高二英語不定式(文件)
【正文】 常是未來的行為 ,它們常和被修飾的詞有動賓關系 ,主謂關系和修飾性關系 . 1). 動賓關系 : I have a lot of work to do. Give me a piece of paper to write on. 2). 主謂關系 : She is the best person to finish the work. Women and children were the first to get into the lifeboat. 3). 修飾性關系 (同位 ),它所修飾的詞多為抽象名詞 . need, time, way, right, chance, courage, reason, wish, movement. eg: There is no need for him to e. He has no time to read the book. 4. 做狀語 : 1). 目的狀語 : 可放于句首 ,也可放于句末 , 前面可加 in order/so as/so…as to 表強調 . eg: He went to see the artist himself. He stopped to have a look. He ran so fast as to get to school in time. 2). 結果狀語 :主要用在 enough to/too…to…/only to 結構中。 1) of引起的復合結構只能做主語。t know what to do. 2．不定式或不定式短語可起名詞，形容詞和副詞的作用，在句中做主語，賓語，表語，定語，狀語和賓語補足語。動詞不定式 (the Infinitive) 一，兩種基本形式： to do / (to) do 無人稱和數(shù)的變化，在句中不能做謂語。 eg: It is a question how to finish the task in time. When to start has not been decided. I didn39。 句型 1： It + 謂語 + to do eg: It takes us an hour to get there by bus. 句型 2： It’s + n. + to do eg: It’s our duty to help the poor. 句型
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