Unit+6+SectionA(1a-1c) 人教版英语九年级全册

SectionAPeriod1(1a—1c)Whenwasitinvented?Unit6学习目标1.通过学习，熟练掌握以下词汇：style,project,pleasure,mention2.正确运用被动语态谈论重要的发明的历史和用途。

3.掌握一般过去时态的被动语态,由was/were+过去分词构成。学会单词invent,以及beusedfor的用法

1900年读作

eighteenOnine

1865年读作eighteensixty-five1998年读作nineteenninety-eightnineteenhundred1809年读作2000年读作twothousand2008年读作twothousandandeight（或twentyOeight）复习导入：

Doyouknowwhattheyare?paper-makingFourGreatInventionsinancientChinaprinting

compass

gunpowder

Thefourmodern(现代的)inventionsshoponlinehigh-speedtrainAlipaysharing-bikeLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4](1=first,4=last).2314A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.Listenandmatchtheinventionswiththeyears.___1876___1885___1927___1971dacb1bInfact\Actually,…wasinventedin…personalcomputercartelephoneTVGuessing:

WhatisthisinEnglish?Itisacar.Whenwasitinvented?Itwasinvented

.in1885carin1885Ithinkitwasinventedin______WhenwastheTVinvented?1927.WhatisthisinEnglish?

Itisatelephone.Whenwasitinvented?Itwasinventedin1876.telephonein1876Whenweretheyinvented?They

wereinvented

computersin1976in1976.StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.Whenwasthecarinvented?Itwasinventedin1885.WhenwastheTVinvented?Itwasinventedin1927.1.一般过去时的被动语态概念：表示主语是过去某个动作的承受者。构成：主语+was/were+动词的过去分词Thesmartphonewasinventedin2000.Plasticbagswere

inventedin1902.翻译：2.invent动词，意为“发明，创造”，新东西。

invention名词，意为“发明物”；inventor名词，意为“发明家，发明者”。eg.：Edison,agreatinventor,inventedmanygreatinventionsduringhislife.单项选择。1.Themobilephone________in1973.A．inventsB．isinventedC．inventedD．wasinvented2.—Wouldyouliketoplaybasketballwithusthisafternoon?—________，

butmymotherisill.A．Idon'tcareB．It'sveryniceofyouC．OfcoursenotD．MypleasureDB用所给动词的正确形式填空：1.Thebike__________(fix)upbyXiaomingyesterday.2.Shields________(use)forprotectingpeople’sbodyinthepast.3.Lastyear,apicture_________(put)upontheblackboard.4.ShesaidFrench______________(speak)inFrance.5.Teenagers_______________(allow)tochoosetheirownclothestwoyearsago.wasfixedwereusedwasputw