Unit 4 Discovering useful structures 课件- 高一上学期英语人教版（2019）必修第一册.pptx

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1、Unit 4 Natural disasters,Discovering useful structures,To master the basic usages of the restrictive relative clauses.,To learn to use the restrictive relative clauses mentioned flexibly.,Adele is a famous singer.She sings the song Rolling in the deep .,Adele is a famous singer who sings the song Ro

2、lling in the deep .,Leading-in,He is a popular singer. His song is popular among young people.,He is a popular singer whose song is popular among young people.,定语,形容词,名词,介词短语,1.什么定语？,非谓语动词,从句(定语从句）,She is a beautiful girl.,Amy is a woman teacher.,The girl in red is my sister.,I have something to say

3、.,The boy making face is my son.,Japan is a developed country.,I like people who smiles a lot.,定语：“定”语相当于形容词，修饰名词或代词，常译为“的”,什么可以做定语,定语从句,定义,结构,定语从句,2. 什么定语从句？,关系词,修饰名词或代词的句子,先行词,关系词,被修饰的名词或代词,引导定语从句的关联词,关系代词,关系副词,who whom that which whose as,when where why,eg. This is the car which he bought last ye

4、ar.,将下列句子改成一句话,He(_)does not reach the Great Wallis not a true man. 不到长城非好汉。This is the famous scientist(_)we visited last week. 这就是我们上周拜访的那位著名科学家。,关系代词,3. 关系代词的用法之 whowhom,who,whom,先行词是人-在从句中充当主宾The foreigner who visited our school yesterday is from Canada.,先行词是人-在从句中充当宾The person to whom you just

5、talked is Mr. Li.,who,whowhom,that,which,先行词是人物-在从句中充当主宾A plane is a machine that can fly.Lets ask the man that is reading the book over there.,先行词是物-在从句中充当主宾They planted the trees which didnt need much water.,关系代词,He finally worked out the problem_puzzled him for a long time.他最后解出了这个令他困惑很久的问题。The f

6、ish(_)we bought yesterdaywere not fresh.我们昨天买的鱼不新鲜。,thatwhich,thatwhich,3.关系代词的用法之 thatwhich,whose,as,先行词是人物-在从句中定语This is the boy whose composition the teacher liked.This is the book whose cover is blue.,修饰句子-正如As is known, China is a very big country.,关系代词,3. 关系代词的用法之 whoseas,They rushed over to h

7、elp the man_ car broke down.他们跑过去帮助那个汽车抛锚的人。There is a mountain_top is always covered with snow有一座山顶常年被雪覆盖的山_everyone knows, China is a beautiful country with a long history.正如每个人都知道，中国是一个有着悠久历史的美丽国家。,whose,whose,As,1. Find and underline the restrictive relative clauses in the sentences below. What

8、function do the restrictive relative clauses have? The Tangshan earthquake was a terrible experience that my great-grandma cannot forget. The couple who live next to us volunteered to help after the volcano erupted. The supplies which were provided to the disaster area were collected from around the

9、 county. Mr. Li is an architect whose designs for the new town have won praise. A doctor with whom James used to work died in the 2016 earthquake in Ecuador.,Exercise,1. Here are some of the people _ homes were destroyed by the typhoon. 2. The terrible shaking of the building woke up all the people

10、_ were asleep. 3. The next day, eople put up shelters in the open air using anything _they could find.,whose,who,that,2. Complete each sentence with that, which, who, whose, whom, or /. Then translate the sentences into Chinese.,4. Several days later, most of the buildings_ had been damaged by the h

11、urricane were repaired. 5. The injured boy _mother was lost in the disaster was taken to the hospital. 6. The woman wrote a thank-you letter to the soldier by _ she was rescued. 7. Is this the young boy _saved several other students trapped under buildings?,which,whose,who,whom,3. Work with a partne

12、r. Take turns to ask each other about the pictures. Make sentences with restrictive relative clauses using that, which, who, whose, or whom.,EXAMPLEA: Whats the rescue worker doing? B: She s feeding the baby who survived the earthquake.,3. 预习 Unit 4-Listening and talking,1. Recite new words and phrases.,2. Write a composition : Self-rescue measures during the earthquake.,Bye-bye!,