Unit4Grammarandusage学案- 高中英语牛津译林版（2020）必修第一册.docx

Unit 4 Looking good, feeling goodGrammar and usage(由关系副词引导的限制性定语从句)【课前回顾】定语从句是在句子中修饰名词或者代词，充当 （句子成分）的句子。被修饰的词叫 。引导定语从句的关系代词，指人的有 ，指物的有 ， 既能指人又能指物的是 ，在从句中充当定语的是 。 【课前预习】1.从书中找到以下短语（书P48-49）1.阻止某人做某事 2.苦于. 3.未能成功做某事 4.有助于，增进，促成 拓展： 把.捐献给. 对.做出贡献(n) 5.在做某事方面有困难 拓展： （problem） （difficulty） 6.从短期来看；就眼前来说 7.从长远来看 8. 处于危险中 9.心脏病发作 拓展：患.病 向.发动攻击 10.放慢速度；使慢下来 11.高质量睡眠 12.坚持 【自主学习】1.找出下列句子中的定语从句并在先行词下划线。1. I will always remember the time that we spent together. 2. I will always remember the time when we stayed together. 3. That is the hotel that we visited last year. 4. That is the hotel where we stayed last year. 5. I don't believe the reason that he gave me. 6. I don't know the reason why he couldn't come. 7. They are still growing, and night is the time when their bodies grow faster. 8. Teenagers who do not get enough sleep may experience situations where body development slows down, and their health suffers. 9. I have reached a point in my life where I am supposed to make decisions of my own. 10. The reason why he failed in the exam was that he didnt study hard. 归纳关系代词在定语从句中作 （句子成分），关系副词when，where，why引导的限制性定语从句修饰time、moment、period、occasion；house、city、country、activity、case、job、point、position、stage、situation；reason等表示 的先行词（或具有地点意义的抽象名词），关系副词when，where，why在从句中作 （句子成分）。2.将下列句子合并为含有定语从句的主从复合句。1.Ill never forget the days . we worked together in that days. （关系代词） （关系副词）2. I went to the place . I worked in that place ten years ago. （关系代词） （关系副词）3. This is the reason . He was late for the reason. （关系代词） （关系副词）4. This is the time . She left for Beijing at that time. （关系代词） （关系副词）归纳在正式场合，关系副词where、when、why在定语从句中作状语时，可以用“介词+ which”代替。其中when=表示 的介词(如 in、at、on、during 等) +which；where =表示 的介词(如 in、at、on、under 等) +which； why =表示 的介词(for等) +which。【合作探究】Practice 一、完成Part A（书P48）。二完成Part B（书P49）Summary在句子中充当 的从句叫定语从句，定语从句的引导词（关系词）由先行词及其在从句中充当的成分决定，先行词在从句中充当状语时，关系词用 ，先行词在从句中充当主语、宾语、定语或表语时用 ，当先行词在从句中充当定语时则用 。【课堂检测】一、用适当的关系词填空。1Do you still remember the day _ we joined the Party?2This is the reason _ I was late for the class.3This is the old house _ his father was born fifty years ago.4Ill remember the day on _I was admitted to the college.5The picture called up the days _ we spent together.6Ive reached the stage _ I just dont care about anything any more.7An earthquake took place in the year_ he was born.二、将下列句子改写为主从复合句1What is the reason?You refused to shake hands with him just now._2The store was broken into last night.My sister works in the store._3The reason was that he was ill yesterday.He did not hand in his homework for that reason._4Liu Yang will never forget the day.She was carried into space by spaceship on that day._5The English play was a great success.The students acted in it at the New Years party._3、 用定语从句将文章补充完整。Dear Tom,Nice to read your e-mail today. I noticed you have begun to use Chinese idioms and used most of them correctly. However, I'm afraid there is 1 （一个我想指出来的错误）.It is the idiom “无所不为”， 2 (他的意思是“做各种各样的坏事”)Are you doing all kinds of bad things at home? I guess the idea 3 (你真正想说的) is that you have got nothing to do these days. In that case, you should use “无所事事”. We usually use “无所不为” to express the idea that people dare to do anything bad, and “无所事事” to describe the situation 4 (人们没有有意义的事情可做). Have I made myself clear? Anyway, I'm amazed at the progress 5 .（你已经取得的）Hope you'll find a job soon. Yours,Li Hua1. 2. 3. 4. 5. 【课后思考】限制性定语从句能否去掉？去掉后句子结构是否完整？句子意思是否清晰？5