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时间:2018-12-15
《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
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