【高考】英语语法一轮复习状语从句 ppt课件

every time next time the first/…time the moment the minute/… instantly (立刻) immediately (立刻) directly (一…就…)
• 区分：when / while / as
when
while
as
1.当….的时候
---It was eight o’clock when I got home. 界面、入射光线、入射点、折射光线、法线、入射角、折射角
17、我一个人的力量。能去闯，就算要飞越海洋，也不能住当我对梦的渴望！
28、友谊永远是一个甜蜜的责任，从来不是一种机会。——纪伯伦
自己对自己负责的意义：“只有对自己负责的人，才能享有真正的自尊，也才有资格、有自信、有能力承担起对他人、对社会的责任
an 史料实证） accident.
while:持续性动词 ／进行时
e.g. I like listening to music while I am doing my homework.
— I’m going to the post office. — While you are there, can you get some
常用的连接词：because, as（因为）, since（既然）,
now that（既然）, for, considering that（考虑到）, seeing that（既然） （语气上一个比一个弱）
e.g. He didn’t come to school because he was
ill.
We’ll come over to see you on Saturday if we have time. We should serve the people as / so long as we live.
1. We will be able to get there on time, ____ our car
A. whether
B. until
C. if
D. unless
3. ____ you have tried it, you can’t imagine how
pleasant it is.
A. Unless
B. Because
C. Although
D. When
__If__ you touch an English person, you should say “sorry”.
for you.
1. When he reads a book, his habit is to make a mark ___ the meaning is unclear to him. A. there B. wherever C. the place D. in which
3、原因状语从句
状语从句
状语从句=副词从句
重点: 1）连词(引导词) 2）时间状语从句
表示时间、地点、原因、目的… We sleep at home at night.
必须是句子；必须有连接词；必须是陈述句
状语时用来修饰 动 词， 形容 词， 副 词或
句子 的一种句子成分。 它可以表示时间、地点、原因、目的、结果、条件、 让步、比较、方式等。
stamps for me?
as：“正当……”， “一 边……一边……”，“随
着……” 。（强调动作的同时性）
1. 表示某事一发生，另一事立即发生。 As the sun rose, the fog disappeared.
2. 表示在某事发生的过程中，另一事发生。 As he was speaking, there was a loud explosion.
3. 表示两个动作同时发生。 Helen sang a song as she washed.
4. 表示“随着…..”. As she grew older, she became more beautiful.
whenever
• 表：每当… • Whenever we are in trouble, he will come to help
当充当状语的部分是一个句子时—— 状语从句。
状语从句分类
• 状语从句可以分为：
• 1-时间状语从句、 2-地点状语从句、 3-原因状语从句、 4-结果状语从句、 5-条件状语从句, 6-目的状语从句、 7-让步状语从句, 8-方式状语从句.
1、时间状语从句
时间状语引导词可分为
when while as whenever before after until (till) since as soon as (一…就…)
＊正在……忽然 ”;
20.古之立大事者，不惟有超世之才，亦必有坚忍不拔之志。 1.教法：问题教学法、材料分析法、合作探究法
2.核心素养目标
1) They were walking down 34、奢侈一点，把微笑留给每个人，即使后面住着悲伤。
：化学与社会发展
the
street
when
they
பைடு நூலகம்saw
4、比较阿拉伯帝国和奥斯曼帝国的历史影响；比较南亚笈多帝国和德里苏丹的史实，掌握比较历史事实的相同点和不同点的方法。（
We haven’t seen each other since we broke up. 常用句型：It has been (is) + 时间段 + since从句
“自从……有多长时间了 ”
例句翻译：自从她大学毕业已经有六年时间了。 It has been (is) six years since she graduated from the university.
after
◆ after :“在……之后”， After you use plastic bags, you mustn’t throw them about.
since引导的时间状语从句
◆ since引导的时间状语从句，常译为“自从……”， 主句常用现在完成时，从句常用一般过去时。 例句翻译：我们自从分手以后一直没见过面。
62、上天赋予的生命，就是要为人类的繁荣和平和幸福而奉献。——松下幸之助
15、一个有事业追求的人，可以把“梦”做得高些。虽然开始时是梦想，但只要不停地做，不轻易放弃，梦想能成真。——虞有澄
---When did you get home? 61、憎恨别人对自己是一种很大的损失。
19. 一个人最大的破产是绝望，最大的资产是希望。
on condition that You can be allowed to play the game ___________ you finish your homework first. Don’t touch anything _u_n_le_s_s_ your teacher tells you to.
He didn’t go to bed until he finished his homework.
as soon as引导的时间状语从句
◆ as soon as :“一…就…”，
例句：他一回来我就告诉他这件事。 I will tell him about it as soon as he comes back. ◆相当于as soon as 用法的词或短语还有：immediately, directly, instantly, the moment, the minute, the instant等. Directly I had done it, I knew I had made a mistake. I’ll give him your message the minute he arrives.
O__n_c_e_ they are dirty, certain seas are not able to clean themselves.
A__s_l_o_n_g_a_s__ we don’t lose heart, we’ll find a way to overcome the difficulty.
as– 不谈自明的原因，语气最弱。
for– 放句中，引导后半句表原因, 或补充推断 的理由。
1. I danced in front of the people _b_e_c_a_u__s_e_ I liked it. 2. You’d better wear strong shoes __a_s__ we’ll do
表示“直接”原因。
c.f. He might be ill, for he didn’t come to
school.
表示“间接的推断”原因. 不可出现在句首。
because, since, as, for的区别:
because—直接原因，非推断．语气最强． 回答why的问题。
since – 通常放句首．译为“既然”
a lot of walking. 3. _A_s__ he was not well, I decided to go without him.
4. _S_i_n_c_e_ everybody know about it, I don’t want to
talk any more. 5. He must be ill, _f_o_r_ he is absent Today. 6. Some people believe that _s_i_n_c_e_ oil is running out,
doesn’t break down on the road.
A. as soon as
B. as far as
C. as long as
D. as well as
2. In time of serious accidents, _____ we know some
basic things about first aid, we can save lives.
2.这时,正在这 时
1.当…的时候 (从句的谓语
必须是延续性 动词 ）
2.而,然而(强 调两者对比）
1.一边….一 边….
2.随着….
when: 持续性／非持续性动词
＊当……时
45、爱对了人固然是运气，若是爱错了，那也叫青春。——独木舟
e.g. When I first saw her, I fell in love with her. 76、青春是多麽美丽!发光发热，充满了彩色与幻想，是书的第一章，是永无终结的故事。——朗费罗
until/ till引导的时间状语从句
◆当主句谓语动词是延续性动词时，主句常用肯定形式， 表“直到…为止。”
例句：我会待在这里，直到你回来为止。
I’ll stay here until you come back.
◆当主句谓语动词是非延续性动词时, 主句常用否定形式。 not… until…“直到……才……” 例句：他直到做完作业才睡觉。
2、地点状语从句
连接副词: where, wherever (在任何地方)
e.g. a. Just stay where you are. b. Where there is a will, there is a way. c. You can sit wherever you like. d. Wherever you go, I’ll be right here waiting
us.
• Whenever you say “I’m sorry”, look the person right in the eyes.
• Smile whenever you pick up the phone.
before
◆ before :“在……之前”， We clean the classroom before we leave school every day. It will not be long before you regret for what you’ve done.
the fate of the motor industry is uncertain.
4、条件状语从句
表示主句中的某一动作或状态是在什么情况或 条件下发生的。通常用一般现在时表示将来。
从属连词：if, unless (除非), as / so long as (只要), on condition that(只要), once ( 一旦), in case (假 使) , providing / provided (that) (如果)等。