.problem to do是主動動法
problem to be done ,沒有這個用法
to do是不定式主動式 to be done 是被動式,在一些特殊情況下,用主動表被動
1.The question is easy to answer.
只要句子結構是“ 主語+動詞+形容詞+ to do.to do 和本句主語構成邏輯上的動賓關系。to answer the question is easy. to breath the morning air is so good.這樣的句子就用主動表被動。
2. I have some clothes to wash.衣服是本句的主語我去洗的
I have some clothes to be wash. 衣服是 “我”以外的人洗的(比如送到洗衣店,或別人幫忙。)
have sth. to do have sth. to be done
3 I know what to expect in my new job.疑問詞+不定式, 主動表被動。
不定式脩飾作表語和賓語補足語的形容詞時,結構:主語+系動詞+形容詞 + 不定式; 動詞+賓語+形容詞+不定式。如果形容詞是表示難易、利弊等含義
如: difficult, easy, comfortable(舒適的), convenient(便利的,方便的), hard,cheap, expensive, 等,
不定式用主動表被動:
The question is difficult to answer. 這個問題很難回答。
The work is easy to do. 這項工作很好做。
I found the car comfortable to ride in. 我覺得這種車很好坐。
That makes poetry difficult to write. 那就使得詩很難寫。 因此那兩句應該用不定式的主動形式表示
He is hard to please. The question is hard to work out.
.problem to do是主動動法
problem to be done ,沒有這個用法
to do是不定式主動式 to be done 是被動式,在一些特殊情況下,用主動表被動
1.The question is easy to answer.
只要句子結構是“ 主語+動詞+形容詞+ to do.to do 和本句主語構成邏輯上的動賓關系。to answer the question is easy. to breath the morning air is so good.這樣的句子就用主動表被動。
2. I have some clothes to wash.衣服是本句的主語我去洗的
I have some clothes to be wash. 衣服是 “我”以外的人洗的(比如送到洗衣店,或別人幫忙。)
have sth. to do have sth. to be done
3 I know what to expect in my new job.疑問詞+不定式, 主動表被動。
不定式脩飾作表語和賓語補足語的形容詞時,結構:主語+系動詞+形容詞 + 不定式; 動詞+賓語+形容詞+不定式。如果形容詞是表示難易、利弊等含義
如: difficult, easy, comfortable(舒適的), convenient(便利的,方便的), hard,cheap, expensive, 等,
不定式用主動表被動:
The question is difficult to answer. 這個問題很難回答。
The work is easy to do. 這項工作很好做。
I found the car comfortable to ride in. 我覺得這種車很好坐。
That makes poetry difficult to write. 那就使得詩很難寫。 因此那兩句應該用不定式的主動形式表示
He is hard to please. The question is hard to work out.