初中英语一般时态讲解及练习.doc

Being on sea, sail; being on land, settle. 随遇而安Goals determine what you are going to be.目标决定你将成为为什么样的人时态复习（一）一、考点、热点回顾1、考点：一般现在时，一般过去时，现在进行时，一般将来时 2、热点：4种时态具体用法3、4种时态详解1、 一般现在时的用法1） 经常性或习惯性的动作常，与表示频率的时间状语连用　 时间状语： every…, sometimes,　usually，often，always，at…, on Sunday　 I leave home for school at 7 every morning.2） 客观真理，客观存在，科学事实或表示格言或警句 The earth moves around the sun.　 Shanghai lies in the east of China.3) 表示格言或警句中　 Pride goes before a fall.　骄者必败4) 现在时刻的状态、能力、性格、个性　 I don't want so much.　 Ann Wang writes good English but does not speak well.5） 在连词when, before, if, as soon as, until 等引导的表示将来的行为的状语从句中，常 用一般现在时表示将来的动作。

主将从现）例如：If it is fine tomorrow, we’ll have a football match.　　 I’ll ring you up before I leave the office.　　 When I finish my homework, I’ll tell you a story.6）表示按火车、汽车、飞机等时刻表将要发生的事；安排或计划好的未来的动作，只限于go, come, leave, start, stay, return, arrive, begin, be 等动词例如：　　My train leaves at 6:30 this morning.-How long do you stay here?　　We start at 8 tomorrow morning for Beijing7）一般现在时还可用在戏剧,电影的剧本解说，体育比赛的解说以及图片的说明等场合 　　Tom carries the ball to the left. 汤姆把球带到左方 2 一般过去时的用法 1、过去某个时间所发生的动作或存在的状态，句中有明确的表示过去的时间状语如：yesterday（昨天）, last night（昨晚）, last week（上个星期）, four days ago（四天前）, in 2002（在2002年）, just now（刚才）, the day before yesterday（前天）等。

表示在过去某个时间发生的动作或情况 e.g. I bought a new shirt yesterday. He was a worker two years ago.2、 过去一段时间内，经常性或习惯性的动作 e.g. When I was a child,I often played with fire. Li Lei always walked to school last term.3、 谈到已故人的情况时多用过去时 e.g. Lu Xun was a great writer.4、 有些发生时间不是很清楚的情况，实际是过去发生的，也应用过去时态 e.g. What did you say?3 一般将来时的用法一般将来时表示计划、打算、企图做某事或来注定要发生的事情 一般将来时的标志: tomorrow(明天) the day after tomorrow(后天) next year(明年) next week(下一个星期) next month(下一个月) 表示将来时的四种形式①will /shall +动词原形②be going to do ③be about to do(正要干什么)④be to do 1) be going to 有很强的计划性，打算干什么，而will表示谈话时临时决定的意图，具有临时性和偶然性。

be going to 可用来表达某种迹象要发生的事而will 不能表示 Look at the clouds! It’s going to rain.2). be to和be going to ①表示约定、计划或职责、义务要求即将发生的动作 ②be to do 安排将要干什么，有很强的计划性，有时=be going tobe to 表示客观安排或受人指示而做某事.be going to 表示主观的打算或计划I am to play football tomorrow afternoon.I'm going to play football tomorrow afternoon4)will与be going to都可表示将来，通常可互换，但下面几种情形只用will而不用be going to1）表示“带有意愿色彩的将来”时 I’ll help you if you need.如果需要，我帮你2）问对方是否愿意或表示客气的邀请或命令时 Will you go shopping with me?　你和我一起去购物吗？ Will you please open the door?请把门打开好吗？（3）表示客观必然会发生的事情 It will be Monday tomorrow.明天是周一。

4）在含有时间状语从句或条件状语从句的复合句中，主句如果是将来时，则多用will I’ll take care of your baby when you are out.你出门时我会照看你的小宝宝 I’ll open the window if you smoke here.你如果在这儿抽烟我就把窗户打开3）一般现在时表示将来，特别用于车、船、飞机等时刻表中安排好的某些瞬间动词“go, come, arrive ,leave ,start, begin, fly, take ”等用现在进行时表示将要发生的动作4. 现在进行时的用法 1．表示说话时正在进行而尚未完成的动作或状态2．表示现阶段一直在进行的动作 ，但说话时不一定正在进行I don’t really work here. I’m helping until the new secretary comes3.特殊用性： 1）现在进行时可以表示一般将来时，常用于下列动词：go ,come, leave, begin, arrive ,return, fly, drive，take等 We’re moving to the new building next week.2）现在进行时与always, continually , constantly, never 等连用，表示厌恶或赞扬的感情色彩。

You are always forgetting the important things.4.有些词不用于进行时态：表示“存在、所有、知觉、认应付，感情”等状态存在： keep ,stay , remain , be, consist of , contain所有： have ,belong to , possess, own , hold 知觉： sound(听起来)， look /seem /appear (看起来)， (看起来), smell（闻起来）, taste（尝起来）,feel (摸起来) ， see , hear , 认识： understand, know, suppose, remember, admit, forget, believe, think情感：like, love, hate , prefer5、结构肯定句：主语＋am/is/are＋现在分词否定句：主语＋am/is/are ＋not＋现在分词一般疑问句：Am, Is, Are＋主语＋现在分词6、现在分词的变化规则1） 一般在动词原形的末尾直接加-ing 如：read—reading speak – speaking look – looking listen – listening 2） 以不发音的e结尾的动词，去e加-ing。

如：come—coming take—taking make—making dance—dancing skate—skating have—having ride —riding write—writing 3） 以重读闭音节结尾的动词，如果末尾只有一个辅音字母，应先双写这一辅音字母，再加-ing 如：sit—sitting cut—cutting put—putting begin—beginning run—running stop—stopping swim—swimming 4） 以 -ie结尾的动词，先变ie为y，再加-ing如：lie—lying tie—tying die—dying二．经典例题1. I ______ ping-pong quite well, but I haven’t had time to play since the new year.A .will play B. have played C. played D. play2.In some parts of the world, such as in England , tea ____ with milk and sugar.A. is serving B. serves C. is served D. served3.----The girl ____ weight recently. ----Yes , she _____ too much.A. has gained ,is eating B. gains ,eats C. is gaining, ate D. is gaining ,eats4----Put these glasses away before they _____. ----OK. I’ll put them in the cupboard. A. have broken B. are breaking C. get broken D. will be broken5----Can I drive on the free way, Mr Green? -----You can when you _____ a bit more skilled. A. will get B. are getting C. will have got D. get6.----Look! Someone has spilt （溢出）cof。