状语从句

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1、Part2 考点10考点考点10 状语从句状语从句1.主要考查的知识点：(1)状语从句连接词的选用(2)状语从句的时态2.复习重点：(1)9大类状语从句的连接词的使用(2)状语从句与主句的时态关系3.应对方法：(1)对连接词的考查：解题时，首先认真分析题干句的句子结构，然后要分析主句的时态，判断主句和从句的时态之间的关系，从而确定从句的时态。顾名思义，状语从句在句子中充当状语，表示主句动作发生的时间、地点、条件、方式、目的、比较、原因、结果等。状语从句是历年高考题的重点，主要考查学生对连词的应用及句子间的逻辑关系的掌握情况。常见的状语从句有下列9大类。用适当的连词填空(1)I was doin

2、g some cooking when the doorbell rang.(2)While walking across the car,the boy was knocked over by a running car.(3)As time goes by,we grow up.(4)I had felt hungry before I arrived home.(5)It has been four years since I came to Shanghai.(6)I slept until the clock alarmed.1.时间状语从句(7)I didnt sleep unti

3、l my father came back.(8)She gave a ring to her parents immediate she landed in Japan.改错(immediateimmediately)(9)No sooner had we had supper when we began to repair the machine.改错(whenthan)(10)At every time I see the film,I cant help recalling my childhood in the countryside.改错(At every timeEvery ti

4、me)1.时间状语从句 时间状语从句常用连词有：when/while/as;before/after;since;until;as soon as/instantly/immediately/the moment/the minute/the second;no soonerthan/hardly when;the first time/every time/each time/next time规则1:when 通常意思为：当时候；正在那时，如：(1)。规则2:while从句用延续性动词，意思为：在期间，如：(2)。规则3:as 表示主句和从句的动作几乎同步进行。意思为：一边，一边；随着，如

5、：(3)。规则4:before 意思为：在之前；还没来得及；才，如：(4)。规则5:since“自从以来”；是现在完成时的标志，如：(5)。规则6:until在肯定句中，表示动作持续“到为止”，如：(6)。在否定句中，常与not连用，表示动作“直到才”，如：(7)。规则7:as soon as/immediately/instantly/directly/the moment/the minute/the second/the instant意为“一就”，如：(8)。规则8:no soonerthan/hardlywhen“刚就”。注意：此句型常将否定词置于句首，主句为部分倒装，主句时态用ha

6、d done；从句用did，如：(9)。规则9:every time 每当，每次；the first time 第一次时候，next time 下次时，如：(10)。2.条件状语从句完成句子(1)They _will_play_basketball_ after school _if_ they finish their work.如果他们完成了作业，放学后就打篮球。(2)I _will_not_attend_ the meeting _unless_ I am invited.我不会去参加会议，除非得到邀请。条件状语从句常用连词有：if/unless/once/as long as/so l

7、ong as/on condition that/provided/providing that/suppose/supposing that/say that/lets say that等。规则1：条件状语从句中，若主句用将来时，从句则用一般现在时，如：(1)。规则2：unless if not,意思是“如果不/没有”，如：(2)。3.原因状语从句用适当的连词填空(1)Its because he likes dancing that he says dancing is very easy.(2)The day has broken,for the birds are singing no

8、w.(3)Since you cant answer the question,Ill ask someone else.3.原因状语从句(4)As its dark,wed better go off work now.(5)Now_that you feel sick,you can have a rest in bed.(6)Why do you want to find a new job when you have a good job already?(7)His request is unreasonable in that he knows we cant afford it.

9、原因状语从句的常见连词：because,for,since,as,now that,when等。规则1：because 表示直接的、必然的原因，不能与so连用。常用来回答why所提的问题。在强调句型中，若强调原因，只能用because，即It is because that，如：(1)；而for表示推理性的补充说明的原因，不能放在句首，如：(2)。规则2：since 表示众所周知的原因，“既然”，常放在句首，如：(3)。规则3：as 表示客观原因，“由于”，常放在句首，如：(4)。规则4：now that 通常表示用新出现的情况作为原因，“既然”，如：(5)。规则5：when意为“既然”(有轻

10、微的责备口吻)，如：(6)。规则6：in that从句，意为“原因是；因为”，如：(7)。4.结果状语从句完成句子(1)The house is so_expensive_that(如此昂贵)I cant afford it.(2)This is so_interesting_a_book(如此有趣的一本书)that we all want to read it.(3)There are so_many_new_words(如此多的生词)in the passage that I cant understand it.(4)He is such_a_clever_boy(如此聪明的男孩)tha

11、t we all like him.规则：结果状语从句常见连词：sothat/suchthat 意为“如此以至于”。主要有下面的几个句型：so adj./adv.that如：(1)。so adj.a/an n.that如：(2)。so many/few/much/littlen.(可数名词复数或不可数名词)that如：(3)。such a/an adj.n.that如：(4)。such adj.n.(不可数名词或可数名词复数)that5.目的状语从句用适当的连词填空(1)We got up early in_order_that(为了)we could catch the first bus.

12、(2)We got up early for_fear_that/lest/in_case_that(以免)we should miss the first bus.目的状语从句常见的连词有：(1)in order that/so that 意为“为了”；(2)in case that/for fear that/lest 意为“以免；以防”等。规则1：so that/in order that 从句(从句用can/could/may/might 动词原形)，如：(1)。规则2：for fear that/in case that 从句，意为“以防，万一”，从句可以用虚拟语气，即“should

13、 动词原形”，如：(2)。6.地点状语从句 用适当的连词填空(1)Make a mark where you have problems.(2)I will find him wherever he may be.地点状语从句常见的连词有：1.where 在地方，如：(1)。2.wherever 无论在地方，如：(2)。7.让步状语从句用适当的让步状语从句连词填空(1)Although he is rich,he never wastes a coin.(2)Rich man as he is,he works hard.(3)Hard as he worked,he failed.(4)Tr

14、y as he might,Tom could not get out of the difficulty.(5)Even_if it snows tomorrow,we shall still go on business.(6)No_matter_who(Whoever)breaks the rule,he will be punished.(7)Whether you go or not tomorrow,we will go outing.7.让步状语从句规则1：although/though/while 意为“虽然；尽管”，如：(1)。规则2：表语(形容词/名词)as/though

15、主语 系动词主句，句首名词前不加任何冠词，如：(2)。副词 as/though主语谓语动词主句，如：(3)。动词原形 as/though 主语 might/may 主句，如：(4)。规则3：even if/even though意为“即使，纵然”。even if侧重于假设；even though侧重于事实，如：(5)。规则4：No matter how/what/where/who；特殊疑问词ever 意为“无论怎么/什么/哪里/谁”，如：(6)。规则5：whetheror“无论是否”，如：(7)。(1)The lights were on as though everyone had lef

16、t in a hurry.(2)Do the experiment as I told you just now.8.方式状语从句规则1：“as if/as though 从句”表示与客观事实不符的情况时，从句用虚拟语气，即表示现在或将来的情况用一般过去时，be用were；表示过去的情况用过去完成时，如：(1)。规则2：as 意为“正如”，如：(2)。(1)Chinese is as_beautiful_a_language_as_English.(和英语一样漂亮的语言)(2)They didnt come to school as_early_as_we.(和我们一样早)(3)The boy

17、 is taller_than_his_father.(比他的父亲还高)(4)This house is two_times_the_area_of_that_one.(是那栋的两倍大)9.比较状语从句(5)This ruler is two_times_as_long_as_that_one.(是那把的两倍长)(6)My case is two_times_heavier_than_yours.(是你的两倍重)(7)The population in this town is about six_times_what_it_was a hundred years ago.(是一百年前的6倍)9.比较状语从句规则1：asas 意为“和一样”，as后面接形容词、副词的原级，如：(1)。规则2：not as/soas 意为“不如；不及”，如：(2)。规则3：than 意为“比”，如：(3)。规则4：倍数表达 比较状语从句通常与倍数表达法结合起来进行考查。它有以下几种句型：(见考点3“形容词和副词”)，如：(4)、(5)、(6)、(7)。