【语境展示】阅读下面句子，并试着归纳respond的意思及用法。

1. I asked him his name, but he didn't respond.

2. I offered Jim a cup of tea, but he didn't respond to my offer.

3. Mary responded (to my letter) with a phone call / by calling me.

4. When mother asked Peter if he would go to the party, he responded that he wouldn't.

【自我归纳】respond是动词，意为"反应，回复，回答"。

★respond作不及物动词时，可单独使用（句1），也可用于以下结构：respond (to sth.) ________ sth. / by doing sth.（句2、句3）。

★respond作及物动词时，后常接that从句（句4）。

【拓展】response 是名词，意为"反应，反响，回答"，常用结构：in response (to)。如：

Twice I put the request to him, but he said nothing in response.

She laughed in response to his joke.

【即学即练】用适当的介词填空。

1. He responded ________ her question ________ walking out of the room.

2. When I said hello to Lisa, she responded ________ a smile.

3. ________ response to their invitation, we wrote a letter to them.

turn over

【语境展示】阅读下面句子，并从a-f中找出与句1-句6中的turn over相符合的中文释义。

1. When his alarm went off he just turned over and went to sleep again.

2. The bike hit a rock and turned over.

3. Fry the meat on one side, and then turn it over to fry the other side.

4. Bob turns over most of the money he earns to his mother.

5. He turned over a page or two of the book, but was not interested.

6. I saw that he was turning over in his mind the idea presented by grandpa.

a. 反转 b. 翻倒 c. 翻页