内容正文:
必修2 unit 4 现在分词作状语
观察以下句子:
①Seeing him run a red light, I was disappointed with his behavior.
②Using the tool, the mechanic could fix the car.
③Having read the article several times, he is very familiar with the story in the article!
④I stood by the door, not saying anything.
⑤Though working hard, he finally failed.
⑥Being more patient, you will learn to master the skill.
总结规律:
(1)句①~⑥中现在分词的逻辑主语都是句子的________。
(2)句①中黑体部分作________状语;句②中黑体部分作________状语;句③中黑体部分作________状语。
(3)句④中黑体部分作________状语;句⑤中黑体部分作________状语;句⑥中黑体部分作________状语。
(4)句①②④⑤⑥中现在分词短语为一般式,表示动作与谓语动词________;句③中现在分词短语为完成式,表示动作发生在谓语动词________。
一、现在分词的形式
现在分词
主动态
被动态
一般式
doing
being done
完成式
having done
having been done
二、现在分词作状语
现在分词(或现在分词短语)在句中作状语,表示动作发生的时间、原因、条件、结果、让步、方式或伴随状况。常常可以替换成相应的状语从句。
1.现在分词作时间状语时
Looking out of the window, she saw a breathtaking view. (将现在分词作状语改写成状语从句)
=_____________________________________, she saw a breathtaking view.
当她看向窗外时,她看见了令人惊叹的景色。
Lifting my head, I watched the bright moonlight. (将现在分词作状语改写成状语从句)
= _____________________________________, I watched the bright moonlight.
当我抬起头,我望见了明亮的月光。
2.现在分词作原因状语时
Being ill, he couldn't go to school.(将现在分词作状语改写成状语从句)
=_____________________________________, he couldn't go to school.
因为生病了,他无法去上学。
Not understanding the native language, he employed a guide to help him.
(将现在分词作状语改写成状语从句)
=____________________________________________, he employed a guide to help him.
因为不理解当地的语言,他雇佣了一个导游来帮助他。
3.现在分词作条件状语时
Getting up early, you’ll keep energetic the whole day.(将现在分词作状语改写成状语从句)
=________________________________________, you’ll keep energetic the whole day.
如果你早起,你会保持旺盛精力一整天。
Turning to the right, you will find the post office. (将现在分词作状语改写成状语从句)
=_____________________________________, you will find the post office.
如果你向右转,你会找到邮局。
4.现在分词作结果状语时
现在分词作结果状语时,通常放在句末,中间用逗号隔开,表示一种顺其自然、意料之中的结果。
My car was caught in a traffic jam, (thus) causing my delay.
我的车遭遇了交通堵塞,导致我耽搁了时间。
The