Revision of the Adverbial Clauses 复习状语从句银川一中 庄爱霞复习目标：l通过复习使学生懂得状语从句的定义、句法功 能、分类、引导词，及各类状语从句的用法， 联系试题提高学生分析和解决问题的能力。l知晓状语从句的考查热点及做题方法。复习难点：l一些易混引导词的用法。复习方法：l自主学习;小组讨论;导学导练。Step 1: 自主梳理：l状语从句是在复合句里用来修饰主句中的 _动词、_动词、_、 _或整个句子。l状语从句一般由_引导。从句位于 _、_或_。位于_或 _时通常用逗号隔开，位于_时可 以不用逗号隔开。l状语从句一共有_种，他们是_。谓语非谓语形容词 副词连词 句首句中句末句首 句中句末九九种状语从句l时间状语从句 Time Clause l地点状语从句 Place Clause l原因状语从句 Reason Clause l条件状语从句 Condition Clause l让步状语从句 Concession Clause l结果状语从句 Result Clause l目的状语从句 Purpose Clause l方式状语从句 Manner Clause l比较状语从句 Comparison Clause状语从句有九种， 时地条件和原因， 目比结果方让步， 连词引导各不同； 主句通常前面走， 连词引导紧随后； 从句若在主前头， 主从之间有个逗。状语从句用法小结掌握状语从句的关键1.准确掌握每一个连词的含义。2.注意主句和从句的时态呼应。Step 2:Step 2: 重点研讨：重点研讨：Do you remember the sentences? 1. _ I finished the four years in prison, I went to find a job. (B1 U5) 2. He taught us during the lunch breaks and the evenings _ we should have been asleep. (B1 U5) 3. Kohl happened to notice her _ she was struggling in the water. (B1 U1) 4. I didnt go downstairs _ the window had to be shut. (B1 U1) 5. _ she has made up her mind, nothing can change it. (B1 U3)WhenwhenwhileuntilOnceDo you remember the sentences?6. _ the Nazis could get to the summer palace, the Russians were able to remove some furniture and small art objects from the Amber Room. (B2 U1) 7. _ it leaves China and high altitude, the Mekong becomes wide, brown and warm. (B1 U3) 8. _ it enters Southeast Asia, its pace slow. (B1 U3) 9. _ time went by, I was made smaller. (B2 U3)AsAsAfterBeforeDo you know the sentences?1. I felt bad the first time I talked to a group. (B1 U5) 2. At the time my interest began, I was playing with radios at home. (B2 U3) 3. By the time I was sixteen, my dream had come true.(B2U3) 4. Now whenever we go to the pub, we play our songs and buy drinks for the regulars. (B2 U5)时间状语从句的常用引导词when, while, as, before, after, whenever, since,until / till, notuntil, as soon as, the moment, the minute, the second,the instant, immediately, directly, instantly, hardly/scarcelywhen, no soonerthan every time, each time, every year, each year, the first /second/last time, the day, any time, by the time, every/each time, 观察句子，总结when的用法1. When the film ended, the people went back.When I lived there, I used to go to the seashore.总结：when引导的时间状语从句，其谓语动词可 以是延续的，也可以是瞬间的，可用于主句和 从句动作同时发生或从句动作先于主句动作。 2. We were having a class when someone broke in.We were about to set off when it began to rain.She was on the point of going to shop when the telephone rang.He had just finished his homework when Tom asked him to play basketball.总结：相当于and at this / that time。意思均为 “刚要这/那时（突然）”3. It was foolish of you to take a taxi when you could easily walk there in five minutes .“既然”，相当于since; considering that。 4. He walks when he might take a taxi.尽管虽然 5. How can you hope for mercy yourself when you show none?如果 6. Obama will visit China next month, when he will have a talk with Hu.届时PRACTICE 1. We were swimming in the lake _ suddenly the storm started. (04北京春) A. when B. while C. until D. before 2. He was about to tell me the secret _ someonepatted him on the shoulder. (02上海) A. as B. until C. while D. when 3. He transplanted the little tree to the garden _ it was the best time for it. (05上海) A. where B. when C. that D. until 4. Did Jack come back early last night? (05福建) Yes. It was not yet eight oclock _ he arrived home.A. Before B. when C. that D. untilADBB1. Please dont talk so loud while others are working. 2. While I accept the problem is difficult, I dontthink I wont work it out. 3. Some people waste food while others haventenough.虽然而/却当连接词when, while, as的用法区别1. When/While he was eating his lunch, the doorbell rang.When I stopped my car, a man came up to me. 小结：while引导的时间状语从句的谓语动词必须是可 延续的，而when引导的时间状语从句的谓语动词是可 延续的，也可以是表短暂性动作的动词。 2. When you have finished your work, you may have a rest.小结：从句动作发生在主句动作之前时，只能用when 引导这个从句，不可用as或while。 3. When/While/As I was walking down the street, I came across an old friend of mine.小结：如果主句表示的是短暂动作，而从句用延续性 动作的进行时态表示在一段时间内正在进行的动作时 ，三者可互换使用。用while, when, as 填空： _ I was walking down the street, I noticed a police car in front of the store. _ John arrived, I was cooking lunch. _ he grew older, he lost interest in everything except gardening. How can he get good grades _ he wont study? I was wandering through the street_ I caught sight of a tailors shop. _ the grandparents love the children, they are strict with them. When/While/AsWhen Aswhenwhenwhiletill, until和notuntil观察句子，找出用法。 You may stay here until the rain stops. I didnt leave until he came. Until you told me I have no idea of it. It was not until he came that I left. Not until you told me did I have any idea of it. l用于肯定句：主