book8unit3知识点破疑.docVIP

Unit 3 Inventors and inventions Language points 破疑案 【内容】Task I 过去分词在句子中都可以做哪些成分？如何判定？ 课文原句再现： Prepared with some research findings, I decided on three possible approaches Between the outside and the inside walls of the bowl there is some jelly, which freezes when cooled. But once picked up, they tried to bite me. But monitored carefully, the snakes proved to be no trouble Pressed by my friends and relations, I decided to seize the opportunity… 以上句子中划线部分在句子中都是做___________成分,可以用相应的从句来改写 Prepared with…. When I ______ ________________ with some…. ...when cooled when _______ _________ cooled. But once picked up But once _________ _________ picked up But monitored carefully But when _______ _______monitored carefully Pressed by my friends and relations _________ I _______ pressed by my friends and relations 过去分词在句子中还可以做哪些成分呢？读下列句子，得出总结： 1…but there only seemed to be powers designed to kill snakes. I placed the frozen bowl over the snakes’ habitat and the ice cubes on …. The next morning I carried in my hand a small net used for catching fish. He seemed disappointed by the failure of his patent. I was embarrassed to see our team beaten by a weaker team. 6. The criteria are so strict that it is difficult to get new ideas accepted unless they are truly novel. 总结：过去分词在句子中还可以做________，________和______________ 一、动词-ed形式作定语 过去分词作定语往往与被修饰的词靠得很紧, 渐渐地成为一个复合词。这种分词叫分词形容词, 实际上相当于一个单纯的形容词, 除表示“完成”的动作之外, 还表示“被动”的意义。如： spoken English 英语口语 iced beer 冰冻啤酒 cooked food 熟食 fried chips 炸土豆条 但要注意不及物动词的过去分词常表示“完成”的动作, 而不表示“被动”意义。如: boiled water 开水 ; fallen leaves 落叶 the risen sun 升起的太阳 等。 1 The tall man is a returned student．高个子的那个人是个归国留学生。 2 My parents are both retired teachers．我的父母都是退休教师。 1 前置定语 单个的动词-ed形式, 一般放在被修饰的名词的前面, 作前置定语。 The excited people rushed into building. the people who were excited Lost time can never be found again time which is lost 2 后置定语 ①少数单个动词的-ed形式, 如left等, 只能作后置定语。 e.g. The books left are for my students． ② 动词-ed形式短语作定语时, 常放在被