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1、现在进行时专题编稿：郭宇审稿：贾巍责编：夏芳莲 知识讲解一、构成be (am，is，are) + 现在分词 (动词+ ing)现在分词的构成规则：1. 一般情况：动词+ing work working go going2. 以不发音的-e结尾： 去掉-e再加-ing have having take taking3. 以重读闭音节结尾，结构是“辅元辅”的：双写词尾辅音字母再加-ing cut cuttingrun running二、形式肯定句：I am studying.否定句：I am not studying. 疑问句：Am I studying? 简要回答：Yes，I am/ No，I
2、am not.注意：I am studying 可以缩写为 Im studying， 但是Yes， I am. 一般不缩写为Yes， Im. 因为Im后面一般都要接表语，而表语不能为空。三、用法1. 表示正在进行的动作 例如： I am writing a letter. 我正在写一封信。 They are learning English. 他们正在学英语。 Is it raining now? 现在下雨吗？ The boys are helping their mother. 孩子们正在给母亲帮忙。2. 表示最近一直在做的一件事（但说话时不一定在进行）。 例如： I am reading
3、Harry Potter these days. 最近我在读哈里波特。 Are you working hard this term? 这学期你学习用功吗？ He is writing a novel. 他正在写一本小说。3. 表示即将发生的动作。 例如： We are going to watch a movie tonight. 晚上我们将要去看电影。 John is coming here next week and will stay here until May. 约翰下周将要来这并呆到五月份。4. 表示总是出现的事情（说话人可能对此有点烦）。 例如： He is always bo
4、rrowing money from me. 他老是找我借钱。 We are constantly eating food. 我们一直在吃东西。四、辨析1. be going to 和 will 的区别 be going to 和 will 都可以表示对将来的推测，但是表达的意义有不同：will表示的是该推测更 倾向于说话人的看法，而be going to 则表示该推测基于现实证据、现象等。 试比较： It will rain. It is going to rain. 第一句可能是说话人的随意猜测，而第二句则可能是说话人看到天上有积雨云、蚂蚁搬家等现象后 才发表的看法。 但有时这两种表示法也
5、没有什么区别。2. 一般现在时和现在进行时的区别 一般现在时表示经常性动作，现在进行时表示现在或现在阶段正在发生的动作。 例如： He studies hard. 他（一贯）学习努力。 He is studying hard. 他正在努力学习（可能马上要考试了）。 一般现在时表示现在发生的动作（强调动作的整体性），现在进行时表示眼前看的见的动作。 例如： Boats pass under the bridge. 船从桥下通过。 The boat is passing under the bridge. 船正从桥下经过。 一般现在时不带感情色彩，现在进行时带感情色彩（往往与always， con
6、stantly等副词连用）。 例如： He borrows money from me. 他找我借钱。 He is always borrowing money from me. 他老是找我借钱。练习：一、用括号内的词语回答提问：What are you doing now?Im _.1. (read a book)2. (walk through the park)3. (open a bottle)4. (drink tea)5. (have lunch)6. (sit in a chair)7. (look at some pictures)8. (wait for a bus)9. (
7、listen to the radio)10. (watch television)二、单项选择。1. Where are the runners? Over there. They _ warming-up exercises.A. is doing B. do C. are doing D. does2. What are you doing there? Im _ my English book, but I cant _ it anywhere.A. finding, look forB. looking for, findC. finding, look up D. looking
8、up, find3. _? She is watching a basketball match on TV.A. What does she do B. What is she going to doC. What is she doingD. What does she like doing4. _ your pen friend _ Chinese, now? Yes. He studies very hard.A. Do, study B. Does, studying C. Are, studies D. Is, studying5. Look, Damin _ in the sun
9、 and enjoying the sun.A. is lying B. lies C. lie D. are lying三、用所给动词的适当形式填空。1. What _ your father _ (do) now?2. What _ your mother often _ (do) on Sundays?3. Look! The boys _ (play) football there.4. There _ (be) a lot of water in the glass.5. Jack and Tony _ (have) a lot of friends in Beijing.6. Ca
10、n she _ (help) us with our English?四、完形填空。On Sunday morning，Mike is 1 blue trousers and a white shirt，and his little sister，Kate，is 2 a yellow skirt and 3 red sweater. They want to 4.5 the shop，there 6 many things and many people. They are men and women，old and 7. They all want to 8 something. There
11、 are apples，pears and oranges. Mike likes banana and pears，but Kate 9 to have some oranges and apples. Bananas and oranges are very expensive. Then they buy 10 apples and pears and go home.1. A. putting B. wearC. having D. in2. A. wearing B. havingC. puttingD. putting on3. A. an B. a C. theD. 4. A.
12、go shopping B. go shop C. go to school D. go to shop5. A. To B. On C. In D. At6. A. are B. is C. am D. be7. A. new B. small C. youngD. big8. A. ear B. buy C. look D. find9. A. likeB. asksC. wantsD. likes10. A. a little B. someC. much D. any五、阅读理解。 Small children often laugh at the short ones or at s
13、omeone who isnt dressed as well as they are. But as they grow up，they learn not to hurt other peoples feelings by laughing at their problems. They learn to laugh at other things. Most important，they learn to laugh at themselves.Suppose youre playing a game. You make a mistake and lose. Do you become angry? Or can you laugh at yourself and hope to do better next time? Suppo
