8BUnit1Revision.ppt

8BUnit1Pastandpresent MyhometownisasmalltownnearNanjing Itusedtobeaquietplace Therewerealotofbigtreesandtheairwasfresh Yet theareahaschangedalotovertheyears Inthepast peoplecouldonlygotoNanjingbybikeoronfoot Thingshaschangedalot Manybusespassthere soifpeoplewanttogotoNanjing theycantakeabus ofcoursesomeofthepeople inmyhometownhavetheirowncars theycandrivethecartoanyplacetheylike Inmyopinion myhometownhasbecomeamoderntown Butthechangeshavealsocausedsomeproblems Forexample peoplewanttomakemorespacefromodernbuildingsandroads theyhavecutdownalotoftreesandtheairisnotasfreshasbefore 课堂巩固 一 词汇运用southern married over turned pleasant factory realized reduce open lonely 课堂巩固 二 句型巩固1 hasbeenturnedintoacleanriver turnthefollowing into2 usedtoplaybasketball Did usetobelateforschool Idid3 hasbeeninservice willbeinservice 一 按要求写出词的形式 1 southern2 wives3 pollution4 unlucky5 recently6 threw7 factories8 development9 dictionaries10 feeling11 service12 impossible13 dishonest14 incorrect15 irregular 二 翻译词组 1 结婚2 变化很大3 几年来4 在过去5 把 变为6 下中国象棋7 过去常常做8 在某些方面 getmarried changealot over duringtheyears inthepast turn into playChinesechess usedtodo insomeways 二 翻译词组 9 感到有点孤单10 不时地 偶尔11 从那时起12 顺便问一下 feelabitlonely fromtimetotime eversincethen bytheway pastn 过去 往事prep 经过的adj 过去的 三 表达与运用 我非常想知道她的过去 Iwanttoknowhispastverymuch 当我走过门口时 学生们正在谈话 ThestudentsweretalkingwhenIwalkedpastthegate 在过去的几年里 我的家乡发生了很大的变化 Greatchangeshavetakenplaceinmyhometowninthepastyears 2 openv 打开adj 开着的 opens areopen 1 thefastfoodrestaurantfor24hoursaday 2 Anothersupermarketlastweek 3 Thebankfor5hours Is open opened hasbeenopen 3 ownv 拥有adj 自己的pron 我想拥有一辆小汽车 Iwanttoownacar v 这是你自己的卧室吗 Isthisyourownbedroom adj 4 lend borrow keep lend借给别人lend to borrow向别人借borrow from keep借 多长时间 keep lend借 出 borrow借 进 keep保留 1 Canyoume 5 I llpayyouback lend tomorrow 2 IthatrecordtoJohnbutnevergot lent itback 3 I veforgottenmypen CouldI borrow yours 4 YoucanthatbookIyou keep lent Idon twantitback 5 Ithebookfor5days sinceI have kept itfromthelibrary borrowed 5 usedtodo 过去常常做某事beusedtodo 被用做某事beusedtodoing 习惯做某事 There atreehere Wood makepaper He ridingabiketoschool usedtobe isusedto isusedto Grammar 表示动作发生在过去 对现在的影响或结果 或动作持续的状态 且可能继续下去 Wow TheClassroomissoclean Whohascleanedit 意义 Wehaveknowneachotherforabouttenyears 意义 教室已经打扫 对现在的情况产生了影响 说明我们从十年前认识一直到现在 且继续延续 下面请同学们归纳出现在完成时的基本结构 1 肯定句 2 否定句 3 一般疑问句 主语 have has not 过去分词 Have Has 主语 过去分词 Yes 主语 have has No 主语 haven t hasn t 用法 一 1 表示过去发生的某一动作对现在造成的影响或结果 常与一些时间状语 如 already for just never since yet ever before once twice等连用 也可以和包括现在在内的时间状语 如thesedays today thisyear sofar inthepastfiveyears等连用 用法 二 2 表示过去发生的动作或存在的状态 一直持续到现在 也许还将继续下去 可以和表示从过去某一时刻延续到现在的一段时间的状语连用 如for 时间段 since 时间点 从句 inthelasttenyears等 谓语只可用延续性动词 for后面应该接 段时间 since后面应该接 点时间 或者 句子 关键点 知道什么是 段时间 或者 点时间 since引导的从句通常采用 一般过去时 It s5yearssinceIbegantolearnEnglish 1 Wehavelivedhere 1990 2 Howlonghaveyoustudiedhere 5years 3 Theboyhashadabadcold lastnight 4 Mr Huanghaskeptthebooks aweekago 5 Ihavetaughtintheschool Icamehere 6 Wehavebeenfriends alongtime since For since since since for since for 语法梳理 Have seen yet haven tseen yet2 Howlonghas3 No haven t never4 hasread for 自主复习 一 1 century2 cinemas3 dictionaries4 service5 feeling二 1 unhappy2 pleasant3 missed4 married5 wives6 pollution7 unkind8 luckiest9 havetaken10 swimming Thankyou 课堂训练答案 一 1 married 2 environment 3 lending 4 present 5 factories 6 miss 7 advantages 8 caused 二 1 century 2 since 3 cinema 4 realized 5 lonely 6 recently 7 hear 8 yet 三 选用方框内所给词组填入短文中 Inthepast usedtotookactionturnedintoinsomeways 四 首字母填空 pastriverusedchangesoverfactoriesdevelopmentpollutionreduceenvironment 课后巩固 一 1 unlucky2 southern3 arrived leaves4 Havevisited5 development6 was7 Impossibe8 dishonest二 ADCDCC 三 1 Theenvironmentisnotasgoodasbefore 2 Imissmyoldfriendsfromtimetotime 3 Thisstadiumwillbeinservicenextyear 4 Wemusttakeactiontoreducepollution 5 Ourschoolhaschangedalotovertheyears 二 根据句意和首字母写出单词 1 century2 present3 lend4 relax5 repairing 二 句型巩固 1 WeusedtoplayDid usetoskate didn t usedtoswim2 isgoodto Itisnecessarytodrink 3 hasbeeninuse service willbeinuse 语法梳理 1 Have seen yet haven tseen yet2 Howlonghas 3 No Ihaven t never4 hasread for 四 重点句型 1 Nanjinghaschangedalot TherearealotofchangesinNanjing GreatchangeshavetakenplaceinNa