状语从句导学案.docx

高二英语YY-16-020状语从句导学案编写人：田春丽 审核人：田振玉 编写时间：2016年12月班级： 组别： 姓名： 等级：课题：Unit 7-8 Grammar授课时间：课时：第 课时【学习目标】1.状语从句的识别2. 状语从句的分类；3. 状语从句的引导词；4.状语从句的用法；【教学重难点】状语从句的引导词；状语从句的用法；【导学环节设计】Step 1识别状语从句, 区分when, if, where 引导的宾语从句和状语从句。【前置学习任务】【小组合作】1.Tell me when the pain started.2.When he comes back, Ill tell you .3.If you work hard, youll succeed.4. My mother asked me ifwhether I was hungry. 5. He didnt come to school because he was ill.6.He is so poor that he cant buy a bike for his son.7. Tom runs faster than John does.8. We started early in order that we could catch the first train.9. Though he is young, he knows a lot.10. Where there is a will, there is a way.11. I dont know where he lives.12. You must do the exercise as I show you.【合作学习任务】观察前面的11个句子，总结填空。以上_句子考查的是状语从句。它在句中用作_(主语/宾语/谓语/定语/状语)。可修饰谓语（或其它动词）、形容词、副词或是整个句子。通常状语从句分为9大类，它们是时间状语从句、地点状语从句、原因状语从句、目的状语从句、结果状语从句、条件状语从句、方式状语从句、比较状语从句、让步状语从句。（_句子考查的是_从句。它在句中用作_。Step 2 状语从句的分类和引导词一、 时间状语从句。1. 引导词时间状语从句常用when, while, as, before, after, as soon as, till, until, not until, since, no sooner than, hardly when 等词来引导。例：When I came into the office, the teachers were having a meeting.We were listening to the radio while he was reading newspaper.As time goes by, its getting warmer and warmer. He started as soon as he received the news.No sooner had I gone to bed than I went to sleep.You may stay here until the rain stops.He wont go to bed until she returns.Please write it down before you forget it.After he finished middle school, he went to work in a factory.It has been ten years since I last came to New York.2. 时态since引导的时间状语从句，主句时态为_, 从句时态为_。练习：I _（see） her twice since he _ ( live ) here.It _(be) three years since I last _(see) her.My aunt _( live ) in Australia since 1980.在时间状语从句中，通常不用将来时态，用现在时态表示将来的动作的状态，即主将从现。例：I will tell him everything when he comes back.I will ring you up as soon as I get to New York. 练习：We _（not start）until he comes back.二、 地点状语从句地点状语从句的引导词通常有where, wherever. 例：Where there is a will, there is a way.Where you have questions, make a mark.Wherever there is smoke, there is a fire.三、 原因状语从句1. 引导词原因状语从句通常由because，since，as 引导。例：He didnt come to school because he was ill.As it is raining, we shall not go to the zoo.Since you cant answer the question, I shall ask someone else.2. Because 和 so 不能在一个句子中同时出现。即Because he was ill, so he didnt come to school. ()四、 目的状语从句引导目的状语从句的词通常有so, so that, in order that（从句谓语常有情态动词）, in case(以防，以免).例： Speak clearly, so that they may understand you. We used the computer in order that we might save time. He left early in case he should miss the train.五、 结果状语从句引导结果状语从句的词有：so that, sothat, suchthat.例： She was ill, so that she didnt attend the meeting. He was so excited that he could not say a word. He is such a good teacher that everyone admires him.练习：这部电影如此的精彩以致于我们所有的人想再看一遍。This movie was _ wonderful _ all of us wanted to see it again.It is _ an important match _ nobody wants to miss it.六、 条件状语从句1. 引导词条件状语从句通常由if和unless等词引导，例：What shall I do if it snows tomorrow?Dont leave the building unless I tell you to.2. 时态条件状语从句中，通常谓语动词用现在时态表示将来的动作或状态。即主句用将来时，从句用现在时。Ill help you with your English if I am free tomorrow.练习：If you_, you _ the exam. (如果你努力学习，你就会通过考试)。He_ late unless he _ ill. (除非他病了，否则他不会迟到)。七、 比较状语从句引导词有：asas, 比较级than等。例： Tom runs faster than John does.This classroom is as big as that one.练习：汤姆和约翰一样高。Sara比Lily 学习更加刻苦。八、 方式状语从句引导词有：as, as if, as though等。例： You must do the exercise as I show you .He acted as if nothing had happened.练习：The old lady treats the boy _he was her own son.I feel _ I have a fever.九、 让步状语从句引导词有：as, although, though, even if, even though, whatever, however 等。注意: as 引导的让步状语从句一般是倒装的。例:Though he is a child, he knows a lot. Child as he is, he knows a lot.Whatever you say, Ill never change my mind.练习：He is unhappy, _he has a lot of money._ it was raining hard, they went on playing football.as 有哪些用法，你知道吗？请把它们写在横线上。1. _2. _3. _4. _5. _【展示分享】Share your answers with your classmates, and try to explain them.【巩固练习】( ) 1. I ll let you know _ he comes back.A. beforeB. because C. as soon as D. although( ) 2. She will sing a song _ she is asked. A. ifB. unless C. forD. since( )3. Read it aloud _ the class can hear you.A. so that B. if C. when D. although( )4. It is about ten years _ I met you last.A. since B. for C. when D. as( )5. They will never succeed, _ hard they try.A. because B. however C. when D. since( )6. _ she was very tired, she went on working.A. As B. Although C. Even D. In spite of( )7. Busy _ he was, he tried his best to help you.A. as B. when C. since D. for( )8. I learned a little Russian _ I was at middle school.A. though B. although C. as if D. when( )9. She was _ tired _ she could not move an inch.A. so, that B. such, that C. very, that D. so, as( )10. We didnt go home _ we finished the work.A. since B. until C. because D. though( )11. Although its raining, _ are still working in the field.A. they B. but they C. and they D. so they( )12. Youll miss the train _ you hurry up.A. unless B. as C. if D. until( )13. When you read the book, you d better make a mark _ you have any questions.A. at which B. at where C. the place D. where( )14. Wed better hurry _ it is getting dark.A. and B. but C. as D. unless( )15. Helen listened carefully _ she might discover exactly what she needed.A. in that B. in order that C. in case D. even though( )16. More people will eat out in restaurants _ they do today.A. than B. when C. w