Question

现在进行时的定义、用法、特点、动词变化形式、时间状语和例题

最好详细一些，例题药十个单选题，十个填空题

Answer 1

1.现在进行时通常用于以下两种情况：
（1）表示现在（说话瞬间）正在进行或发生的动作．
（2）现在进行时还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．
2.主语+be (am, is, are)动词+动词现在分词
(其中be动词的形式随主语人称和数的变化而变化．)
动词现在分词:1）动词原型(v.)+ ing 例如：reading , drinking, eating 特殊变化:1.以e结尾，去e加ing例如：writing, making, dancing, riding, having
重读闭音节要双写结尾的辅音字母加ing shopping sitting swimming putting running
二.练习题
一、选择正确答案填空.
( )1. _______ am helping mum now.
A. I B. me C. my D. mine
( )2. What ________ Tom reading?
A am B is C are D does
( )3._____Mary _____ in a
hospital now?
A. Is, working B. Are, working C. Do, works D. Does, work
( )4 It is _______across from the bank .
A. walk B. walkking C. walking D. to walk
( )5. --Is your father______?
A Yes, he is B No, he is C.No,hedoesn't
D. Yes, he does.
6 ( ) These boys ________ over there.
A is sing B are sing C.is singing
D.are snging
( )7. She _____from Africa.
A. is B. are C. come D. am
( )8. . They ______ tennis now.
A. play B. are playing C. played D. plays
( )9. They are _________.
A. go home B.to go home C.goes home D.going home
( )10. _____ she shopping near here ?
A. Are B. Is C. Am D. Be
2. 填空题
1. Listen! She _____ ____ (sing) a song.
2. _____ they _____ （take) photos？
3.What are you doing？I _____ _____ (run).
4. I _______ (sit) on the chair now.
5. They _______(listen) to the radio
6.They ______ ______(wait) for buses.
7.They ________ _______(have)a good .
8.They ____ ____(swim) in the pool.
9.My teacher_______ ________(write) on the blackboard.
10.It _______ _______ (look) at me.