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师梦圆高中英语教材同步人教版必修2Using LanguageⅠ下载详情
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必修2《Using LanguageⅠ》公开课PPT课件优质课下载

2. Colour TV sets are sold in that shop.

3. I am given ten yuan by my father every week.

主语+is/am/are+过去分词+其它: be + 过去分词

一般现在时被动语态的结构:

主语 + is/am/are +过去分词+其它

一 规则变化

(1)一般在动词后面加ed:

look – looked destroy - destroyed

(2) 在以-e结尾动词后只加d:

close - closed like - liked

(3) 以辅音字母加y结尾的动词,应将y改为i 再加-ed:

study -studied cry - cried

动词的过去分词的变化规则

(4) 以重读闭音节或r音节结尾且末尾只有一个辅音字母的动词,要双写末尾的辅音字母再加-ed:

stop - stopped drop - dropped

plan - planned beg - begged

二 不规则变化

go - gone make - made hold - held

break - broken speak - spoken build - built

动词的过去分词的变化规则

This bridge was built in October last year.

These cakes were made by my mother last night.

The girl said she was often beaten by her brother.

一般过去时被动语态的结构:

主语 + was / were + 过去分词