Unit4 Discovering Useful Structures （ppt课件）-2022新人教版（2019）《高中英语》必修第一册.pptx

1、Restrictive Relative ClauseDiscovering useful structuresDiscovering useful structuresLearning Objectives1.Identify restrictive relative clauses in sentences;2.State what restrictive relative clauses are and know their functions;3.Use a relative pronoun properly in a sentence with a relative clause;4

2、.Create new sentences with restrictive relative clauses to describe disasters.Hi,I am the earth.I am a poor guy who cant sleep well sometimes.There are many disasters that really annoy me.I will tell you some disasters which I dislike.WildfireWildfire is a huge fire a huge firewild areawhich/that st

3、arts by itself in a wild area.VolcanoVolcano is a mountain a mountainerupt gas,ash and hot rockswhose mouth erupts gas,ash and hot rocks sometimes.TornadoTornado is a strong wind which/that moves in a circle.TsunamiTsunami is a very large wave which/that is often caused by an earthquake under the se

4、a.1.I am a poor guy who cant sleep well sometimes.2.There are many disasters that really annoy me.3.I will tell you some disasters which I dislike.4.Wildfire is a fire which/that starts by itself in a wild area.5.Volcano is a mountain whose mouth erupts gas,ash and hot rocks sometimes.6.Tornado is a

5、 strong wind which/that moves in a circle.7.Tsunami is a very large wave which/that is often caused by an earthquake under the sea.Observe the rule Finding1:下划线部分翻译为：_,放在名词_,做_,Finding2:定语从句的作用是：_名词或代词，说明事物_.Finding3:定语从句的识别：_.的后后置定语修饰，限定 具体信息。关系词后 以及 第二个谓语动词前Restrictive relative clauses:provide spe

6、cific information about sb/sth Lily is the active girlwho gets injured.who wears a watch.Jenny is the outgoing girlWho is Lily?Who is Jenny?LilyJennyObserve the rule Find and underline the restrictive relative clauses in the sentences below.(P52)The Tangshan earthquake was a terrible experience that

7、 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 country.Mr Li is an architect whose designs for the new town have won praise.A doctor with whom James used

8、 to work died in the 2016 earthquake in Ecuador.I am a poor guy that cant sleep well sometimes.Discuss the rule The couple who live next to us volunteered to help.1.定语从句：在主从复合句中，修饰名词或代词的从句._2.先行词：被定语从句修饰的_或_.3.关系词：连接_和_的词，分为_和_ 可充当从句的_（学会判定关系词是重中之重）名词代词adj从句关系代词关系副词主句主语，宾语，定语 The Tangshan earthquake

9、 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 country.A doctor with whom James used to work died in the 2016 earthquake i

10、n Ecuador.Discuss1：先行词是人还是物？thing(s)peoplething(s)peopleDiscuss2：关系代词在从句中充当主，宾还是定？关系代词先行词人/物例句thatwhichTwo thirds of the people that lived there were dead or injured.The Tangshan earthquake was a terrible experience that my great-grandma cannot forget.The first aid kit(which)she brought has saved ma

11、ny lives.There were buildings which had been destroyed by the earthquake in Wenchuan.（主语）（主语）（宾语）（宾语）人物物物关系代词先行词例句whowhomThe number of people who were killed in the earthquake was over 100Danny was the man who we rescued from the ruins.He Xiangqun is a hero whom I really admire.There are many people

12、 with whom you can share your feelings.（主语）（宾语）（宾语）（宾语）人人人人关系代词先行词例句whoseWorkers built shelters for survivors whose homes had been destroyed.He lived in a house whose floor had been flooded.Lots of children whose parents lost lives in the disaster needed help.（定语）（定语）（定语）物人人关系代词指代在定语从句中所充当的成分人物句子主语宾

13、语定语whowhomwhichthatwhose Summarize the usage of the relative pronouns Who that has experienced a disaster doesnt value life more?They talked about the persons and things that they remembered before the flood.Is there anything that I can do for you in rebuilding your home?All the supplies that have b

14、een provided are necessary.This is one of the most terrible experiences that have ever happened in my life.谁人物不定代词全部最高级only thatApply the rulesApply the rules Complete each sentence with that,which,who,whose,whom or“/”.Then translate the sentences into Chinese.1.Here are some of the people _ homes w

15、ere destroyed by the typhoon.2.The terrible shaking of the building woke up all the people _ were asleep.3.The next day,people put up shelters in the open air using anything _ they could find.4.Several days later,most of the buildings _ had been damaged by the hurricane were repaired.that/whowhich/t

16、hatwhosethat OR/Apply the rulesApply the rules Complete each sentence with that,which,who,whose,whom or“/”.Then translate the sentences into Chinese.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.

17、7.Is this young boy _ saved several other students trapped under buildings?whosewhomwho判断关系代词的步骤steps：Step 1：确定现行词表述的是“人”还是“物”Step 2：找到谓语动词（这一步很重要）Step 3：谓语动词前为主语，谓语动词或介词后为宾语Complete the passage with that,which,who,whose,or prep+whom.The people(1)_ live in Wenchuan county Will never forget the day 1

18、2 May,2008.The 8.0-magnitude earthquake(2)_killed over 80,000 people and left many more injured turned many towns and counties into ruins.The rescue work(3)_followed was carried out by people from all over the country,and even abroad.which/thatwhich/thatwho Now more than10 years on,the people(4)_ su

19、ffered the earthquake are living a new life.Many live in new towns(5)_ are earthquake-safe,in local communities(6)_ have been beautifully rebuilt by the government.The people will never forget those(7)_ rescued them and helped them rebuild their home.Out of gratitude,many young adults(8)_ were stude

20、nts during the earthquake have chosen to study medicine or join the army in a wish to help more people.Wenchuan,the most unbelievable county(9)_was completely destroyed and then completely rebuilt,has become a symbol of the Chinese spirit of never giving upwho/thatwhowhich/thatwhich/thatwhothat汶川地震是

21、一场发生在2008年5月12日的巨大灾难Wenchuan Earthquake was a great disaster _.地震前，人们注意到出现在天空中的红色亮光Before the earthquake，People noticed the bright red light _.定语从句可以增加语言的丰富性，生动性和准确性Soldiers brought food and fresh water to people _.士兵们给失去家园的人们带去了食物与淡水。Translationthat happened on 12 May,2008which appeared in the skywho lost their homesDescribe the pictures with relative clausesfeed the babyput up tentsthe rescue dog 定语从句关系代词关系副词who/whom缺主语/宾语缺定语（s）whose指代人指代物指代人或物thatwhichTo be continued指代人或物的只用that的情况：谁是人物，不定全部都第一SummaryThank you!