内容正文:
初中英语要掌握的时态有八种,但语态不多,只有两种,即:主动语态和被动语态。
所谓“被动语态”,相当于中文中常说的“被……”、“由……”的句式,如:“他的自行车被偷了。”,“这座楼房是由他们建造的。”
新课标五级主语法项目要求大家熟练掌握一般过去时的被动语态、一般现在时的被动语态和一般将来时的被动语态为主,其次涉及到含有情态动词的被动语态和现在完成时的被动语态。卷面中被动语态所占分值为1-3分,一般分布在完形填空,语法填空以及书面表达中。
为了让同学们能够尽快掌握这部分的重难点,今天我和大家分享被动语态的相关知识点。
语态(Voice)是动词的一种形式,
用以表示主语和谓语之间的关系。
概 念
2
1. I am often asked the questions by my pupils.
2. He asks us to clean the windows.
3. He played basketball yesterday.
4. The house was built in 1990.
5. They must be allowed to choose their own clothes.
主动or 被动?
被动语态
被动语态
被动语态
主动语态
主动语态
构 成
主语 + be + 及物动词过去分词 ( + by + 动作执行者)
只有及物动词才有被动语态
be 动词有人称、数、时态的变化
构 成
主语 + be + 及物动词过去分词 ( + by + 动作执行者)
只有及物动词才有被动语态
be 动词有人称、数、时态的变化
一般现在时
主语+ am/ is / are +及物动词的过去分词( +by + 动作执行者)
一般过去时
一般将来时
现在完成时
含有情态动词
主语+ was / were +及物动词的过去分词( +by + 动作执行者)
主语+ will be +及物动词的过去分词( +by + 动作执行者)
主语+ am /is /are going to be +及物动词的过去分词( +by + 动作执行者)
主语+ have/ has been +及物动词的过去分词( +by + 动作执行者)
主语+ 情态动词+be +及物动词的过去分词( +by + 动作执行者)
Our classroom is cleaned every day.
构 成
主语 + be + 及物动词过去分词 ( + by + 动作执行者)
be 动词有人称、数、时态的变化
时态 被动 主动例句 被动例句
一般现在时 am/ is/ are+ done We clean our classroom every day. Our classroom is cleaned (by us )every day.
一般过去时 was/ were +done He made the kite. The kite was made by him.
一般将来时 will/ shall +be+ done
am/ is/ are going to be done They will finish the task in an hour. The task will be finished in an hour by them.
现在完成时 have/has been +done Tom has finished the work. The work has been finished by Tom.
含有情态动词 情态动词+ be + done I can find him. He can be found by me.
否定句?
一般疑问句?
1. — Do you know where cotton in China?
— Well, in the north of China, I think.
A. plants B. planted C. is planted D. is planting
2. The big mooncake into four pieces by Mom just now.
A. is divided B. has divided C. divided D. was divided
3. — It's difficult for villagers to cross the river.
— I think a b