日本家庭主妇的保障:新概念英语第二册语法精粹十:一般现在时

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 1.构成:使用动词原形,第三人称单数须有变化。

  (1)直接加“s”,works,takes

  (2)以辅音加“y”结尾,变“y”为“i”,再加“es”

  carry → carries

  (3)以“o, s, x, ch, sh”结尾的动词加“es”

  goes dresses watches brushes

  2.功能:

  (1)表现在的事实、状态或动作:

  eg: ?. Birds fly.

  . She loves music.

  . Mary's parents get up very early.

  (2)表习惯性动作或职业,常与often,sometimes,usually,always,every week,seldom,occasionally,frequently等时间副词连用。

  eg: ?. I always take a walk after supper.

  . She writes to me very often.

  . Tom and his girlfriend go out to take a picnic occasionally.

  (3)表客观真理,格言警句或事实:

  . The earth moves round the sun.

  . The sun rises in the east and sets in the west.

  . Two and two makes four.

  . No man but errs. 人非圣贤,熟能无过。

  (4)表将来:

  A.在由when,after, before,as,as soon as,although,because,if,even if,in case,till,until,unless,

  so long as,where,whatever,wherever 等引导的状语从句中用一般现在时表将来发生的动作。

  (黄金重点,所有考试都不放过它!)

  例如: ?. I'll tell her when shecomes tomorrow.

  . Even ifit rains this afternoon, I'll meet you.

  . Whatever happens, you should keep cool-headed. (不错的句型,背下!!)

  . I'll be right here waiting for you wherever you go.(很感人的句型!)

  B.按时间表示将要发生的动作或事件,用一般现在时表达将来时概念。

  . The play begins at 6:30 this evening.

  . When does the plane take off?

  . He leaves for that city next week.

  . According to the timetable, the express train to Shanghai starts at nine in the morning.

  (按照时刻表,开往上海的特快列车早上 7 点出发。)