专升本英语语法——介词of，about，on

表示涉及、关于的介词。
1.of 表示关于人或事物的存在，一般都是固定搭配。
She spoke of the teacher yesterday.她昨天提到了这位老师。
I often think of you.我经常想到你。
I never heard of him till then.直到那时我才听到他的消息。

2.about 表示“关于人或事物的详细情况”
They talked about their company 他们谈到他们的公司。
What do you know about that.关于那件事你知道什么？
This is a book about flowers.这是一本关于花的书。

3.on 表示学术论文演讲主题
He wrote a book on the clone,他写了一本关于克隆的书。
This is a textbook on African history.这是一本关于非洲历史的教课书。
They are having a lesson on philosophy.他们在上一堂哲学课。

练习：
1. I have never heard___the place.
A.on B.of C.at D.to

2. They will give a talk_____the economic situation.
A.on B.of C.at D.to

3. We are talking____ a new play(戏剧)
A.on B.ab out C.at D.from

4. He told us ___his travels.
A.on B.of C.at D.to

5. What is he so angry___.
A.of B.with C.to D.about

答案：1~5 BABBD

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