课件12张PPT。The form of the Passive Voice
be + p.p(动词过去分词)1.一般现在时 am/is/are +p.p2.一般过去时 was/were +p.p3.一般将来时 will/shall/be going to + p.p4.现在完成时 have/ has been +p.p5.过去完成时 had been + p.p6.现在进行时 am/is/are being + p.p7.过去进行时 was/ were being +p.p8.过去将来时 would/ should be +p.p9.情态动词 may/ can / might /could /must etc be +p.p英语主动形式表被动意义的几种情况
1.表示被动含义的主动动词?
1)系动词 taste ,sound ,look, smell, feel
Your reason sounds reasonable.?
Good medicine tastes bitter to the mouth.?
2)一些与can’t 或won’t, wouldn’t 连用的动词。常用的有: lock , shut , open , act 等,
The door won’t/ wouldn’t open. ?
?It can‘t /wouldn’t move. 3) sell, wash , clean , burn , cook 等,
与 well(很), easily(容易地), perfectly(十分地)等连用 ,
The book sells well.?
?These clothes wash well.?
2.表示被动含义的主动结构?
1)动名词
?be worth , want ( 需要), need(需要), require(需要)
后所用的动名词,必须用主动结构表示被动意义,例如:?
? Your hair wants/needs cutting
= Your hair needs to be cut .?
?2)不定式?
?1.主语+be+形容词+不定式”句型中,
形容词easy、difficult、heavy、hard、nice、bitter、dangerous、interesting、important、expensive、 comfortable、pleasant、impossible
句中的主语又是不定式的逻辑宾语时,通常用不定式主动形式表示被动意义
,例如:?
That question is difficult to answer.?
Chickens ’ legs are nice to eat.2.当不定式所修饰的名词或代词是动词的宾语,而句子的主语也是不定式的逻辑主语时。 :?
?He bought some magazines to read . ?
? He has a family to support.?
?3.当不定式所修饰的名词或代词,是及物动词的直接宾语,而间接宾语是不定式的逻辑主语时。
The teacher gave the students some paper to write on .
?4.当不定式所修饰的名词或代词,是“there be…. ”结构句中的主语时 ( 此处用主动或被动式,一般说来无意义上的不同 ) 。
如: There are many problems to work out .
( to be worked out )
3)特殊结构?
?①“be + under +名词”结构:这种结构表示某事“在进行中”。例如:?
?The building is under construction.?
The whole matter is under discussion (=is being discussed).?
经常这样用的名词还有repair(修理), treatment(治疗), question(质问)等。
1. No permission has ____ for anybody to enter the building.
A. been given B. given C. to give D. be giving
2. If city noises ___from increasing , people ____shout to be heard even at the dinner table 20 years from now.
A. are not kept; will have to
B. are not kept ; have to
C. do not keep; will have to
D. do not keep; have toA A 3. - Do you like the material ?
Yes, it _____ very soft.
A. is feeling B. felt C. feels D. is felt
4. - ____ the sports meet might be put off.
-Yes, it all depends on the weather.
A. I've been told B. I've told C. I'm told D. I told
5.Nobody noticed the thief slip into the house because the lights happened to_____.
A. be put up B.. give in C. be burned on D. go outC A D 6. George told Mary that he ____what he was doing during the vacation.
A. had just been asked B. has just asked C. was just asked D. just asked
7.Every possible means _____, but none proves successful.
A. has tired B. has been tried C. have been tried D. tried
8.______that they can pass the physics exam this time .
A. They are hoped B. it is hoped C. That is hoped D. It hopes A B B