② His books sell well, so they will be sold soon. 他的书很畅销，因此很快就会卖光。

③ The door won't open, so we will ask a repairman to open it.

这门打不开，所以我们请修理工打开它。

④ As a result of the serious flood, two­thirds of the buildings in the area deserve repairing/to be repaired.

由于严重的洪灾，在这个地区三分之二的大楼需要修理。

归纳拓展：

1. "系动词look, sound, feel, smell, taste, appear, seem, go, prove, turn, stay, become, fall, get, grow, keep＋形容词/名词"构成系表结构。

2. 表示主语的某种属性特征的不及物动词，如read, write, sell, wash, clean, wear, open, cook, lock, shut等，可用主动形式表示被动含义。

3. want, need, require, deserve后接不定式的被动形式或动名词的主动形式, 意义相同。

即景活用： 语法单句填空

1) He seems _________________________(satisfy) with his work.

2) He was caught in a big fire and got _________________(burn)

3) The door ____________________________(not open) easily

4) This key just ____________________(fit) the lock.

5) The old watch needs __________________________(repair).

III. 使用被动语态应注意的几个问题

品味典例：

1) He was seen sitting there without doing anything.

2) She was made to cry by his brother.

3) An interesting story is being told to me by my father now.

　= I'm being told an interesting story by my father now

归纳拓展：

1. 主动句的谓语动词带有复合宾语时，应将宾语变成被动语态的主语，而宾语补足语保留不动。

2. 带双宾语的动词作谓语的主动句转换为被动句时，可将表物的直接宾语变为主语，用for或to引出表示人的间接宾语，或将表示人的间接宾语变为主语。

即景活用： 句型转换(把下列句子变为被动语态)