Unit 1 People of Achievement Discover useful structures非限制性定语从句(ppt课件)-2022新人教版（2019）《高中英语》选择性必修第一册.pptx

1、 AchievementLearning About LanguageUNIT 1People of主干图解非限制性定语从句特点引导非限定性定语从句的关系词非限定性定语从句与主句之间用逗号隔开非限定性定语从句的先行词关系代词关系副词as与which引导非限定性定语从句时的区别限制性定语从句与非限定性定语从句的区别探究发现This medicine,which was called artemisinin,soon became a standard treatment for malaria.Tu Youyou went to Hainan,where malaria was more com

2、mon,to study malaria patients.You have to get used to a whole new way of life,which can take up all your concentration in the beginning.Later,the medicine was tested on malaria patients,most of whom recovered.He wanted to know what I thought,which confused me because I thought that the author of the

3、 article knew far more than I did.我的发现(1)以上句子皆为 _ 定语从句，从句与主句之间用逗号隔开。(2)非限制性定语从句可以置于主句之中(如句)，前后有_隔开，也可以置于主句之后（如句）。(3)非限制性定语从句的先行词既可以是指人或指物的某一名词或名词短语（如句)，也可指代整个 _ 的内容（如句）。非限制性逗号主句要点规则详析1.非限制性定语从句与主句之间通常用逗号隔开，是对先行词的附加说明，即使去掉，主句的意思仍然完整。The children,who wanted to have a journey,were disappointed when the

4、 journey was cancelled.那些想旅行的孩子，都因旅行的取消而感到失望。That they will get married,which has not been announced,has spread around.他们要结婚的消息还没有宣布，却已经被传得沸沸扬扬。2.非限制性定语从句的先行词既可为单个的名词或代词，也可为整个句子或其中一部分，且常译成与主句并列的句子。Well graduate in July,when we will be free.(先行词为名词)我们将于七月份毕业，到那时我们就自由了。He often comes to school late,wh

5、ich makes his teacher angry.(关系词指代整个主句的内容)他经常上课迟到，这使得他的老师很生气。即时训练1补全句子(2020新高考全国卷I写作)Last Sunday,our school held a5 km cross-country running race,_ including students and teachers.上周日，我们学校举办了5千米越野跑比赛，吸引了许多热情的参与者，包括学生和老师。(2020全国卷书面表达)The plot of the tragic story is about Lady Meng Jiang and her husba

6、nd,_.这个悲剧故事的情节是关于孟姜女和她的丈夫，他们生活在2000多年前的古代中国。which attracted many enthusiastic participantswho lived more than 2,000 years ago in ancient China(2019全国卷书面表达)I am glad to invite you to a music festival,_.我很高兴邀请你参加在我们学校音乐厅举行的音乐节。(20l8北京高考书面表达)Last week,we took the foreign students to experience the auth

7、entic tea culture,_.上周，我们带领外国学生体验了正宗的茶文化，结果证明非常值得。which will take part in the music hall of our schoolwhich turn out to be extremely rewarding二、引导非限制性定语从句的关系词1.关系代词which指物，在从句中作主语、宾语、宾语补足语或表语；who/whom指人，who在从句中作主语，而whom在从句中作宾语；as指代整个主句，在从句中作主语、宾语或表语；whose既可指人也可指物，在从句中作定语。He wasnt unconscious,as coul

8、d be judged from his eyes.他并未失去知觉，这从他的眼神可以判断出来。Mr King,whose legs were badly hurt,was quickly taken to hospital.金先生的腿受了重伤，他很快就被送去医院了。2.关系副词when指代时间，在从句中充当时间状语，可与“介词+which”互换：where指代地点，在从句中充当地点状语，可与“介词+which”互换。We will put off the outing until next Sunday,when/on which we wont be so busy.我们把郊游推迟到下个星期

9、天，那时我们就不Yesterday,they went out to have a picnic inthe park,where/in which they had a good time.昨天，他们出去在公园里野餐了，在那里他们会那么忙了。名师点津(1)非限制性定语从句可将整个主句作为先行词，对其进行修饰，这时从句谓语动词要用第三人称单数。()非限制性定语从句中，不用why引导，用for which代替why。He has been busy with his work the whole holiday,which has made his girlfriend unhappy.他一整个

10、假期都忙于工作，这令他的女朋友很不高兴。The reason,for which he was absent from themeeting,wasnt given他为何缺席会议，没有给出理由。即时训练2】用恰当的关系词填空(20l9全国卷)Now Irene Astbury works from 9 a.m.to 5 p.m.daily at the pet shop in Macclesfield,_ she opened with her late husband Les.(2018天津高考)Kate,_ sister I shared a room with when we were

11、at college,has gone to work in Australia.He,_ you know,is an excellent basketball player.Ellen was a painter of birds and of nature,_,for some reason,had withdrawn from all human society.Opposite is a music school,_ you can hear some lovely musicwhichwhoseaswhowhere三，as与which引导非限制性定语从句时的区别aswhich指代引

12、导从句只能指代整个主句的内容引导从句既可指代整个主句的内容，也可指代主句的一部分位置引导从句可位于主句之前、之中或之后引导从句只能位于主句之后意义正如；正像这一点；这件事功能连接上下文，表达说话人的观点、看法，并指出主句内容的根据或出处等引导的从句在意义上相当于一个并列句As we all know,the earth moves around the sun.众所周知，地球围绕太阳转。The singer,as was expected,achieved a great success.正如所期盼的，这位歌手取得了巨大成功Catherine will attend a friends wed

13、ding,which she is busy preparing for now.凯瑟琳将参加一个朋友的婚礼，现在她正在为此做准备。即时训练3选词填空(as/which)(2017浙江高考)The best part of the process is that theres enough room for improvement,_ means youll just keep getting better and better.There is no simple answer,_is often the case in science.The president of the World

14、Bank says he has a passion for China,_he remembers starting as early as his childhood._ we all know,he is a gifted pianist.whichaswhichAs四、限制性定语从句与非限制性定语从句的区别限制性定语从句非限制性定语从句意义起限定作用，指特定的人或物，从句不可省略，否则原句句意不完整仅作补充或说明，若去掉从句，主句意思完整结构要求紧跟先行词，从句与先行词之间不加逗号用逗号与先行词或主句隔开功能修饰先行词修饰先行词或整个主句引导词所有的关系代词及关系副词关系代词或关系副词

15、，但是关系代词that及关系副词why除外When you reached the village,you would first find a house whose windows were made of wood.当你到达那个村庄时，你首先会发现一座有着木窗的房子。They enjoyed beautiful scenery in the mountain area,where they also did some climbing他们在这个山区欣赏到了美景，在那里他们还爬了山。巧学助记定从分类有奥妙，限与非限看逗号；定前必有先行词，名代两类最适宜：定从先行很紧密，代副两词拉关系。即时

16、训练4 将下列句子翻译成汉语(2018北京高考书面表达)Its Chinese Literature major is perfect for you where you can be completely soaked in Chinese profound history and rich culture._(2017北京高考书面表达)Material collecting took us a whole week,during which we interviewed our teachers and took pictures of every aspect of school life._它的中国文化专业对你来说是合适的，在那你可以完全沉浸在中国深厚的历史和丰富的文化中搜集材料花了我们整整一周的时间，在此期间我们采访了我们的老师并拍摄了学校生活的各个方面Thank You For Your Listening!