一、语法易错点
3. have , has 的选择，分4种情况进行判断，前三种情况用have，其它用has。
1. I，We，You后用have。
2. >=2时用have。
3. Can,do,does,did,be going to,will,Let’s 等词之后用have。
4. 其它情况用has.
have，has的选择
实战解题：
① I _____ a book.
② We _____ some soup.
③ You _____ dinner at six o’clock.
④ They _____ a picnic.
⑤ These numbers are _____ a party.
⑥ She _____ lunch at 12:00.
⑦ It _____ 4 legs.
⑧ Can they _____ some food?
⑨ Let’s _____ some bread.
⑩ We’re going to ______ a picnic.
