Unit+6+SectionA(1a-1c) 人教版英語九年級全冊

SectionAPeriod1(1a—1c)Whenwasitinvented?Unit6學(xué)習(xí)目標(biāo)1.通過學(xué)習(xí)，熟練掌握以下詞匯：style,project,pleasure,mention2.正確運(yùn)用被動語態(tài)談?wù)撝匾陌l(fā)明的歷史和用途。

3.掌握一般過去時(shí)態(tài)的被動語態(tài),由was/were+過去分詞構(gòu)成。學(xué)會單詞invent,以及beusedfor的用法

1900年讀作

eighteenOnine

1865年讀作eighteensixty-five1998年讀作nineteenninety-eightnineteenhundred1809年讀作2000年讀作twothousand2008年讀作twothousandandeight（或twentyOeight）復(fù)習(xí)導(dǎo)入：

Doyouknowwhattheyare?paper-makingFourGreatInventionsinancientChinaprinting

compass

gunpowder

Thefourmodern(現(xiàn)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?Itwasinventedin1927.1.一般過去時(shí)的被動語態(tài)概念：表示主語是過去某個(gè)動作的承受者。構(gòu)成：主語+was/were+動詞的過去分詞Thesmartphonewasinventedin2000.Plasticbagswere

inventedin1902.翻譯：2.invent動詞，意為“發(fā)明，創(chuàng)造”，新東西。

invention名詞，意為“發(fā)明物”；inventor名詞，意為“發(fā)明家，發(fā)明者”。eg.：Edison,agreatinventor,inventedmanygreatinventionsduringhislife.單項(xiàng)選擇。1.Themobilephone________in1973.A．inventsB．isinventedC．inventedD．wasinvented2.—Wouldyouliketoplaybasketballwithusthisafternoon?—________，

butmymotherisill.A．Idon'tcareB．It'sveryniceofyouC．OfcoursenotD．MypleasureDB用所給動詞的正確形式填空：1.Thebike__________(fix)upbyXiaomingyesterday.2.Shields________(use)forprotectingpeople’sbodyinthepast.3.Lastyear,apicture_________(put)upontheblackboard.4.ShesaidFrench______________(speak)inFrance.5.Teenagers_______________(allow)tochoosetheirownclothestwoyearsago.wasfixedwereusedwasputw