一般现在时 现在进行时.docVIP

一般现在时和现在进行时的区别一、概念不同： 一般现在时表示主语经常性和习惯性的动作或存在的状态， 也表示说话者的能力及自然现象。而现在进行时表示说话时（瞬间）正在进行的动作，也表示目前或现阶段一直进行的动作。如： She often does her homework in the evening. She is doing her homework now. 二、在构成方式上的不同： 一般现在时中谓语动词的构成有以下三种情况： be 动词的一般现在时形式：am，is，are.动词 have 的一般现在时形式：have，has.其他行为动词的一般现在时形式有动词原形或第三人称 单数形式。 而现在进行时中谓语动词的构成是：am/is/are+动词的-ing 形 式（现在分词）。 三、时间状语不同： 一般现在时的时间状语主要有：always，usually，often， sometimes ， never ， every day ， on Sundays ， in the morning/afternoon/evening 等； 现在进行时的时间状语主要有：now，these days，this week， at the moment 等，有时句首有“Look！”、“Listen！”或“It’s+?时刻”等词、句存在。如： We play football in the afternoon.（习惯性动作） My mother is reading a book now.（动作正在发生） 四、用语范围不同： 某种表示情感、意识（如 want，like，know 等）；表示“有” 的 have 等动词， 一般不用于现在进行时， 但可用于一般现在时。如： 我现在就想回家。 误：I am wanting to go home now. 正：I want to go home now. 他有一台电脑。 误：He is having a computer. 正：He has a computer. 一.单项选择 1. Who _____ over there now? A. singing B. are sing C. is singing D. sing 2. It’s eight o’clock. The students _____ an English class. A. have B. having C. is having D. are having 3. Listen! The baby _____ in the next room. (cry:哭)A. crying B. cried C. is crying D. cries 4. Look! The twins_____ new sweaters（毛衣）. A. are wearing B. wearing C. are wear D. is wearing 5. Don’t talk here. Grandparents _____. A. is sleeping B. are sleeping C. sleeping D. sleep 6. Tom is a worker. He _____ in a factory.(工厂) His sisters _____ in a hospital.A. work/ work B. works/ work C. work/ works 7. Who _____ English best in your class? A. speak B. speaks C. speaking 8. Mrs. Read _____ the windows every day. A. is cleaning B. clean C. cleans 9. We _____ music and often _____ to music. A. like/ listen B. likes/ listens C. like/ are listening 10. She _____ up at six in the morning. A. get B. gets C. getting 11. On Sunday he sometimes _____ his clothes and sometimes _____ some shopping. A. wash/ do B. is washing/ is doing C. was