Unit+6+Section+A++1a~2d 人教版英语九年级全册.pptxVIP

SectionA(1a-2d)学练优九年级英语（RJ）教学课件Unit6Whenwasitinvented?

Wordsandphrases:heel,scoop,electricity,style,project,pleasure,zipper,daily,website,pioneer,list,mention,ruler,boil,remain,smell,saint,national,trade,popularity,doubt,haveapoint,byaccident,takeplace,withoutdoubt.Sentences:1.—Whenwasthetelephoneinvented?—Ithinkitwasinventedin1876.2.—Whataretheyusedfor?—Theyareusedfor…Passivevoice(pasttense)Learninggoals

提到；说到项目；工程样式；款式高兴；愉快每日的；日常的网站列表；列清单先锋；先驱Canyousaythesewords?Game

先锋；先驱煮沸；烧开统治者保持不变疑惑；疑问贸易；交易气味国家的Matchandreadthewords！Matchingtradesmellboilremainrulerdoubtpioneernational

WhataretheFourGreatInventionsinancientChina?Doyouknow?Leadin

car

calculatorlaptop

telephonecellphone

radio

A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.Talkaboutwithyourpartner.

A:Ithinkthecalculatorwasinventedbeforethecomputer.B:Well,Ithinkthecalculatorwasinventedafterthecomputer.Talkaboutwithyourpartner.

ChinesefourgreatancientinventionscompassgunpowderprintingPapermaking

Moderninventionscalculator

Talkabouttheinventions(发明).Whichonedoyouthinkisthemosthelpfulinourdailylife?

computer

Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4](1=first,4=last)1234Presentation

Listenandmatchtheinventionswiththeyears.abcdWhenwasthe...invented?1876188519271971acbd1b

StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.Whenwasthetelephoneinvented?Ithinkitwasinventedin1876.1cPractice

Whenwasthecarinvented?Itwasinventedin1885.WhenwastheTVinvented?Itwasinventedin1927.

Whenwasthecomputerinvented?Itwasinventedin1971.

Listenandnumbertheinventions[1-3]intheorderyouh