手机短信验证
形式 意义
Doing 主动，进行
Having doing 主动，完成
Done 被动，完成；用作形容词，表状态
Being done 被动，进行，意为“正在被做”
Having been done 被动，完成
Point 1 作时间状语，常用在when， while，before，since，as引导的原因状语从句中。
He went through the papers while having breakfast(= while he was having breakfast).
他边吃早饭边看报纸。
When completed(= when it is completed), the road will be open to the public.
这条路在竣工后会正式通车。
英语必修二单词
英语选修8单词
必修三英语单词
Point 2 作原因状语，相当于because，since，as 引导的原因状语从句。
Not understanding this, he asked the teacher about.= Because he didn’t understand this,he asked the teacher about it.
因为不理解，关于那个问题他问了老师。
Defeated by his desk mate, he felt discouraged.= Because he was defeated by his desk mate, he felt discouraged. 由于被同桌打败，他感到气馁。
Point 3 作条件状语，相当于if， unless引导的条件状语从句。
Working hard, you’ll succeed. = If you work hard, you will succeed.
如果努力学习，你会成功的。
Given more time, I can finish the work. = If I am given more time, I can finish the work.
如果多给我点时间，我就能完成这项工作。
Point 4 作结果状语。常用现在分词表示自然而然的结果，分词前可接thus。
Their car was caught in a traffic jam, thus causing the delay.
他们的车被困在拥挤的交通中，因此耽搁了时间。
The fire lasted nearly a month, leaving nothing valuable.
大火持续了近一个月，几乎没剩下什么有价值的东西。
【特别注意】过去分词一般不作结果状语。
Point 5 作方式或伴随状语。
He made the boy sit there, promising he would not hurt him.
他让那个小男孩坐在那边，答应不伤害他。
The teacher came into the lab, followed by some students.
老师走进实验室，身后跟着一些学生。（伴随状语）
Point 6 作让步状语，相当于though， although， even if等引导的让不状语从句。
Warned of the danger, he still went skating on the thin ice. = Though he was warned of the danger, he still went skating on the thin ice.
尽管被警告危险，他依旧在薄冰上滑冰。
Lacking of money, he managed to borrow money and bought the phone. = Though he lacked money, he managed to borrow money and bought the phone.
虽然缺钱，他还是设法借钱买了手机。
Having been told many times, he still repeated the same mistake. = Though he had been told many times, he still repeated the same mistake.
虽然被告诫过好多次了，但他仍然重复犯同样的错误。
阅读理解 七选五 根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项
I'm John. I'm thirteen and I'm a middle school student. 86____________ He's my classmate, too. We go to school from Monday to Friday. I like science. I think it's useful. But Sam doesn’t like it. He thinks it's difficult. 87__________ He likes math very much. He thinks it's interesting. Mr. Smith is our math teacher. 88__________ My math isn't very good and he always helps me with it.
Sam and I like P. E. because we like to play ball games. It's great fun! When do we have P.E. then? Only on Wednesday and Friday. 89__________________
In my free time, I like playing basketball. On Sunday, I play soccer with Sam.90_________
A. I have three sister's.
B. He is a nice teacher.
C. My good friend is Sam.
D. They have a model plane,
E. So we like these two days.
F. Soccer is his favorite sport.
G. What's his favorite subject?
答案：
VII. 86. C 87. G 88. B 89. E 90. F
