人教版高中英语必修二教案：Unit 4 Wildlife protection Period 4 Language points .doc

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1、Unit4WildlifeprotectionPeriod4Languagepoints教学设计I.Teachingcontents：LearningaboutlanguageII.Teachingaims：1).Tolearnsomeusefulwordsandexpressions2).Tolearnsomeusefulstructures3)Grasptheusageofsuchimportantexpressions:asaresult(ofsth);long;turnaround;suggest;powerful;control;godown;lookup.4)Mas

2、terthesentencepattern:as引导的状语从句no…no…protect…from…保护……免受……（危害）III.Keypoints&DifficultiesKeypoints:Howtousethephrasescorrectly.TeachingDifficulties:Howcanstudentsusethesentencepatternfreely.IV.Teachingprocedure:Step1:Exerciseonthetextbook(1)CompleteExerciseOneinLearningaboutLanguageonPage28.A

3、skingandansweringactivitytocheckthestudents’answersoftheexercises;individual,pairofgroupworkorfinisheachtask.HerearethekeystoEx1:1.distant2.decrease3.powerful4.affect5.appreciate6.hunt7.protecy…from8.respond9.relief(2)Readthepassageandcompleteitwiththewordsgiving.KeystoEx2:wild;reserve;hunt;

4、species;powerful;appreciated;relief;protecting,fromStep2:Difficultiesandkeysentencesexplainationappearedinthetext.1.asaresultof+名词性的东西“由于…”resultfrom…起因于….resultin…结果为….，导致…2.longa.longadj.长的；久的；远的b.longvi.渴望longtodosth渴望做某事longforsbtodo渴望某人做某事longforsth渴望某物3.turnaround转身（=turnround）turnaway

5、不准某人进入turnback往回走turndown拒绝；调小turnin上交turnoff关闭turnout结果是；证明是；熄灭turnover移交；翻过一页；调换频道turntosb.求助于某人turnup调大；露面；改短；将（衣服的底边）折起。4.suggeststh/doingsth.提议,建议suggest(that)sb(should)do/be(虚拟语气)suggest还可作“表明，说明，暗示”解。陈述语气suggestvt.建议5.powerfulcareful/careless　  fearful/fearless　helpful/helplesshopeful

6、/hopeless　useful/useless6.no…no…没有……就不……；不……便无……；不……不……7.protect…from…保护……免受……（危害）protectvt.保护。protectionn.保护；防护protectiveadj.保护的；防护的undertheprotectionof在……的保护下8.control1)vt.统治；操纵；支配；管理2).n.控制；控制能力；掌握；限制9.godown下降；下沉；消肿；被记住10.lookup在书中查找；好转；探访（某人）lookafter照料；照顾lookahead展望未来lookaround环顾；四下看lo

7、okat看；检查lookbackonsth回忆lookinto调查；审查lookdownupon瞧不起Step3:Homework.1.Reviewwhatyoulearntinthisperiod.2.Finishtheexercise3onpage28andexercise2onpage63.V.Blackboarddesign.Unit4WildlifeprotectionLanguagepoints1.asaresultof+名词性的东西“由于…”resultfrom…起因于….re