2023学年完整公开课版英语九年级Unit6WhenwasitinventedUnit6A(1a-2d)

Talkabouttheinventions(发明).Whichonedoyouthinkisthemosthelpfulinourdailylife?computercarcalculatorlaptoptelephonecellphone话题谈论发明重点学会询问发明时间及用途的基本句型。

难点掌握被动语态仅适用于及物动词的规则。1aLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4](1=first,4=last)

1

2

3

41b

Listenandmatchtheinventionswiththeyears.abcdWhenwasthe...invented?

1876188519271971acbd1cPAIRWORKA:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.2a

Listenandnumbertheinventions[1-3]intheorderyouhearthem.312___shoeswithspecialheels___shoeswithlights___hotice-creamscoop,runsonelectricity2bListenagainandcompletethechartbelow.InventionWhatisit/aretheyusedfor?______thestyleoftheshoesseeing________________reallycoldice-creamshoeswithspecialheelsshoeswithlightshotice-creamscoop2cMakeconversationsusingtheinformationin2b.A:Whataretheyusedfor?B:They’reusedfor...2dRole-playtheconversation.Readthepassagequicklyandanswerthequestions.WhatisthesubjectforPaul’sschoolproject?2.WhatkindofinventiondoesRoythinkof?

3.WhydoesRoythinkitisagreatinvention?4.Bywhomandwhenwasthezipperinvented?5.Whendidthezipperbecomepopular?Smallinventionsthatchangedtheworld.Thezipper.Becauseitisoftenusedinourdailylives.WhitcombJudsonin1893.Around1917.1.掌握下面的单词、短语和句式单词

nearly,ruler,boil,remain,smell,national,trade,doubt短语byaccident,takeplace,withoutdoubt句式Whenwasthetelephoneinvented?Ithinkitwasinventedin1876.2.掌握重点语法被动语态的一般过去时形式

Re