外研版高中英语学案Unit5Ontheroad突破语法大冲关.docx
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1、Using language突破。语法大冲关丁 UPCYUFADACHCZGCUAZ匚语法精讲二动词-ing形式作定语一、表示属性、作用或用途观察例句Theres always plenty to read in the reading room.They set up an operating table in a small temple.归纳用法动词-ing形式表示被修饰词的属性、作用或用途时,作“供用”讲,相 当于介词for短语,需置于被修饰词之前。例如the reading room = the room for reading ; an operating table=a tabl
2、e for operation 0即学即练1补全句子He took off his clothes and dived into the swimming pool(游泳池).A sleeping bag(睡袋)is useful when you camp overnight in a field.二 表示动作或状态观察例句The youth of our country are often pared to the rising sun.The boy sitting beside Mr.Wang is our monitor.(3)The houses being built are f
3、or the teachers.归纳用法(1)表示被修饰词发出的动作或存在的状态,与被修饰词之间为主动关系时 用doing;与被修饰词之间为被动关系时用being doneo(2)表示动作或状态时,动词-ing形式在功能上相当于一个定语从句。如the rising sun = the sun that/which is rising ; the houses being built = the houses that/which are being built o(3)单个的动词-ing作定语时,常放在被修饰词之前;动词-ing短语作定语时, 则放在被修饰词之后。即学即练2完成句子I like
4、 to watch the falling leaves(正在飘落的叶子)in the sky in autumn.Did you see the man sleeping under the bridge(在桥 卜睡觉的人)?The building being repaired(正在维修的大楼)is our reading-room.三、形容词化的动词-ing形式观察例句That must have been a terrifying experience.A good teacher knows how to turn a boring lesson into an interestin
5、g one.The disappointing boy is always making trouble in class.归纳用法有些动词-ing形式已经转化为形容词,作定语时修饰物,有时也可修饰人, 表示“令人的”即学即练3补全句子The moving story(感人的故事)told by the poor girl made people present decide to try to help her.If they had respect for life, they wouldnt have done such terrifying things(这样令人害怕的事情).John
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