人教版英语八年级下册U8ppt课件.ppt

Unit8 HaveyoureadTreasureIslandyet 一 用法1 表示过去发生或已经完成的某一动作对现在造成的影响或结果 Haveyouhadyourlunchyet Yes Ihave I vejusthadit 2 表示从过去某一时刻开始 一直延续到现在的动作或状态 现在完成时 Theyhavelivedheresince1996 二 现在完成时的构成及句式转换 现在完成时由 助动词have has 动词的过去分词 构成 1 肯定句 主语 have has 过去分词 其他2 否定句 主语 have has not 过去分词 其他3 一疑句 have has 主语 过去分词 其他 haven t hasn t 动词过去分词的变化和过去式的变化类似 分规则变化和不规则变化两种 三 动词过去分词的变化规则 1 不规则变化 课本137 138页 begin began begunlet let let know knew knowneat ate eaten stand stood stoodcome came come 2 规则变化1 一般在动词词尾直接加ed pick picked pickedwish wished wishedstay stayed stayed2 以不发音的e结尾的动词后面加d like liked liked hope hoped hoped phone phoned phoned 3 以 辅音字母 y 结尾的动词 变y为i 再加 ed study studied studiedhurry hurried hurriedreply replied replied4 词尾只有一个辅音字母的重读闭音节动词 要双写辅音字母 再加 ed stop stopped stoppedclap clapped clapped 四 现在完成时的标志词 1 常与just already yet ever never before sofar等连用 强调动作的完成 不强调动作的持续 HaveyoueverbeentoJapan Ihavejustfinishedmyhomework HehasalreadytaughtmesomeEnglish 四 现在完成时的标志词 2 for 时间段 since 时间点 since 时间段ago since 一般过去时的句子 Theyhavestayedtheresince1997 IhavelearnedEnglishforsixyears Hehaslivedheresincehewasachild Shehasworkedheresincetwoyearsago 1 twoyears since和for填空 2 twoyearsago 3 lastmonth 4 1999 5 yesterday 6 5o clock 7 4hours 8 2minutesago 9 wewerechildren 10 shelefthere 五 already和yet用法 already 已经 一般用于肯定句中 放have has后 过去分词前或句尾 Ihavealreadyreadthebook Somevisitorshavecomealready already用于疑问句中时通常表示惊奇 Haveyoufinishedyourhomeworkalready Ican tbelieveit yet用于疑问句中意为 已经 用来询问说话人期望发生的事情是否已经发生 用于否定句中 意为 还 表示说话人期望发生的事情尚未发生 yet通常放在句尾 Haveyouseenheryet Ihaven tfoundmypenyet already与yet的转换含already的陈述句变为否定句或疑问句时 要把already变为yet 并放于句尾 Ihavealreadyreadthebook Ihaven treadthebookyet Haveyoureadthebookyet Hehasalreadygonehome 2 Ihavereadthisbookbefore 3 Theyhavecookeddinneralready 4 Ihavejustfinishedmyhomework 5 Maryhasclosedthewindowalready 1 Haveyouever take atrain 2 I have mylunchandI mnothungrynow 3 We be goodfriendssincewemetatschool 4 Wecan tfindhimanywhere Perhapshe go home 5 He read thebookbefore 6 Mr Green teach usalotaboutsocialstudiessinceSeptember taken havehad havebeen hasgone hasread hastaught Lookatthepictures Haveyoureadthesebooks AliceinWonderland LittleWomen Lookatthepictures Haveyoureadthesebooks TreasureIsland TomSawyer Lookatthepictures Haveyoureadthesebooks OliverTwist RobinsonCrusoe Haveyouheardofthesebooks Check theonesyouknow 1a AliceinWonderland LittleWomen TreasureIsland OliveTwist RobinsonCrusoe TomSawyer No Yes Yes No Yes No It sexciting It swonderful It sfantastic Listenandcompletethechart TreasureIsland RobinsonCrusoe Littlewomen 1b A HaveyoureadLittleWomenyet B No Ihaven t Haveyou A Yes Ihavealreadyreadit B What sitlike A It sfantastic Practicetheconversation Thentalkabouttheotherbooksin1a 1c 1 TreasureIslandMark Tina2 OliveTwistMark Tina3 RobinsonCrusoeMark Tina4 TomSawyerMark Tina Listen Whohasreadthesebooks Circlethenames 2a ListenagainandwriteTfortrueandFforfalse 1 OliverTwistisaboutaboywhogoesouttoseaandfindsanislandfulloftreasures 2 RobinsonCrusoeisaclassic 3 TinathinksthatTreasureIslandisafantasticbook 4 TomSawyerisaboutaboywholivesintheUnitedKingdom 2b F F T T befullofsth装满了 Thebottleisfullofwater A HasTinareadTreasureIsland B Yes shehas Shethinksit sfantastic A What sitabout B It sabout Usetheinformationin2aand2btotalkaboutthebooks 2c Role playconversation 2d A Steve haveyoudecidedyetwhichbooktowriteaboutforEnglishclass S Yes LittleWomen I vealreadyfinishedreadingit A Wow you refast What sitabout S It saboutfoursistersgrowingup Itwasreallygood soIcouldn tputitdown Whichbookdidyouchoose A IchoseTreasureIsland butIhaven tfinishedreadingityet I monlyonpage25 S Haveyouatleastreadthebackofthebooktoseewhatit sabout A Yes Ihave Itlooksinteresting S Youshouldhurryup Thebookreportisdueintwoweeks A Yes Iknow I llreadquickly 1 be duetodo预计做 Theguestsareduetoarriveverysoon 2 dueto 代词 名词 因为 由于 Hedidn tcomehereduetohisillness 1 inahurry介词短语 匆匆忙忙地Shealwayshasbreakfastinahurry 2 nohurry 不忙 不必着急 Thereisnohurry sodoitslowly 鲁滨逊漂流记 由英国作家丹尼尔 笛福所著 它是一部家喻户晓的现实主义回忆录式冒险小说 作者受一个苏格兰水手海上遇险的经历启发写成的 小说分三部分 第一部分写鲁滨逊初出茅庐 最初三次航海的经过及其在巴西经营种植园的情况 第二部分详细描述了主人公流落荒岛 独居28年的种种情景 第三部分简要交代了鲁滨逊回国后的命运及这个海岛未来的发展趋向 ReadthepassagebasedonRobinsonCrusoe Thenanswerthequestions 1 WhatdoesRobinsonCrusoewaitfor 2 WhydoesRobinsonCrusoecallthemanFriday 3a WhenIfirstarrivedonthisisland Ihadnothing ButI vefoundtheshipandmadeasmallboat I vebroughtbackmanythingsIcanuse foodanddrink tools knivesandguns AlthoughIhavelosteverything Ihavenotlostmylife SoIwillnotgiveupandIwillwaitforanothership Ihavealreadycutdowntreesandbuiltahouse Igooutwithmygunalmosteverydaytokillanimalsandbirdsforfood I mevenlearningtogrowfruitandvegetables Afewweeksago Ifoundthemarksofanotherman sfeetonthesand Whoelseisonmyisland Howlonghavetheybeenhere Notlongafterthat Isawsomecannibalstryingtokilltwomenfromabrokenship Oneofthemdiedbuttheotherrantowardsmyhouse Ihelpedhimkillthecannibals Thismannowliveswithmeandhelpsme InamedhimFridaybecausethatwasthedayImethim HeissmartandIhavealreadytaughthimsomeEngl。