1.主動語態變為被動語態,主詞變為介系詞by的受詞,受詞變為主詞,人稱代名詞的格也要變化.
Peter,I heard he was hit by you.(被)
Peter,I heard you hit him.(主)
彼得,我聽說妳打了他.
I hit him.(主)
He was hit by me.(被)
我打了他.
2.主動語態變為被動語態,句子的時態保持不變.
I will give him a pen.(主)
He will be given a pen by me.(被)
我將給他壹支筆.
3.壹些與格動詞的被動語態有兩種形式;另壹些與格動詞如：write,make,bring等的被動語態則只能以直接受詞作主詞.
A toy was given to Tom by me.(被)
Tom was given a toy by me.(被)
I will give Tom a toy.(主)
我給湯姆壹個玩具.
Tom gave me a pen.(主)
A pen was given to me by Tom.(被)
I was given a pen by Tom.(被)
湯姆給我壹枝筆.
A big cake was brought to me by you.(被)
You brought me a big cake.(主)
妳帶給我壹個大蛋糕.
She wrote me a letter.(主)
A letter was written to me by her.(被)
她給我寫了壹封信.
write當述語動詞,在此只能用直接受詞letter當被動語態的主詞.
4.在感官動詞或使役動詞後作補語的原形動詞,在被動語態中用不定詞.
You were heard to talk with Peter.(被)
I heard you talk with Peter.(主)
我聽到妳和彼得談話.
I saw her e out of the classroom.(主)
She was seen to e out of the classroom by me.(被)
我看見她出了教室.
5.主動語態中如用people,somebody等作主詞,被動語態中可省略受詞.
People eat watermelons in the summer.(主)
Watermelons are eaten in the summer.(被)
在夏天吃西瓜.
6.否定句的被動語態中,not放在第壹個助動詞後.
I should not be blamed by you.(被)
You should not blame me.(主)
妳不應該責怪我.
You should not write this letter.(主)
This letter should not be written by you.(被)
妳不應該寫這封信.
7.疑問句的被動語態中,用BE的對應形式代替DO.
Does she drive this car?(主)
Is this car driven by her?(被)
她開這輛車嗎?
What shall we do next?(主)
What will be done by us next?(被)
我們下壹步做什麽?
8.祈使句的被動語態形式為：let+受詞+be+過去分詞.
Open the door please.(主)
Let the door be opened please.(被)
請開門.
9.主動語態中有復合人稱代名詞時,被動語態的形式為:主動語態的主詞+BE+過去分詞.
Tom was hurt.(被)
Tom hurt himself.(主)
湯姆自己受的傷.