[语法初识]
原句感知
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自主探究
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①People tend to love agricultural products grown without the use of fertilizers, pesticides or chemical additives.
②This project designed to help landless people just didn't work out as planned.
③They are cleaning the fallen leaves in the yard.
④We saw abandoned farms which were built more than a hundred years ago.
⑤He smoked many cigarettes a day until he gave up.
⑥I broke my relationship with John because he always found fault with me.
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1.①~④句中的过去分词(短语)在句中作定语。
2.①②句中为过去分词短语作定语,放在所修饰的名词之后,相当于一个定语从句。
3.③④句中为单个过去分词作定语,常放在所修饰的词前面。
4.⑤⑥句中谓语动词用过去时,表示动作发生在过去。
5.一般过去时常与表示过去的时间状语或从句连用,如句⑤。
6.一般过去时也可以表示过去习惯性、经常性的动作,与often, always等连用,如句⑥。
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[语法剖析]
1.过去分词作定语的位置
单个的过去分词作定语通常放在被修饰词之前,分词短语作定语则放在被修饰的词之后。过去分词短