高一英语（上）必修二unit 4 period 2 learning about language教案

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1、Period2:AsamplelessonplanforLearningaboutLanguage(ThePresentProgressivePassiveVoice)AimsTolearnaboutThePresentProgressivePassiveVoiceTodiscoverusefulwordsandexpressionsTodiscoverusefulstructures.ProceduresI.WarmingupbyactingatextplayGoodmorningclass.TobeginwithweshallputourtextHOWDAISYLEARNE

2、DTOHELPWILDLIFEonstage,thatis,toactoutourstory.NowtheclassactingteamwiththeirtextplayofHOWDAISYLEARNEDTOHELPWILDLIFE!II.Discoveringusefulwordsandexpressions1.DoingvocabularyexercisesTurntopage28anddothevocabularyexercises1,2and3.Youcansimplywriteyouranswersintheblanksontheverypageof28.2.Play

3、ingagameLet’sgoontoplaythegamedescribedonthetopofthepage29.Thefollowingsentencesaretobepassedon.▲Plantnativeplantsinyourbackyard.▲Donotdumpweedsinthebush.▲Buildafrogpondinyourbackyard.▲Putyourrubbishinthebin.▲Leaveyourpetsathome.▲Donottakeanythingoutofthepark.▲Encourageyourfriendstokeeppatch

4、esofbushaswildlifehabitats.▲Joinacommunitygroupandoffertodovoluntarywork.▲Findoutaboutconservationactivitieshappeninginyourlocalarea.▲Participateinlocalclean-up,treeplantingandweedcontrolactivities.单位：湖北省荆门　姓名：李国　E_mail：liguo619@sina.com▲LearnAboutThreatenedSpecies▲Lookoutforwildlife▲Refuset

5、obuyanyrareorendangeredplantoranimalproduct.▲Bealertanddriveslowlyatdawnandduskinruralareaswherewildlifemaybeactive.III.StudyingThePresentprogressivePassiveVoice1.PassiveVoiceThepassivevoiceisusedwhenfocusingonthepersonorthingaffectedbyanaction.ThePassiveisformed:PassiveSubject+ToBe+PastPart

6、icipleItisoftenusedinbusinessandinotherareaswheretheobjectoftheactionismoreimportantthanthosewhoperformtheaction.ForExample:Wehaveproducedover20differentmodelsinthepasttwoyears.Changesto:Over20differentmodelshavebeenproducedinthepasttwoyears.Iftheagent(theperformeroftheaction)isimportant,use

7、“by.”ForExample:TimWilsonwroteTheFlighttoBrunnswickin1987.TheFlighttoBrunnswickwaswrittenin1987byTimWilson.Onlyverbsthattakeanobjectcanbeusedinthepassive.Thefollowingchartincludessentenceschangedfromtheactivetothepassiveintheprincipaltenses.ActiveP