专插本英语-17状语从句 ppt课件

1、 状语从句的分类状语从句的分类时间状语从句时间状语从句缘由状语从句缘由状语从句条件状语从句条件状语从句地点状语从句地点状语从句目的状语从句目的状语从句结果状语从句结果状语从句比较状语从句比较状语从句退让状语从句退让状语从句方式状语从句方式状语从句考什么考什么?连词连词时态时态语序语序省略省略1.时间状语从句时间状语从句after, before, when, while, as, whenever, since, until, till, as soon as，immediately 1She will be very happy when she _ (know) that she has

2、been given a chance to go abroad.2You can go out to play when you _ (finish) your homework.3Dont get off the bus before it _.knows finish / have finished stops / has stopped 时间状语从句应留意的问题时间状语从句应留意的问题 (一一) when, while, as 引导的时间状语从句引导的时间状语从句1表示动作的先后顺序，即某一动作发生表示动作的先后顺序，即某一动作发生之后，另一动作才发生，用之后，另一动作才发生，用whe

3、n.When I got to the station, I found the train had left.2表示主、从动作在同时发生时，用表示主、从动作在同时发生时，用when 、while；但；但while后面的动词必需是延续性动后面的动词必需是延续性动词。词。(1)_ water becomes solid, we call it ice.(2) _ I was cooking, I burnt my hand.WhenWhile/ When(1) _ she grew older, she gained in confidence.3as强调动作同时进展，常译成强调动作同时进展，常

4、译成“随着，随着，“正当正当或或“一边一边一边一边(2) She sings as she walks. (3) As he said it, he laughed.As when4when衔接并列分句，表示衔接并列分句，表示“就在这时就在这时 我正要下河游泳，这是导游警告我说河里有我正要下河游泳，这是导游警告我说河里有食人鱼食人鱼 (piranha)。I was about to swim / on the point of swimming in the river when the guide warned me that there were piranhas(水虎鱼水虎鱼) in i

5、t. Not until the nineteenth century was Vicos work given its true recognition. Vicos work was not given its true recognition until the nineteenth century .(二二) 由由till, until引导的时间状语从句引导的时间状语从句 1)We do not realize the value of health until /till we lose it. 2) I worked until / till he came back. 3)_ s

6、he told me, I had no idea of what they had said.4) It was not until the nineteenth century that Vicos work was given its true recognition. 延续性动延续性动词词Untiltill不能放句首不能放句首短暂性动词短暂性动词强调构造强调构造 倒装句倒装句正常语序正常语序(三三) 由由immediately, as soon as, the moment 引导的时间状语从句引导的时间状语从句, 表示表示“一一就就，他一看见教师神色就变了。他一看见教师神色就变了。Th

7、e moment he saw the teacher, he turned pale.no soonerthan, hardly / scarcelywhen,刚刚就就., 留意这一构造的时态搭配留意这一构造的时态搭配我刚回到家就开场下雨了。我刚回到家就开场下雨了。 正常语序正常语序 / 倒装倒装I had hardly got home when it began to rain.= Hardly had I got home when it began to rain. (四四) Since 引导的时间状语从句：引导的时间状语从句：since+短暂性动词的过去式，从该动作发生时算起；短暂

8、性动词的过去式，从该动作发生时算起；since+延续性动词的过去式，从该动作终了时算起。延续性动词的过去式，从该动作终了时算起。BIts three years since he joined the League.It is three years since he was a League member.1. It is almost five years _ we saw each other last time. A. before B. since C. after D. whenTranslate the sentences:2. Do you smoke? _. It is th

9、ree years since I smoked.No2.2.地点状语从句地点状语从句 比较：比较： I will go where he went. Ill go wherever he goes. 特定地点特定地点不确定地点不确定地点If you are traveling _ the customs are really foreign to your own，please do as the Romans do. A. in which B. what C. when D. where3.3.缘由状语从句缘由状语从句 缘由状语从句：由缘由状语从句：由 because, since, a

10、s , now that, for引导。引导。- Why didnt he attend the meeting?- It was _ he was ill.Wear strong shoes _ we shall do a lot of walking today._ you have come, you may as well stay. It must have rained last night , _ the ground is wet.Now that / Since because as / because for 1.because 语气最强，用来回答语气最强，用来回答why提

11、问和用在提问和用在强调句型中，这时不用强调句型中，这时不用as；其他地方不用区分。；其他地方不用区分。2. for也可以表示缘由，用于表示补充阐明理由。也可以表示缘由，用于表示补充阐明理由。 for引导的从句不能位于句首。引导的从句不能位于句首。4.Since / Now (that) 普通译成普通译成“既然往往放既然往往放于主句之前，普通指说话双方都清楚的缘由于主句之前，普通指说话双方都清楚的缘由D 1. Animals suffered at the hands of man _they were destroyed by people to make way for agricultur

12、al land to provide food for more people. A. in which B. for which C. so that D. in that2. He found it increasingly difficult to read, _ his eyesight was beginning to fail. A. though B. for C. but D. soB4.4.目的状语从句目的状语从句 1Id like to arrive 20 minutes early _ I can have time for a cup of tea. A. as soo

13、n as B. as a result C. in case D. so that2. I lent him 50 dollars _ he might go for a short holiday.D so that / in order that5.5.结果状语从句结果状语从句 (一一) so that, sothat, suchthat引导的结引导的结果状语从句。果状语从句。It was such a good plan _ we all agreed to accept it. It was such a good plan _ we all agreed to accept. A.

14、so B. and C. that D. asCD_ was her cruelty that we all hated her. Such 改错改错1There are such many things to be done that I find no time to go to the cinema.2She got such little education that she could hardly do a simple maths problem.(三三) 在名词前有在名词前有many, much (多多), few, little (少少)时，只能用时，只能用so. so so

15、 3. So little sheep eat so much grass. Suchso + adj. + a + n. = such + a + adj. + n (可数单可数单)so many / few+ n (可数复可数复) ; so much / little + n (不可数不可数)such (adj) + n (可数复可数复 / 不可数不可数)由由if, unless (if not), so/ as long as, once (一旦一旦), suppose/ supposing (that), on condition that, in case 等引导。等引导。Suppo

16、se (supposing) he is ill, who will take over his job?You may keep the book a further week provided that no one else requires it.Once environmental damage is done, it takes many years for the ecosystem to recover. 6. 条件状语从句条件状语从句 1. Youd better take something to read when you go to see the doctor _ y

17、ou have to wait. A. even if B. as if C. in case D. in order thatC2. Do you have a minute? I have got something to tell you. OK, _ you make it short. A. now that B. so long as C. if only D. every timeB If I were you, I would wear something formal. If you had been careful, you wouldnt have got a ticke

18、t. If it should snow, we would have to stay here. If he had worked harder, he would be at university now. 时间差时间差Work harder, and you will succeed. Work harder, or you wont succeed. Working harder, you will succeed.If条件句句型变化祈使句，分词做状语条件句句型变化祈使句，分词做状语2) If you work harder, you will succeed.If引导虚拟条件句引导虚

19、拟条件句 (过去，如今，未来，时间差过去，如今，未来，时间差)How can you expect to learn anything _ you never listen? A. in case B. even if C. unless D. when When 可以表示条件，意思接近可以表示条件，意思接近“在在的情的情况下况下他有车怎样还走着上班？他有车怎样还走着上班？Why do you walk to work when you have a car? when了解：了解：When 还可以表示对比，常可译为还可以表示对比，常可译为本该本该/本可以本可以而而/却却Why are you

20、here when you should be at school?He removed the tree when it was the best in the ground. How can you hope for mercy when you show none?if7.7.退让状语从句退让状语从句 (一一) though, although 引导的状语从句，主句中引导的状语从句，主句中不能用连词不能用连词but，但可与，但可与yet, still或或nevertheless等副词连用等副词连用 。1.Though /Although he is very old, (yet) he

21、is healthy.(二二) even if = even though 引导的状语从句，可引导的状语从句，可以用虚拟语气。以用虚拟语气。1Ill try it, even if I may fail.2Even if I were starving, I wouldnt ask a favour of him.请用请用as 倒装从句翻译以下倒装从句翻译以下1._(虽然她很忙虽然她很忙), she studies English very hard. 2._ 虽然他是一名大夫虽然他是一名大夫, he knows medicine no better than I. 3. _ (虽然我很钦佩他

22、虽然我很钦佩他) as a writer, I do not like him as a man. 4. _(即使他尝试即使他尝试), you wont manage it. Busy as she isDoctor as he isMuch as I admire himTry as you may(三三) as引导的退让状语从句必需用倒装方式引导的退让状语从句必需用倒装方式(as = though )名词前不要冠词名词前不要冠词a/ an / the；描画词或副；描画词或副词前不要词前不要very。_I accept that he is not perfect, I do actuall

23、y like the person. While B. Since C. Before D. UnlessA(四四) While 用于句首用于句首, “虽然虽然 “虽然虽然While these experiments are interesting and useful, it is important to remember that they may not always tell us much about how chimpanzees think and what they are able to do.五五) whether or 表示表示“不论不论还是还是 Hell hamme

24、r some information in whether that child like it or not. 他是去是留对我来说都一样。他是去是留对我来说都一样。Its all the same to me whether you go or stay. All people, _ they are old or young, rich or poor, have been trying their best to help those in need since the disaster. 2019重庆重庆 A. even if B. whether C. no matter D. however whether8.8.方式状语从句方式状语从句 (一一) 方式状语从句由方式状语从句由as, as if或或as though引导，位于引导，位于主句之后。主句之后。 Rachel is so suborn in resisting his enquiries about the Moonstone to the degree that sh