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1、Unit8HaveyoureadTreasureIslandyet?SectionA2(3a–4c)教案教学目标：①知识目标：A.掌握常用动词的过去分词的拼写形式。B.核心句型预览：②能力目标：体会现在完成时在阅读文章《鲁滨逊漂流记》中的应用以及对阅读文章的理解分析。③情感目标：通过对《鲁宾逊漂流记》节选部分的学习，引导学生在生活和学习中要不抛弃不放弃。教学重难点：重点：1. 熟练掌握 already,yet 在现在完成时中的用法。2. 掌握常用动词的过去分词形式。难点：使用阅读技巧对阅读文章进行理解与分析。教学过程：Step1Warming
2、-upEnjoyanEnglishsong<>Step2Beforereading 1,Introducethemovie：RobinsonCrusoe 2Readthepassageandanswerthefollowingquestions.(3a) WhatdoesRobinsonCrusoewaitfor? WhydoesRobinsonCrusoecallthemanFriday?Step3 Whilereading1)ReadPara.1toanswerthefourq
3、uestions1HasRobinsonfoudtheshipandmadeasmallboat?2Whatthingshashebroughtback?3Doeshegiveup?Whatdoeshewaitfor?4Whatdoeshekillforfood?Whatdoesheevenlearntogrow?2)ReadPara.2toanswerthefourquestions1Whatdidhefindonthesandafewweeksago?2Whatdidheseenotlongafterthat?Whatdidhedotoh
4、elptheman?3WhydidRobinsonnamethemanFriday?4WhathasRobinsontaughtFriday?3)Readthepassageagain.Findwordsthathavethesemeanings.(3b)1.Youcanusethesetoshootthings:_____2.Somethingyouusetotravelinthesea:_____3.Apieceoflandinthemiddleofthesea:______4.Youcanusethesetocutthings:____
5、__5.Signsleftbehindbysomeoneorsomething:______4)Retell3aaccordingtotheanswers.5)Studentsreadthewholepassageandfindoutthedifficultpoints.arriveonthisisland,makeaboat,bringback,giveup,waitfor,cutdown,buildahouse,kill…forfood,themarksofanotherman’sfeet,whoelse,seesb.doingsth.,
6、runtowards,helpsb.dosth.,namesb.…,teachsb.sth.Step4Afterreading(3c)Correctthesentences.1.RobinsonCrusoearrivedontheislandwithenoughfoodanddrink.2.Fridaymadeasmallboat.3.Robinsonhadsomefoodandtoolswhenhefirstarrivedontheisland.4.Robinsonusedtheshiptobuildahouse.5.Fridaysawso
7、memarksofanotherman’sfeetonthebeach.6.Robinsontriedtokillthetwomen.Step5 现在完成时构成：助动词have/has+ 动词的过去分词，规则动词的过去分词构成与过去式相同，不规则动词的过去分词则需逐个记忆。规则变化：1. 一般加ed。如：pick → picked → picked;wish → wished → wished;stay → stayed → stayed2. 以不发音的e结尾的动词后面加d。如：like → liked → liked;phone → pho
8、ned → phoned3. 以“辅音字母 +y”结尾的动词，变y为i，再加-ed。如：study → studied → studied;4. 以辅元辅结尾的，双
