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现在进行时的含义与构成
1.含义:表示现在正在进行或一 段时间正在进行的动作标志词: now, look, listen等。
2.构成:be +V-ing
3.V-ing 变化规则: 1)一般加 ing . 如: play----playing watch----watching 1) 以不发音的e 结尾,去e 加ing. 如: take----taking come---coming 3) 元+辅结尾,且是重读闭音节的单词,双 写辅音字母+ing. 如:run----running swim----swimming
二.选择填空. 1.My mother is _____TV. A.looking at B.seeing C.reading D.watching 2.---____you ____a book? ---Yes,I am. A.Do,read B.Are ,read C.Are ,reading D.Are ,looking 3.Kate _____,the others _____. A.sing,listen B.is singing,is listening C.sing,are listeningD.is singing,are listening 4.I ___my eraser,but I can’t ______ it. A.look for ,finding B.am finding,look for C.am looking for,find D.find,look for
汉译英 1.我们正在看电视. We are watching TV. 2.他们正在打扫教室. They are cleaning the classroom. 3.汤姆正在吃早饭. Tom is having breakfast. 4.那对双胞胎正在睡觉. The twins are sleeping.
They’re writing _____.
Is the girl getting ______(get) up? isn’t No, she ______.
is she What ___ doing ______? sleeping She is ___ ______.
现在进行时的句式
1.肯定句: 主语+be +v-ing+其它. 如: I am reading a book. 2.否定句:直接在be后加not. 如:I am writing. I am not writing.
---Are they singing? ---No, they aren’t. They aren’t singing. They are dancing.
reading Are they ____ a book?
No, they aren’t ____.
What ____ are they doing _______ ?
5.男孩子们正在踢足球. The boys are playing soccer. 6.她正在铺床. She is making the bed. 7.我正在玩电脑游戏. I am playing computer games. 8.你们正在听磁带吗? Are you listening to the tape?
三.句型转换 1.I am watering the flowers.(否定句) I am not watering the flowers. 2.She’s jumping now.(一般疑问句) Is she jumping now? 3.The boys are playing cards.(划线提 问) What are the boys doing? 4.He is doing his homework.(复数句) They are doing their homework.
1、我的妈妈正在做早饭。 My mother is making breakfast. 2、我正要和我的朋友去看电影。 I am going to movies with my friend. 3、他正在弹吉他吗? Is he playing the guitar? 4、她不在拉小提琴。 She isn’t playing the violin. 5、她们在干什么?正在打篮球。 What are they doing? They are playing basketball. 6、Lucy 和Mary正在打排球。 Lucy and Mary are playing volleyball.
What is the boy doing? He is singing.
---Is the woman writing?
----No, she isn’t. She is reading a book.
----What’re they doing? ----They’re swimming. ----Are they swimming? ----Yes, they are.
3.一般疑问句及回答:问句,直接把be 提前,肯定回答:Yes,主语 +be
否定回答: No,主语+be+not -----Are you drawing ?
-----Yes,I am./No, I’m not.
一.用所给动词的适当形式填空. is running 1.Look! The cat____________(run)up the tree. are having 2.The twins__________(have)breakfast. cleaning 3.----___he ________(clean) the Is blackboard? ----No,he isn’t. is playing 4.Tom__________(play)the piano in the room.Please ask him to come here. are singing 5.Listen! They____________(sing)in the classroom.
练习 1.写出下列动词的ing 形式. 1.help_________ e_________ 3.swim_________ 4.eat__________ 5.give________ 6.find_______ 7.sit ________ 8.write________
What is he doing? He is playing basketball.