Unit 6 Nature in words Using language Grammar课件-2022-2023学年高中英语外研版（2019）选择性必修第三册

非谓语动词共有三类： 不定式,V-ing, V-ed。 本单元主要复习非谓语动词作定语、状语和补语的用法。 Unit 6 Nature in words Using language—Grammar 非谓语动词作定语 都可以作定语，那有什么样的区别呢？ 主要区别 to do作定语常表示将来的动作 doing作定语，常表示被修饰词的用途或正在进行的动作 done作定语，表示被动或完成的动作 1. The meeting _________ (hold) tomorrow is very important. 2. The students _________ (sit) in the reading room are very diligent. 3. I couldn't afford to buy a _______ (sleep) bag. 4. The players _______ (select) from the whole country are expected to bring us honor in this summer game. 5. The ______ (fall) leaves are everywhere in autumn. to be held sitting sleeping selected fallen 一、to do作定语 （不定式作定语通常放在其修饰的名词或代词之后。） 1. 不定式用来修饰被序数词、最高级或no，all，any等限定的中心词，且与中心词之间为逻辑上的主动关系。 1）He is always the first _______ at school and the last to leave school. 2）Is this the best way _______ him？ 2.当不定式作定语，且与被修饰的词语有逻辑上的动宾关系时，不定式动词应该是及物动词；若不定式动词为不及物动词，则该动词必须与介词连用。 1）The teacher left us a lot of problems ________. 2） Please give me something ________. 3） He wanted to find a new house ________. to solve to drink to live in to arrive to help He broke his promise to write to his parents regularly. We students should have the courage to face any difficulty. 3. 同位关系 4. 修饰关系 Now it is time to begin our class. I need somewhere to take a nap. The ability ________ (express) an idea is as important as the idea itself. to express 被修饰词以下名词时，常用不定式作定语。常见的该类名词有：ability，chance，idea，hope，wish，fact，excuse，promise，attempt，potential , power, way等。 二、doing作定语 （1. 单个的动词-ing形式作定语位于被修饰名词的前面, 除those, something, nothing 等代词时，放在其后。） drinking water = a walking stick = a reading room = a swimming pool= a stick for walking 手杖 water for drinking 饮用水 a room for reading 阅览室 a pool for swimming 游泳池 a crying girl a moving story an interesting book a tiring experience 动名词表示 被修饰者的作用或功能； 现在分词表示： 被修饰者的动作或状态特征 The students sitting in the reading room are very diligent. I couldn't afford to buy a sleeping bag. The crying girl thought it a tiring experience. （2.放在所修饰的名词之后，在意思上相当于一个定语从句。