构成:主语 + have/has + 过去分词 + 其他。(当主语是第三人称单数时用has,其余人称用have。过去分词:规则动词的过去分词构成与动词过去式相同;不规则动词需要特殊记忆。)
否定式:主语 + haven’t/hasn’t + 过去分词 + 其他。
疑问式: Have /Has + 主语 + 过去分词 + 其他?
简略答语: Yes, 主语 + have/has.(肯定)
No, 主语 + haven’t/hasn’t.(否定)
补充训练:
A)选用have, has填空:
1.I _______ told him the news.
2.She ________ come back from school.
3.You ________ won the game.
B)按要求改写下列各句:
4.They have bought a computer.(改成否定句)
_________________________________________
5.He has lost his book.
(先改成一般疑问句,再作肯定与否定回答)
_________________________________________
江苏 康传桂
Key:
1.have 2.has 3.have
4.They have not/haven’t bought a computer.
5.－Has he lost his book? －Yes, he has.
/ No, he has not/hasn’t.
閸︼綀鐧侀懞鍌涙櫊娴滐拷
閸庤法顏㈤懟杈嚔鐏忥拷
