( )

5. If he will do something useful, he will save the boy. ( )

　　　　　　　　　　　　　　　　自研自悟

Teaching Aims: some nouns can also be used as verbs

　　常见的名词转化为动词有以下几种情形：

1．表示身体部位的名词用作动词 如：hand(交出；传递)；back(倒车；支持)；head(朝......去)；shoulder(挑起；承担)；nose(闻出；觉察)；eye(盯着看)，face (面对；朝向)等。

2．一些表示某类人的名词也可用作动词 如：fool(愚弄；欺骗)，nurse(喂奶；护理)，doctor(诊治；修复)，father(父亲般地照料)，mother(母亲般地照料)，host(主持；作...的东道主)等。

3．许多表示物品的名词可以用作动词 如：house(给......房子住)，room(为......供宿)，bridge(把......连接起来；缩短......之间的距离)，flower(开花)，book (预订)，bottle(用瓶子装)，seat(使......坐下)，ship(用船运)等。

练习 找出下列句子中由名词转化而来的动词，并写出其词义。

　　1．She backed her car out of the garage. ________________________________

　　2．He fathereda daughter at the age of fifty. ________________________________

　　3．We lunched in a Chinese restaurant. ________________________________

　　4 Many of his friends backed his plan. ____________________________

　　　　　　　　　　　　　　　　自练自提

I 练习: 把下面每小题中划线的名词转化为动词填入该题的空中，注意使用正确的动词形式。

1. (1) He went to Europe by ship. (2) The products will be ___________to Europe.

2. (1) This flower smells. (2) Apple trees ________________ in Spring.

3. I need some water to _____ the rose.

4. (1) The doctor advised him to take more exercise (2) To keep healthy, she _________ every day.

5. (1) He is reading a book in his room. (2) Did you ____________ a seat on the plane?

6 (1) The southern face of the building _____ the park.

(2) I'd like to live in a room whose window_____ south.