第四章 动词非谓语形式(part2).ppt

exercise Ex9 576,633,635 Ex10 653,654,657,707,709,710 Ex11 717,736,739,777,779,781 §4 .3 动名词 ～ 1、普通动名词 （4）注意以下形式的汉译法 ① “by + 动名词 西安电子科技大学 ② “on [upon] + 动名词 Upon substituting these values in Eq. (5), we have the following result. By studying the performance of the device, one can understand its features. ③ “in + 动名词 In using this equation, we must pay attention to the sign（符号）. §4 .3 动名词 ～ 1、普通动名词 （5）动名词可作“call” 的补足语 We call this method completing the square（凑平方法）. Finding the possible values of these symbols is called solving the equation（解方程）. 西安电子科技大学 §4 .3 动名词 ～ 1、普通动名词 （6）几个句型 ① There is no use [in] doing sth. It is [of] no use doing sth. 把这一点接地是没有用的。 西安电子科技大学 There is no use [in] grounding this point. §4 .3 动名词 ～ 1、普通动名词 ② 人 + spend + 宾语 + on sth. /（in）doing sth. They spent a lot of time (in) solving this problem. on this problem. 西安电子科技大学 ③?人 + be busy + with sth. /(in) doing sth. He is busy (in) doing his work. with his work . §4 .3 动名词 ～ 1、普通动名词 We have some difficulty (in) doing the experiment. with the experiment. ④ 人 + has/have difficulty/trouble with sth. /(in) doing sth. 西安电子科技大学 §4 .3 动名词 ～ 1、普通动名词 （7）反射式动名词（其定义与反射式不定式类同） This book is worth reading. This computer needs repairing. 西安电子科技大学 An old house badly maintained would not be worth spending money on. §4 .3 动名词 ～ 2、动名词复合结构 （1）构成 物主代词 名词所有格 名词普通格（即名词的一般形式） + 动名词（短语） （逻辑主语） 西安电子科技大学 2、动名词复合结构 §4 .3 动名词 ～ 2、动名词复合结构 （2）功能：主、宾、表、介宾★ ① 作主语 Like poles（同性磁极）repelling each other is a very useful physical phenomenon. 西安电子科技大学 ② 作宾语 The existence of quanta（量子）prevents our being able to describe the motion of atomic particles in the conventional way. §4 .3 动名词 ～ 2、动名词复合结构 ③ 作表语（极少见到） The first step in a nuclear reaction（反应）between two colliding(碰撞的) nuclear particles is their joining together to form a compound nucleus