文档介绍：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****惯性的动作或存在的状态,而现在进行时表示说话时(瞬间)正在进行的动作,如: She often does her homework in the evening. 她经常在晚上做作业。 She is doing her homework now. 现在她正在做作业。(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: ① be 动词的一般现在时形式: am , is, are. ②动词 have 的一般现在时形式: have , has. ③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 , at the moment 等, 有时句首有“ Look !”、“ Listen !”。如: We play football in the afternoon. 我们在下午踢足球。(一般现在时) My mother is reading a newspaper now. 我妈妈正在看报纸。(现在进行时) 一、写出下列动词的现在分词形 sing__________ play__________ study__________ have__________ write__________ take__________ sit__________ shop__________ swim__________ 二、写出下列动词的第三人称单数形式 1. read__________ clean__________ write__________ wash__________ guess__________ watch__________ 3. go__________ do___________ 5. have__________ 4. study__________ fly__________ cry__________ play__________ 五. 用所给词的适当形式填空: 1. Tom and his father ______(swim)now. 2. Look! They ______(run)along the street. 3. We ______(study) hard these days because we will have a big match next month. 4. A: _______ you ______(studying)English B: Yes, I am. 5. Let's go out. It ______(not rain)now. 6. Lis