初中九年级英语课件一般过去时的被动语态

课题：Whenwasitinvented？难点名称：thepassivevoiceofthepasttense1参赛教师：伊宁市第十七中学崔敏时间：2020年7月9日人教版英语九年级Unit6目录CONTENTS2导入知识讲解课堂练习小节导入Lead-in31876Pleasenumberthemfrom1-4.1971188519271324活动与探究（温馨提示：规范操作、注意安全）知识讲解Presentation难点突破Usepicturesandexamplestoshowthestructureofthepassivevoiceofthepasttense.—Whenwasthezipperinvented?—Itwasinventedin1893.—Whowasthezipperinventedby?—ItwasinventedbyWhitcombJudson.活动与探究（温馨提示：规范操作、注意安全）知识讲解Presentation—Whenwasteafirstdrunk?—Manypeoplebelievethatteawasfirstdrunkabout5000yearsago.—Howwasteainvented?—ItwasinventedbyShenNongbychance.—Whenwas

tea

broughttoKorea?—ItisbelievedthatteawasbroughttoKoreaduringthe6thand7thcenturies.活动与探究（温馨提示：规范操作、注意安全）知识讲解Presentation—LilyandMarrywereinvited.—Youwereinvited,too,weren’tyou?活动与探究（温馨提示：规范操作、注意安全）知识讲解Presentation—Doyouknowhowpotatochipswereinvented?—PatatochipswereinventedbyacookcalledGeorgeCrum.Theywereinventedin1853.活动与探究（温馨提示：规范操作、注意安全）知识讲解GrammarFocusFindoutthesentencepatterns

—Whenwasthezipperinvented?—It

wasinventedin1893.

—Whowasthezipperinventedby?—ItwasinventedbyWhitcombJudson.

—Manypeoplebelievethatteawasfirstdrunkabout5000yearsago.

—Howwasteainvented?—ItwasinventedbyShenNongbychance.

—LilyandMarrywereinvited.—Youwereinvited,too,weren’tyou?

—Doyouknowhowpotatochipswereinvented?—PatatochipswereinventedbyacookcalledGeorgeCrum.Theywereinventedin1853.—Whenwas

tea

broughttoKorea?—ItisbelievedthatteawasbroughttoKoreaduringthe6thand7thcenturies.subject+was/were+done+by+object课堂练习9Practice课堂练习Practice10Task1:dosomepracticetoreviewthestructureofthepassivevoiceofthepasttense.inventdrinkbringproduce

Oneoftheworld’sfavoritedrinkswas________byaccident.Teawasfirst_______byShenNongabout5000yearsago.Anicesmellwas________whenthetealeavesdroopedintothehotwater.Teawas_________toKoreaandJapanduringthe6thand7thcenturies.Theearthquakehappenedallofasudden,butluckilythevillagers_____________toasafeplace.inventeddrunkproducedbroughtwerebrought课堂练习11Task2rewritetopracticethepassivevoiceofthepasttense.Pleaserewritethesentencesusingthepassivevoice.Theysoldthefridgeatalowprice.Thefridgewassoldatalowprice.课堂练习12Pleaserewritethesentencesusingthepassivevoice.2.Somebodystolemycamerafrommyhotelroom.Mycamerawasstolenbysomebodyfrommyhotelroom.3.Wheredidyoutakethesephotos?

Wherewerethesephotostaken?课堂练习13Pleaserewritethesentencesusingthepassivevoice.4.Ourparentsadvisedusnottogooutalone.Wewereadvisednottogooutalonebyourparents.5.Differentwriterstranslatedthebookintodifferentlanguages.Thebookwastranslatedintodifferentlanguagesbydifferentwriters.课堂练习14Makeareport课堂练习15Basketballisamuch-lovedandactivesportthat__________(enjoy)bymanyforfunandexercise.It______(believe)thatthefirstbasketballgameinhistory_______(play)onDecember21,1891.Basketball________(invent)byaCanadiandoctornamedJamesNaismith.【课堂小结】小结Summary

thepassivevoiceofthepasttense【课堂小结】小结Summarythestructureofthepassivevoiceofthepasttensesubject+was/were+done+by+object【课堂小结】—Howwasteainvented?—ItwasinventedbyShenNongbychance.—WhenwasteabroughttoKorea?—ItisbelievedthatteawasbroughttoKoreaduringthe6thand7thcenturies.【课堂小结】—Doyouknowhowpotatochipswereinvented?—PatatochipswereinventedbyacookcalledGeorgeCrum.Theywereinventedin1853.—LilyandMarrywereinv