课件-全国-2006_新目标九年英语Unit9整单元课件(带音频文件).rar

Unit9Whenwasitinvented?SectionAlightbulbListening(1b:Sampledialogues:A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.A:Whenwasthecarinvented?B:Ithinkitwasinventedin1930.Ithinkitwasinventedafterthetelephone.C:Idon’tthinkso.Ithinkitwasinventedin1873,soitwasinventedbeforethetelephone.Listening(2a,2b:P69)scoopingreallycoldicecreamOralPractice(2c:P69)Sampledialogues:A:Whatisthis?B:Thisisaheatedicecreamscoop.A:Whatisitusedfor?B:Itisusedforscoopingreallycoldicecream.A:Whowasitinventedby?B:ItwasinventedbyChelseaLanmon.GrammarFocus(P69)的过去分词就行了。当然,这只是指谓语部分而言。我们知道,be动词作为一个独立的谓语动词有自己现在分词(being)和过去分词(been)。那么,下面我们来看看be在各种时态中的变化形式：一般现在时am/is/are一般过去时was/were一般将来时shall/will+be过去将来时would/should+be现在进行时am/is/are+being过去进行时was/were+being现在完成时have/has+been过去完成时had+been1.世界上许多国家都讲英文。Englishisspokeninmanycountriesallovertheworld.2.纸是中国发明的。PaperwasinventedinChina.3.这栋大楼是去年建造的。Thebuildingwasbuiltlastyear.4.他父亲不会让他娶玛丽为妻的。Hewon’tbeallowed,byhisfather,tomarryMary.5.他们结束训练时将被派往部队。Theywouldbesenttothearmywhentheyfinishedthetraining.8.这本小说已被译成了几种语言。Thisnovelhasbeentranslatedintoseverallanguages.Pairwork(3a:P70)Sentencepattern:Whatisthisinthepicture?Whatisitusedfor?Doyouthinkitishelpful/annoying?Dialogue1:A:Whatisthis?B:Itisanalarmclock.A:Whatisitusedfor?B:Itisusedforwakingpeopleupinthemorning.A:Doyouthinkitisannoying?B:Sometimes,whenIwanttogoonsleep.Dialogue2:A:Whatisthis?B:Itisalightbulb.A:Whatisitusedfor?B:Itisusedforgivinglight.A:Doyouthinkitishelpful?B:Yes,Ithinkso.BecauseIalwaysdohomeworkandreadbooksintheeveningbyitslight.Dialogue3:A:Whatisthis?B:Itisamicrowaveoven.A:Whatisitusedfor?B:Itisusedforheatingcoldfoodandcookingmeals.A:Doyouthinkitishelpful?Dialogue1:A:Whatdoyouthinkisthemosthelpfulinvention?B:Ithinkthemosthelpfulinventionisthevacuumcleaner.A:Whyisthat?B:Well,itcanhelpmecleanthefloorwhenmotherasksmetodothecleaning.Dialogue2:A:Whatdoyouthinkisthemostannoyinginvention?B:Ithinkthemostannoyinginventionistheair-conditioner.A:Whyisthat?B:Well,Ifeeluncomfortableintheroomwithan