《At one with nature》Section ⅢPPT课件第一部分内容：语言基础自测Ⅰ.单词拼写根据汉语或首字母提示，写出下列单词1．Many ____ (沙漠)are covered by sand.2．I realized I had to get over the language ____ (障碍)．3．Pugh is the only person to have completed a long distance swimming in each of the four ____ (海洋)of the world.4．The ____ of the building surprised the experts attending the meeting.5．The high_______makes the tourists have a good view of the city.Ⅱ.拓展词汇根据词性和汉语提示，写出下列单词1．locate v．位于→ ____ adj.位于……的→location n．位置，场所；定位；外景(拍摄地)2．organ n．器官→organise v．组织→ ____ n．生物，有机体3． ____v．(乘船)航行→sailor n．水手；海员→sailing n．帆船运动；(乘帆船的)航行Ⅲ.补全短语根据提示补全下列短语1．be home ____……的家园/所在地2． __number of 大量的3．the difference ____the two 两者之间的差异4．be located ____坐落于5．share... ____ ．.. 与某人分享某物6．divide... ____．.. 把……分成……7．in harmony ____ 与……相和谐8．separate... ____．.. 把……和……分离开9．be famous ____因……而出名Ⅳ.选词填空选用上述短语的适当形式填空1．I would like to ____ my happiness ____ my close friends.2．The watermelon ____several irregular parts.3．The long river ____my school ____my home.4．Human beings are getting to know how to live _______________ nature.... ... ...At one with nature PPT，第二部分内容：核心要点探究population n．人口；数量；全体居民； 特定(生物)种群；(物)布居；(教材P65)The population of the Zhuang people is the largest of the ethnic groups in China.壮族人口是中国少数民族中最多的。(1)有……人口have a population of＋数字（通常在句中作谓语）with a population of＋数字（通常在句中作定语）(2)某国/某地的人口the population of＋地点(3)询问某国某地有多少人口(4)整体人口(the population of...)作主语时，谓语动词用单数；部分人口(表示“人口的百分之几、几分之几”)作主语时，谓语动词用复数。①Japan has a population of nearly 130 million.日本有近1.3亿人口。②The population of Jiangsu ____ (grow)to more than twice what it was in 1949.现在江苏的人口已经比1949年增长了两倍多。③About seventy percent of the population in China ___ (be) farmers.中国70%的人口是农民。④Do you know ____ large the population of your city is? 你知道你们市的人口是多少吗？... ... ...At one with nature PPT，第三部分内容：语法专项突破定语从句(3)——“介词＋关系代词”引导的定语从句先观察原句阅读下列句子，并体会黑体部分的用法1.He likes the birthday gifts that his friends gave him.2.The girl who you have just seen is very good at English.3.I don't know the teacher whom I met in the computer room.4.Is this the play which you were talking about just now?5.Daniel is the person whom I want to make friends with.6.The subject which Eric is interested in is Physics.后自主感悟1.例句1、例句2和例句3中关系词在从句中作____的宾语。2.例句4、例句5和例句6关系词在从句中作____的宾语。3.例句7和例句9中，关系代词在定语从句中作介词宾语时。代指人时从句常可用____引导，且可以省略掉。代指物时从句常可用____引导，且可以省略掉。... ... ...At one with nature PPT，第四部分内容：语法精要点拨“介词＋关系代词”引导的定语从句此类从句是定语从句中一种介词前置句型，介词与关系代词之间存在一种介宾关系。 当关系代词在定语从句中作介词宾语时，把介词置于关系代词前， 即演变出“介词＋关系代词”句型。一、基本构成1．“介词＋关系代词”结构引导的定语从句中，关系代词只能用 which(指物)或 whom(指人)，即： 介词＋which/whom。The man to whom you spoke is a teacher.你同他说话的那个人是一位老师。The city in which she lives is far away.她居住的城市很遥远。The little girl is reading a book，in which there are many cartoons.小女孩正在读一本书，里面有很多卡通图片。[名师点津]　当介词放在关系代词的前面时，用在介词后的关系代词不能省略。2．在限制性定语从句中，当介词置于定语从句的谓语动词之后时，可用 that/which(指物); that/who/whom(指人)作介词的宾语，且此处关系代词可以省略，特别是在口语中。如：The man (who/whom/that)you spoke to is a teacher.你同他说话的那个人是一位老师。The city(which/that)she lives in is far away.她居住的城市很遥远。[名师点津]　通常介词放在定语从句中动词后，也可以放在关系代词前面，但有些特殊动词短语搭配不能拆分，介词只能放在动词后，如：look for, look after, pay attention to，take care of, look forward to，listen to 等。This is the pen that/which you are looking for.这就是你要找的那支笔。The patient whom she is looking after is her father.她正照顾着的病人是她父亲。二、关系副词 when，where，why 可用“介词＋which”来代替。关系副词实际上是介词＋先行词。其中 when＝表时间的介词(如：in，at，during 等)＋which；where＝表地点的介词(如：in，at，on，under 等)＋which；why＝表原因的介词(如：for)＋which(1)当先行词表示时间，定语从句中缺少时间状语时，通常用关系副词 when 引导，此时也可选用表 示时间的介词＋which 来代替关系副词 when。I still remember the day when I came here.( on the day ＝when)我依然记得我来这里的那一天。(2)当先行词表示地点，定语从句中缺少地点状语时，通常用关系副词 where 引导，此时也可选用表 示地点的介词＋which 来代替关系副词 where。This is the house where I lived last year.( in the house＝ where)这就是我去年住的那所房子。(3)当先行词为 reason，定语从句中缺少表示原因状语时，通常用关系副词 why 引导，此时也可以用 for which 来代替关系副词 why。There are many reasons why people like travelling.(for the reasons ＝why)人们喜欢旅游有很多原因。三、关系代词前介词选择三原则：一看先行词，二看动词，三看意义(重中之重)1．一看先行词，即根据定语从句中介词与先行词的搭配关系选择。I never forget the day on which I came to this school.我永远忘不了我来这所学校的那一天。2．二看动词，即根据定语从句中谓语动词与介词的搭配关系选择。This is the iPad on which I spent 3，000 yuan.这就是我花了三千元买的iPad.3．三看意义，即根据定语从句的意义来确定介词。This is my pair of glasses，without which I cannot see clearly.这就是我的那副眼镜，没有它我看不清楚。... ... ...关键词：外研版高中英语必修一PPT课件免费下载，At one with nature PPT下载，.PPT格式； 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。