人教版必修2现在进行时的被动语态结构和用法以及习题、答案

人教版必修2现在进行时的被动语态结构和用法 中间有习题并包含答案

1. Discover what structure is used

Summary: 现在进行时的被动语态

1. 构成：am/is/are (not) + being + V-过去分词

2. 意义：.

1) 表示“某人/事此时此刻正在被 ”, 主语是动作的承受者。

2) 现在进行时的被动语态形式： am / is / are＋being＋过去分词。

not放在第一个助动词之后,即am/is/are＋not＋being＋过去分词。 疑问形式是把第一个助动词放到句首，句末改为问号，即Am/Is/Are＋主语＋being＋过去分词？

e.g.1. A new library is being built now.

2. Some animals are not being protected well enough.

3. Is the bridge being repaired now?

: 把特殊疑问词放在一般疑问句前面。

What is being done on the new medicine.

How many bridges are being built in the village?

主动语态变被动语态:

“三变”:原句主语变为by短语,宾语变为主语,谓语由主动变为被动；

“三不变”:原句意思不变, 原句时态不变, 原句主谓宾以外成分不变。

They are building nine parks. →Nine parks are being built. →How many parks are being built?

练习： Practice --Can I use （我可以用你的电脑吗？

-- Sorry（很抱歉，Tom正在用呢。用被动）

根据把下面的单词变成现在进行时的被动语态的句子

1. telephone– repair—some workers 2. bike --- repair ---my father 3. computer--- use--Tom

4. TV----watch --my family 现在进行时被动语态的用法

1、表现正在进行或发生的被动动作，常与now, look等词连用。

e.g. She is being examined by the doctor now.

2、表示现阶段或目前这段时间正在进行的被动动作，但这一被动动作在此时此刻不一定正在发生。 e.g. A new factory is being built. They are being taught English at present .

少数及物动词的进行时表示按计划、安排将要承受某个动作。

Some rock music is being played by them next下面将由他们演奏一些摇滚音乐。

An party is being held tonight. 今晚将要举办一场晚会。

4. 有些动词进行时的主动形式就可以表示被动的意思,常见的这些动词有:

print, cook, fry, bake, burn, hang.

e.g. The house is burning. The meat is cooking.

5. 在be + under / in/on +n. 的结构可以表示现在进行时的被动语态的含义。

The problem is under discussion now.= The problem is being discussed now.

The telephone is in use.= The telephone is being used.

Many new cars are on show. = Many new cars are being showed.

Your questions are under discussion. = Your questions are being discussed.

6. 有些表 “ 状态, 心理活动, 情感”等的动词,常用一般现在时的被动语态表示 “正在进行”。 e.g. You are wanted on the phone.

MP3 is becoming more and more popular. In other words, it is loved by more and more people.

表示一种经常性或习惯性的被动行为，常与always, forever, continually, constantly等词连用，往往带有赞扬、责备、厌烦及埋怨等感情色彩。e.g. Tom is always being praised by the teacher.