高一英语精品课件：UNIT 5 SECTION Ⅳ GRAMMAR .ppt

1、Unit 5 Section Grammar&Writing 精品课件1（人教版必修1）写作专题突破Unit 1语法专题突破Section 语法专题突破品味语法1What is the name of the town where we stayed last night？2.Oct.1,1949 was the day when the Peoples Republic of China was founded.3I dont know the reason why she looks unhappy today.4The school in which he once studied is

2、 very famous.5Well go to hear the famous singer about whom we have often talked.自我探究由以上14例句可以看出，若定语从句所修饰的先行词在定语从句中作地点、时间、原因状语时，常用关系副词或“介词which”引导定语从句，并在定语从句中作状语；另外，当关系代词在定语从句中作介词宾语时，从句常由“介词which/whom”引导，如例5。定语从句()一、关系副词when/where/why引导的定语从句当定语从句所修饰的先行词在定语从句中逻辑上用作状语(地点、时间、原因、方式)时，应使用关系副词或“介词which”引导定

3、语从句，并在定语从句中充当状语。常见的关系副词有when，where，why等。讲讲解解归纳归纳1when表示时间，引导的从句修饰时间名词，代替先行词在定语从句中作时间状语。Ill never forget the time when we worked on the farm.我将永远不忘我们在农场共同工作的时光。2where表示地点，引导的从句修饰地点名词，where在从句中作地点状语。The hotel where we stayed was very clean.我们住的那个旅馆很干净。3why表示原因，引导的从句修饰名词reason，在从句中作原因状语。The reason why

4、he was late was that he missed his train.他迟到的原因是错过了火车。注意：reason后的定语从句的引导词若在从句中作主语或宾语，则应用which或that。The reason(which/that)he explained at the meeting was not sound.他在会议上解释的原因并不充分。4关系副词通常可以用“介词which”替换Great changes are taking place in the city where/in which we live.我们生活的城市正发生着巨大的变化。【拓展】关系副词和关系代词的判断方法

5、：关系副词和关系代词的选择是根据先行词在定语从句中作的成分。若是作状语，则用关系副词或“介词which”；若是作主语或宾语，则用关系代词。例如：Ill never forget the days(that/which)I spent with my teacher.我永远也忘不了我同老师一起度过的日子。Ill never forget the days when I played with you.我决不会忘记和你一起玩耍的日子。The factory(that/which)we visited yesterday was built last year.昨天我们参观的工厂是去年建成的。The

6、 factory where he works was built last year.他工作的那家工厂是去年建成的。This is the reason(that/which)she gave me for doing it.这是她讲给我做这件事的理由。Do you know the reason why he came late?你知道他迟到的原因吗？二“介词which/whom”引导的定语从句“介词关系代词”引导的定语从句，修饰物时用which而不用that，修饰人时用whom而不用who。This is the room in which we lived last year.这就是去

7、年我们住过的房间。This is the person from whom I borrowed the English novel.这就是借给我英文小说的那个人。注意：(1)固定搭配中的介词不能提前。Is this the book which she was looking for？这就是她在找的书吗？The babies whom the nurses are looking after are healthy.护士们照料的婴儿很健康。(2)“介词which/whom”既可引导限制性定语从句，也可引导非限制性定语从句。He took out a piece of paper,on whi

8、ch were written some words.他拿出一张纸条，上面写着几句话。He has two daughters，one of whom works as a nurse.他有两个女儿，其中一个是护士。语法专练写作专题突破【写作要求】请从下列人物中选择你最喜欢的一位，用英语写一篇100词左右的短文。要求根据所给信息适当发挥，且需包括以下三部分内容：1对该人物的简单介绍；2喜欢该人物的理由；3从该人物身上得到的启示。Thomas EdisonHelen Keller WilliamShakespeareinventor；creative；diligent;full of wisdo

9、mordinary but great woman;disabled；optimistic;eager to learnwriter;talented；imaginative;man of all ages“Genius is one percent inspiration and ninetyninepercent perspiration.”“.if I had the power of sight for three days.”“Life is a stage.”【审题谋篇】1这是一篇介绍自己最喜欢的人物的文章，要注意对人物的介绍方式和常用的表达句式。2本文可以采用以下结构：简单介绍自

10、己最喜欢的人物；说明喜欢该人物的理由；从该人物身上获得的启示。【写作要点】1出生于Americaa poor family答案：be born inbe from2我非常钦佩爱迪生，因为他对世界做出了巨大贡献。I his great contribution to the world.I his great contribution to the world.I he made great contribution to the world.答案：admire Edison a lot because ofadmire Edison a lot foradmire Edison because

11、3这也解释了他为什么会有如此多的巨大发明。Andhe had so many inventions.Andhe had so many inventions.Andhe had so many inventions.Andhe had so many inventions.答案：this explained whythis was whythis gave the reason whythis showed the reason for which【连句成篇】_【佳作欣赏】Born in America,Thomas Edison was a great scientist and inven

12、tor.He was once thought to be a boy who was not worth educating.In fact,he was a man full of imagination.I admire Edison a lot because of his great contribution to the world.He had more than 1,000 inventions.In his life time,he was always eager to know how things worked,which helped him to earn the

13、nickname“the Wizard of MeloPark”.He was also so diligent that he worked day and night.And this explained why he had so many great inventions.What impresses me most is his famous saying,“Genius is one percent inspiration and ninetynine percent perspiration”.Probably I cannot be an Edison myself，but I

14、 can be a hardworking learner.From him,I realize the secret to success is not when or where you were born,but what you are doing and how you do it in your life.【类文点津】如何写人物简介写伟人或名人时，要抓住其出生时间、地点、主要事迹及人们的评价等进行叙述。文章一般分为三个部分：第一部分陈述伟人或名人的出生时间、地点或家庭背景等；第二部分列举其主要经历、事迹或成就；第三部分描述一下人们的评价，或发表自己的感受。一、常见表述1He/She

15、 was born in.2At the age of.；When he/she.years old，he/she，.3He/She received a doctors degree in.4He/She didnt have much schooling because.5He/She got a lot of achievements.6He/She is considered as/to be.二、写作步骤第一步：审题。确定文体、时态、人称、内容要点。第二步：谋篇布局。全文分三个部分来写。第一部分介绍其基本信息；第二部分介绍其主要事迹；第三部分对其作出评价。第三步：难句突破。第四步：连句成篇。加上必要的连词等。第五步：检查。最后对全文进行检查，看有没有漏掉信息，有无语法错误和单词拼写错误等。