《高考英语从句》PPT课件.ppt

1、状语从句 (Adverbial clause ),状语从句的定义： 在复合句中由从句表示的状语称作状语从句，它可以用来修饰谓语（包括非谓语动词）、定语或状语，或是整个句子。,状语从句的分类(9类）,时间状语从句(when, whenever, as , while, before, after, since（自从）,till/untill, as soon as等） 地点状语从句(where, wherever) 方式状语从句 (as, as if=as though) 原因状语从句(because=in that, since(既然）= now that） 目的状语从句(so that, i

2、n order that) 结果状语从句(sothat, such that注意区别as) 条件状语从句(if, unless, as/so long as,once.) 让步状语从句(as ,though, although，even if ,even though) 比较状语从句(than, as.as,not soas;the +比较级，the +比较级）,I.Adverbial clause of condition (条件状语从句),if “如果”;虚拟语气和陈述语气 unless (=if not) 意为“除非,如果不”。,III. in case(万一，以防万一）, on con

3、dition that， providing，provided (that)， supposing，suppose (that) IV. as/so long as （只要） once (一旦）,“假如， 假使， 在条件下” (比if更书面化),1.The man will have to wait all day _ the doctor works faster . if B. unless C. whether D. that 2.The WTO cant live up to its name _ it doesnt include a country that is home to

4、one fifth of mankind. (NMET 2000) as long as B. while C. if D. even though 3. If you want to do the job once more, youd better Be more careful _ you make mistakes. A. in case B. when C. where D. so that,4.In time of serious accidents, _we know some basic things about first aid, we can save lives. A.

5、 Whether B. until C.if D. unless,A,1.though, although(尽管 ）but, still(yet/nevertheless) Though adv.放于句末，“然而，可是，不过” She promised to phone.I heard nothing,though. 2.as（尽管，必须用倒装 though） 3.even if, even though（即使） 4. whether.or. （不论是否） 5.no matter+疑问词 疑问词-ever however whatever 6.While 放于句首,II.Adverbial c

6、lause of concession (让步状语从句）,Whether you come in winter or summer,you will find it a nice place to live in. Whatever the reason (is), he refuses to go. She would tell him whatever the news he got. No matter who you are, you must keep the law.=whoever you are ,you must keep the law. Whoever comes wil

7、l be welcome.,1.You should have a good rest at the weekend _much work you have to do. (期末测试题) however B. whichever C. whatever D. even if 2. The old tower must be saved, _the cost. （05浙江）A. however B. whatever C. whichever D. wherever 3.Much _the young couple needed money to make the down payment (付

8、首期) for the apartment, they wouldnt ask their parents for help. A. although B. as C. even if D. while,-What should I wear to attend his wedding party? -Dress _you like. A. What B. however C. whatever D. if any,B,_ 从句中谓语v.既可是延续性的/终止性的. _“一边一边”，“随着” ，区别with _引导的从句中的动词必须是延续性的,when,as,while,1 when /as/

9、while,As the time passes by, I know more and more English words.,With the passing of time, I know more and more English words.,时间状语从句应注意的问题,II.As 的用法小结(非常6+1),1)As she grew older, she gained in confidence.,3)As we all know, the 2008 Olympic Games was held on August 8th.,2)Always do to the others as

10、you would be done by.,4) Much as he likes the car, he cant afford it. Object as you may, Ill go. Child as he is, he knows what is the right to do.,5)As the weather is so bad, we have to delay our journey. 6)what do you think of the concert? - I really enjoy it. I didnt expect it was as wonderful. (a

11、s it is) 7) He is famous as a movie star.,1） 时间状语从句 当时候，一边一边（伴随）,2）方式状语从句 (as 不做成分） 按照方式,5）原因状语从句 因为，由于 6）比较状语从句 （asas not so .as ) 7）介词：作为,3）定语从句 (as做成分) 正如，好像 as we all know /as is the case/ as is known to all/ as we can see,4） 让步状语从句 (倒装,从句中状语，表语，动词置于as 之前) 虽然，尽管,连词6种用法+介词1种用法：,III. While 用法小結,1.

12、时间状语从句：当时候，从句动词多为延续性的，或多为进行时态,3 连词，表示对比 然而，可是,2让步状语从句(置于句首)：虽然,尽管,1)While I am writing this, you can be doing sth else.,3)Some people waste food while others havent enough.,2)While I admit he isnt perfect, I still love him.,1.I was doing my homework when he came.,=He was about to go out when the pho

13、ne rang.,3.He had just arrived home when his mother asked him to have dinner.,2.I was on the point of going out when he came.,Summary 1:表示“这时突然的”句型,be doing when正在做这时突然 be on the point of doing when= be about to dowhen (正要做这时突然） had just donewhen(刚做完某事这时突然）,IV. When 用法小結：,1）It was foolish of you to

14、take a taxi when you could easily walk there in 5 minutes. 2）Why did you train to be a teacher when you didnt love children? 3）How can we explain it to you when you wont listen.,Observe the following sentences and tell the meaning of “when”,4）既然你有这么好的工作，为什么还要找新的呢？,5）既然你有车，为什么还要步行呢？,Summary 2: When 表

15、示在情况下，可译成既然 Finish the exercises:,Possible answers: 1.Why do you want a new job when youve got such a good one already? 2.Why do you walk when you have a car?,(1)as soon as (2)had hardly/scarcely donewhen sb. did had no sooner donethan sb. did (一就） (3)The second/minute/moment /instant; (4)directly,

16、instantly, immediately(连词）,VI.表示“一就”的句型,此外：注意时间状语从句中n. 做conj. the first/second/last time ; every time, next time，by the time（连词) 第次,The first time I saw him, I fell in love with him. I fell in love with him the first time I saw him. Ill visit him next time I go to Beijing.,Summary: It is/was/will be

17、 +时间段+before (多久之后才） It isnt/wasnt/will not be +时间段+before (不久之后就.) before:还没来得及就.,1)It will be a long time before we meet again. 2)It was a long time before we met again.,3) It wont be long before he gains success. 4)Why didt you tell him about the meeting? -He rushed out of the room before I could

18、 say a word.,VII The use of “before”,时态的一致和含义,summary 1: It has been/is +时间段+since过去时 It had been/was +时间段+since. 过去完成时 （从开始已经多久了）,It has been a long time since we last met. It was ten years since we had had such a wonderful time.,Translate the following sentences: It has been four years since I was

19、 a student. It has been years since I enjoyed myself so much.,VIII. The use of “since”:,Summary 2: since 从句中的动词如果是延续性动词，应该反着译,IX. till/until,until / till “直到止”(肯定句中，主句V.延续V.) notuntil “直到才”(否定句中，主句V.终止V.) until 可用于倒装句和强调句 till不用于句首 She didnt finished her homework until I returned home. Not until I returned did she finish her homework. It was not until I returned home that she finished her homework.,原因状语从句,1.For 的用法 2.在强调句中只能用because 3.记住几个易忘的连词：since,now that,in that, given that , seeing that, considering that,目的状语从句： 1.In case 可以引导条件(多放于句首）和目的状语从句（从句常用虚