1、构成：

肯定句：主语 + is / am / are +ving

疑问句：Is /Am /Are + 主语 +ving

否定句：主语 + isn’t / am not / aren’t + ving

1、　 用法。

①　　 表示将来发生的动作或存在的状态。其构成：will + V原

　肯定句：They will leave for Shanghai next week.

　否定句：We won’t visit him tomorrow.

　疑问句：Will you go to Shanghai in two weeks?

(注：当主语为I 或 we时，问句中可用 shall)　　 where shall we meet tomorrow?

②　　 be going to+ V原 表示计划、打算做某事。

---what are you going to do next Sunday?　 ---I am going to listen to music.

Look at the clouds, there is going to rain.

③　　 现在进行时be +Ving　 有时可以表示将来。

常用这种结构的动词：go, come, leave, stay, start, arrive　　　 We’re leaving for London.

(4)现在进行时

4、时间状语：

　 Yesterday, last night/week/year/month, last Sunday, in 1995, the other day, just now, ago等

⑶一般将来时。

3、动词的规则变化。

2、结构：

　 肯定句：主语+ V过去+其他。　 We visited the museum last week.

　　　　　　　　　　　　　　　　 My friend Tom went to the beach yesterday.

　 疑问句：Did+主语+ V原……？　 Did you go shopping with him?　　 Did she cook dinner for her family?

　否定句：主语+didn’t+ V原……。 He didn’t go to see the movie last Sunday.

1、　 ⑴表示过去某个时间发生的动作或存在的状态。　 I got up late this morning.

⑵表示过去的习惯或经常发生的动作。

When I was in the countryside. I often swam in the river.　 I used to go fishing.

3、　 时间状语：

Always, often, sometimes, usually, on Sunday, on Monday afternoon, every day/month/year/week, in the morning, once a year, twice a day, three times a day等

⑵一般过去时。

2、　 用法：

⑴表示经常或习惯性发生的动作。

⑵表示客观真理、事实。　 The earth goes around the sun.

⑶在时间、条件等状语从句中，用一般现在时表示将来。( if, as soon as, until, when)

　 If it rains tomorrow, we won’t go to the park.　 When I grow up, I’ll go to Paris.

1、　 肯定句： 主语+V原+其他。I usually go to school by bus.　　　　 主语(三单)+V三单　 She plays tennis once a week.

疑问句：Do+主语+V原……？　　　　 Does+主语(三单)+ V原……？

否定句：主语+don’t + V原.　　　　　 主语(三单)+ doesn’t + V原.

be, have, has, do, does, did, will, shall (详见　 P54 )

Ⅰ、动词的五种基本形式(详见　 P55 )

Ⅱ、用法：

⑴　　 　一般现在时。