状语从句练习（课堂PPT）

1、1AdverbiAl clAusesAdverbiAl clAuses状语从句状语从句2状语状语作用：修饰动词、形容词、副词以及全句作用：修饰动词、形容词、副词以及全句We study at school every day时间状语时间状语地点状语地点状语状语从句状语从句种类种类： 地点、时间、原因、目的、结果、条件、让步、比较地点、时间、原因、目的、结果、条件、让步、比较状语从句充当句子的状语时，起状语从句充当句子的状语时，起_作用。作用。状语从句一般由状语从句一般由_引导，也可以由引导，也可以由_引起。从句位于句首或句中时通常用逗号与主句隔开，引起。从句位于句首或句中时通常用逗号与主句隔开

2、，位于句尾时可以不用逗号隔开。位于句尾时可以不用逗号隔开。 副词副词从属连词从属连词词组词组3一一. 时间状语从句时间状语从句as/when/while(1) Mother was worried because little Alice was ill, especially _ father was away in France. as / when / while(2) _the teacher came in, we were doing our homework. (3) _Tom was hanging around, he came across his old friend.(

3、4) _time went by, people began to realize the importance of protecting our environment from being polluted.(5) She sings _ she dances.When While As asWhen (When (at or during the timeat or during the time ) ) 引导的时间状语从句可以引导的时间状语从句可以表示时间点，也可以表示时间段，多用一般时态。表示时间点，也可以表示时间段，多用一般时态。While (While (during the

4、timeduring the time ) ) 引导的时间状语引导的时间状语从句表示主语在一段时间内所处的状态，从句表示主语在一段时间内所处的状态，多用进行时态。多用进行时态。随着随着一边一边一边一边4* *until & till until & till 常常可以通用，置于句首常用常常可以通用，置于句首常用untiluntil。One with strong perseverance and patience will insist on doing his work _he achieves his goal.till/untiltill/untiltill / unti

5、l : 直到直到 为止为止notuntil / till 直到直到才才He didnt realize he had wasted much time playing computer games until he failed in the exam .倒装倒装:强调强调:Not until he failed in the exam , did he realize he had wasted much time playing computer games.It is not until he failed in the exam that he realized he had wast

6、ed much time playing computer games .5He has made great achievements in his work _ he graduated. since /after小结：小结：sincesince引导时间状语从句，意为引导时间状语从句，意为“自从自从”。一般。一般从句用一般过去时主句从句用一般过去时主句用现在完成时用现在完成时。It is (has been) +It is (has been) +时间时间+ since + since +从句从句 (did)(did) “ “自从自从以来（已经）多久了以来（已经）多久了”我把集邮当兴趣爱好

7、已有十年了。我把集邮当兴趣爱好已有十年了。It It is (has been)is (has been) ten years since I ten years since I tooktook upup the the hobby of collecting stamps.hobby of collecting stamps.6一一就就引导的时间状语从句引导的时间状语从句: The PLA began to help the victims _ _ they got to the earth-stricken area.as soon as/ the moment/ the minute/

8、immediately/ directly no sooner than, hardly.when, scarcelywhen主句中的动词用主句中的动词用过去完成过去完成时。放在句首时句子时。放在句首时句子部分倒部分倒装装。(P235) No sooner had he sat down than he focused on study.他一坐下来就专注于学习。他一坐下来就专注于学习。_ had he sat down _ he focused on study. when Hardly 78有志者事竟成有志者事竟成WhereWhere there is a will, there is a

9、way. there is a will, there is a way.地点状语从句通常由地点状语从句通常由where, whereverwhere, wherever引导，引导，1.The Red Cross is expected to send help _there is human suffering.2. One of the successful peoples strong points is that they can succeed _ others fail.whereverwhere 我们应该到最需要我们的地方去。我们应该到最需要我们的地方去。We should go

10、 _ we are needed most. We should go to the place _ we are needed most.定语从句定语从句状语从句状语从句wherewhere9引导连词：引导连词： because, because of, as, since, for101. Why do you write an English resume?-I write it to apply for the post of traffic policeman, _ I want to apply theory to practice. because because回答回答why,

11、直接原因直接原因,语气最强语气最强2. _ youve made it up with him, you might as well get on well with his family.“既然既然”，一般用于句首。，一般用于句首。4. She must be deeply moved by his courage_ her eyes brim with tears . for for 对前面分句的内容加以解释或推断对前面分句的内容加以解释或推断,不放在句首。不放在句首。3. _ it is raining, youd better take a taxi.已知事实已知事实 ; 众所周知众所

12、周知 Since As11在表语从句和强调句中，只能用在表语从句和强调句中，只能用becausebecause引导引导. .5. It is _ he serves the people heart and soul that everyone thinks highly of him.because6. _ his kindness， he is easy to make a lot of friends.Because ofbecausebecause of of 后只能接名词、代词或后只能接名词、代词或名词性短语，不能跟句子名词性短语，不能跟句子1213连接词：连接词：if , unle

13、ss( ifnot), so/as long as, on condition that (只要只要;以以.为条件为条件 )， in case(假使假使; 以免以免) 等等You can go out to take exercise on condition that you finish your homework on time.Take an umbrella in case it rains.你可以出去锻炼一下，条件是你要依时完成作业。你可以出去锻炼一下，条件是你要依时完成作业。带把雨伞以防下雨。带把雨伞以防下雨。_ you work hard, you will fail to a

14、chieve your goal.Unlessunless: unless: 除非除非, , 含有否定意义。含有否定意义。141. We form a good habit of getting up early _we can memorize what we have learned more easily .2. _succeed, he worked day and night.3. He practices his penmanship _ make a good impression on others.目的状语从句目的状语从句so that , in order that, so

15、 as to , in order to ,so that , in order that, so as to , in order to ,so that in order thatIn order toIn order toin order to in order to so as to so as toin order to可以用在句首或句中，可以用在句首或句中，但但so as to只能用在句只能用在句中。中。15让步状语从句让步状语从句_ I get high grades in my studies, yet I still feel somewhat afraid of my mo

16、ther. I wont lose courage _ I fail ten times. Although / Thougheven if / even thoughalthough / though不能与不能与but连用，但可以与连用，但可以与yet连用。连用。连接词连接词：though/although；even if/even though；however；whatever；wherever 等引导等引导16 A mixture of friends can help me with _difficulties I encounter in life. _asks for help,

17、she is ready to help.No matter who= Whoeverwhateverwh-ever既可引导名词性从句，又可引导让步既可引导名词性从句，又可引导让步状语从句。状语从句。no matter wh- 只能引导让步状语从句。只能引导让步状语从句。17 No matter how hardNo matter how hard he trieshe tries, he fails to catch a , he fails to catch a goat.goat. 无论有多困难，我们都要坚持到底。无论有多困难，我们都要坚持到底。 No matter how diffic

18、ultNo matter how difficult it isit is, we will stick to it , we will stick to it / keep it up./ keep it up.我认为我认为孩子们想要什么就给什么是不明智的。这孩子们想要什么就给什么是不明智的。这很容易宠坏他们。很容易宠坏他们。 I I consider it unwise to give a child consider it unwise to give a child whatever whatever he he or she wants. That is easy to spoil

19、them.or she wants. That is easy to spoil them.182. He was _ angry _that he gave vent to his anger by kicking the door.结果状语从句结果状语从句1. It gave him_ a shock _his face turnedwhite.suchthatso thatso +形容词形容词/副词副词+ thatsuch + 形容词形容词 +可数名词复数可数名词复数/不可数名词不可数名词+ thatso+ little/few/much/many+可数名词复数可数名词复数/不可数名词不

20、可数名词+ that3. George earned _(太少钱了太少钱了) he couldnt afford the car he desired for. so little money that 19她是一位如此细心周到的老师以至于学生都喜欢她。她是一位如此细心周到的老师以至于学生都喜欢她。 She is so considerate a teacher that the students all love her. She is such a considerate teacher that the students all love her.sothat与与suchthat的区别的

21、区别such+ a/an +形容词形容词 +可数名词单数可数名词单数+ thatso+形容词形容词 + a/an+可数名词单数可数名词单数+ that20方式状语从句方式状语从句Guess the meaning of the following sentences.Do in Rome as the Romans do. Leave things as they are. 入乡随俗。入乡随俗。让一切顺其自然。让一切顺其自然。21比较状语从句比较状语从句asas（和（和一样），一样），not as/soas（与（与不一样）不一样）, than(比）比） 结果正如我们预料的那么好。结果正如我们预

22、料的那么好。 The result was as good as we had expected.常见句型：常见句型：the +比较级，比较级，the +比较级比较级(陈述语序陈述语序) The harder you work, the greater progress you will make.22 He is as diligent as his deskmate. He is not so diligent as his deskmate. He works as hard as his deskmate. He doesnt work so hard as his deskmate.

23、“和和一样一样”，用，用“as +adj/adv as”结构结构“不像不像那样那样”,用用“not as (so) +adj/adv as”结结构构 He is _diligent _student as his deskmate. sb./ sth. is as + adj +a/an+n. +as He is not _diligent _student as his deskmate. sb./ sth. is not so + adj +a/an+n. +asasasoa23 倍数的表示方法倍数的表示方法 A is times as + adj. + as + B A is times

24、 + er +than +B A is times the size (length/ width/ depth/ height)of BOur school is as big as theirs.我们的学校是他们的四倍大。我们的学校是他们的四倍大。Our school is four times as big as theirs.Our school is three times bigger than theirs.Our school is four times the size of theirs.241. His brother is _ handsome _ he (is). 2

25、. Your house is twice as expensive as_ (me).3. The driver drives faster _ he used to (drive).4. _ knowledge we learn, _ (happy) we will be.mine1. 1. 保持人称代词的格前后一致保持人称代词的格前后一致. .如如:1, 2.:1, 2.2. 2. 倍数词须加在比较结构的前面倍数词须加在比较结构的前面. .如如:2.:2.3. 3. 句中相同的成分句中相同的成分, ,如动词如动词, ,常常省去常常省去. .如如:1, 3.:1, 3.The moreth

26、anas asthe happier25状语从句中的省略状语从句中的省略在含有状语从句的复合句中在含有状语从句的复合句中, ,若从句的主若从句的主句是句是it或与主句的主语相同或与主句的主语相同，且在谓语，且在谓语中含有中含有be时，常时，常省略从句的主语和省略从句的主语和be。 261. Dont speak until you are spoken to. =Dont speak until spoken to.2. Pressure can be increased when it is needed. =Pressure can be increased when needed.过马路

27、的时候要小心。过马路的时候要小心。Look out when / while crossing the street. (= when/while you are crossing )（ ）（ ）（1）连接词）连接词 + 过去分词过去分词（2）连词）连词 +现在分词现在分词271. 她急匆匆地走出屋去，好象很生气的样子。她急匆匆地走出屋去，好象很生气的样子。 She hurriedly left the room as though / if angry.(= as though/if she was angry)2. 必要时，你应该做笔记。必要时，你应该做笔记。 You are suppos

28、ed to take some notes when necessary.(= When it is necessary,)（3 3）连词）连词 + + 形容词形容词/ /其他其他如：如：if necessary, if possible, when necessary, if any, if so281._ (在北京的时候在北京的时候), I paid a visit to the Summer Palace. 2. _(当是个年轻人的时候当是个年轻人的时候), Abraham Lincoln was a storekeeper and a postmaster. 3. He has no

29、money. _ (要是有的话要是有的话), he will give us. 4. _(要是给更多的关注要是给更多的关注), The boy could have turned out better. When/While in BeijingWhen/As a young manIf anyIf given more attention to2930 为了做到劳逸结合，我们会培养一些爱好。为了做到劳逸结合，我们会培养一些爱好。 In order to strike a balance between work and play, we will take up some hobbies.

30、虽然他是一个瞎子，但他没有被生活打败。虽然他是一个瞎子，但他没有被生活打败。 He is not defeated by life, even though he is blind. Translate the following sentences:31 Although the author pointed out the negative factors of aging societies, he also made positive suggestions of dealing with the potential problems. 虽然作者指出了老龄化社会的不利因素，但他也虽然作

31、者指出了老龄化社会的不利因素，但他也提出了解决这些潜在问题的积极建议。提出了解决这些潜在问题的积极建议。 The WTO cant live up to its name if it doesnt include a country that is home to one fifth of mankind. 假如世贸组织不包括占世界人口五分之一的中国假如世贸组织不包括占世界人口五分之一的中国的话，那它就名不副实。的话，那它就名不副实。3233Write a composition with 5 sentences according to the given situation: 昨天上午，你惊悉你的朋友