现在进行时与一般现在时的区别

现在进行时与一般现在时的区别
一、概念不同： 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。 或存在的状态。 现在进行时表示说话时（瞬间） 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。 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. 她经常在晚上做作业。 她经常在晚上做作业。 She is doing her homework now. 现在她正在 做作业。 做作业。
时态转换练习: 时态转换练习:
• • • • • • • • • • 1. She does the shopping in Sunday. is doing She ____ _____ the shopping now. 2. We play basketball every day. are playing We _____ _______ basketball now. 3. He has some oranges at 7:00. is having He ____ _____ some oranges now. 4. They don’t wash their clothes every day. aren’t washing They ______ ______ their clothes now. 5. Does Ann speak Chinese? Is ____ Ann speaking Chinese with them now? _______
is doing • 11. A: What ___ the girl ______ (do) now? is cleaning • B: She ___________(clean) the room. Does clean • A: _____ she often ______ (clean) the room? cleans • B: Yes, she ______ (clean) the room often. Do play • 12.A: _____ they _____ (play) football every day? • B: No, they don’t. Are playing • A: _____ they _______ (play) it now? • B: No, they aren’t. Does have • 13. A: _____ he ____ (have) supper at school? doesn’t have • B: No, he __________ (not, have) supper at school every day?
Exercises:
用所给动词的适当形式填空.
isn’t watching • 1. He likes (like) watching TV. But now he_________ ___ (not watch) TV. He is reading (read) a book. ________ are swimming • 2. Look! The children ____________ (swim) in the river. clean • 3. We _______(clean) our classroom every day. run • 4. --- Does Jim ____(run) every day? does --- Yes, he_____. Is running --- ____he ______(run) now? isn’t is playing ---No, he ____. He ________(Play) football.
三、时间状语不同： 时间状语不同：
一般现在时的时间状语主要有： 一般现在时的时间状语主要有：always， ， usually，often，sometimes，every day，on ， ， ， ， Sundays，in the morning/afternoon/evening ， 等； 现在进行时的时间状语主要有： 现在进行时的时间状语主要有：now， ， these days，this week，at the moment等，有 ， ， 等 时句首有“Look！”、“Listen！”或 时句首有“ ！ ！ 时刻” “It’s+时刻”等词、句存在。如： 时刻 等词、句存在。 We play football in the afternoon.我们在 我们在 下午踢足球。（一般现在时） 。（一般现在时 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） 我妈妈正在看报纸。（现在进行时） 。（现在进行时
ห้องสมุดไป่ตู้
do • 5.We ____ (do) our homework every day. Now we are doing ________ (do) our homework in the classroom. has • 6. Sometimes Li Ping ____ (have) lunch at home. is having But now he ________(have) lunch at school. watch • 7.Sometimes they _____ (watch) TV after school. But now they aren’t watching (not watch) TV. They ____________ are playing ________ (play) games. reads • 8.My sister _____(read) English every morning. But now she _______ (read) Chinese. is reading helping • 9. He likes _______ (help) people. do go • 10.When ___ you ___ to work every morning?
• 6. What’s the woman doing now? does do • What _____ the woman ____ in the evening? • 7. Look! The boys are running. run • Sometimes the boys _____.
二、在构成方式上的不同： 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： 种情况： ①be动词的一般现在时形式：am，is， 动词的一般现在时形式： ， ， 动词的一般现在时形式 are. 动词have的一般现在时形式：have， 的一般现在时形式： ②动词 的一般现在时形式 ， 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。 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： 而现在进行时中谓语动词的构成是： am/is/are+动词的 动词的-ing形式（现在分词）。 形式（ 动词的 形式 现在分词）。