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Unit3TheInternetPeriod3DiscoveringUsefulStructuresWarmupEnjoyanEnglishsong“Carryon”.Whichlineofthelyricsusespassivevoice?Whichusespresentperfectpassivevoice?ButI’dliketothinkIcancheatitallTomakeupforthetimesI’vebeencheatedonAndit’snicetoknowwhenIwasleftfordeadIwasfoundandnowIdon’troamthesestreetsObservinganddiscoveringJan’slifehasbeengreatlyimprovedbytheInternet.MuchhasbeenwrittenaboutthewondersoftheWorldWideWeb.TheInternethasgreatlyimprovedJan’slife.PeoplehavewrittenmuchaboutthewondersoftheWorldWideWeb.Howdoweformthepresentperfectpassivevoice?have/hasbeen+v-edObservinganddiscoveringHowdoweformthepresentperfectpassivevoice?VerbformActivePassivehave/has+v-edDiscussion:WhataspectsinyourlifehavebeenchangedsincetheappearanceoftheInternet?ObservinganddiscoveringBeforeAfterTransport

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Completethesentenceswithcorrectformsoftheverbs.PracticehasbeenwrittenhavebeenchangedhavebeenhelpedhasbeenimprovedGrammarFocusActivity2:Changethesentencesintothepresentperfectpassivevoice.Thesoftwarehasbeendownloadedtohelpmyphone...Anidentitycardhasbeenlost.HastheWi-Fipasswordbeenconfirmed?Hasthebuttonbeenpressedyettocopy...?Didyoufindoutthedifferencesinmeaningandfunctionbetweentheactiveandpassiveforms?Bothsentencetypesconveyasimilarmeaning,buttheyareslightlydifferent.Forexample,inanactivesentence,thesubjectisdoinganactiontoanobject,whileinapassivesentence,thesubjectishavingsomethingdonetoit,andthedoerofthatactionisnotnecessarilymentioned.GrammarFocusActivesentencesareusedoften,astheyaremoredirect.Passivesentencesareoftenusedwhenthedoerofanactionis

unknown,notimportant,orpreferrednotnamed.GrammarFocusBrainstormthenegativeform,generalquestionandspecialquestionofthepresentperfectpassivevoice.Theexperimenthasbeendonesuccessfully.Tom’snovelhasnotbeenpublished.Hashisbikebeenrepaired?Whohasbeeninvited?have/has+been+donehave/has+not+been+doneHave/Has+sth.+been+done?特殊疑問詞+have/has+been+done?GrammarFocusActivity3:Readandappreciatethepoem.Canyouwriteas

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