二零二三年 优质公开课Unit2Lesson3Owningaprivatecar教学.ppt

Owning  a Private Car Revision Give the past and past participle forms of these irregular verbs:Model: dodiddonebuild make find keep hearlose leave pay send spenddraw eat give see throwwrite fly speak begin drink cost cut hit let put read hurt setbecome come run}}}}ABBABCAAAABA invite a few guestsshorten commuting timeimprove the servicewiden the roadsbuy a carbuild more underground railway linesLet me trythe roads are widened( 1 )am,is,are +P.P.a few guests are invited commuting time is shortenedthe service is improveda car is boughtmore underground railway lines are built was,were+p.p.invited a few guestsshortened commuting timeimproved the servicewidened the roadsbought a carbuilt more underground railway lines(2)commuting time were shortened a few guests were invitedthe service was improveda car was boughtmore underground railway lines were builtthe roads were widened will be+p.p.will invite a few guestswill shorten commuting timewill improve the servicewill widen the roads will buy a carwill build more underground railway lines( 3 )a few guests will be invitedcommuting time will be shortenedthe roads will be wideneda car will be boughtmore underground railway lines will be builtthe service will be improved Change the following into the passive voice: The company holds a big car exhibition every year.A car exhibition ____ ______ by the company every year.Now new cars cause less pollution.Now less pollution _____ _______ by new cars.3. Engineers developed more new models .More new models _____ _________ by engineers.Revisionis heldis causedwere developed Revision4. The government built many more parking lots for car owners.Many more parking lots _____ ______ for the car owners by the government.5. I’m sure future cars will use less petrol.I’m sure les