高中英语 unit4 public transport grammar and usage教学设计 牛津译林版选修7

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1、Unit4PublictransportGrammarandusage教学设计单　　元：Unit4Publictransport板　　块：GrammarandusageThoughtsonthedesign:本课将分别从四个方面具体介绍现在分词和过去分词的用法（av-edorav-inglikeanadjective,av-edorav-inglikeanadverb,passiveandperfectformsofv-ing,thesubjectofv-ingorv-edclause）。由于学生在上语法课时，往往会思想不集中或有枯

2、燥厌倦之感，所以，教师采用“悟、导、练”的教学方法，即首先呈现一些典型例句，让学生通过朗读自己领悟语言规则，然后再引导他们在对比分析的基础上，进行归纳和总结。最后配一些相应的练习（填词、选择题、句型转换等）或创设各种真实的情境，来帮助学生运用所学的知识。这样的设计旨在激活学生的思维，调动其学习积极性，提高课堂效率。Teachingaims:Afterlearningthisperiod,studentswillbeableto1.understandhowthev-edorav-ingcanbeusedasadjective;2.u

3、nderstandhowthev-edorav-ingcanbeusedasadverb;3.summarizetherulesinwhichav-edorav-ingisused;4.learntousev-edorv-ingincorrectwayaccordingtodifferentcontexts.Teachingprocedures:Step1LeadinGuidestudentstoreadthefollowingpassageandhelpthemtoanalyzethefunctionofthev-ingusedi

4、nthepassage.(PPT4)Carsaretheleading()causesofairpollutionintheworldtoday.Realizing()howserioustheproblemhasbecome,thegovernmenthasbeenencouragingpeopletowalk,cycleormakebetteruseoftheundergroundsystem.Answers:定语adj.状语adv.[Explanation]教师可以根据教学内容灵活运用教材中的练习。如，将57页上练习A的篇章进

5、行适当改写后，作为本课的导入，旨在帮助学生通过语篇来感悟现在分词做定语和状语的功能，为后面的教学做好铺垫。Step2GrammarPointsPartoneav-edorav-inglikeanadjective1.Helpthestudentsunderstandhowtheycanuseav-inglikeanadjectivebyanalysingthesentencesgivenandthendrawaconclusionbythemselves.(PPT5)☆Shesatbesidethewindow,watchingth

6、efallingleavesfloatingintheair.☆Itwasanexcitingmatch.Conclusion:itusuallyexpressesanactionthatisgoingon,orwhatsomethingislike.[Explanation]向学生呈现一些典型例句，让他们通过朗读来体会现在分词作形容词的用法。1.Helpstudentsunderstandthedifferencesbetweenv-edandv-ingwhenusedlikeadjective.Whiledoingthis,st

7、udentsaresupposedtoreadthefollowingsentencesandtrytoanalyzewhenv-edcanbeused.(PPT6)☆Thepolicefoundthestolencar.☆Therewasathicklayeroffallenleavesontheground.☆Manyexcitedpeoplewantedtotravelontheunderground.Answers:expresspassivemeaning,refertoafinishedaction,tellhowwef

8、eelaboutsth.[Explanation]通过对比，帮助学生分析现在分词与过去分词作形容词时的差别。2.Helpstudentsusev-edorv-ingasadjectiveinrealcontext.(PPT7)show