高二英语必修四导学案

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1、重庆市江津几江中学导学案高二英语必修四Unit1PlantWorldPeriodOneReading1.学习目标：1)语言目标：Learnaboutthecharacteristicsandfunctionsofbamboo2)知识目标：Learntodivideatextintoparts.3)能力目标：Learntodescribeaplant.4)情感目标：Loveforthenatureandplants.2.重难点：重点：Wordsandphrasesfordescribingbamboo.难点：Howtodescribeap

2、lant3.导入:1）A:Listtheplantsinyourcampus(ChineseandEnglishnames).B：Tickoutthenewwordsandreadthem.2）A:英汉互译：在风中摇摆.nohigherthanyouranklesfromaroundtherootsoftheoldshoots.坚硬的竹秆usedaspipestocarrywatertheremarkableplantB:Underlinethedifficultsentencesforyou.4.合作探究:1）.A:Whatisthe

3、maincharacteristicofthegrassfamily?(makedialoguesinpairs)B:Workingroupsandspeakoutthedifficultsentences.2）.A:Dividethistextintothreeparts:（AB类题）ClassificationandcharacterBambooisagroupofplantsinthefamily.Itgrowsup,and,withbranchesatthetop.Ithasleaves.KindsTherearemoretha

4、ndifferentkindsofbambooinall.Somegrowveryfast.Somegrowyourankles.Somegrowbestinplaceswhereitandwhereit.Somebloomandhaveseedseveryyear.Somebloomonlyintheirlifewhilesomeneverbloomatall.Use(Application)Bambooisusedtobuildhousesandbridgesbecauseit’svery.Itcanbeusedastocarryw

5、aterbecauseit’shollow.Itcanbemadeinto,and.Thetenderyoungshootscanbemadeinto.Thechairs,tables,beds,flowervases,drinkingcups,birdcages,aroundtheirgardenandmanyotherthingsaremadebamboo.B:GivesomehintsandaskSstodividethetextintoparts.116重庆市江津几江中学导学案高二英语必修四5.精讲点拨A:Themainchar

6、acteristicofthegrassfamily:Itsstem(canrangeinheightmorequicklythanindiameter);Itspreadsmainlythroughitsrootsandrhizomes(根茎)。TranslatetheChinesenamesoftheplants.B:teachnewwordsandexplainthedifficultsentences.6.测试反馈Summarythetextaccordingtheoutline.（AB类题）Bambooisakindof.It

7、growsup,withbranchesatthetop.Therearemorethandifferentkindsofbambooinall.Somegrowveryfast,somegrowyourankles,somebloomandhaveseedseveryyear,someneverbloom,somebloomonlyonce.Bamboois,lightandthatitisoftenusedtobuildhousesandbridges.Inwarmcountries,manypeoplehavetheirhouse

8、smadealmostofbamboo,suchasthewalls,theroof,thefloorandthefurniture.Itstenderyoungshootsareoftenfoundina