新概念英语第二册语法总结：一般现在时

一般现在时：

 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”

（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：
eg ?. 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！）
eg ?. I'll tell her when she comes tomorrow.
    ?. Even if it 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。
eg ?. 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。）

测试精编

1. The Browns ________ a nice car and Brown's brother ________ a nice jeep.
A. have / have     B. has / has       C. have / has      D. has / have

2. If their house ________ not like ours, what ________ it look like?
A. is / is          B. is / does       C. does / does      D. does / is

3. - ________ you think he will come?   - If it ________ tomorrow, he will not come.
A. Do / rains      B. Are / rains      C. Do / will rain    D. Are / will rain

4. The little child ________ not even know that the moon ________ around the earth.
A. do / move      B. do / moves      C. does / moves    D. did / moved

5. Many a student ________ fond of films, but a good student seldom ________ to the cinema.
A. are / goes      B. is / goes         C. are / go        D. is / go

（后设答案，大家不要偷看哦~(*^__^*) 嘻嘻……）