初中英语初二状语从句

1、第十五讲状语从句综合姓名 学校 年级 【学习目标 】： 1，通过听说训练提升英语交际才能2，复习重点语法，并进行题型综合训练【重点语法】考点直击：1. 时间状语从句2. 条件状语从句3. 让步状语从句名师点睛：用来修饰主句中的动词，副词和形容词的从句叫状语从句；1. 时间状语从句1时间状语从句常用when, as, while, before, after, since, till, until, as soon as等连词来引导；例如：it was raining hard when got to school yesterday. while he was doing his homewo

2、rk, the telephone rang. as he walked along the lake, he sang happily.he had learned a little chinese before he came to china. after he finished middle school, he went to work in a factory.2在时间状语从句里，通常不用将来时态，用现在时态表示将来的动作或状态；例如：i ll ring you up as soon as i get to new york. i will tell him everything

3、when he comes back.he won t believe it until he sees it with his own eyes.3在带有 till 或 until 引导的时间状语从句的主从复合句里，假如主句用确定式，其含义是“始终到 时”，谓语动词只能用连续性动词；假如主句用否定式，其含义是“直到 才 ”, “在 以前不 ”, 谓语动词可用瞬时动词；例如：the young man read till the light went out.1let s wait until the rain stops. we won t start until bob comes. do

4、n t get off until the bus stops.2. 条件状语从句1 条件状语从句通常由if,unless, aslongas（除非；只要） ， supposing （假设），onconditionthat （条件是）， incase （假如）引导；例如： what shall we do if it snows tomorrow.don t leave the building unless i tell you to.2 在条件状语从句里，谓语动词通常用现在时态表示将来的动作或状态；例如： i ll help you with your english if am free

5、 tomorrow.he won t be late unless he is ill.3 “祈使句+ and or+陈述句 ”在意思上相当于一个带有条件状语从句的复合句；例如：hurry up, or you ll be late.=if you don t hurry up, you ll be late. study hard and you will pass the exam.=if you study hard, you will pass the exam.3. 让步状语从句1 让步状语从句通常由although, though 等连词引导；例如：though he is you

6、ng, he knows a lot. although i am tired, i must go on working.2althoughthough 不能用在同一个句子中；例如：我们不能说： though it was raining hard, but he still went out.应当说： though it was raining hard, he still went out.或 it was raining hard, but he still went out.【经典例题】1. 2004 年北京市海淀区中考试题you will stay healthy you do m

7、ore exercise, such as running and walking.a. ifb. howc. befored. where2答案： a ；该题考查的是引导状语从句的从属连词的挑选；从意思上看，从句应是一个条件状语从句，在这四个选项中只有if 能引导条件状语从句，所以选a ；2. 2004 年江西省中考试题-shall we go on working.-yes, i prefer to have a rest.a. whenb. ifc. becaused. though答案： d；该题考查的是引导状语从句的从属连词的挑选；从意思上看，只有选though 才能说得通；3. 2

8、004 年徐州市中考试题none of us knew what had happened they told us about it.a. whenb. untilc. afterd. though答案： b；该题考查的是引导状语从句的从属连词挑选；本句的意思是“在以前我们没人知道这件事； ”要表达着一意思应用“notuntil ”这一句型；4. 2004 年泉州市中考试题-i hope you ll enjoy your trip, dear.-thank you, mum. i ll give you a call i get there.a. untilb. as soon asc.

9、sinced. till答案： b；该题考查的是引导状语从句的从属连词的挑选；此题的意思是“一到那里，我就给你打电话； ”要表达这个意思应选用as soon as ；【经典练习 】一.单项填空1. he s old, he can still carry this heavy bag.a. thoughb. sincec. ford. so2. -do you know if he to play basket ball with us.-i think he will come if he free tomorrow.a. comes; isb. comes; will bec. will

10、come; isd. will come; will be3. in the zoo if a child into the water and can t swim, the dolphins may come up him.3a. will fall; to helpb. falls; to helpc. will fall; helpd. falls; helping4. we will stay at home if my aunt to visit us tomorrow.a. comesb. comec. will comed. is coming5. the police ask

11、ed the children cross the street the traffic lights turned green.a. not; beforeb. don t; whenc. not to; untild. not; after6. i ll go swimming with you if i free tomorrow.a. will beb. shall bec. amd. was7. you should finish your lessons you go out to paly.a. beforeb. afterc. whend. while8. you won t

12、catch up with your classmates you work harder.a. andb. orc. unlessd. if9. the sports meet will continue it rains this afternoon.a. ifb. sincec. as soon asd. unless二. 依据中文意思完成以下英语句子1. 只要我们竭尽全力，父母就会中意我们的表现；our parents will be pleased with our performance we try our best.2. 你一到上海就给我打个电话好吗？will you plea

13、se call me you get to shanghai.3. 虽然她很忙，他仍坚持自学英语； , she kept on learning english by herself.4. 他长大后相当一名记者；he wants to be a journalist .5. 假如人人为爱护环境做出奉献，世界将会变得更美好； to protecting the environment, the world will becomemuch more beautiful.4【课后作业 】1. i hurried i wouldn t be late for class.a. sinceb. so t

14、hatc. as ifd. unless2. when you read the book, you d better make a mark you have any questions.a. whichb. thatc. whered. though3. the teacher raised his voice all the students could hear him.a. forb. so thatc. becaused. in order4. he took off his coat he felt hot.a. becauseb. asc. ifd. since5. it is

15、 that we d like to go out for a walk.a. a lovely dayb. too lovely a dayc. so lovely a dayd. such lovely a day6. mary had much work to do that she stayed at her office all day.a. suchb. soc. tood. very7. i felt very tired, i tried to finish the work.a. althoughb. becausec. asd. as if8. the day went o

16、n, the weather got worse.a. withb. sincec. whiled. as9. well you can drive, you must drive carefully.a. so long asb. in order thatc. no matter howd. the moment10. write to me as soon as you to beijing.a. will getb. getc. gettingd. got难度提高题状语从句有许多，其中时间状语从句、条件状语从句是最主要的；它的时态由主从句相呼应来打算，条件状语从句表达将来的情形，但主句

17、为一般将来时，从句为一般现在时态；时间状语从句就“主将从现，主过从过”，过包括一般过去时和过去进行时两种情形；热身训练：51. the children were leaving school on tuesday they saw an accident ；a. whenb.whilec.becaused.after2. we won't go to the park it is fine tomorrow；a. ifb.whenc.becaused.unless3. we'll see uncle wang this sunday if it；a. won't ra

18、in b.isn't rain c.doesn't rain d.didn't rain4. what was the party like. wonderful. its years i enjoyed myself so mu；cha. afterb.whenc. befored. since5.none of them knew it the teacher told them ；a. whenb. untilc. afterd. though ii . clozethe computer is fast, and never makes a mistake, w

19、hile people are too slow, and full of mistakes sometimes. that s 1 people often say when 2 talk about computers. for over a quarter of a century, scientists have been 3 better and better computers. now a computer can 4 a lotof 5jobs wonderfully.it is 6used in factories, hospitals, post offices and a

20、irports. a6computer can report,decide and controlinalmost 7field.manycomputerscientists arethinkingof 8 the computer “ think lik”e a man. with the help of a person, a computer can 9 pictures, write music, talk with people, play chess, recognize voices, translate languages and so on. perhaps computers will 10 really think and feel. do you think the people will be afraid 11 they find that the computer is too clever to listen to and serve the people. no, people will 12 bet