GrammarI
The Present Tense: (P107 ) 1
表示经常性 ; 习惯性的动作或存在的状态
常与 usually, often, always, every day, sometimes, once a month, never, on Mondays 等时间状语连用
表示普遍真理和客观存在的事实
He never gives up, whenever he fails
A plane travels more quickly than anyother traffic
表示现在时刻发生的动作或存在的状 态
表示与安排、计划或时刻表有关的动 作
常用于转移动词
It’s Sunday today
He is at church
The evening class begins at 19:00
The Present Continuous Tense1
表示此刻(说话时)正在进行的动作:2
表示现阶段(目前)正在进行的动作: — Is this rain coat yours
— No, mine ___ there behind the door
hangs B
hung C
is hanging D
has hung (1997)Selecting a mobile phone for personal use is no easy task because technology ___ so rapidly
(2001) A
is changing B
has changed C
will have changed D
will changed3
与 always, all the time 等连用可表示反复性、一贯性的动作,且常带有赞扬或厌恶的感情色彩
He ___ of