高中英语Unit8AdventureLesson4JourneytotheAntarctic课件北师大版必修精品PPT

1、Lesson 4Journey to the Antarctic一、南极洲是地球上最遥远最孤独的大陆,它严酷的奇寒和常年不化的冰雪,长期以来拒人类于千里之外。数百年来,为征服南极洲,揭开它的神秘面纱,数以千计的探险家,前仆后继奔向南极洲,表现出不畏艰险和百折不挠的精神,创造了可歌可泣的业绩,为我们今天能够认识神秘的南极做出了巨大的贡献。我们在欣赏南极美丽景色的同时,不会忘记对他们表示我们崇高的敬意。你心目中的南极洲又是什么样的呢?请勾选出你对它的印象,并写下你对它的更多的认识。Its probably the coldest place on the Earth.It must be very

2、 beautiful.Its probably flat and boring.The silence must be amazing.Its an extremely dangerous place.There cant be much wildlife there.答案:略二、从右栏中找出与左栏单词对应的英文释义1.cheerfula.the ability to stay calm and accept a delay or sth. annoying without complaining2.distantb.something that you want to do or achie

3、ve very much3.functionc.something that you hope to achieve4.patienced.happy,and showing it by the way that you behave5.ambitione.far away in place or time6.goalf.to work in the correct way7.shockg.feeling or showing no hope8.hopelessh.to surprise and upset sb.答案:1.d2.e3.f4.a5.b6.c7.h8.g三、短语互译A.从文中找出

4、下列短语并写出它们的汉语意思1.fail to do sth.2.spend.doing sth.3.try to do sth.4.meet the end with 5.go outside 6.have great difficulty doing sth.7.make rapid progress 8.get slower and slower B.从文中找出与下列汉语对应的短语9.继续做某事 10.在途中11.用完,耗尽 12.损坏,不能运转未能做某事花费做某事试图做某事以结束外出 做某事有很大困难 取得快速的进步 变得越来越慢carry onon ones wayrun out o

5、fbreak down四、阅读课文The RACE to the POLE,回答下列问题1.Who was the first to start the journey to Antarctic,Captain Scott or Roald Amundsen? And who was the first to leave?答案:Captain Scott was the first to start;Amundsen was the first to leave.2.What were the difficulties Captain Scotts team encountered(遭遇)?答

6、案:His two sledges broke down,and then the horses began to have serious difficulties with the snow and the cold.3.Why did Captain Scotts team lose the goal of their ambition?答案:Because Amundsen had arrived at the Pole before them.4.What was the weather like on their return journey?答案:It was terrible.

7、5.What made Captain Scott and his men into heroes?答案:The extraordinary courage shown during the journey.1234561.During the polar summer of 19101911,both teams organised food bases in preparation for their journeys the next year.在1910年到1911年的极地夏天,两队人马都在为来年的探险做食物储备。考点preparation n. 准备,筹备In preparation

8、 for the Olympic Games,he trains hard every day.为了准备奥运会,他每天都刻苦训练。The family began making preparations immediately after one of the members saw the boat.在其中一名队员看到船只后,这个家庭就立刻开始做准备。The best preparation for tomorrow is doing your best today.对明天最好的准备就是今天做到最好。123456归纳preparation表示“准备”的抽象动作时用作不可数名词,可与介词for

9、连用,in preparation意为“在准备中”,in preparation for意为“为做准备”;表示“准备/筹备”的具体工作时用作可数名词,且常用复数形式,常用搭配为make preparations for,意为“为做准备”。1234561234561234562.First,his two sledges broke down,and then the horses began to have serious difficulties with the snow and the cold.先是他的两辆雪橇坏了,后来马匹开始应付不了大雪和严寒的天气。考点break down 损坏,

10、不能运转The bus I took broke down halfway,so I was late.我乘坐的公共汽车在半路上坏了,所以我迟到了。Whenever the machines have been put in working order,theyll keep on doing the jobs they have been “told” to do until they are turned off or break down.机器每当进入工作状态,就会一直做着它们被要求做的工作,直到电路断开或坏了为止。123456考点延伸(1)阅读下面的句子,体会break down的含义

11、。Negotiations broke down after only two days.仅仅过了两天谈判就破裂了。含义:失败;破裂Her health broke down under the pressure of work.她因工作压力(大)身体垮掉了。含义:(身体)垮掉Police had to break down the door to get into the flat.警察不得不破门进入公寓。含义:砸破123456It takes a long time to break down prejudices.消除偏见需要很长时间。含义:消除The question can be b

12、roken down into two parts.这个问题可以分成两个部分。含义:划分Food is broken down in the stomach.食物在胃部得到分解。含义:分解123456(2)与break相关的其他重要短语 1234561234561234563.They were shocked when they saw the Norwegian flag.当看到挪威国旗时,他们感到非常震惊。考点shock vt. 震惊,惊骇She knew how much the bad news would shock me.她知道那个坏消息会使我多么震惊。It shocked me

13、 to see how my neighbours treated their children.=I was shocked to see how my neighbours treated their children.看到我的邻居们这样对待他们的孩子让我感到震惊。123456考点延伸(1)派生词:shocked adj. 震惊的,感到震惊的shocking adj. 令人震惊的,令人惊讶的They were shocked to hear of the bad news.他们听到这则坏消息很震惊。The shocking news made me realize what terribl

14、e problems we would face.这个令人震惊的消息让我认识到我们将面临多么严峻的问题。(2)阅读下面的句子,体会shock的词性及含义。It was a shock to learn that hes badly ill.听说他得了重病,这真令人震惊。词性:名词含义:震惊1234561234564.The men were soon exhausted and were running out of food.队员们很快就筋疲力尽了,食品也快吃完了。考点run out of 用完,耗尽【高考典句】(2017北京高考)Paragraph 1 mainly tells us th

15、at artificial intelligence may run out of human control.第一段主要告诉我们人工智能可能会超出人类的控制范围。Its a city where everything is very expensive.We ran out of all money within a week after our arrival.这是一个物价很高的城市。我们到这儿还不到一个星期,就花光了所有的钱。123456考点延伸辨析run out of和run out:We ran out of petrol the other day.那天我们把汽油用光了。The p

16、etrol ran out the other day.那天汽油用光了。归纳run out of用sb.作主语;run out用sth.作主语。run out of为及物动词短语,有被动语态;run out为不及物动词短语,没有被动语态。1234561234565.Scott started to realise their hopeless situation:“.we are very cheerful,but what each man feels in his heart I can only guess.”斯科特开始意识到他们所处的绝境:“我们看上去都很愉快,但我能猜出大家心里的想法

17、。”剖析 不定式短语to realise.作started的宾语;直接引语是一个并列复合句,but后的分句是倒装句,其中的宾语从句what each man feels in his heart位于主句I can only guess之前。123456考点一hopeless adj.没有希望的If people feel hopeless,they dont bother to learn the skills they need to succeed.如果人们觉得没有什么希望就不会费心去学习他们要想成功所需要的技能。With such bad weather conditions,the s

18、earch for the missing boat will prove hopeless.在这样恶劣的天气条件下,搜索那条失踪的小船肯定毫无希望。归纳hopeless表示此意时通常用于描述一种状况,而不用于修饰人。123456考点延伸反义词:hopeful adj. 充满希望的Everyones feeling pretty hopeful about the future.大家都对未来充满了希望。Im hopeful that we can find a solution.我相信我们能找到解决的办法。123456考点二cheerful adj. 愉快的,高兴的Grandparents life was hard,but Dick was always cheerful.祖父母的生活虽然艰苦,但迪克始终很快乐。Sarah pretended to be cheerful,saying nothing about the argument.萨拉假装很快乐,对争论什么都没说。考点延伸阅读下面的句子,体会cheer