单击此处编辑母版标题样式,编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编辑母版标题样式,编辑母版文本样式,第二级,第三级,第四级,第五级,Jessie,Lesson 43,JessieLesson 43,1,复习,1,单词,2,语法,3,课文,4,主目录,复习1单词2语法3课文4主目录,2,REVIEW,1,REVIEW1,3,NEW WORDS,。,2,NEW WORDS。2,4,pole n.（地球的）极,flight n.飞行,explorer n.探险家,lie v.处于,serious adj.严重的,point n.地点,seem v.似乎,crash v.坠毁,sackn.袋子,clear v.越过,aircraft n.飞机,endless adj.无尽的,plain n.平原,pole n.（地球的）极,5,pole n.（地球的）极,the South Pole,南极,the North Pole,北极,Pole Star,北极星,pole n.（地球的）极,6,explorer n.探险家,探测者,explore,v.,探险,探测,探究,exploration,n.(,科研相关,),探险,探求,开发,adventure n.,冒险,(,追求刺激,),explorer n.探险家,探测者,7,lie,vi.,处于,位于,(+,地点,),lie-lay-lain,现在这条山脉位于我们的下面。,The mountains lie below us.,小镇位于伦敦的东部,The town lies in the east of London.,lie,8,lie v.处于,vi.,躺，（平）卧,lie-lay-lain,躺在床上,stay in bed=lie in bed,当我坐在篝火旁的时候，我的狗躺在我的旁边。,When I sat by the fire,my dog lay beside me.,lie v.处于,9,lie v.处于,vt.,撒谎,lie-lied-lied,You lied.,=You lied to me.,你骗人,!,你撒谎,!,liar,骗子,n.,谎言,说谎,tell a lie,lie v.处于,10,lie v.,lie,-,lied,-,lied,说谎,lie,-,lay,-,lain,平躺,位于,lay,-,laid,-,laid,放置,下蛋,lie 现在分词,lying,lie v.lie-lied-lied,11,seemv.似乎，看起来,seem+as if,看起来似乎,他看起来似乎以前从来没有在英国居住过。,He seemed as if he had never lived in England before.,seem+adj.,他看起来很有钱。,He seems rich.,seem to be,He seems to be rich.,seem that,看起来似乎,It seems that he is rich.,seemv.似乎，看起来seem+as if,12,clear v.越过,clear v.,越过,(,凌空、不接触地,),越过，跳过，没有接触面的飞跃,飞跃山峰,clear the mountain,那匹马越过了栅栏。,The horse cleared the fen,c,e.,over adv.,越过,(,距离,),go over,飞跃,clear v.越过clear v,13,plain,plain,n.平原,adj.,平凡的,她是一个,平凡的女孩,。,She is a plain girl.,plainplain,14,crashv.坠毁,crash,从上向下掉,aircrash,空难,clash,撞击,冲突,crashv.坠毁crash 从上向下掉,15,In 1929,three years after his flight over the North Pole,the American explorer,R.E.Byrd,successfully flew,over,the South Pole,for the first time,.,for the first time,第一次,time,表示“次，回”,this time,last time,next time,another time,each time,for the last time,我最后一次提醒你，如果你不快点，你就会赶不上火车的。,I remind you,for the last time,that if you dont hurry,youll miss the train.,下次你见到他的时候，把这些照片给他。,Give him these photos,next time,you see him.,In 1929,three years after his,16,over和above的区别,(1)over和above都可以表示“在上方”。两个物体是互不接触的。,There is a picture above/over the,table,.餐桌上方有一张画。,(2)over也可表示“在之上”，两个物体互相接触，有on 和 cover 的意思，而above不能这样用。,She spread a cloth over the table.她把一块布铺在桌子上。,(3),如果要表示“越过”、“翻过”和“飞过”的意思，通常用over。而above多用于表示一种静态的“在上方”的意思。,If we can,t go over the mountain,we,can only,go round it.,要是我们无法翻过这座山，我们只能绕山而行。,over和above的区别,17,In 1929,the American explorer,successfully flew over the South Pole,for the first time,.,In 1929,three years after his flight over the North Pole,the American explorer,R.E.Byrd,successfully flew over the South Pole,for the first time,.,three years after his flight over the North Pole,R.E.Byrd,In 1929,the American explorer,18,Though,at first,Byrd and his men were able to,take a great many photographs of,the mountains that lay below,they soon,ran into serious trouble,.,though,引导让步状语从句，其含义是“虽然,，尽管,”,不与,but,连用,take a photograph/photographs of,拍,的照片,=take a picture/take a photo,在他离开家之前，他给他的房子拍了张照片。,He took a photograph of his house before he left home.,run into trouble=get into trouble,遇到麻烦，陷入困境,每次他遇到困难了，他都向父母寻求帮助。,Each time he ran into trouble,he asked his parents for help.,Though,at first,Byrd and hi,19,At one point,it,seemed certain that,their plane would crash.,at one point,在某一地方，在某一时刻,point,也可指时间上的某一点,他曾一度想要当个画家。,At one point,he wanted to become a painter.,It seemed certain意思为：看起来肯定。其中it为“先行主语”，真正的主语为that引导的从句。it作先行主语时经常与seem，appear，look 等连用,It now looks certain that the meeting is going to be put off.,现在似乎可以肯定会议将被推迟。,At one point,it seemed certai,20,It could only get over the mountains if it rose,to,10,000 feet.,rise to,上升至,The plane was then able to rise and it cleared the mountains,by,400 feet.,by,表示“相差，以,之差”的意思,我晚了,10,分钟，没赶上火车。,I missed the train by ten minutes.,他比我小两岁。,He is younger than me by two years.,It could only get over the mou,21,Byrd now knew that he would be able to reach the South Pole which was 300 miles away,for,there were no more mountains,in sight,.,for表示“因为”,是并列连词，引出的是并列句，因此,不能置于句首,；,for 引出的句子只是对前面分句进行补充说明或解释，表示的是间接的原因，时常是推断性的理由,in sight 表示“在看得见的范围内”、“在可看见之处”,No man,i,s in sight.,一个人也看不见。,Byrd now knew that he would be,22,GRAMMAR,3,GRAMMAR3,23,can,could,be able to,can与be able to的区别,当它们表示能力（体力、知识、技能）的时候，是同义的。,他能说两种外语。,He can speak two foreign languages.,=,He is able to speak two foreign languages.,can,could,be able tocan与be a,24,1.can只有两种时态,即can 和could,而be able to 有多种时态,如was/were able to,will/shall be able to,have/has been able to等,我一周之内就将会开车了。,Ill be able to drive the car in a week.,2,.,表示,过去通过努力终于做成了某事,要用be able to，而不能用can。,船翻了之后，我终于成功的游到了对岸。,I was able to swim to the bank after the boat turned over.,它们用法上的不同主要体现在以下几方面:,1.can只有两种时态,即can 和could,而be,25,3.can能,表猜测,，be able to不能。can的这种用法主要用于,疑问句,和,否定句,。,Somebody is knocking at the door.Who can it be?,有人在敲门，会是谁呢？,It,cant be,our teacher who is knocking at the door.,在敲门的人,一定不是,我们的老师。,肯定形式,must be 一定是,在敲门的人,一定是,我们的老师。,It,must be,our teacher who is knocking at the