高中英语导学案与练wildlifeprotection-period2

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1、AimsA.TolearnaboutThePresentProgressivePassiveVoiceTodiscoverusefulwordsandexpressionsTodiscoverusefulstructures.ProceduresI.WarmingupbyactingatextplayGoodmorningclass.TobeginwithweshallputourtextHOWDAISYLEARNEDTOHELPWILDLIFEonstage,thatis,toactoutourstory.Nowtheclassactingteamwiththeirtext

2、playofHOWDAISYLEARNEDTOHELPWILDLIFE!II.Discoveringusefulwordsandexpressions1.DoingvocabularyexercisesTurntopage28anddothevocabularyexercises1,2and3.Youcansimplywriteyouranswersintheblanksontheverypageof28.2.PlayingagameLet’sgoontoplaythegamedescribedonthetopofthepage29.Thefollowingsentences

3、aretobepassedon.▲Plantnativeplantsinyourbackyard.▲Donotdumpweedsinthebush.▲Buildafrogpondinyourbackyard.▲Putyourrubbishinthebin.▲Leaveyourpetsathome.▲Donottakeanythingoutofthepark.▲Encourageyourfriendstokeeppatchesofbushaswildlifehabitats.▲Joinacommunitygroupandoffertodovoluntarywork.▲Findo

4、utaboutconservationactivitieshappeninginyourlocalarea.▲Participateinlocalclean-up,treeplantingandweedcontrolactivities.▲LearnAboutThreatenedSpecies▲Lookoutforwildlife▲Refusetobuyanyrareorendangeredplantoranimalproduct.▲Bealertanddriveslowlyatdawnandduskinruralareaswherewildlifemaybeactive.A

5、.III.StudyingThePresentprogressivePassiveVoice1.PassiveVoiceThepassivevoiceisusedwhenfocusingonthepersonorthingaffectedbyanaction.ThePassiveisformed:PassiveSubject+ToBe+PastParticipleItisoftenusedinbusinessandinotherareaswheretheobjectoftheactionismoreimportantthanthosewhoperformtheaction.F

6、orExample:Wehaveproducedover20differentmodelsinthepasttwoyears.Changesto:Over20differentmodelshavebeenproducedinthepasttwoyears.Iftheagent(theperformeroftheaction)isimportant,use“by.”ForExample:TimWilsonwroteTheFlighttoBrunnswickin1987.TheFlighttoBrunnswickwaswrittenin1987byTimWilson.Onlyve

7、rbsthattakeanobjectcanbeusedinthepassive.Thefollowingchartincludessentenceschangedfromtheactivetothepassiveintheprincipaltenses.ActivePassiveTimeReferenceTheymakeFordsinCologne.FordsaremadeinCologne.PresentSimpleSusaniscookingdinner.Dinnerisbeingcookedby