高三英语 Module 1课件(外研版选修8) 课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Module 1,高中第八册,Deep South,Language Points,1.,With annual rainfall close to zero,Antarctica is technically a desert.,南极洲年降雨量几乎为零，严格来说该区域就是一片荒漠。,with annual rainfall close to zero,为介词短语，表示原因，由介词名词形容词（词组）组成，也即“,with+,宾语形容词短语”构成的复合结构。例如：,With so many students weak,in their pronunciation,they started from the beginning.,He sat there quietly,with mouth half open,listening to the radio.,He sat there with his eyes,_(fix)on the sky.,fixed,He sat there with his hand _(point)at me.,pointing,He went to the classroom with a lot of homework _.,to do,2.,Covering about,14 million square kilometers around the South Pole,it is,the fifth largest,continent in the world.,南极洲覆盖了南极圈周围,1,400,万平方公里的面积，是世界第五大洲。,1),covering about,在句子中作状语。,2),the fifth largest continent in the world.,形容词最高级前面的修饰成分为序数词。,Is it,the third longest,river in the world?,形容词最高级前面还可有其他的成分。,It was by far,the best,university I have visited.,It was of,the very highest,quality.,3.On average it is,two kilometers thick,but in some places it reaches a depth of five kilometers.,(,南极洲,),冰层平均厚度为,2,，,000,米，但某些地方厚度可以达到,5,，,000,米。,词组,two kilometers thick,，形容词,thick,增加了修饰成分,two kilometers,。,例如：,The rope is,two meters long,.,The well is,12 meters deep,.,但是注意下面情况：,It is a,12-meter-long,rope.,The,12-meter-deep,well is the deepest one in our village.,4.As a result,it has become a,window,on the past,and can give researchers lots of useful information.,因此，它已经变成人们了解过去的窗口，可为研究者提供大量有用的信息。,window,窗户，窗口 在此引申为“获得信息的渠道”。,International news broadcasts provide a,window,on the world.,5.But the long Antarctic winter night,which lasts for 182 days,(the longest period of continuous darkness on the earth),as well as,the extreme cold and lack of rainfall,means that,few,types of plants can survive there.,但是南极洲冬天的夜晚长达,182,天,(,地球上持续时间最长的黑暗时期,),气候极度寒冷降雨量极少,这意味着很少有植物能够在这里生存。,1),which lasts for 182 days,这是一个非限制性定语从句。在非限制性定语从句中，,which,有时并不代表一个名词，而是代表前面句子的全部或部分意思：,He changed his mind,which,made all of us angry.,The students finished the work by themselves,which,was encouraging.,2),as well as,是一个并列连接词,He wrote three famous novels,as well as,some plays.,It is a political,as well as,an economic question.,3),few,表示很少，几乎没有。,He is among the,few,people I can trust.,Very,few,people can afford to pay those prices.,Few,of the children can read or write yet.,6.Gases and minerals,in the form of,volcanic dust trapped in the ice,can tell us a lot about what the worlds climate was like in past ages.,这些以火山灰形式封冻冰层里的气体和矿物质可以告诉我们很多关于远古时期全球气候的状况。,1),in the form of,volcanic dust trapped in the ice,介词短语作定语,修饰,gases and minerals,可以把它改成非限制性定语从句,:,which are,in the form of,volcanic dust trapped in the ice.,2),in the form of,“,以,形式”或“呈,形状”,The main staircase was,in the form of,a big“S”,.,主楼梯呈,S,形。,People are bombarded with information,in the form of,magazines and TV advertising.,信息以杂志和电视广告的形式向人们连续轰炸。,3),trapped in the ice,是,-ed,形式作定语的情况，修饰,volcanic dust,。,7.,Not until,the late 18,th,century,did,the British explorer James Cook cross the Antarctic Circle,but he never saw land.,直到,18,世纪末，英国探险家詹姆斯,库克才穿越了南极圈，但他却从未发现陆地。,not until,用在句首应该用倒装结构。,until,用在肯定句中主句的谓语动词应该是延续性动词,用在否定句中用非延续性动词,也可以用在强调句型中。,He kept working,until,his wife came back.,He didnt stop working,until,his wife came back.,It was _,that_.,not until,his wife came back,Not until,his wife came back,did,he stop working.,he stopped working,8.Then in 1895,a Norwegian called,Carstens,Borchgrevink,became the first man to set foot on the Antarctic mainland.,后来到了,1895,年，一个叫卡斯腾,博克格雷温克的挪威人成为第一个踏上南极大陆的人。,set foot on/in,踏上,;,进入,;,涉足,Dont ever,set foot in,this house again!,永远别再进这个门,!,After an 8-hour flight,we finally,set foot on,Chinese soil.,经过,8,个小时的飞行，我们终于踏上了中国国土。,9.In 1961,a treaty signed by 12 countries,including Britain,France,and the USA,made Antarctica the worlds biggest nature reserve.,1961,年,包括英国、法国和美国在内的,12,个国家签署了一份条约,使南极洲变成了世界上最大的自然保护区。,1),signed,为,-ed,形式作定语的情况，可以转变成定语从句：,which was,signed,by,2)including,为,-,ing,形式作定语，可以改变成非限制性定语从句：,which,included,Thank you!,