主動句轉(zhuǎn)被動句
1 his mother told him not to waste time on fishing.
2 Father gave me a toy at Christmas.
3 This factory produces machine tools.
4 They should do it at once.
5 He is likely to let you down.
6 They named the child tom.
答案
1 He was told not to waste time on fishing (by his mother).
2 I was given a toy at Christmas (by my father).
3 Machine tools are produced in this factory.
4 It should be done at once (by them).
5 You are likely to be let down.
6 The child was named tom.
以上幾個例子都是從語法書摘抄的.代表了幾種不同形式的被動變法.1\2是不同的動賓短語中賓語變被動；3是一般句子變被動；4是情態(tài)動詞變被動；5是不定式變被動；6是主—動—賓—補(bǔ)結(jié)構(gòu)的主動句變被動.