1. treat的基本用法為動詞，表示“對待，處理，看待”等。

例如：

He treated the dog very kindly.他對狗非常友好。

We should treat everyone with respect.我們應該尊重每一個人。

She is treated like a princess by her parents.她的父母把她當公主一樣對待。

2. treat還可以表示“請客，款待”，常與with或to連用。

例如：

He treated us to a wonderful meal.他請我們吃了一頓美味的飯菜。

She treated her friends with some delicious cakes.她給她的朋友們請客吃了一些美味的蛋糕。

3. treat還有一種意思是“治療，醫(yī)治”，常與as或for連用，表示為某人或某物治療疾病。

例如：

The doctor treated her for a cold.醫(yī)生為她治療感冒。

He is being treated as a special patient.他被視為特殊患者治療。

4. treat還可以作名詞，表示“美食，糖果，獎勵，驚喜”等。

例如：

We enjoyed a delicious treat after dinner.我們在晚餐后享受了美味的甜點。

The teacher gave the students a treat for their hard work.老師為學生們的辛苦工作給予了獎勵。

The surprise party was a real treat.驚喜派對真是一件美事。