小升初英语复习专项讲解现在进行时完美

动词和时态 现在进行时 知识梳理 一、现在进行时的用法 　　现在进行时表示现在正在进行或正在发生的动作，也可以表示当前一段时间内 的活动或现阶段正在进行的动作。句型结构是： be+ving形式（现在分词）。 标志时间词：now，look，listen，over there，look at，It’s+时间等。 二、现在分词的变化规则 　1．一般情况下，在动词词尾加ing。 如：go—going, play—playing, eat—eating 2. 以不发音的字母e结尾的动词，去e再加ing。 如：write—writing, come—coming, take—taking 3. 以重读闭音节结尾，且词尾只有一个辅音字母的动词，双写最后这个辅音 字母再加ing。 如：run—running, swim—swimming, shop—shopping 4. 以ie结尾的动词，将ie改为y, 再加ing。 如：die—dying, lie—lying 三、现在进行时的句型结构 　　1．肯定句： 主语+be动词(am / are / is)+ving+其他. 如：I am washing my hands now. Look！ Jack is listening to music. Tom and his brother are doing their homework. It is nine o’clock. The children are having class. 2. 否定句：主语+be动词(am / are / is)+not+ving+其他. 如：I am not (I’m not) washing my hands now. The children are not(aren’t) playing over there. It’s six past ten. Tom is not (isn’t) having dinner. 3.一般疑问句：Is / Are / Am+主语+ving+其他？ 如：—Are you watching TV now? —Yes, I am. / No, I am not. —Is the girl playing the piano? —Yes, she is. / No, she isn’t. —Are the children swimming in the river? —Yes, they are. / No, they aren’t. 4. 特殊疑问句： 特殊疑问词+一般疑问句？ 如：I am watching TV now. → What are you doing now? Uncle Wang is drinking tea in the living room. → Where is Uncle Wang drinking tea? 考点精析 考点1 考查现在进行时的用法 【例1】 用所给动词的适当形式填空。 1. She　　　　　　　　　 (draw) a map now. 2. Listen! The boys 　　　　　　　　　(sing). 　　解析:本题考查填动词的适当形式，必须要弄清楚句子的时态。第1小题中的时 间词now，第2小题中的Listen 都表示动作正在发生，都要用现在进行时；同时，注 意ving 之前一定要根据主语的形式加上相应的be动词。 答案：1. is drawing 2. are singing 举一反三 1. 写出下列动词的现在分词形式。 (1) sing __________　 (2) dance __________ 　　　　　　 (3) write __________ 　(4) shop __________ 　 (5) put __________ (6) die __________ 2. 单项填空。 ( )(1) Mum and I 　　　 housework now. A. doing　　B. am doing　　C. are doing ( )(2) All the people 　　　 a football match. Everybody is excited. A. watch B. is watching C. are watching ( )(3)　　 they 　　　 their stamps at the corner？ A. Does； show B. Are； showing C. Do； showing dying singing dancing writing shopping putting C C B 考点2 考查有关现在进行时句子的句型转换 【例2】按要求改写下列句子。 　　1. Sarah is answering the phone. (改为否定句) 　_______________________________________ 　　2. They are riding a bike. (就画线部分提问) 　 _______________________________________ 3. She cleans her desk in the classroom.（改为现在进行时） _____________________________________________ 解析:本题考查现在进行时的句型转换，要以be动词为中心进行变化。第1小题改 否定句，只要在be动词之后加not; 第2小题是对进行时状态下的活动提问，用“What … doing?”，注意be动词要与主语的数保持一致。第3小题要将原句中的谓语动词换成 “is+现在分词”，因为这才是现在进行时的正确形式。 答案：1. Sarah is not (isn't) answering the phone. 2. What are they doing？ 3.She is cleaning her desk in the classroom. 举一反三 按要求改写下列句子。 1. Kenny often plays the guitar on the weekend. (用now 改写句子) ________________________________________ 2. We are watching cartoons on TV now. (改为否定句) ___________________________________________ 3. My grandpa is writing a letter. (就画线部分提问) ___________________________________________ 4. 我正在和父母亲谈论我的生日。 （汉译英） ___________________________________________ Kenny is playing the guitar now. We aren’t watching cartoons on TV now. What is your grandpa doing? I’m talking about my birthday with my parents. 过关检测 一、写出下列动词的现在分词形式。 1. play ________ 2. look ________ 3. study ________ 4. watch ________ 5. fight ________ 6. wait ________ 7. sing _______ 8. paint ________ 9. go ________ 10. wash ________ 11. cut ________ 12. run ________ playing looking studying watching fighting waiting singing painting going washing cutting running 13. sit ________ 14. begin ________ 15. put ________ 16. get ________ 17. shop ________ 18. swim ________ 19. take ________ 20. make ________ 21. write ________ sitting beginning putting getting shopping swimming taking making writing 二、单项填空。 ( )1. Look！I ____ a red hat now. A. wearing B. am wearing C. is wearing ( )2. Tom ____ TV in the room now. A. are watching B. is watching C. is watch ( )3. Look!Jane ____ housework. A. is do B. doing C. is doing ( )4. Some of the girls ____. A. sing B. is singing C. are singing B B C C ( )5. He's ____ basketball now. A. play B. is playing C. playing ( )6. They ____ birds in the sky now. A. are looking at B. look at C. looking at ( )7. “Don't talk in class，”the teacher ____. A. is speaking B. is saying C. says ( )8. ____ you ____ ball games with your friends now? A. Is; playing B. Are; playing C. Do; play C A C B 三、用所给动词的适当形式填空。 1. My mum ___________(cook) dinner for us now. 2. Sam _______________(not listen to) English. He is listening to music. 3. —_____they _______(sleep) now? —Yes, they are. 4. Listen!Who _________(read) English? 5. Look at those old people. They are _______(sing) and _______(dance). 6. The children ___________(swim) in the lake now. 7. Look!Kate and Mary ___________(clean) the windows now. 8. Joan likes _________(paint) very much. is cooking isn't listening to Are sleeping is reading singing dancing are swimming are cleaning painting 四、按要求改写下列句子。 1. They are making dumplings. (改为一般疑问句) __________________________________________ 2. Tom is listening to the teacher. (改为否定句) __________________________________________ 3. He is drinking tea under the tree. (就画线部分提问) __________________________________________ Are they making dumplings? Tom isn't listening to the teacher. What is he doing under the tree? 4. Is Ken climbing the tree in the garden? (作肯定回答) _____________________________________________ 5. Tom is reading a book in his room. (就画线部分提问) _____________________________________________ 6. I am waiting for a bus. (就画线部分提问) _____________________________________________ Yes, he is. Where is Tom reading a book? What are you doing? 五、汉译英。 1.汤姆正在写一封信。 _____________________________________ 2.我正在游泳。 _____________________________________ 3.他们正在听音乐。 _____________________________________ 4.小猫正在跑。 _____________________________________ 5.妈妈正在看书。 _____________________________________ Tom is writing a letter. I'm swimming. They are listening to music. The cat is running. My mother is reading a book.