主 宾 表 定 状 补 不定式 √ 动名词 分 词.

Presentation on theme: "主 宾 表 定 状 补 不定式 √ 动名词 分 词."— Presentation transcript:

1 主 宾 表 定 状 补 不定式 √ 动名词 分 词

2 动词不定式 时态 一般式 to do 完成式 to have done 进行式 to be doing
完成进行式 to have been doing

3 不定式的用法 作主语 To live is to work. To save time is to lengthen life. 动词不定式作主语时，可以用形式主语 it 代替。而把不定式放在后面。 It is best to do so.

4 2. 作表语 His job is to teach English. The main thing is to keep our machine from rust. 3. 作宾语 I learn to speak Chinese. They decided to begin the experiment at once.

5 4. 作宾语补足语 I like you to do it this way. Please ask John to turn over the light. They advised us to wait. We are advised to wait.

6 5. 作定语 动词不定时作定语时，需放在被修饰的名词或代词的后面。 He said he had an important meeting to attend. 如果不定式是不及物动词，后面就应有必要的介词。 Give me a piece of paper to write on.

7 有很多名词常可用不定式作定语。 decision, wish, chance, promise, plan, time, attempt, effort, right, ability, patience等。 Before liberation he had no chance to go to school. I must keep the promise to pay within a month.

8 6. 做状语 做目的状语 He sat down to have a rest. They went there to visit their teacher. 做结果状语 He woke up to find everybody gone. My grandmother lived to see the liberation of China.

9 某些形容词作表语，表示喜、怒、哀、乐， 后跟不定式表示原因。 I am very glad to see you. I am so sorry to hear your mother is ill.

10 时态与用法 时 态 构 成 一般式 完成式 进行式 完成进行式 to do to have done to be doing to have been doing