小学英语语法点基础复习之2009-7-15制
现在进行时用法
"我"的结构是：be (am, is, are)+动词现在分词形式。
首先，"我"向你们展示"我"的几种句型：
一、陈述句(肯定句)主语＋be　(am, is, are)+现在分词，如：
I am reading English.我正在读英语。He is writing.他正在写字。You are running.你正在跑步。
二、一般疑问句Be(Am, Is, Are)+主语＋现在分词，　如：
1. -Are you singing?你正在唱歌吗？
　-Yes, I am.是的，我在唱歌。(No, I'm not.不，我不在唱歌。)
2. -Is he (she) listening to music?他(她)在听音乐吗？
　-Yes, he (she) is.是的，他(她)在听音乐。[No, he (she) isn't.不，他(她)不在听音乐。
三、特殊疑问句（特殊疑问句是由特殊疑问词组成的一个句子）疑问词＋be (am, is, are)＋主语＋现在分词，如：
1. -What are you doing? 你正在干什么？
　-I am doing my homework.我正在做作业。
2. -What is he (she) doing?他(她)正在干什么？
　-He (She) is riding a bike.他(她)正在骑自行车。
四、现在进行时表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作。
动词加ing的变化规则一般情况下，直接加ing，如：cook-cookin以不发音的e结尾，去e加ing，如：make-making, taste-tasting如果末尾是一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing，如：run-running, stop-stoppingsleeping, climbing, fighting, swinging, drinking water。
drawing pictures, doing the dishes, cooking dinner, reading a book, answering the phone，listening to music, washing clothes, cleaning the room, writing a letter, writing an e-mail，flying, jumping, walking, running, swimming，sleeping, climbing, fighting, swinging, drinking water.
其次，"我"向你们介绍"我"的三位好伙伴： look(看)、listen(听)、now(现在)，它们和"我"经常出现在句子中。请看：
Look! Jack is swimming.看！杰克正在游泳。
Listen! She is singing.听！她正在唱歌。
I am cleaning my room now.现在我正在打扫房间。
听了"我"的自述后，小朋友们，你们一定更加了解"我"了吧。
动名词用法
1、动名词与现在分词词形一样，均由动词＋ing构成。动名词具有名词特征，在句中可作主语、宾语、表语和定语。
Collecting stamps is one of his hobbies.     作主语
He likes watching football matches.     	   作宾语
My favourite sport is fishing.             	作表语
He’s in the reading room.    				作定语
2、需要掌握的动名词（用在like后的词）
collecting stamps, riding a bike, diving, playing the violin, making kites
3、动名词的构成动词加ing的变化规则小学英语语法点基础复习I．用所给的动词的正确形式填空：The boy __________________ ( draw)a picture now.
2.Listen .Some girls _______________ ( sing)in the classroom .
3.My mother _________________ ( cook )some nice food??now.
4.What _____ you ______ ( do ) now?
5.Look . They _______________( have) an English lesson .
6.They ____________(not ,water) the flowers now.
7.Look! the girls ________________(dance )in the classroom .
8.What is our granddaughter doing? She _________(listen ) to music.
9.It’s??5??o’clock now. We _____________(have)supper now
10.______Helen____________(wash )clothes? Yes ,she is .
II.写出下列动词的-ing形式选择填空(?   )?1.?What?are?you?_______?now?    ?  A.?doing????B.?do????C.?does???
(? ?  )?2.?It’s?_______?English?book.  ?A.?a????B.?an????C.?the??
(?   )?3.?I?like?English?________.    ?A.?very????B.?much????C.?very?much??
(?  ? )?4.?I’m?________ an e-mail.    A.?writing????B.?writeing????C.?writting???
(??   )?5.?Tom?is?reading?_________.  A.?book????B.?a books????C.?a book
(??   )?6.?Kate?is?_______.          A.?runing????B.?running????C.?run????
( ?  ?)?7.? Can the rabbit         ? ?A. jumping????B.?jump????C.?jumps???
(??   )?8.?Ducks are?swimming ?_______?the river.   A.?on????B. under????C.?in???
(??   )?9.?We’re?listening?_______?music.     A.?to????B.?at????C.?of???
(?   )?10.?What?_______?they?doing?now?     A.?is?????B.?am?????C.?are????
(    ) 11.What _____ you doing?           A. is   B. are    C. do
(    )12. ______ is your brother doing?  A. Who    B. What’s   C. What
(     ) 13. I am talking ____ you.   A. for      B. to      C. on
(     ) 14. Mom is ______ a letter.   A. writing     B. write     C. writing
(     )15. What is ________ doing?  A. she   B. her   C. your
V．根据上下文补上所缺的单词的ing形式，使短文完整。
(write  do  cook  clean  wash  answer  listen  draw  read  work)
Everybody is very busy. Grandpa is _______ a letter. Grandma is _______ a book. Dad is ______ in the study. Mom is _______ dinner in the kitchen. Brother is _______ to music. Sister is _______ the room. I am _______ pictures. Uncle is ________ the phone. Aunt is ______ clothes. Cousin is _____ homework.
VI．写出下列词的 –ing 形式。
read ________     draw  _______     cook  ________   make _________    talk _________     answer ________ wash _________    go  _________     fly  ________
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【总编号：200903】小学英语语法点基础复习之现在进行时、动名词.doc