6大时态综合复习.docxVIP

第十节动词时态综合复习【课前练习】1. I saw him in the library yesterday. He ________ a book at that moment.A. readsB. is readingC. was reading2.--Have you ever been to that city? --Yes, I _________ there with my parents last month.A. have beenB. wentC. have gone3. --Did you catch the school bus this morning? --No. By the time l arrived at the bus stop, it________ already________.A. was; leavingB. has; leftC. had; left4. Ice Age II is a very nice filmand I _______it twice.A. seeB. would seeC. have seen5. --What does your sister likedoing in her spare time?--She_______watching TV.A. likedB. likesC. will like【时态综合复习精析】一、时态的几个重要点时态定义结构时间状语现在进行时（现在分词）表示说话时正在进行或现阶段正在进行的动作am/is/are + v-ingnow=at this momentthese days, this week, this monthlook, listenWhere is sb?过去进行时（现在分词）表示过去某段时间或某一时刻正在发生或进行的行为或动作was/were + v-ingat this/that time yesterdaywhen/while从句at 9:00 last nightat 7 pm last Fridayfrom 7:00 to 8:00 yesterday morning 一般现在时（第三人称单数）1. 表示经常或习惯性的动作2. 表示现在的状态、特征和能力3. 表示客观事实或普遍真理1.主语 + am/is/are + 表语2.主语 + 情态动词 V原 + …3.复数主语 + 动词原形 + …主语（第三人称单数）+ 动词单三形式 + …always → usually → often → sometimes → seldom → never一般将来时（动词原形）1.表示将要发生的动作或存在的状态：2.表示打算、计划或准备做某事1.主 + be going to + V(原)2.主 + will/shall + V(原)tomorrow及其构成的短语next构成的短语in + 时间段soon, from now on, at once一般过去时（过去式）1.表示过去某个时间里发生的动作或状态；2.过去习惯性、经常性的动作、行为主+动词过去式+…yesterday及其构成的短语时间段+ago last+表示时间的词before构成的短语in/on+过去的时间the other day 前几天；日前at the age of 10 （过去年龄段）in the old days 昔日；从前；过去at that time 当时；在那时at that moment 在那个瞬间just now刚才once upon a time现在完成时（过去分词）1.表示过去发生或已经完成的动作对现在造成的影响或结果2.表示发生在过去的某一动作一直延续到现在，并且有可能继续延续下去have/has + 动词的过去分词already, yet, just, ever, never, before, up to now/so far, the past/last few years,recently/lately, for + 时间段, since二、动词的5大基本形式例词构成动词原形do第三人称单数does1. 一般动词，在词尾直接加s2. 以s, x, ch, sh, o结尾的动词加es3. 以辅音字母+y结尾的动词，把y变为i+es4. 特殊：have - has be - is现在分词doing1.一般动词，在词尾直接+ing2. 以不发音的-e结尾的动词，去e+ing (除see-seeing、be-being)3. 以重读闭音节（只有一个元音字母+一个辅音字母）结尾的动词，双写词尾的辅音字母+ing4. 少数几个以ie结尾的动词，要变ie为y +ing过去式did1) be 动词---(am/is) was