高中英语语法一般现在时与现在进行时的区别.ppt

一般现在时的使用,1. 表示现在经常性或习惯性的动作。 My sister wears glasses. 我妹妹戴眼镜。 He often goes to the cinema. 他经常去看电影。 【注】询问某人的习惯时，有时还可用ever。如： “Do you ever eat meat?” “No, I never eat meat.”“你吃肉吗?”“从不吃肉。”,2. 表示现在(或经常性)的情况或状态。 Mother is ill. 母亲病了。 He is always like that. 他总是那样。 He likes living in the country. 他喜欢住在乡下。 We need a lot of money. 我们需要一大笔 3. 表示现在的能力、特征、职业等。 He sings well. 他唱歌唱得好。 Mr. Smith teaches French. 史密斯先生教法语。,4. 表示客观真理、科学事实、格言以及不受时间限制的客观存在 Summer follows spring. 春去夏来。 Knowledge is power. 知识就是力量。 The earth turns around the sun. 地球绕着 太阳转。,一般现在时表将来 1.动词come， go， arrive， leave， start， begin， return等用一般现在时表示将来，来表示在时间上已确定或安排好的事情。 The train leaves at six tomorrow morning. 火车明天上午六点开。 When does the bus star？ It stars in ten minutes. 汽车什么时候开？十分钟后。,2. 当主句为将来时态或表示将来意义时，时间和条件的状语从句必须用一般现在时表将来。 Ill write to her when I have time. 我有空会给她写信。 Turn off the lights before you leave. 走前关灯。 If we hurry, we may catch the bus. 如果赶紧走我们可能赶得上公共汽车。 Tell me in case you get into difficulty. 遇到困难请告诉我。,【注】 （1） 除表示时间和条件的状语从句外，表示让步、相似、比例的从句也必须用一般现在时表将来： Ill follow him wherever he goes. 他去哪儿，我就跟着去哪儿。 Whatever you say, I wont pay. 无论你说什么，我都不会付钱。 Whether we help him or not, he will fail.无论我们帮他与否，他都会失败。 Ill have a good time whether I win or lose.赢也好，输也好，我都将会玩好。 The more you eat, the fatter you will become. 你吃得越多就会越胖。,（2）另外，当主句为用将来时态时，定语从句也通常用一般现在时表将来Ill give you anything you ask for. 你要什么我都给你。 You can have anything I find.我找到的任何东西你都可以拿去。 Everyone who comes first will get a present.每个先来的人都可得到一份礼物。,（3）在make sure(弄清楚)，make certain(弄清楚)，take care(注意，当心)，be careful(注意，当心)，mind(注意)，watch(注意)等后的that从句中通常也只用一般现在时表将来意义： Take care that it does not occur again. 注意别再发生这样的事。 We must take care that no one sees us. 我们必须注意别让人看见我们。 Make sure you come back soon. 你要保证快点回来。 Be careful that you dont hurt her feelings. 当心别伤了她的感情。 Watch that the baby doesnt go near the heater. 注意别让宝宝接近加热器,现在进行时的使用,1. 表示说话时正在进行的动作。 Listen! Someone is singing! Look! John is playing football! Excuse me ,you are sitting in my seat.,2. 表示短期内或近段时间内经常进行的动作，但说话这一刻不一定正在进行。 Im learning to drive. We are studying Unit One this week. Tom is building his own house.,3. 现在进行时和always连用表示某种厌烦或赞扬的情绪。 Tom is always playing guitar at night! Jane is always studying very hard. You are always talking in class!,4. 现在进行时表将来，用于表示最近确定的安排。 Ann is coming tomorrow. Were flying to Paris tomorrow. I am leaving for Beijing next week.,一般现在时&现在进行时区别： 一般现在时表示的是一般、重复的动作或事情；现在进行时表示说话时或说话前后正在发生的动作。 一般现在时表示永久性或持续时间长的动作；现在进行时表示现在或暂时、持续时间短的进行动作。,一般现在时与现在进行时表示将来的区别 一、共同点 两者均可与时间状语连用表示已确定的将来安排。如： I leave am leaving the day after tomorrow. 我预定后天走。 The children start are starting school on Monday. 孩子们星期一就要开学了。 二、不同点 (1)从个人色彩来看 原则上说，一般现在时比现在进行时具有的个人色彩更少。比较： Im leaving tonight.（可能指的是我决定要离开） I leave tonight.（可能指的是这是计划的一部分，但计划不一定是我订的）,(2)从是否正式来看 在通常情况下，一般现在时要比现在进行时听起来更为正式，比如计开办一个新分店的百货商店很可能说： Our new branch opens next week. 本店新设分店下周开业。 但不说：Our new branch is opening next week.,(3) 从是否简洁来看 有时，现在进行时显得累赘的地方就用一般现在时，例如在谈到像旅程安排那样的一系列预定的将来的动作时，可以这样说： We leave at six, arrive in Dublin at ten and take the plane on. 我们6点出发，10点到达都柏林，并在乘飞机 而不说：We are leaving at six, arriving in Dublin at ten and taking the plane on.,语法专练,1. I will tell him as soon as he _ hack. A. come B. comes C. will come D. came 2._ Tom _ to work hard to help his family? Yes , he _ A. Has, . has B. Has, , does C. Does, has , has D. Does, have, does 3. Neither I nor he _French. A. speak B. doesnt speak C. knows D. is knowing,B,D,C,4.whats the matter? -the shoes dont fit properly. They_ my feet A. are hurting B. will hurt C. have hurt D. are hurt 5.Because the shop_,all the T-shirts are sold at half price. A. has closed down B. closed down C. is closing down D. had closed down 6when will you come to see me, Dad? - I will go to see you when you _ the training course. A. will have finished B. will finish C. are finishing D. finish,A,C,D,7. have you read the timetable? -yes. The train_ start at 10:30pm. A. will B. is going to C. should D. is to 8.They don t think you two have met before,_? A. do they B. dont they C. have you D. havent you 9.I dont know if he _. If he_, Ill let you know. A. will come; comes B .comes; will comes C. comes; comes D.will come; will come,D,A,A,10.I dont really work here; I _until the new secretary arrives. A. just help out B .have just helped out C. am just helping out