The use of a word in such a way as to suggest two or more meanings or different associations， or of two or more words of the same or nearly
Thereare lots of books in our library. There is a lot of water on the ground a lot,是一个副词词组，跟动词连用；表示十分，很等意思； Thanks a lot.14. go to bed 去睡觉
Unit 1. what’s the matter?重点短语归纳1. foot---feet 脚 <复> tooth---teeth 牙齿 <复>2. have a cold 感冒3. have a stomachache 胃疼4. have a sore back背疼5.
