必修四M4被动语态.ppt

Period 3　Grammar
识记、理解并能运用被动语态。
把下列句子变成被动语态
of islands make up the country.
reporter is interviewing the famous actress in the lab.
The country is made up of thousands of islands.
The famous actress is being interviewed by the reporter
in the lab.
3. To our joy, they have brought down the price.
4. We must take good care of the homeless children.
5. He will publish another novel next year.
To our joy, the price has been brought down by them.
The homeless children must be taken good care of by us.
Another novel will be published by him next year.
Good care must be taken of the homeless children by us.
She is respected by everyone. 她受到大家的尊重。 
The book will be reprinted soon. 这本书很快会重印。 
The road is being repaired. 路正在修整。
They have been given a warning. 他们已经受到警告。 
The rules must be obeyed. 这些规章制度必须遵守。 
They shouldn’t have been told about it. 不应当告诉他们。
 
被动语态的谓语结构是　 　 　　。
时态变化反映在　 　　上。 
be+过去分词
be动词
被动语态
被动语态各种时态
基本形态
be done
含情态动词
情态动词+ be done
进行时态“正在/一直被..”
be being done
将来时态“将要被..”
will be done
完成时态“已经被...”
have been done
短语动词的被动语态：
That old man was often laughed at.
The doctor has been sent for.
结论:
在被动结构中不可去掉短语后面的介词或副词
用主动形式表达被动含义的情况:
表“某物需要被..”含义的动词,如need, want, require等作谓语时,这些词后面可接动名词主动形式doing或不定式的被动语态to be done。
这个花园不需要浇水,昨晚刚下过雨。
The garden doesn’t need ________ (water). It rained last
night.
watering
to be watered
write, sell, wash, cook等表主语内在品质或性能, 加副词表被动
某些感官动词和系动词如feel, look, seem, taste, sound等, 加形容词可表被动。
-- Do you like the material? 你喜欢这种布料吗?
-- Yes, it feels very soft and sells well.
是的,它摸起来很柔软而且销售得很好。
see, watch, notice, look at, hear, listen to, make 等感官动词或使役动词后的宾补不带 to, 但当变为被动语态时,不定式符号to 必须还原。
我们经常听到他弹吉他。
We often hear him play the guitar