内容正文:
Unit 3 Family matters
Period 2 Using language 知识点梳理
单元语法精讲精练-复习动词的时态
I.语法感知
感知以下课文原句,完成方框下的小题
1.Grandfather and Father,seated at the table,are playing chess.
2.I’ve decided not to go to university.
3.Lawyers help people and are respected by others.
4....you said that you wanted to be a professional football player.
5....you will have two options for your future.
以上句子中:
1.句1的时态是现在进行时;
2.句2的时态是现在完成时;
3.句3的时态是一般现在时;
4.句4的时态是一般过去时;
5.句5的时态是一般将来时。
II.语法精析
一、一般现在时
(一)构成:主语+do/does或am/is/are
(二)用法:
1.表示现在发生的动作或存在的状态。
He does his homework before dinner every evening.
他每天晚上晚饭前做作业。
2.表示经常性、习惯性的动作或存在的状态。常与often,usually,sometimes,always等连用。
She always goes there with her parents.
她总是和父母一起去那儿。
3.表示客观真理或客观存在的事实。
The earth turns round the sun.地球绕着太阳转。
4.表示计划、安排好的将来动作。常用于表示位置转移的动词,如:go,come,arrive,leave,start,begin等。
The train for Hankou leaves at 8∶00 in the morning.
开往汉口的列车于早上8点开车。
5.在时间或条件状语从句中,用一般现在时代替一般将来时。
Please ring me up as soon as you arrive in Germany.
请你一到德国就给我打电话。
6.表示(书、信、报纸、通知、牌示、广播