Have的用法1.have V表拥有，具有，口语中用have got ，注意不用被动。2.have为助动词，构成完成时态。3.have 表其它动词含义。从事.. 4.have 在祈使句中的应用。1）表劝告，2）表建议3）表鼓励have a try 4)表祝愿have a good time. 5.have +n. 可替代同根动词to dance =to have a dance to look= to have a look 6.have to do sth 不得不（客观上）7.have +宾语+p.p 请别人做I had my car washed.