have dinner和eat dinner有沒區別。一般正式場合用have dinner，口語會用到eat dinner。　　

　　有eat 和have 都可以表示“吃”,但是have意思更加廣泛,可以表示“有,從事,允許,喝”等含義.

　　1.eat作“吃”解時,一般是指吃固體食物.

　　We eat rice every day.我們每天吃米飯.

　　They eat a lot of / often eat potatoes.

　　She likes eating dumplings.

　　eat也可用“喝”解,後多接soup（湯）.強調動作,多用於美國英語中.

　　2.have作“吃”解時,主要用於一日三餐（breakfast,lunch,supper）之前,或與meal連用.

　　We often have lunch at school.

　　Would you like to have a glass of milk?你想喝杯牛奶嗎?

　　Let’s have a drink of tea.咱們去喝點茶吧

很高興回答你的問題，have dinner和eat dinner有沒區別。一般正式場合用have dinner，口語會用到eat dinner。　　　　有eat 和have 都可以表示“吃”,但是have意思更加廣泛,可以表示“有,從事,允許,喝”等含義.　　

1.eat作“吃”解時,一般是指吃固體食物.　　We eat rice every day.我們每天吃米飯.　　They eat a lot of / often eat potatoes.　　She likes eating dumplings.　　eat也可用“喝”解,後多接soup（湯）.強調動作,多用於美國英語中.　　

2.have作“吃”解時,主要用於一日三餐（breakfast,lunch,supper）之前,或與meal連用.　　We often have lunch at school.　　have用在口語中表示請求或邀請的句子裡,也可表示“喝”.　　Would you like to have a glass of milk?你想喝杯牛奶嗎?　　Let’s have a drink of tea.咱們去喝點茶吧.