现在一般式概念:经常、反复发生的动作或行为及现在的某种状况。 基本结构:①be动词;②行为动词 基本形式(以do为例): 第三人称单数:does(主语为非第三人称单数); 肯定句:主语+动词原形+其他; 例:He works for us. 否定句:主语+don„t/doesn't+动词原形+其他; 例:He doesn't work for us. 一般疑问句:Do/Does+主语+动词原形+其他。 肯定回答:Yes,(+ 主语+do/does). 否定回答:No,(+主语+don't/doesn't.) 特殊疑问句:疑问词+一般疑问句语 1.Does he work for us?Yes, he does. No, he doesn't 2.What does he do for us? He works for us. 用法: A)表示现在发生的动作、情况、状态和特征。 B) 习惯用语。 C) 经常性、习惯性动作。 He always helps others. 他总是帮助别人。 D) 客观事实和普遍真理。尤其要注意,如果前后文不是一般现在时,则无法保持 主句、从句时态一致。 E) 表示一个按规定、计划或安排要发生的动作,(仅限于某些表示“来、去、动 、停、开始、结束、继续”等的动词 )可以与表示未来时间的状语搭配使用 。常见的用法是:飞机、火车、轮船、汽车等定期定点运行的交通方式。
The next train leaves at 3 o'clock this afternoon.
下一趟火车今天下午3点开车。
How often does this shuttle bus run?
这班车多久一趟? F) 在时间和条件状语从句里经常用一般现在(有时也用现在完成时)表示将来事情。例:
When you have finished the report, I will have waited for about 3 hours.
等你完成这份报告的时候,我就已经等了将近3个小时了。 现在一般式的用法 1.经常性或习惯性的动作,常与表示频度的时间状语连用,如: every…, sometimes, at…, on Sunday等。
I leave home for school at 7 every morning.
我每天早上7点去上学。 2.客观真理,客观存在,科学事实。
The earth moves around the sun.
地球绕着太阳。
Shanghai lies in the east of China.
上海位于中国的东部。 3.表示格言或警句中。
Pride goes before a fall.
骄者必败。 注意:此用法如果出现在宾语从句中,即使主句是过去时,从句谓语也要用一般现在时。 4.现在时刻的状态、能力、性格、个性。
Xiao Wang writes good English but does not speak well. 小王的英语书面表达能力比口语好。 一般现在式习题一、 单选 1 Jenny ____ in an office. Her parents ____in a hospital. A work works B works work C work are working D is working work 2 One of the boys_____ a black hat. A have B there is C there are D has 3 We will go shopping if it____ tomorrow. A don't rain Bdidn't rain Cdoesn't rain Disn't rain 4 He said the sun ____in the east and ____in the west. A rose; set B rises; sets C rises, set D rise; sets 5 Wang Mei ____ music and often ____ to music. A like; listen B likes; listens C like; are listening D liking ; listen 6 Jenny____ English every evening. A has study B studies C study D studied 答案:1 B 2D 3C 4B 5B 6B |