英语语法：瞬间动词和持续性动词的现在完成时用法

上几期学习了英语语法：have been to与have gone to、瞬间动词和持续性动词1-2 、瞬间动词和持续性动词用法3。本期学习英语语法：瞬间动词和持续性动词的现在完成时用法。‍

瞬间动词和持续性动词

（4）瞬间动词的现在完成时（否定式）+since…和持续性动词的现在完成时+since…

注意：since引导的时间状语从句中谓语动词通常用一般过去时。

We have stayed in this school since we came to the city.

我们来到这座城市以来一直住在这个学校。

She has worked in this restaurant since July.

自七月以来他在这个饭店工作。

I have made great progress since he came to teach us English.

自从他来教我们英语，我进步很大。

We haven’t written to each other since we left school.

我们毕业以来互相没有通过信。

They haven’t met each other since he left.

自从他走了以后他们没见过面。

I haven’t seen a film since school began.

开学以来我没有看过电影。

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欢迎转发~~~发动大家来做作业，学英语~

英语作业20180830

一、用动词的适当形式填空。

6. If we ___ (cut) down too many trees,we will run into environmental problems.

7. The world’s population ___ (grow) quickly,so we need more land to support them.

8. Sorry I can’t fill out this form as I___ (not have) my glasses with me now.

9. — We have excellent rooms facing the sea.

— Good. I like the sea. I___ (stay) here for a few weeks.

10. — What time shall we leave?

  — What about 4:00 ? After5:00 there ___ (be) to a lot of traffic.

参考答案：

6.cut 7.is growing 8.don’t have 9.will stay 10.will be

二、分析句子的语法结构，并译成中文。

1. Sorry I can’t fill out this form as I don’t have my glasses with me now.

2.The Cabinet Office minister, David Lidington, has warned that relations between Britain and France are at “a fork in the road” – and the only alternative to the primeminister’s Chequers plan is a no-deal Brexit.【The Guardian】