江西成考高起点英语时态复习资料一(2)

来源:
江西成考网
发布日期
2017年04月19日

摘要:  语法结构——时 态(时态上)   一般现在时表示现在、经常或习惯的动作或状态和普遍现象、常识或客观真理;一般过去时用于过去某一时间内发生的或过去习惯性的动作或状态;一般将来时表示将要发生的动作或存在的状态,将来打算做的事情;现在完成时表示过去发生的动作造成目前的结果和对现在造成的影响或表示从过去延续至今的动作、状态和习惯等;将来完成时表示将来某时之前业已完成或发生的事情;过去完成时表示过去某时间之前已经发生的动作或状况,即过去的过去。注意每一种时态与其他时态的交叉使用情况。英语共有十六种时态,

y days,although [B]the life span varied [C]widely with temperature,humidity,and other [D]factors of the environment.

  3)Industrial buyers [A]are responsible [B]for supplying [C]the goods and services that an organization required [D]for its operations.

  二、表示习惯性动作和状态或普遍的现象或常识

  4)It is an accepted [A]custom in west countries that [B]men removed [C]their hats when a woman enters [D]the room.

  5)Certain layers of the atmosphere have special names .

  [A]which indicated their character properties

  [B]whose characteristic properties were indicating

  [C]what characterize their indicated properties

  [D]that indicate their characteristic properties

  三、表示客观事实、客观规律和客观真理。在宾语从句中,即使主句的谓语动词用了过去时,只要从句表示的是客观真理,从句的谓语动词也要用一般现在时

  6)The teacher told them since [A]light travels faster than [B]sound,lightning appeared [C]to go before [D]thunder.

  7)As [A]a child,I was told that [B]the planet earth,which has [C]its own satellite, the moon, moved [D]round the sun.

  四、祈使句必须用动词原形,其否定结构用“don't+动词原形”,如: