高中英语必修三 Unit 1 Discovering Useful Structures（英语）

1、Unit 1Festivals and CelebrationsDiscovering Useful Structures动词-ing形式作定语和表语【情境探究】观察以上情境, 根据语境用所给词的适当形式填空(1)A person _ (run) regularly in the morning is healthier than a non-runner. (2)The _ (frighten) scene shocked us. (3)Going camping is _ (interest) and _ (excite). runningfrighteninginterestingexc

2、iting【要义详析】动词-ing由“动词原形+-ing” 构成。动词-ing形式可在句中作主语、宾语、表语、定语、宾语补足语和状语, 但不能单独作谓语。1. 动词-ing形式作定语如果是单个的动词-ing形式作定语, 常放在被修饰词前作前置定语; 如果是动词-ing形式短语作定语, 则放在被修饰词后作后置定语。*Make less noise. Theres a sleeping child. 不要发出太大声音, 有个正在睡觉的孩子。*He asked me an embarrassing question. 他问了我一个令人尴尬的问题。*The young man sitting betw

3、een John and Mary is the editor of the campus newspaper. 坐在约翰和玛丽之间的那个年轻小伙子是校园报的编辑。*The man being questioned is connected with the traffic accident. 正在被提问的那个人和这起交通事故有关。*The patient has stayed in the waiting room for half an hour. 那个病人在等候室里已经待了半小时。*There is a swimming pool behind the beautiful garden.

4、 在这个美丽的花园后面有一个游泳池。【易错精点】1. 表示感情的动词-ing形式作定语时, 表示“令人的”, 此类动词-ed形式作定语时, 表示“感到的”。2. 动词-ing形式作定语如果与被修饰的词之间是被动关系, 且强调动作正在进行就用动词-ing形式的被动式, 即being done的形式。【知识延伸】动词-ing形式作定语的两种作用1. 用来说明被修饰的名词a waiting room = a room for waiting等候室a walking stick = a stick for walking拐杖a sleeping car=a car for sleeping卧铺2. 指

5、所修饰的名词正在进行的动作, 与被修饰词之间是主动关系, 可以换成定语从句的形式a man waiting at the stop= a man who is waiting at the stop在停车点等候的人 a sleeping child = a child who is sleeping正在睡觉的孩子【即学活用】句型转换(1)The taxi that took us to the airport broke down. The taxi _us to the airport broke down. (2)The problem that is being discussed is

6、 about food safety. The problem _is about food safety. takingbeing discussed(3)The student stayed in the room used for reading for an hour. The student stayed _for an hour. (4) That was an experience that frightened everyone. That was _. in the reading rooma frightening experience2. 动词-ing形式作表语一种表示主

7、语的特质、特征和状态, 其作用相当于形容词; 另一种具体说明主语的内容, 即主语等同于表语, 两者可互换。*The music they are playing sounds so exciting. 他们演奏的音乐听起来令人激动。*The result is disappointing. 结果令人失望。*Our job is playing all kinds of music. 我们的工作就是演奏各种音乐。*Seeing is believing. 眼见为实。【即学活用】语法填空(1)It is _(amaze) that the boy is able to solve the problem so quickly. (2)Buy