其基本用法為：

sb. have + a/an + 疾?。ㄓ⒄Z(yǔ)本土單詞）

或：

sb. have + 疾?。ㄍ鈦?lái)語(yǔ)單詞）

如：

The boy has a bad cold today.

The girl had flu last month.

其否定表達(dá)為：

sb. do/does/did not have (+ a/an) + 疾病

如：

The boy does not have a bad cold today.

The girl did not have flu last month.

其疑問(wèn)句需要把助動(dòng)詞do或does或did提到主語(yǔ)前面，如：

Does the boy have a bad cold today?

When does the boy have a bad cold?

Did the girl have flu last month?

Who had flu last month?

所謂表“萬(wàn)能do”的基本用法為：

sb. have a/an + sth.（該名詞往往具有動(dòng)作含義）

此時(shí)，整個(gè)“have a/an + sth.”相當(dāng)于該名詞的動(dòng)詞的意思，如：

He often has a walk in the park after dinner.

這句話(huà)就相當(dāng)于：

He often walks in the garden after dinner.

其否定表達(dá)為：

sb. do/does/did not have a/an + sth.

如：

He does not often have a walk in the garden after dinner.

其疑問(wèn)句需要把助動(dòng)詞do或does或did提到主語(yǔ)前面，如：

Does he often have a walk in the garden after dinner?

Where does he often have a walk after dinner?