内容正文:
时态复习
1. 一般现在时
动词结构:行为动词:_____________________;
be: ________________
标志词:_________________________________________________________________________
________________________________________________________________________________
用法:
(1) 表示经常性、习惯性的动作或存在的状态
e.g. I go to school at seven every day.
(2) 表示客观真理、科学事实和格言警句
e.g. The earth moves around the sun.
Our teacher said that Light travels faster than the sound.
注意:此用法如果出现在宾语从句中,即使主句是过去时,从句也要用一般现在时。
(3) 在时间和条件状语从句中用用______________代替一般将来时 (常考)
e.g. I’ll tell him the news when he ______________(come)back.
I’ll go shopping with my mother if she ___________(be) free tomorrow.
(4) 表示按计划,规定要发生的动作。
Eg:What time does the performance start?
2. 一般过去时
动词结构:行为动词:________________________
be动词:__________
标志词:_________________________________________________________________________
________________________________________________________________________________
用法:
(1) 表示过去的某时间发生的动作或存在的状态
e.g. She began to learn to play the