookssointeresting b ah it sagreatinventionofchina a really when it b ithinkit inhandynasty 汉朝 a what it for b guess a it forholdingwater b no it fortestingearthquakes a wow it sreallyamazing was invented was invented is used is used is used abacusinthesixcenturychinesecalculating pairwork whattelescopewhen1609whogalileousewatchingstars 主动语态与被动语态 英语动词有两种语态 即主动语态 theactivevoice 与被动语态 thepassivevoice 主动语态表示主语是动作的执行者 被动语态表示主语是动作的承受者 主动语态 被动语态 主动语态 被动语态 e gmanypeoplespeakenglish 主动语态变被动语态的步骤 1 主动语态的宾语变为被动语态的主语 2 主动句的谓语动词变为被动结构 3 主动句的主语变为被动句的宾语 由by引出 当不强调动作的执行者时 常省略 4 其它成分不变 变被动语态时需要注意的事项 一变二套三注意 宾变主 主变宾 宾语前面by跟 谓语动词变过分 不忘前面be动词跟 套时态 主被动时态一致 注意因人称的变化而引起的主谓一致问题 各种时态的被动语态的构成 1 一般现在时态am is are 过去分词2 一般过去时态was were 过去分词3 一般将来时态will am is aregoingto be 过去分词4 过去将来时态would was weregoingto be 过去分词5 现在完成时态have has been 过去分词6 过去完成时态had been 过去分词7 现在进行时态am is are being 过去分词8 过去进行时态was were being 过去分词9 含情态动词的情态动词 be 过去分词 所有时态的被动语态否定就是在最前面的助动词后加not疑问就是把最前面的助动词提前 manytreesarenotbeingplantednow aremanytreesbeingplantednow 把下列的句子变为被动语态的句子 1 theyspeakenglishincanada 2 peopleusedwoodformakingtables 3 theyaremakingcomputersintheusa englishisspokenincanada bythem woodwasusedformakingtables computersarebeingmadeintheusa 把被动句变否定 computersaren tbeingmadeintheusa 4 theyhavegrownriceinsouthchina 5 wemustplantmoretreesnextyear 6 iamgoingtocleanourclassroomtomorrow moretreesmustbeplantednextyear ourclassroomisgoingtobecleanedtomorrow ricehasbeengrowninsouthchina 把被动句变疑问 hasricebeengrowninsouthchina 变被动语态的特殊情况 一 双宾语 buy makesbsth buy makesthforsb givesbsth givesthtosb 1 myfatherboughtmeacomputer acomputerwasboughtformebymyfather iwasboughtacomputerbymyfather 2 hegivesmeabook abookisgiventomebyhim iamgivenabookbyhim sth be 过去分词 for tosb bysb sb be 过去分词sth bysb 二 无to不定式 一感二听三让四看 feel listento hear let have make watch see lookat notice 变为被动时加上to eg weoftenseehimplaybasketball heisoftenseentoplaybasketballbyus thebossmadethechildrenworkforlong thechildrenweremadetoworkforlongbytheboss 三 注意动词短语的 常考到的动词短语有 完整性 takecareof lookafter listento speakto eg 1 weshouldspeaktotheoldpolitely theoldshouldbespokentopolitely 2 thenursetakesgoodcareofthebaby thebabyistakengoodcareofbythenurse 四 无被动语态的动词 不及物动词及系动词 happen takeplace die rise cometrue comeout eg 1 anaccident happen justnow happened 2 i msurethatmydream cometrue s