人教版（2019）高中英语必修一 Unit4 Natural Disasters Discovering useful structures 语法课件

Unit4 Natural DisastersDiscovering Useful Structures --Attributive Clause ①CONTENTSReviewSimple sentencesLead inWhat is attribute？What`s attribute clause?PresentationConjunctionHow to choose the conjunctions？01020304Practice单句语法填空完成句子Learning Obejectives010203describe pictures of earthquake, observe sentences and summarize the rules of restrictive relative clausescooperate with your members to solve problemsbe aware of the human`s strength of unity in front of natural disasters. By the end of the class, you will be able to:A strong earthquake broke out in Tangshan.Nearly one third of the whole nation felt it.Millions of people were injured or dead.Doctors and nurses gave survivors medical care.We called the rescue workers heroes.There is no love in disaster, but in our heart.Review：Simple Sentences主语 宾语表语定语 （......的） 状语Review：Simple SentencesLead ina severe tornadothe people trapped under the groundthe survivor under the ruinsPre-attributive （前置定语） Post-attributive（后置定语） Lead ina severe tornadoa strong earthquakea great athletethe people trapped under the groundthe survivor under the ruinsLead in一场导致损失惨重的地震在唐山爆发。伤亡的人数超过四十万。形容词 名词 定语从句The Restrictive Attributive Clause 限制性定语从句The Non-Restrictive Attributive Clause 非限制性定语从句Presentation句子： 主句 + 从句PresentationPresentation1. There were deep cracks that appeared in the well walls.2. Two thirds of people who lived there were dead or injured.3. Workers built shelters for survivors whose homes had been destroyed.4. The supplies which were provided to the disaster area were collected from around the country.5. A doctor with whom James used to work died in the 2016 earthquake in Ecuador.裂缝，指物人们，指人幸存者，指人供给物资，指物医生，指人关系代词 who1主语、宾语The children who were injured in the car accident are being treated in the hospital now.目前，在车祸中受伤的孩子们正在医院接受治疗。Danny was the man who we rescued from the ruins.丹尼是我们从废墟中救出来的那个人。关系代词 whom2宾语Rose is the person (who/whom) you should care about.罗丝是你应该关心的人。The woman wrote a thank-you letter to the soldier by whom she was rescued.女人写了一封感谢信给那个救她的士兵。who但在介词后面则不能省略，也不能用who代替。关系代词 whose3人I know the person whose house was destroyed in the earthquake.我认识那个人，他的房子在地震中被摧毁了。He lives in a room whose window faces north.他住在一个窗子朝北的房间里。定语物关系代词 which4物There were huge cracks which cut across roads and houses.道路和房屋上都有巨大的裂缝。Houses and factories (which) people built lay in ruins.人们建造的房屋和工厂成了废墟。主语，宾语关系代词 that5主语、宾语或表语 The number of people that/who come to visit this city each year reaches one million.每年来参观这座城市的人数达100万。(that指人，作主语)The suitcase that/which lies on the ground is hers.地上放的那个手提箱是她的。(that指物，作主语)who, whomwhichSummary人主语/宾语物主语/宾语物/人主语或宾语物/人定语人宾语注意(1)关系代词指代先行词在定语从句中充当主语、宾语、定语或表语， 因此定语从句中不能再出现关系代词所替代的名词或代词。(2)关系代词在从句中作主语时不能省略，作宾语时可以省略。(3)关系词有两个作用：1、引导定语从句2、代替先行词在其引导的定语从句中充当一定的句子成分。1.当先行词为all，little，few，some，none，something，everything，nothing，anything，much等不定代词，或被不定代词修饰时。 Have you taken down everything that Mr.Li said?李老师讲的你都记下来了吗？ All that can be done has been done.所有能做的都做了。2.先行词被序数词或形容词最高级修饰时。 The first place that they visited in London was the Big Ben.在伦敦他们参观的第一个地方是大本钟。 This is the most delicious food that I have ever had.这是我吃过的最美味的食品。 关系词只能用that而不用which的情况3. 先行词被all，every，the only，the very，the last，the same等修饰时。I’ve read all the books that are not mine. 我已经读了所有那些不是我的书。The only thing that she could do was to go to the police for help.她唯一能做的事就是去求助警察。I have found the very pen that I lost yesterday. 我已找到昨天丢的钢笔。4. 当先行词既指人，又指物时。 We often talk about the persons and things that we remember.我们常常谈起我们记得的那些人和事。 关系词只能用that而不用which的情况5. 关系代词在限制性定语从句中作表语时。 Our school is no longer the school that is used to be . 我们的学校已经不再是从前的样子了。6. 句中其他位置已经出现Which，为避免重复不用which，而用that。Which is the car that has overtaken us？超过我们的是哪辆车？ 关系词只能用that而不用which的情况如何选择准确的关系代词1.找准 ___________2.判断先行词是指人还是指物3. 把先行词带进从句中，判断 从句缺什么成分如何选择准确的关系代词She is looking for a man _______ is tall, rich and handsome.The man is tall , rich and handsome.关系代词：that, which, who, whom, whose who指人如何选择准确的关系代词He is the man______________she has been looking for.she has been looking for the man.关系代词：that, which, who, whom, whose who/whom指人如何选择准确的关系代词He is the man______________she has been looking for.she has been looking for a man.关系代词：that, which, who, whom, whose who/whom指人如何选择准确的关系代词There were some smelly gas ___________ came out of the wells. some smelly gas came out of the wells.关系代词：that, which, who, whom, whose which/that指物Practise(1)用适当的关系代词填空1. Do you know the man ____________ is talking with your mother?2. This is the person ____________ you should thank for helping your son.3. The girl ____________ graduated from Cambridge University is called Amanda.4. I like those books ____________ topics are about history.5. Any student ____________ family is too poor to go to school can get help from the government.6. Look，here are some people ________________ I want you to meet.whowho/whom whowhosewhosewho/whom/that Practise(1)用适当的关系代词填空7. Is there anything you don't understand about the problem?8. This is the hospital we visited yesterday.9. All the presents your friends gave you on your birthday should be put away.10. The worst matter I'd been afraid of happened in the end.11. He was late for the opening ceremony was an excellent one.thatthat/whichthatthatwhich/thatPractise(1)用适当的关系代词填空7. Is there anything you don't understand about the problem?8. This is the hospital we visited yesterday.9. All the presents your friends gave you on your birthday should be put away.10. The worst matter I'd been afraid of happened in the end.11. He was late for the opening ceremony was an excellent one.thatthat/whichthatthatwhich/thatPractise(2)完成句子①This is the most beautiful park ____________________.这是我参观过的最漂亮的公园。②She took photographs of the things and people ____________________.她把她感兴趣的人和物都拍摄了下来。③Chatting was ____________________ interested her most.聊天是她唯一最感兴趣的事。④It is ____________________ you arrived late this month.这是你这个月第三次迟到。that I have visited that she was interested in the only thing thatthe third time thatTHANK YOU FOR LISTENING