1、现在进行时Look! He is playing football.Listen! She is crying.We are learning English now.一.定义: 表示说话时正在进行的动作.二.结构: 主+be (am、is、are)+V-ing. (现在分词)注意：1. 句子中的“be” 动词是“助动词 ”。是帮助动词构成现在进行时, 无汉语意思。2. v+ing 给它起个学名：称为“现在分词” 。二、现在分词 V-ing 变化规则 口诀：直、去、双、改“直”：直接+-ing ：doing，going，standing ，walking ，playing, emptying；
2、“去”：去词尾不发音的 e+-ing： coming，riding ，writing，dancing， making, changing, driving, becoming, inviting, typing, shaving, arriving, phoning, 但：seeing, being 不用。 “双”：双写尾字母+-ing ：putting，sitting，running，beginning，swimming, shopping，shutting, getting, letting, digging, preferring, babysitting (traveling 或 tr
3、aveling) “改”：以 ie 结尾，变 ie 为 y+-ing：diedying lielying tietying练习 1 写出现在分词。speak _ teach _ have _ do _ study _ play _ read _ shop _ begin _ climb _ empty _ wait _eat _ run _Tom is studying English.否:疑:I am running.否:疑:否结构:口诀:疑结构口诀:三.特殊疑问句1. They are waiting for the bus._2. They are reading in the clas
4、sroom._3. The children are playing games on the playground._4. Jim is drawing a cat._四. 标志词.1 Look! Listen! 口诀：Look! Listen!来提醒，动作正在进行中。2 . now, at the moment, at present ,at this moment,at this time.“现在，此刻”those days。e.g. They are playing basketball now. Which company are you working for at present
5、?3 Be quiet, Be quick ；Hurry up. 快点! 等小祈使句.e.g. Be quiet! The baby is sleeping. Be quick. They are waiting for us outside.1. Look! The bus _! (come)2. It _ (rain) now.3. What are they doing?They _ (write) cards to their friends.4. Can she _ (throw) a Frisbee?5. _ you _ (sit) in the reading room at p
6、resent?6. The girl is turning on the tap. (变为否定句) 7. Jack is reading a magazine. (一般疑问句)8. Im cleaning my teeth. (对划线提问)9. She is in the garden. (对划线提问)10. The children are climbing the tree. ( 对划线部分提问) 11 I am ten years old. (对划线提问)12. I like this book very much. (否定句)13. I am Lily. (对划线提问) _14. I
7、am fine. (对划线提问) _二、选择填空。( ) 1. Wendy and I _ the classroom now. A. am cleaning B. cleaned C. are cleaning D. cleaning ( ) 2. What are you doing now? I_ my homework. A. am doing B. do C. did D. doing ( ) 3. _ you doing some reading? Yes, I am. A. Do B. Can C. Are D. Am ( ) 4. My sister _ in a librar
8、y. A. not workingB. is not working C. not is working D. is not work ( ) 5. He isnt _ after the teacher. A. reading B. read C. readding D. reads ( ) 6. _ are the girls doing? They are drawing. A. Where B. What C. How D. Who ( ) 7. The shop is _ at the moment. A. opening B. close C. closed D. opened (
9、 ) 8. Simon _ at some football cards now. A. is looking B. looks C. is watching D. is drawing ( ) 9. Its eight oclock. Amys family _ TV. A. is watching B. are watching C. watch D. to watch ( ) 10. Whos flying a kite over there? _. A. Sandy does B. Its Sandy C. Sandy D. Sandy is ( ) 11. Please be qui
10、ck! Mr. Wang _ for you outside. A. waits B. is waiting C. will wait D. waited ( ) 12. My father enjoys _ to light music.A. listens B. to listen C. listening D. listened一般现在时He is a boy.They are fat.The earth is round.I go to school every day.I often repair my bike.一 定义：1.客观事实，现在的状态和真理；2.经常性习惯性的动作；二结
11、构：1. 主系表1. We are students. 2. Tom is here. 3. The food is delicious. 4. The book is on the desk.5. I am a teacher.以上五个句子中都有 be 动词（am ，is ，are ） ，这样的句式结构我们称为主系表结构。be 动词（am ， is，are ）属于系动词。Be 动词的用法口诀：我用 am，你用 are，is 跟着他(he)，她(she)，它(it)，单数 is 复数are.肯结构：主 + be(am, is, are) + 表。否结构：主+be(am, is, are)+no
12、t+表。疑结构：Be+主+ 表?1. I am a driver.（变为否定句） 2. We are students. (变为一般疑问句, 并做出否定回答) 3. Are you in Grade Six? (变为肯定句) 4. He is right. (变为一般疑问句，并做出肯定回答) 2.主谓宾结构I hit you主语 谓语 宾语主语 ( I )：打（ hit）这个动作的发出者，即：主语是句子的发出者。谓语( hit )：是由一个动词来充当的，并且会随主语和时态的变化而变化。宾语 (you ): 是 hit 的承受者，即：宾语动作的承受者，且在谓语动词的后面。e.g. I like apples. She likes pears. We like bananas. I have a pen. You have a pen. He has a pen. We have pens.
