无声上课英语课件unit9

《无声上课英语课件unit9》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、Unit9Whenwasitinvented?SectionAPeriod1(1a---1c)陆泽2011年12月7日freetalkaTV.acomputeratelephoneacalculatoracarInventions发明Invent动词发明Invention名词发明Inventor名词发明家calculatortelephonecarcomputerTVA:Ithinkthecalculatorwasinventedbeforethecomputer.B:Well.Ithinkthecalculatorwasinventedafterthecomputer.A:

2、Ithink_____wasinventedbefore_____.B:Well.Ithink____wasinventedafter_____.abcde18851876197119271976____________________________dae————cblistening18851971197618761927LookcarefullyA:Whenwasthetelephoneinvented?B:Itwasinventedin1876A:Whenwasthecarinvented?B:Itwasinventedin1885A:Whenwasthecomput

3、erinvented?B:Itwasinventedin1976A:Whenwasthecalculatorinvented?B:Itwasinventedin1971A:WhenwastheTVinvented?B:Itwasinventedin1927A:Whenwasthecarinvented?B:Itwasinventedin1885.A:Whenwasthecomputerinvented?B:Itwasinventedin1976.A:Whenwasthecalculatorinvented?B:Itwasinventedin1971.A:Whenwasthet

4、elephoneinvented?B:Itwasinventedin1876.A:WhenwastheTVinvented?B:Itwasinventedin1927.Attentionandreading一般过去时被动语态掌握一般过去时被动语态概念及构成一般过去时被动语态表示过去某一时间的被动动作或过去经常性、习惯性的被动动作,由“主语+was/were+及物动词的过去分词+by+动作执行者”构成，无需说明动作执行者时可省去“by+动作执行者”。句中主语就是原主动语态的宾语，动作执行者就是原主动语态的主语。was,were由主语单复数形式而定，主语为第三人称单数名词或代词或

5、I时用was，主语为复数名词或代词或you时用were。1.使役动词make,have及感官动词seehearwatchfeel后接省略to的不定式作宾语补足语的主动语态在变被动结构时，动词不定式的符号to还要加上。如：Thebossmadethemworkfor16hoursadayTheyweremadetoworkfor16hoursadaybytheboss.2.如果主动语态中含有动词短语变成被动语态时，不可丢掉短语末尾的介词或副词。Helookedupthiswordinthedictionaryyesterday.Thiswordwaslookedupinthed

6、ictionaryyesterdaybyhim.ThisbridgewasbuiltinOctoberlastyear.这座桥是去年十月份建的。Thesecakesweremadebymymotherlastnight.这些蛋糕是我妈妈昨天晚上做的。Thegirlsaidshewasoftenbeatenbyherbrother.女孩说她经常被她兄弟打。ThistreewasplantedbymeonCharismasDay.这棵树是我在圣诞节的时候栽的。SpeakingWriting1.这些票是我叔叔昨天买的。Theseticketswereboughtbymyunclet

7、wodaysago.2.茶是由神农发明的。TheteawasinventedbyShenNong.3.这封信是用英语写的。ThisletterwaswritteninEnglish.4.新房屋是两年前被建造的。Thenewhouseswerebuilttwoyearsago.summaryInthislessonwe’vedonesomelisteningandwritingpracticewiththetargetlanguagewe’vealsodonesomeoralpracticeinpairs