高中英语 unit 4 wildlife protection教案 新人教版必修2

《高中英语 unit 4 wildlife protection教案 新人教版必修2》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit4Wildlifeprotection  教学准备1.  教学目标TeachingAimsTotalkaboutendangeredspeciesToreadaboutwildlifeprotection2.  教学重点/难点TotalkaboutendangeredspeciesToreadaboutwildlifeprotection3.  教学用具4.  标签  教学过程ProceduresI.WarmingupbylearningaboutanimalsLookatthephotosbelowandlistentometellingyou

2、abouttheanimals,theendangeredanimals. II.Pre-reading1．DefiningwildlifeWhatdoestheworldwildlifemean?2.MakealistofotherendangeredwildlifeinChinathatisbeingprotected.3.Pre-readingquestions:4.ReadingtotherecordingNowturntopage26,listeningandreadingtotherecordingofthetext.Trytokeeppac

3、ewiththenativereader,makingyourreadingresemblethatofthereader,inspeed,inintonationandinpronunciation. III.Reading1．ReadingandgettinginformationNowyouaretoreadthetextforinformationtofillintheform.2．ReadingandunderliningNextyouaretoreadthetextandunderlineallthecollocationsatthesame

4、time.Period2:LearningaboutLanguage PlayingagameLet’sgoontoplaythegamedescribedonthetopofthepage29.Thefollowingsentencesaretobepassedon..StudyingThePresentprogressivePassiveVoice1.PassiveVoice Thepassivevoiceisusedwhenfocusingonthepersonorthingaffectedbyanaction.ThePassiveisformed

5、:PassiveSubject+ToBe+PastParticipleItisoftenusedinbusinessandinotherareaswheretheobjectoftheactionismoreimportantthanthosewhoperformtheaction.ForExample:Wehaveproducedover20differentmodelsinthepasttwoyears.Changesto:Over20differentmodelshavebeenproducedinthepasttwoyears.Iftheagen

6、t(theperformeroftheaction)isimportant,use“by.”ForExample:TimWilsonwroteTheFlighttoBrunnswickin1987.     TheFlighttoBrunnswickwaswrittenin1987byTimWilson.Onlyverbsthattakeanobjectcanbeusedinthepassive.Thefollowingchartincludessentenceschangedfromtheactivetothepassiveintheprincipal

7、tenses. 2.PassiveVerbFormationThepassiveformsofaverbarecreatedbycombiningaformofthe“tobeverb.”withthepastparticipleofthemainverb.Otherhelpingverbsarealsosometimespresent:“Themeasurecouldhavebeenkilledincommittee.”Thepassivecanbeused,also,invarioustenses.Let’stakealookatthepassive

8、formsof“design.”IV.Readingandidentifying