新概念英语第一册29-30课课件下载

I Have His Ear in My Pocket  
Tom came home with a bloody nose and his mother asked, "What happened?" "A kid bit me," replied Tom.  "Would you recognize him if you saw him again?" asked his mother. "I'd know him any where," said Tom. "I have his ear in my pocket."
1.Something is better than nothing.
2. He left his father and mother and went aboad with his brother Arthur.
1 情态动词表示人的情感、状态或情绪变化的一种助动词，它本身具有实际意义。
2 情态动词不能单独做谓语，只能和后面的原形动词一起构成谓语。
3 情态动词没有人称和数格的变化。
4 含有情态动词的句子，否定句在它后面加not，一般疑问句把它提前。