高中英语导学案与练习wildlife protection-period2

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

2、mwiththeirtextplayofHOWDAISYLEARNEDTOHELPWILDLIFE!II.Discoveringusefulwordsandexpressions1.DoingvocabularyexercisesTurntopage28anddothevocabularyexercises1,2and3.Youcansimplywriteyouranswersintheblanksontheverypageof28.2.PlayingagameLet’sgoontoplaythegamedescribedonthetopofthe

3、page29.Thefollowingsentencesaretobepassedon.▲Plantnativeplantsinyourbackyard.▲Donotdumpweedsinthebush.▲Buildafrogpondinyourbackyard.▲Putyourrubbishinthebin.▲Leaveyourpetsathome.▲Donottakeanythingoutofthepark.▲Encourageyourfriendstokeeppatchesofbushaswildlifehabitats.▲Joinacomm

4、unitygroupandoffertodovoluntarywork.▲Findoutaboutconservationactivitieshappeninginyourlocalarea.▲Participateinlocalclean-up,treeplantingandweedcontrolactivities.▲LearnAboutThreatenedSpecies▲Lookoutforwildlife▲Refusetobuyanyrareorendangeredplantoranimalproduct.▲Bealertanddrives

5、lowlyatdawnandduskinruralareaswherewildlifemaybeactive.A.III.StudyingThePresentprogressivePassiveVoice1.PassiveVoiceThepassivevoiceisusedwhenfocusingonthepersonorthingaffectedbyanaction.ThePassiveisformed:PassiveSubject+ToBe+PastParticipleItisoftenusedinbusinessandinotherareas

6、wheretheobjectoftheactionismoreimportantthanthosewhoperformtheaction.ForExample:Wehaveproducedover20differentmodelsinthepasttwoyears.Changesto:Over20differentmodelshavebeenproducedinthepasttwoyears.Iftheagent(theperformeroftheaction)isimportant,use“by.”ForExample:TimWilsonwrot

7、eTheFlighttoBrunnswickin1987.TheFlighttoBrunnswickwaswrittenin1987byTimWilson.Onlyverbsthattakeanobjectcanbeusedinthepassive.Thefollowingchartincludessentenceschangedfromtheactivetothepassiveintheprincipaltenses.ActivePassiveTimeReferenceTheymakeFordsinCologne.FordsaremadeinCo

8、logne.PresentSimpleSusaniscookingdinner.Dinnerisbeingcookedby