2. 在what型感叹句中用错不定冠词
在what引出的感叹句中，当其中的名词为单数可数名词时，其前必须要用不定冠词；但若其中的名词为复数名词或不可数名词，则其前不能用不定冠词。如：
这列火车开得真慢!
误：What slow train this is!
正：What a slow train this is!
天气真糟糕!
误：What a bad weather we’re having!
正：What bad weather we’re having!
四、跟踪训练
选择最佳答案填空：
1. ________ weather it is today! Let’s go out for a walk.
A. How fine B. What fine C. What a fine D. How a fine
2. —Did you enjoy the concert last night?
—Very much, ________ wonderful concert it was!
A. What a B. What C. How a D. How
3. ________ interesting book it is! I want to read it again.
A. What an B. How an C. What D. How
4. ________ sleep too late. It’s bad for your health.
A. Do B. Not C. Don’t D. Please not
5. —Don’t forget to send him an e-card on his birthday.
—No, I ________. (http://ask.hxen.com/)
A. don’t B. can’t C. haven’t D. won’t
6. ________ pretty your dress is! Where did you get it?
A. How B. How a C. What D. What a
7. —________ city!
—Yes. Tourists from all over the world come to visit it every year.
A. How lively B. What busy C. How a big D. What a beautiful
8. ________ wonderful music it is! I like Beethoven’s better than anybody’s.
A. What B. How a C. What a D. How
9. ________ delicious the mooncakes are!
A. What B. How C. What a D. How a
10. ________ bad news it is! We can’t go to
A. What B. How C. What a D. How a