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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,*,Unit 1,Ocean in Your Eyes,Unit 1,Ocean in Our Eyes,Part,Warming-up Activities,A,B,C,D,1.The Panama Canal(B),2.,The Cape of Good Hope,(D),3.The Suez Canal(A),4.The Strait of Malacca,(C),Part,Text A:,Oceans and Continents,Section 1:Background Information,Section 2:Text explanation,1.Key words and expressions,2.Key sentence analysis,3.Text translation,1.From space the earth looks like a huge water-covered globe.,2.North of the equator about 61 percent of the surface is covered by water.,3.South of the equator 81 percent of the surface is water.,4.The world is made up of 7continents and 4 oceans.,5.The continents include North America,South America,Europe,Asia,Africa,Australia,and Antarctica.,6.The oceans include the Arctic,the Atlantic,the Indian,and the Pacific.,The earth,Section 1:Background Information,1.The Prime Meridian is the meridian(line of longitude)at which,the longitude is defined to be 0.,2.The Prime Meridian and its opposite the 180th meridian(at,180 longitude),which the International Date Line generally,follows,form a great circle that divides the Earth into the,Eastern and Western Hemispheres.,3.An international conference in 1884 decided the modern Prime,Meridian passes through the Royal Observatory,Greenwich in,southeast London,United Kingdom,known as the International,Meridian or Greenwich Meridian.,prime meridian,When latitude and longitude are used,these shall be expressed in degrees and minutes(and decimals of a minute if necessary),North or South of the Equator and East or West of Greenwich.,当使用纬度、经度表示船位时，应以度、分如果需要，可以用分的小数来表示，并应标出北纬或南纬；东经或西经。,e.g.,“WARNING.Dangerous wreck in position 15 degrees 34 minutes North 61 degrees 29 minutes West.“警告：在北纬1534西经6129处有危险沉船。,Coordinates,2.Numbers are to be spoken in separate digits:“one-five-zero for,150,“two decimal five or“two point five for 2.5.数字逐位读出,150应读作“一五零，2.5应读作“二点五。,e.g.,Note:Attention!When rudder angles e.g.in wheel orders are,given,say:“fifteen for 15 or“twenty for 20.注意！当读舵角,舵令时，应按以下例如：15读作“十五，20读作“二十。,Coordinates,Section 2:Text explanation,1.Key words and expressions,2.Key sentence analysis,3.Text translation,1.continent n.,any of the worlds main continuous expanses of land(Europe,Asia,Africa,North and South America,Australia,Antarctica)洲指欧、亚、非、南北美、澳、南极洲之一,大陆,2.make up(of)phr.,form,compose or constitute 组成，构成,e.g.,We need just one more player to make up a full team.我们只要在多一个球员就可组成一支完整的球队。,A computer is made up of many different parts.电脑是由许多不同的部件组成。,Paragraph 1,Key words and expressions,3.Antarctica n.,a continent round the South Pole,situated mainly within the Antarctic Circle and almost entirely covered by ice sheets南极洲南极周围的一大洲，主要位于南极圈内，几乎全为冰层所覆盖,4.Arctic n./adj.,1)n.(the Arctic)the regions around the North Pole北极圈，北极区,2)adj.of or relating to the regions around the North Pole与北极区有关的,Paragraph 1,Key words and expressions,Paragraph 1,Translation,我们的地球是由七大洲和四大洋组成。其中，七大洲包括北美洲、南美洲、欧洲、亚洲、非洲、澳洲以及南极洲。四大洋包括北冰洋、太平洋、印度洋和太平洋。,1.approximately,adv.,(of quantities)imprecise but fairly close to correct近似地，大约，大概,e.g.,The journey took approximately seven hours.旅行大约用了七,小时。,There were approximately fifty people there.那儿大约有五十,个人。,Paragraph 2,Key words and expressions,2.divide vt.&vi.,separate or be separated into parts使分开；使分隔,e.g.,The sea divides England and the Continent.大海将英格兰与欧洲大陆分开了。,Jack divided up the rest of the cash.杰克将剩下的现金分了,1)dividing line phr.,the boundary between two areas两个区域间的分界线,e.g.,the dividing line between eastern and western zones东区和西,区间的分界线,2)divide into phr.,to separate or make something separate into parts分成;分为,e.g.,divide the class into two groups把这个班分成两组,Paragraph 2,Key words and expressions,3.connect v.,bring together or into contact so that a real or notional link is,established连接；联结,e.g.,I cannot connect the two things in my mind.在我心中,我无法将这两件事情联系在一起。,I was again connected to the wrong person.又给我接错了 。,Paragraph 2,Key words and expressions,4.at least phr.,at least not less than;at the minimum至少；最少,e.g.,Clean the windows at least once a week.至少每周擦一次窗。,This car is slow,it uses a lot of petrol,but at least it doesnt break down.这车速度慢，还费油，但至少不会抛锚。,1)at the least(或 very least)(used after amounts),not less than;at the minimum 用于数量后至少,e.g.,Stay ten days at the least.至少住10天。,Paragraph 2,Key words and expressions,Paragraph 2,Translation,全世界的各大海洋都是地球上这个广阔水系的一局部，大概有71%的地球外表被水覆盖着。其中的五大洋之间没有明确的分界线，而每个洋流又与其它至少一个海洋相连接。,1.permanent,adj.,lasting or intended to last or remain unchanged indefinitely 永久,的，永恒的，持久的,e.g.,permanent assets(会计)固定资产,The coat gives permanent protection against heavy rain.这种防,雨衣经久耐用。,2.in motion,phr.,moving 在移动；在运转中,e.g.,a body in motion 运动物体,The train was in motion.火车开动了。,put set sth.in motion开动,启动,Paragraph 3,Key words and expressions,3.move about,phr.,often change the place or position of 不停地走动;到处旅行,到处活动,e.g.,You will be warm enough if you move about.你要是不停地走动就会暖和了。,She is a great traveler and has moved about all over the world.她是个伟大的旅行家,足迹踏遍了全世界。,4.melt,vt.&vi.,become liquefied by
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