《Unit3Onlinetravel》Period5Grammar(1)Teachingaims:Step1Greeting&WarmingupStep2PresentingWeuseactivevoicewhenitisimportanttoknowwhoperformstheaction
Danielboughtanewcomputer
(Wewanttoknowwhoboughtanewcomputer)Explainthatweusethepassivevoicewhenweareinterestedinthethingwhichwasdoneratherthanthepersonwhodidit
Wecanusethepassivevoicewhen1
itisobviouswhoperformstheaction2
wedonotknoworcannotrememberwhoperformedtheaction
wethinktheactionismoreimportantthanthepersonwhoperformstheaction
Step3Teaching1
AskSstoreadthethreeexamplesofthepassivevoiceandtocircletheverbineachone(aretaught,wassoldandaresold)2
Ineachoftheexamples,askSstoidentifythedoeroftheverb,e
,‘Wordprocessingskillsaretaughtinourcomputerlessons
’(Theteacher,presumably)‘Theprinterwassoldalready
’(Wedonotknowwhodidit
)‘EducationalC