英語 - 談?wù)劚粍诱Z態(tài)的用法 篇1
英語中及物動詞有兩種語態(tài),即主動語態(tài)和被動語態(tài)。主動語態(tài)表示主語是動作的執(zhí)行者被動語態(tài)表示主語是動作的承受者。被動語態(tài)由“助動詞be+及物動詞的過去分詞”構(gòu)成。助動詞be有人稱、時(shí)態(tài)和數(shù)的變化。
一、被動語態(tài)的用法:
1.一般現(xiàn)在時(shí)的被動語態(tài)構(gòu)成:is / am / are + 及物動詞的過去分詞
Our classroom is cleaned everyday.
I am asked to study hard.
Knives are used for cutting things.
2.一般過去時(shí)的被動語態(tài)構(gòu)成:was / were + 及物動詞的過去分詞
A new shop was built last year.
Dinosaur eggs were laid long long ago.
3.現(xiàn)在完成時(shí)的被動語態(tài)構(gòu)成:has / have + been + 及物動詞的過去分詞
This book has been translated into many languages.
Many man-made satellites have been sent up into space by many countries.
4.一般將來時(shí)的被動語態(tài)構(gòu)成:will+ be + 及物動詞的過去分詞
A new hospital will be built in our city.
Many more trees will be planted next year.
5.含有情態(tài)動詞的被動語態(tài)構(gòu)成:情態(tài)動詞+ be + 及物動詞的過去分詞
Young trees must be watered often.
Your mistakes should be corrected right now.
The door may be locked inside.
Your homework can be handed in tomorrow.
6.現(xiàn)在進(jìn)行時(shí)的被動語態(tài)構(gòu)成:am / is / are + being + 及物動詞的過去分詞
Uncle Wang is mending my bike now.→