1、Unit1 Can you play the guitar语法攻关“can”的用法揭秘can是情态动词的一员,没有人称和数的变化,不能独立担当句子的谓语成分,必须和动词原形一起构成谓语。所以请记住,有can出现,一定要有一个动词原形紧随其后,即“can +动词原形”。 根据汉语意思,完成下列句子。1. 我会讲英语。I _ _ English.2. 妈妈,我可以吃一个苹果吗?Mom, _ _ have an apple?3. 汤姆在教室。他不可能在这儿。Tom is in the classroom. He _ be here.Keys:1,can speak 2,can I 3, cant c
2、an作为情态动词,有以下含义:表示“能、会”,指具有一种能力(如上题1)。如:My mother can drive a car. 我的妈妈会开车。表示允许,有“可以”的意思(如上题2)。如:Can I play your piano, John? 约翰,我可以弹弹你的钢琴吗?Can I have a look at your ID card, sir? 先生,我可以看一下你的身份证吗?表示允许、许可时,may更为正式; can较为随便,常用在口语中代替may。表示可能性,常用于否定句和疑问句(如上题3)。如:Today is Sunday. Can he be at school? 今天是星
3、期天。他可能在学校里吗? 含有情态动词can的句子句型转换的方法如下:变否定句时,直接在can后加上not即可。can与not可写成cant或cannot。如:Emma can play the piano. Emma cant/ cannot play the piano. 变一般疑问句时,把can直接移到主语前即可。如果主语是第一人称,变疑问句时通常要改为第二人称。肯定回答用“Yes, 主语+ can.”;否定回答用“No, 主语+ cant.”。如:I can see a computer on the table.Can you see a computer on the table?
4、Yes, I can./ No, I cant.表示请求或允许时,在口语中常用OK, Sure或Certainly等作肯定回答;用Sorry等作否定回答。如: Can I use your dictionary? 我可以用下你的字典吗? Sure./ Sorry, I lost it. 可以。/ 对不起,我把它弄丢了。中考真题()1. Is that your teacher? That _ be Mr. Wang. He has gone to Japan with his wife. (12甘肃鸡西)A. cant B. mustntC. may not()2. I hear youve
5、got a new iPhone 4S. _ I have a look? Yes, certainly. (12苏州)A. May B. DoC. Shall D. Should()3. _ you dance? We need some more actors for the talent show. (12山东枣庄)A. Need B. Shall C. Must D. Can 跟踪练习按要求完成下列句子。1. She can play the piano. (改为一般疑问句并作肯定回答) _ she play the piano? _, _ _.2. We can speak English. (改为否定句)We _ speak English.3. Can I have some milk?(作肯定回答) _.答案中考真题1-3 AAD跟踪练习1. Can; Yes; she can 2. cant 3. Sure/ Certainly/ OK3