新概念第1册语法[1].docVIP

新概念英语第一册语法之时态 -----现在进行时 时态-----一般现在时 时态-----一般过去式 时态-----现在完成时 时态-----一般将来时 时态-----过去进行时 时态-----过去完成时 时态-----过去将来时 时态---现在进行时 1.????? 构成 be动词（am/is/are）+V-ing 它的肯定式、否定式、及疑问式的结构如下（以动词work 为例）： 肯定式 否定式 疑问式 I am working now. You are working now He/She is working now. We/they/you are working now. I am not working now. You are not working now He/She is not working now. We/they/you are not working now. Am I working now? Are you working now? Is he/she working now? Are we/you/they working now? 2. 现在进行时的用法： 2.1.现在进行时表示说话时（谓语）动作正在进行。 Example: ①We are having an English lesson now. ②The people are getting in the wheat. ③Where are they having the basketball match? ④Who are you waiting for? ⑤ 2.2. 表示现阶段正在进行的动作，但不一定说话时动作正在进行。 ①She is always eating in class. ②I am reading English at home from 5 to 6 every morning. ③The workers are building a new factory. ④He is translating a book.. ⑤ ★★有些动词的现在进行时可以用来表示预计即将发生的动作。这类动词有 go, come, leave ,arrive , die, begin, do, lose等。 Example: ① He is leaving Shanghai for Beijing at 7 tomorrow morning. ②He is coming. ③Mr. Smith is arriving here at 4 o’clock this afternoon. ④ ⑤ ★★★ 表示感觉、情感、存在、从属、思维等的动词等，一般没有进行时态，因为它们不能表示正在进行的动作。但是。如果词义发生变化，能表示一个正在进行的动作，就能用进行时态。 如 see, hear, smell, feel, look, seem(表示感官的动词) hate, hole, like, want, wish (表示情感的动词) be, exit, stay, remain.( 表示存在状态的动词) Have, possess, belong, consist(表示占有与从属的动词) 但是，如果词义转变，能表示一个正在进行的 动作，就可已用进行时态。 Example: ①Do you see anyone over there? (表示感觉) ②Are you seeing someone off？（表示正在进行的动作） ③He looks very young.(表示感觉或状态) ④He is looking for his pen.（表示正在进行的动作） ⑤I think he won’t come this afternoon. ⑥Stop, I am thinking. ★★★ 无法延续动作的动词。 如：jump, begin, stop 等一般不宜用于现在进行时中。但是，若想表示动作反复或即将发生，就可以用进行时态。 Example: He is jumping up and down. The train is arriving. 3.????? 表示反复发生的动作等。 常与always, forever, constantly, continually, all the time等时间副词连用，表示反复发生的或习惯性的动作。 这种用法的现在进行时常表示不满、抱怨、或赞赏等情感。 Example: She is always finding faults with others. He is constantly leaving things about. John is always thinking