现在进行时用法—、定义：1、表示说话时正在进行的动作及行为2、表示现阶段正在进行的动作。
二、结构:现在进行时常有三种句型：(1)肯定式：主语+ be+ v-i ng +其它。
如：He is men di ng his bike .他正在修自行车。
(2)否定式：主语+ be+ not + v-i ng +其它。
如：He is not (isn't ) men di ng his bike .他没在修自行车。
(3)疑问式：主要分一般疑问句和特殊疑问句两种句式。
一般疑问句：Be+主语+ v-ing +其它？如：—Is he men di ng his bike ?他正在修自行车吗？一Yes, he is . ( No, he isn't .)特殊疑问句：疑问词+ be +主语+ v-i ng +其它？如：—What is he doi ng ?他正在干什么？三、何时用现在进行时？(1)以Look !或Listen !开头的句子提示我们说话时动作正在进行，应用现在进行时。
女口 :Look! The children are playing games over there .Listen ! Who's singing in the classroom ？(2)当句子中有now (现在)时，常表示说话时动作正在进行，这时也常用现在进行时。
女口：We are reading English now(3 )描述图片中的人物的动作时常用现在进行时，以示生动。
如：Look at the picture . The girl is swimming . ( 4)表示当前一段时间内的活动或现阶段正在进行的动作时常用现在进行时。
这时常与时间状语these days , this week等连用。
如：（5 ）有时句子中可能没有时间状语，但如果表示的是说话时或者现阶段正在进行的动作，就应该用现在进行时。
如：—What's Jim doi ng ?吉姆在干什么？—He is clea ning the room .他正在打扫房间。
注意：是不是所有的动作都可以用现在进行时？不是。
有一些表示状态、结果、感觉和感情的动词，如have （有），be （是），like （喜欢），know （知道），want （想要），think （认为），see （看见），hear （听见），forget（忘记）等，一般不用现在进行时。
如：I have a new bike now .现在我有一辆新的自行车。
但不说：rm havi ng a new bike now .四、有些动词的现在进行时表示近期按计划或安排要进行的动作。
go,come,leave,start,arrive,return,work,sleep,stay,play,do, have,wear, die 等。
女口：She's coming to see me tomorrow. 她明天要来看我。
The football match is start ing n ext Mon day.五、另外，有一些表示状态和感觉的动词，一般不用于现在进行时态be,love,like,hate,wa nt,hope ,n eed,prefer,wish,k now,un dersta nd,remember,guess,mean,think（以为）,feel, seem, look（看起来）,see, own, hear, find, mind（在意）,have（有）现在进行时专练一、用括号内所给动词的适当形式填空1. _______________________________ Look! Tom and his parents (swim) in the river now2. _____________________________________ It's only 7 o'clock , but Mary ______ (sleep ) in bed . She ______________________________ (not go )to bed so early every night . She is ill today .3. ___________ —I (do) my homework. But my pen is broken—Don't _______ (worry ) . I'll __________ (mend) it for you now4. —What are they doing now ?—They ________ （put）on their clothes .5. ______________________________________ It's five o'clock . The students （play ）football on the playground6. Listen ! Jim's radio ________ （make） a loud noise . Would you please tell him ________ （turn ）it down ?二、句型转换1. He is at work now .（改为同义句）He ________________ now2. They play basketball in the morning .（用now 替换划线部分）They ________________ basketball now3. The teacher is talking to my brother .（对划线部分提问）_______ is the teacher talk ing to ？_______________ is the teacher talk ing ？4. Mr. Green is teachi ng us En glish .（对划线部分提问）_______________ Mr. Green _________ ?5. The women are working near the house .（对戈U线部分提问）_______________ the wome n worki ng ?6. Tom and his classmates are cleaning the windows .（同义句）Tom ________ his classmates is clea ning the wi ndows三、单项选择题1. —What're the childre n doi ng ?—They ________ .A . are listening the radio C . are watching TVD . seeing a film2. There is a dog _______ in the yard （院子） now.A . runB . runningC . runsD . is running3 . We __any Chin ese classes on Thursday . Wean En glish class nowA . aren't having;haveB . don't have ； haveC . don't have ; are havi ngD . aren't havi ng;are having4 . The twi ns red skirts today .They look fineA. are weari ng B . are putting onC . are wearD. put on5 . One of the boys sta nding by the lake.A . areB . beC . isD . am6 . It's 12 o'clock . The Green family ____________ l unch，般现在时和现在进行时的区别一般现在时表示经常性的动作；而现在进行时表示暂时性的动作。
He walks to work.他步行上班。
（习惯、经常性的动作）He's walk ing to work because his bike is being repaired. 他现在走着上班，因为他的自行车正在修理。
（只是暂时的情况） Where does he live ？A. have B . hasC . are havi ngD . is hav ingB . are looking books他家住在哪儿？（询问一般的情况）Where is he living （staying ） ?他这几天住在哪儿？（询问暂时一段时间的情况）6现在进行时有时可用来代替一般现在时，表达说话人的某种感惰,使句子有强烈的感情色彩。
常与always，forever 连用。
You are always forgetti ng the importa nt thi ng.你总是把重要的事情忘掉。
（表达出不满的情绪）Mary is doing fine work at school.玛丽在学校学习得挺不错。
（比Mary does fine work. 更富有赞许的意思）。