2020年高三复习之状语从句-共32张

1、2020年高三复习之状语从句-共32张PPT2020年高三复习之状语从句-共32张PPT什么是状语？在句中用来修饰动词，形容词，副词的成分称为状语。He works very hard.什么是状语从句？用作状语的句子称为状语从句。它用来修饰谓语，定语，状语，或者整个句子。While I was walking along the street, I found many beautiful buildings.什么是状语？在句中用来修饰动词，形容词，副词的成分称为状语。状语从句状语从句时间状语从句高考怎么考？当时候：when/while/as才/就：before直到，直到才：（not)unti

2、l自从：since一就与time有关的短语时间状语从句高考怎么考？当时候：when/while/as考点1 when/while/as_ he came in, we were having supper.We were having supper_ the light suddenly went out._ he was watching TV, the boy fell asleep.She sang _ he walked along.When时间点when就在这时，突然While时间段as一边一边考点1 when/while/as_ heWhen表示时间点，也可以表示时间段。还可以表示

3、“就在这时突然”=and thenWhile表示时间段，所引导的从句通常是进行时/延续状态As强调从句动作与主句动作同时或几乎同时发生可以翻译为：“随着” ;“一边一边”A joke: As you get older three things happen.The first is your memory goes, and I cant remember the other two.He fell asleep while he was doing his homework.I learned Spanish while I was in Mexico.When表示时间点，也可以表示时间段

4、。还可以表示“就在这时突 be about to do be doing be on ones way be on the point of doing had just donewhen就在这时突然改错：I was walking down the street while I heard someone calling for help.注意_I was walking down the street, I came across an old friend.When/While/As如果主句表示的是非延续性动作，而从句用延续性动词的进行时态，则when, while与as可互换使用。 b

5、e about to do 改错：This morning on my way to school I was deeply moved by what I saw outside a bank. An old man was counting his money in front of the bank while suddenly a young man came running and knocked him down. 走进高考The Chinese have used chopsticks for five thousand years. People probably cooked

6、 their food in large pots, using (use) twigs(树枝) to remove it. Over time, 65 the population grew, people began cutting food into small pieces so it would cook more quickly. (2016全国)改错：This morning on my way to s考点2直到，直到才(not)untilWe lived in the countryside until two decades ago.肯定句且主句的谓语动词是延续性动词，“到

7、、为止” tillHe didnt meet the girl he would like to marry until he came back from Africa.否定句且主句的谓语动词是短暂性动词，“直到、才”，not until he came back from AfricaIt was强调：thathe met the girl he would like to marry.倒装：Not until he came back from Africadid he meet the girl he would like to marry We lived in the countr

8、yside un走进高考One Sunday morning in August I went to local music festival. I left it early because I had an appointment later (late) that day. My friends walked me to the bus stop and waited with me 17 the bus arrived. (2011广东)walk sb to a place陪某人去某地走进高考One Sunday morning in Augu走进高考2011年湖北写作直到我成为我们班

9、的班长，我才意识到团队合作的重要性I did not realize the importance of team work until I became monitor of our class.I realized the importance of team work. not until I became monitor of our classIt was thatNot until I became monitor of our classdid I realize the importance of team work.走进高考2011年湖北写作I did not realize

10、用until来表示“才”有两个条件：前面有否定词 （not/never)前面是瞬时动词I wont leave until you came back.思考：It was nearly a week _ the rescue team located the crashed plane.before用until来表示“才”有两个条件：思考：It was neBefore：过了很久才, 过不了多久就，还没来得及就”考点3 才/就:before特别注意(1)“It will be/was时间段before从句”表示“在之前还要多久/过了多久才”。It will be half a year bef

11、ore I graduate. (2)“It wont be/wasnt时间段before从句”表示“过不了多久就/没过多久就”。It wasnt long before we started.She shut the door before I could say a word.过了半年我才毕业。没过多久我们就动身了。我还没来得及说一句话她就把门关了Before：过了很久才, 过不了多久就，还没来得及就改错：I am a high school student. A few days before, one of my very good friends told me that he wa

12、s going to stop the school.走进高考It was raining lightly when I arrived (arrive) in Yangshuo just before dawn. But I didnt care. A few hours _65_, Id been at home in Hong Kong, with its (it) choking smog. 改错：I am a high school student.since意为“自从以来”，从句的谓语动词一般是非延续性动词，主句的谓语动词一般是延续性动词。since从句的时态若是一般过去时，主句常

13、用现在完成时。考点4 sinceThey have been friends since they met for the first time in London.自从在伦敦第一次见面以来，他们一直是朋友。since意为“自从以来”，从句的谓语动词一般是非延续性Diets have changed in china-and so too has its top crop. Since 2011, the country 61 (grow) more corn than rice。 Corn production has jumped nearly 125 percent over the p

14、ast 25 years, while rice has increased only 7 percent. (2018全国)走进高考Diets have changed in china-an考点5 一就A joke:A: During summer holidays, I often get up as soon as the sun begins to come through my window.B: Isnt that quite early?A: Well. My room faces west.1. as soon as从句中用一般时态代替将来时态。2. the moment,

15、the minute, the second, the instant+从句 immediately, directly, instantly +从句改错：The moment he got into the room，and the telephone rang.3. on/upon + doing改错：On get to the city，he set about finding a suitable place for his restaurant.考点5 一就A joke:1. as soon as从句3. hardly/ scarcely (过去完成时had sb done) whe

16、n (sb did sth) no sooner(过去完成时had sb done）than（sb did sth)I had hardly told him the news when he stopped listening.在hardly/scarcely . when/before ., no sooner . than .结构中，当hardly, scarcely或no sooner位于句首时，主句要用部分倒装。They had hardly reached Edinburgh when they were ordered to return to London.Hardly had

17、 they reached Edinburgh when they were ordered to return to London.注意时态和连词3. hardly/ scarcely (过去完成时hadthe first time or for the first time?I was struck by her beauty_ I met her.Im not familiar with her. I met her_.the first time for the first time考点6 与time有关的短语the first/second time/every time/next

18、time/ any time 等为连词，引导时间状语; for the first time做状语，介宾短语I felt bad the first time I spoke in public.the first time or for the firs考点总结：正在那时最好用when看到有“才”/“就”用beforeSince经常搭配现在完成时一.就要记得倒装不带介词的Time短语加从句考点总结：1引导条件状语从句的常见从属连词(短语)有：if, unless, as/so long as, in case (万一), once, on condition that, provided/p

19、roviding (that), supposing/suppose (that), assuming that (假设)等。条件状语从句They agreed to lend us the car on condition that we returned it before the weekend.他们同意把车借给我们，条件是我们必须在周末前归还。1引导条件状语从句的常见从属连词(短语)有：条件状语从句TIf you work harder, you_ (succeed)._you work harder, you wont succeed.Work harder, _you will s

20、ucceed.Work harder, _you wont succeed._harder, you will succeed.区分will succeedUnlessandorWorking主将从现unless=if not祈使句：递进，那么祈使句：转折，否则现在分词作状语If you work harder, you_ 20 he thought he could escape attention by sitting at the back, he was wrong. It might have made it a little harder (hard) for everybody

21、because it meant they had to turn around走进高考You will be successful in the interview _ you have confidence. (仅填一词） 20 he thought he could esconly if vs if only_ he studies harder can he catch up with others._ it would stop raining.Only ifIf onlyonly if意为“只有”，置于句首时主句的主谓要用部分倒装。if only意为“但愿；要是就好了”，引导的从句

22、要用虚拟语气：与现在的情况相反时，从句用一般过去时；与过去的情况相反时，从句用过去完成时；与将来的情况相反时，谓语用“would/could动词原形”。only if vs if only_总结：if unless正好相反as long as 表只要in case表万一on condition加句子一旦你就用onceonly if “只要”要倒装，if only“但愿” 要虚拟不要相混淆总结：though/althoughaseven if与even thoughwhileno matter疑问词让步状语从句though/although让步状语从句though/although可与yet,

23、still, nevertheless同时出现，但不能与but同时出现。Though可置于句末，表示“不过，但是”He said he would help me; he didnt, though.though/although走进高考 I was always interested to see the drivers in hurry in the morning. The position of the classroom with its view made me felt like I was dreaming. If I was only a child when I studi

24、ed in that classroom, I will never forget it.Although it was hard for me to find myself back, but I made it! From then on, I gradually turned out to be a great speaker without any fear of talking.走进高考 I was always interested t2. As表示“尽管”要倒装Much as/though I like it, I wont buy it.Try as/though he might, he could not open the door.as引导让步状语从句时只能用倒装语序，即从句中的表语、状语或动词原形置于句首，若表语是单数名词，前置时要省略冠词。adj/n/adv/n/v +as +主语+其他Though he is a child, he can speak English fluently.Child as/though he is, he can speak English