状语从句语法讲解辅导课件

1、时间时间 原因等原因等Grammar 1 时间状语从句 一，一， when while as 引导的时间状语从句引导的时间状语从句1 When he realized it, the chance _ (lose).2 When he came home, I _ (cook) dinner.3 While they were watching TV, I was preparing myself for the coming examination. had been lostwas cookingWhen/While I was cooking dinner, he came home.

2、_4 He _ me(正要告正要告诉我诉我) _me the secret _ someone patted him on the shoulder.5.Why do you want a new job _ you have got such a good one already?6. They were surprised that a child should work out the problem _ they themselves couldnt. was about to tell me was just telling was on the point of telling w

3、henwhile when 7 She thought I was talking about her daughter, _,in fact, I was talking my daughter. A when B where C as D while 8 I was about to go to bed _ the phone rang a second time. A when B while C as D whereDwhile: 表对比，可译作表对比，可译作“而而”Awhen: 可表示可表示“就在这时，突然就在这时，突然”As 引导的时间状语从句，引导的时间状语从句，一般用于主句与从

4、句动作同时发生一般用于主句与从句动作同时发生We always sing as we walk .Babies sleep 16 or 18 hours in every 24 hours , and they sleep less as they grow older .随着John sings as he works.As he gets older he gets more optimistic.随着，一边随着，一边一边一边9. _ I accept that he is not perfect, I do actually like the person.10.Strike _ the

5、 iron is hot.11. _ time goes by, we have gained more and more knowledge. 小结小结: 当当.的时候的时候 当当的时候的时候 when 这时这时,正在这时正在这时 while 而而,然而然而 虽然，趁着虽然，趁着. 的时候的时候 当当.的时候的时候 as 一边一边.一边一边. 随着随着.While while As虽然趁着1 The moment I saw him, I knew that there was no hope.2 I shall tell him the minute he comes.The moment

6、 = whenThe minute = as soon as 二，表示二，表示 “一一.就就”,引导时间状语从句的名词或短语引导时间状语从句的名词或短语小结一小结一就就引导的时间状语从句引导的时间状语从句: 1.-Did you remember to give Mary the money you owed her? -Yes. I gave it to her _ _ _ _ (一一.就就) _ _ I saw her.as soon asthe moment the minutethe instantimmediately directly 1 He had hardly entered

7、 the hotel when it began to snow.2 She had scarcely lain down when she fell asleep.3 She had no sooner arrived at the station than the train started to move.注意：此句型主句用过完，从句用一般过去时。注意：此句型主句用过完，从句用一般过去时。且表否定的且表否定的hardly/scarcely/no sooner 位于位于句首时，句子需倒装！句首时，句子需倒装！ Scarcely had they gone out when it began

8、 to rain. Hardly had he arrived when she started complaining. No sooner had he got off the train than his daughter ran towards him.三，The first time /each time /next time /by the time 引导的时间状语从句 The first time we met, he was a manager in a travel companyNext time I see you , I will tell you the news .

9、注意：句型注意：句型 it /this is the first/last time .从句用现完从句用现完 和过完和过完It is the first time she has been in China . Every time I go to his lecture, I bring my notebook with me. He felt nervous each time she spoke to him.every time/ each time = wheneverBy the time 2012 ,we will have learnt over 5,000 words .By

10、 the time he was 11 years old ,he had visited many countries.by the time +将来时间，主句用将来完成时 by the time +过去时间或过去谓语动词 主句用过去完成时Not until - 直到直到才才Not until 可以和可以和 when 互换互换He didnt leave the office until he finished the work.=He left the office when he finished the work.Grammar 2 原因状语从句原因状语从句: (because ; a

11、s ;since; for;now that)1.Mother is worried because little Alice is ill, especially as Father was away in France.2. _everybody knows about it, I dont want to talk any more.3.It must have rained last night, _ the ground is wet. Since Now that for 【原因状语从句【原因状语从句】 1 We camped there because it was too da

12、rk to go on.2 As the soup was very salty, we were thirsty afterwards.3 Since the town is far from here, you may go there by bus. 4 Now that you are all here, lets try and reach a decision.5 He must be still studying now, for the light in his room is still on._ you have seen both fighters, _ will win

13、?A Since; do you think who B As; who you think C When; whoever D Since; who do you thinkD She must have wept, _ there are tear trails onher cheeks.A because B for C since D asB 原因状语从句是表示原因和理由的从句。原因状语从句是表示原因和理由的从句。引导原因状语从句的有引导原因状语从句的有as, because, since, now (that), for 等。等。1because He couldnt have se

14、en me, because I was not there. 他不可能见过我，因为当时我不在那儿。他不可能见过我，因为当时我不在那儿。在强调结构在强调结构It is/ wasthat和关联词和关联词notbut 引导的原因状语从句中，宜用引导的原因状语从句中，宜用becauseHe decided to give up the chance of going abroad, not because he did not want to but because his wife was ill. 2.since/now that since 因为，既然。引导的从句大多置于句首因为，既然。引导的

15、从句大多置于句首.语气语气较弱，表示对方已知的原因或既成事实。相当于较弱，表示对方已知的原因或既成事实。相当于now that，一般位于主句之前，一般位于主句之前 Since you are all here, lets try and reach a decision. 既然大家都来了，咱们就设法做出一个决定吧。既然大家都来了，咱们就设法做出一个决定吧。now that now that 既然，因为。既然，因为。that可以省略。可以省略。 Now (that) dinner is ready, go and wash your hands. 既然饭已好了，洗手去吧。既然饭已好了，洗手去吧。

16、 Now you mention it again, I do remember. 既然你又提起此事，我倒回想起来了。既然你又提起此事，我倒回想起来了。3.as as 由于。语气最弱，表示十分明显的原因或已知的事实。一般多用于句首。翻译为“由于” As she was ill, she didnt come to the party. 由于病了，她没来参加晚会。 As he was not well enough, I had to go without him. 由于他身体欠佳，我只好不带他去了。 4 ,for For 表示不确切的原因，语气弱，表示不确切的原因，语气弱，是可说可不说的原因，

17、只能置后！是可说可不说的原因，只能置后！如果是对前面句子内容加以解释或推断时，只能用如果是对前面句子内容加以解释或推断时，只能用forHe found it more difficult to read , his eyesight was beginning to fail .for比较： because 和for的区别。 1for 是并列连词，只用于连接表示原因的分句，因此不能用于句首。because表示原因时，可位于句首。 【误】For he did not obey the rules, he was punished. 【正】Because he did not obey the r

18、ules, he was punished. 由于他不遵守规章制度，他受到了处。 2for 表示的是推断解释，because强调动作发生的直接原因。 It must have rained last night, for the ground is wet. 昨晚肯定下雨了，因为地面是湿的。（不可用because，因为地面湿不是天下雨的原因） The day breaks, for the birds are singing. 天亮了，因为鸟在叫。（不可用because，因为鸟叫不是天亮的原因）。3、条件状语从句引导条件状语从句的连词有：if，unless等。If you have finis

19、hed your homework，you can go out and play.Youll fail the exam unless you study hard.【注】条件状语从句中通常不用将来时态，要用一般现在时或现在完成时代替一般将来时，一般过去时或过去完成时代替过去将来时。另外，so/as long as(只要)，in case(万一的话)，on condition that(假如；在条件下)，suppose/supposing(that)(假设)，provided/providing(that)(倘若；在条件下)等也可引导条件状语从句。As long as you dont lo

20、se heart，you will succeed.In case anything important happens，please call me up.Ill come on condition that my parents are invited，too.4、让步状语从句1引导让步状语从句的连词主要有：although，though，as，even though，even if。They will stand by you even if you dont succeed.【注】 although和though不可与but连用，但可与yet，still或nevertheless连用。

21、Although it was raining hard，yet they went on playing football.2whether.or.可引导让步状语从句，意为“不管是还是；不论是否”。Youll have to attend the ceremony whether you are free or busy.不管你忙不忙，你都要参加这个典礼。3whatever，whoever，whichever，however，whenever，wherever等与no matter what/who/which.等亦可引导让步状语从句，意为“不管；无论。However far it is，I

22、 intend to drive there today.The quality will be the same，whichever of them you choose.5、方式状语从句引导方式状语从句的连词有：as，as if，as though等。Do as you are told to，or youll be fired.请按照要求去做，否则你会被开除。【注】(just)as.so.是一常用句型，意为“正如那样，也一样”；有时so分句中可用倒装语序。Just as the Americans like baseball，so the British like soccer.就像美国

23、人喜欢棒球一样，英国人喜欢足球。6、目的状语从句引导目的状语从句的连词有:so that,in order that,for fear that,in case等。Ill speak slowly so that you can understand me.The boy hid himself behind the tree for fear that his father should see him.Take your raincoat in case it rains.7、结果状语从句引导结果状语从句的连词有：so that，so.that.，such.that.。在非正式语体中，由s

24、o.that.，such.that.引导的句子中that可以省略。I was caught in a shower，so that all my clothes got wet.It was so dark that he couldnt see the faces of his companions.He is such a marvelous joker that you cant help laughing.过 关 落 实1_ he had not hurt his leg，John would have won the race. AIf BSince CThough DWhen 解析

25、：if引导条件状语从句。 答案：A2Id like to study law at university _ my cousin prefers geography. Athough Bas Cwhile Dfor 解析：连词while表示转折，意思是“而，可是”。 答案：C3He was told that it would be at least three more months _ he could recover and return to work. Awhen Bbefore Csince Dthat 解析：“It is/was/will be一段时间before”译为“多长时间

26、之后 才”。 答案：B4_ I really dont like art，I find his work impressive. AAs BSince CIf DWhile 解析：while引导让步状语从句，译为“尽管”；as虽可引导 让步状语从句，但从句须倒装。 答案：D5You will be successful in the interview _ you have confidence. Abefore Bonce Cuntil Dthough 解析：once引导条件状语从句，译为“一旦”。 答案：B过 关 落 实1_ he had not hurt his leg，John wou

27、ld have won the race. AIf BSince CThough DWhen 解析：if引导条件状语从句。 答案：A2Id like to study law at university _ my cousin prefers geography. Athough Bas Cwhile Dfor 解析：连词while表示转折，意思是“而，可是”。 答案：C3He was told that it would be at least three more months _ he could recover and return to work. Awhen Bbefore Csi

28、nce Dthat 解析：“It is/was/will be一段时间before”译为“多长时间之后 才”。 答案：B过 关 落 实1_ he had not hurt his leg，John would have won the race. AIf BSince CThough DWhen 解析：if引导条件状语从句。 答案：A2Id like to study law at university _ my cousin prefers geography. Athough Bas Cwhile Dfor 解析：连词while表示转折，意思是“而，可是”。 答案：C3He was tol

29、d that it would be at least three more months _ he could recover and return to work. Awhen Bbefore Csince Dthat 解析：“It is/was/will be一段时间before”译为“多长时间之后 才”。 答案：B6Many of them turned a deaf ear to his advice，_ they knew it to be valuable. Aas if Bnow that Ceven though Dso that 解析：“even though”means“

30、even if”，引导让步状语从句。 答案：C7My parents live in a small village.They always keep candles in the house _ there is a power cut. Aif Bunless Cin case Dso that 解析：in case “以防，万一”引导条件状语从句。 答案：C8“You cant have this football back _ you promise not to kick it at my cat again，” the old man said firmly. Abecause B

31、since Cwhen Duntil 解析：not.until意为“直到才”。 答案：D9Jenny was very sad over the loss of the photos she had shot at Canada，_ this was a memory she especially treasured. Aas Bif Cwhen Dwhere 解析：as 此处引导状语从句，表原因。 答案：A10If you are traveling _ the customs are really foreign to your own，please do as the Romans do. Ain which Bwhat Cwhen Dwhere 解析：