山东省沂水县第二实验中学八年级英语下册 Unit 8 Have you read Treasure Island yet Section A 4课件 （新版）人教新目标版.ppt

unit8haveyoureadtreasureislandyet sectionagrammarfocus 4c 八年级 下 objectives tolearnthepresentperfecttensewithalreadyandyet tolearnsomenewwords fiction technology french grammarfocus 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 e g haveyouhadyourlunchyet yes ihave i vejusthadit 现在我不饿了 2 表示动作或状态从过去某一时刻开始 一直延续到现在 而且可能还要继续下去 现在完成时 e g ihaven tseenherthesedays i veknownbobforthreeyears i vebeenatthisschoolforovertwoyears 时间状语already yet just ever never before 构成现在完成时是由 助动词have has 动词的过去分词 构成的 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 动词的过去式的变化和过去分词的变化并不完全相同 我们对它们作了一个大致的分类 注 例子中单词的变化顺序为 动词原形 动词的过去式 动词的过去分词 一 过去式和过去分词的变化相同规则变化 1 一般在动词词尾直接加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 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 如 study studied studied hurry hurried hurried reply 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 如 stop stopped stopped clap clapped clapped 不规则变化 5 以不变应万变 如 let let let put put put read read read6 若中间有双写e 则去掉一个e 单词末尾再加t 如 feel felt felt keep kept kept sleep slept slept 7 末尾的字母d变t 如 lend lent lent build built built send sent sent8 变为以 ought或 aught结尾 如 buy bought bought bring brought brought catch caught caught teach taught taught 句式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 一般疑问句 have has 主语 过去分词 其他 4 特殊疑问句 特殊疑问词 不是句子主语 have has 主语 过去分词 其他 2 特殊疑问词 是句子主语 have has 过去分词 其他 already意为 已经 常用于肯定句中 一般置于助动词have has之后 过去分词之前 但也可放在句末 e g 我已经看过这部电影了 ihavealreadyseenthefilm 我已经解决了这个问题 ihavealreadysolvedthisproblem 我已经做完家庭作业了 ihavefinishedmyhomeworkalready 现在完成时 与already连用 yet 在现在完成时句型中常置于句末 1 已经 常用在疑问句中 e g 琳达已看过这本书了吗 haslindareadthebookyet 你完成家庭作业了吗 haveyoufinishedyourhomeworkyet 2 还 仍然 常用于否定句和疑问句 e g 他还未开始工作 hehasnotbeguntoworkyet 现在完成时 与yet连用 just意为 刚刚 常用于肯定句中 一般置于助动词have has之后 过去分词之前 e g 我刚吃过午饭 ihavejustfinishedlunch 我们刚刚听说她的婚讯 wehavejustheardofhermarriage 现在完成时 与just连用 同学们要注意现在完成时与一般过去时的区别 虽然这两个时态都和过去发生的事情有关 但是现在完成时强调这一动作与现在的关系 如对现在产生的结果 影响等 而一般过去时只表示过去的事实 不表示和现在的关系 如 现在完成时与一般过去时 iwenthomeat10 00yesterday ihavegothomenow 我昨天十点回家的 现在我已经到家了 ihavealreadyfinishedmyhomework 我已经写完家庭作业了 ifinishedmyhomeworkanhourago 我一个小时之前写完了家庭作业 活学活用 1 writetheformsofthepasttenseandpastparticiple drink see find leave tell drankdrunk sawseen foundfound leftleft toldtold 2 choosetherightanswer whyismr yangstillintheteachers office maybehe hisworkyet a doesn tfinishb hasn tfinishedc haven tfinished b 1 a wouldyoulikesomethingtodrink b no thanks just drinksometea 2 a iheardyoulostyourkey find b no notyet 3 a doyouknowwhentomisleaving b already leave 4ausethewordsinbracketstocompletetheconversations i vejustdrunksometea haveyoufoundityet hehasalreadyleft a when leave b thismorning 4 a isyoursistergoingtothemovieswithustonight b no already seethefilm 5 a whatdoyourparentsthinkaboutourplan b i not tellthem yet didheleave shehasalreadyseenthefilm havenottoldthemyet sally love reading inthemorning shereadsthenewspaperandintheeveningshereadsbooks she already read morethan100differentbooks herfavoritekindofbooksissciencefiction sheisinterestedinscienceandtechnologyandlovestoimagine 4bfillintheblankswiththecorrectformsofthewordsinbrackets loves hasread whattheworld be likein50years she finish readingabookaboutrobotslastweekand write abookreportaboutitnextweekforherfrenchclass everytimesheisinthelibrary sallylooksatthemanybooksshe notread yetandshecan twaittoreadthem willbe finished willwrite hasnotread 4ccompletethechartwithinformationaboutyouandafriend a whatbookshaveyoualreadyread b i vealreadyreadtomsawyerandharrypotter a whatdoyouthinkofthem b well ithinkharrypotterwasexciting buttomsawyerwasabitboring pairwork 2013广西贵港 doyouknowthemovielostinthailand yes i ittwice it sfunny a sawb seec haveseend willsee c 中考链接 2013黑龙江牡丹江 lunch no thanks i a willeatb ameatingc haveeaten 2013湖北黄冈 whereistom wecan tfindhimanywhere perhapshe home a hascomeb isgoingc wentd wasgoing c a excuseme haveyou see mydictionary haveyou find yourwalletyet i already finish myhomework let sgoout you read today snewspaperyet 根据所给单词的适当形式填空 seen found havefinished haveread 1 我已经读完了这本科幻小说 2 我上个月参加了读书俱乐部 并已读了五本书 翻译下列句子 ihavealreadyfinishedreadingthesciencefiction ijoinedthebookclublastmonthandihavereadfivebooksalready 3 托尼昨天买了一盘流行音乐cd 但他还没听 4 汤姆还没有看过那部新电影 5 jim已经完成了他的家庭作业 现在空闲了 tonyboughtapopmusiccdyesterdaybutheh