I.作"有"讲，表示"所属的有"。如：
　　①I have forty paper stars.我有四十个纸星星。
　　②She has fifty pictures.她有五十张图片。
　　II.作"吃、喝"讲。如：
　　①I have breakfast at home.我在家吃早饭。
　　②I would like to have a glass of water.我想喝杯水。
　　III.作"借用"讲。如：
　　May I have your bike?我可以用一下你的自行车吗？
　　IV.作"招待"讲。如：
　　Thank you for having me.谢谢你招待我。
　　另外，have还可以与其它词构成一些固定搭配。如：
　　1)have a look看一看
　　2)have classes上课
　　3)have a rest休息一会儿
　　4)have a good time玩得高兴
　　have常用短语：
　　1、have a look 看一看
　　   Let me have a look at your photo.
　　2、Have lunch/breakfast/supper 吃中（早、晚）饭
　　   We often have lunch in the school.
　　3、have one's meal(s) 吃饭
　　   Where will we go to have our meals?
　　4、have a swim 游泳
　　   It's very hot. Let's go to have a swim in the river.
　　5、have classes/lessons 上课
　　   Stop talking. Let's have our lessons/classes.
　　6、have a lot of homework to do 有大量的作业要做
　　   I will have a lot of homework to do this evening.
　　7、have a good time 玩得高兴
　　   Did you have a good time in the winter holiday?
　　8、have a drink 喝饮料（酒）
　　   Let's go to the bar and have a drink.
　　9、have a meeting 开会
　　   When will we have a meeting?
　　10、have a rest. 休息一会儿
　　   You're too tired and you must have a rest.
　　11、had better (not) do sth. 最好（不）做某事
　　   You'd better go to the town today.
　　12、have to do sth. 不得做某事
　　   It's very far away and I have to take a taxi.
　　13、have been to a place 去过某地
　　   Have you ever been to Beijing?
　　14、have gone to a place 去某地了
　　   My father isn't at home and he has gone to Shanghai.
　　15、have a wash 洗脸
　　   The little boy didn't have a wash this morning.
　　16、have a test 进行测验（考试）
　　   Let's have a test, class.
　　17、have (got) a headache 头痛
　　   I've got a headache, doctor.
　　18、have a cough 咳嗽
　　   How long have you had a cough, young man?
　　19、have a cold 患感冒
　　   Li Wei had a bad cold yesterday and he didn't come to school.
　　20、Have sports 进行体育活动
　　   When do you usually have sports in the afternoon?
　　   be had 受骗, 上当