北师大版（2019） 必修第二册 Unit 5 Humans and Nature Lesson 3 Race to the pole 单词 知识点课件(34张ppt)

(共34张PPT)
UNIT 5 Humans And Nature
Lesson Race to The Pole
UNIT 5 Humans And Nature
Lesson Race to The Pole
单词+知识点
单词
● explorer / k s p l r / n.探险者；勘察者 explore v. 探索 exploration n. 探索 a journey of exploration into China
去中国探险的旅程
● preparation / p re p re n/ n.预备，准备● preparation n. 准备● prepared adj. 准备的
●*sledge /s le d / n.雪橇
●ski /s ki / n.滑雪板；ⅵ. 滑雪
●captain / k p t n/ n. 队长；组长
●polar / p l / adj.极地的，地极的
●base /be s/ n.基地，大本营；基础. vt. 以……为基地
●basic adj. 基本的
● basically adv. 基本地
● be based on 基于...
● anxiously /' k s li/ adv.焦虑地；不安地● anxious adj. 焦虑的/ 渴望的● anxiety n. 焦虑 ● be full of anxiety 充满焦虑
● break down 停止运转，出故障● ambition / m b n/ n.抱负，雄心；追求，夙愿● ambitious adj. 有野心的，有雄心的
●exploration / e k s p l re n/ n.探险；探索
● cheerful / t f l/ adj.高兴的，兴高采烈的● cheerless adj. 乏味的 ● useful useless ● careful careless ● hopeful hopless ● helpful helpless● cheering adj. 令人开心的● cheer v. 使...开心
● prove /p ru v/ vt.证明；证实● distant / d s t n t/ adj.久远的；遥远的● in the distance 在远方 by distance learning 通过远程学习
● continent / k n t n n t/ n.洲，大洲；大陆● The continent of Antarctica 南极大陆● honesty / n s ti/ n.坦诚；诚实，正直● to be honest/honestly speaking 老实说● Honesty is the best policy. ● 诚实为上策。
● sincerity /s n 'se r ti/ n.真诚，真挚，诚实● sincere adj. 真诚的● sincerely adv.真诚地
● bravery / b re v ri/ n.勇气；勇敢的行为● brave adj. 勇敢的● discover v.发现 discovery n.● recover v. 恢复 recovery n.
知识点
1. preparation
in preparation for.…为……做准备
be in preparation在准备中
◆Students should have a proper attitude towards college before thinking about which college to attend,and it's never too early to make necessary preparations for a healthy and meaningful college experience,学生在考虑上哪所大学之前，应该对大学有一个 正确的态度，而且为拥有一个健康而有意义的大学体验做必要的准备永远不会太 早。（北京高考）
◆We have made preparations to move to new ofices。我们已准备好要搬到新办公室。
◆The team has been training hard in preparation for the big game。为备战这场重要的比 赛，这支队伍一直在严格训练。
◆The third book in the series is currently in preparation.丛书的第三册现在正准备 出版。
2. break down
(1)（机器或车辆）出故障，坏掉。为不及物动词短语。 ◆Cars of this brand are often very reliable.You can rarely see them break down on roads. 这种牌子的汽车性能通常很稳定。你很少看到它们在路上抛锚。
(2)(讨论、谈判等)失败。为不及物动词短语。
◆The news report said peace talks between the two countries have broken down with no agreement reached.据新闻报道，两国的和平谈判失败了，没有达成任何协议。
(3)(健康或精神等方面)垮掉，被搞垮。既可作及物动词短语，也可作不及物动词 短语。
◆His health broke down under the pressure of work.他因工作压力身体垮掉了。
(4)使分解（为），使变化（成）。为及物动词短语。 ◆Food is broken down in the stomach.食物在胃里被分解。
3. ambition n.[U]雄心，野心，抱负；[C]追求的目标，夙愿
be full of ambition雄心勃勃
have an ambition to do sth.有做某事的愿望 achieve/realize one's ambition实现某人的抱负
◆Nothing could stop him from achieving his ambition.没有什么能阻止他实现他的 抱负。
◆Ambition never dies until there is no way out.[谚]不到黄河心不死。
◆Tom is a young man who is full of ambition.汤姆是一个雄心勃勃的年轻人。
◆She has an ambition to become a famous writer.她有成为一位著名作家的愿望。
4. condition (1)n.[pl.]物质环境；环境，[C]条款，条件
living/housing/working conditions生活/住房/工作条件
on/under no condition决不（位于句首时，句子采用部分倒装结构）
on condition that.…在……条件下，假如……
◆The weather conditions during the first half of the match were terrible.比赛上半场的天 气情况很糟糕。
(2)n.[U,sing.]状况，状态；健康状况
in good condition健康；处于良好的状态
in bad/poor condition=out of condition健康状况 不佳；处于糟糕的状态
◆Although this is a used car,it is in good condition.虽然这是辆二手车，但它的车况 良好。
5.cheerful
(1)adj.快乐的，高兴的
◆Tom is a cheerful and hard-working employee.汤姆是个快乐并勤奋工作的员工。
(2)adj.令人愉快的
◆The nursery is bright and cheerful,with plenty of toys.该托儿所明亮宜人，有许多 玩具。
6. prove (1)vt.证明，证实
prove sth.to sb.向某人证明 …
prove (to sb.) that.…(向某人)证明…
prove sb./sth./oneself(tobe)+n./adj.向人证明是
◆Galileo proved that the Earth and all the other planets move around the sun.伽利略证实 地球和所有其他的行星都是围绕太阳运转的。
(2)linking verb后来被发现是，最终显现为（相当于turn out,不用于被动语态）
◆The task proved(tobe)much more difficult than we'd thought.这项任务原来比我们 预想的难得多。
◆The promotion proved to be a turning point in his eareer,这次晋升最后证明是他职业 生涯的一个转折点。
7. distant (1)ad遥远的，远处的，久远的
be(+距离)distant from..离…（有…）远
◆The sun is distant from the Earth.太阳距离地球很远。
◆The school is three kilometres distant from the nearest station.这所学校距离最近的车 站三千米远。
◆The time we spent together is now a distant memory.我们一起度过的时光现在已是久 远的回忆。
(2)adj.不友好的，冷淡的，疏远的
Pat sounded very cold and distant on the phone.从电话里听起来帕特非常冷淡和 疏远。
(3)adj.远房的，远亲的（只用于名词前）
◆A distant relative is not as good as a near neighbour,远亲不如近邻。
8. carry on (1)继续移动
◆Carry on until you get to the traffic lights,and then turn left.继续往前走到交通信号 灯处，然后往左转。
(2)继续做，坚持干（可单独使用）。
carry on(with)sth.继续做某事
carry on doing sth.继续做某事；不停地做某事
◆Her words have given him the courage to carry on with his life and work.她的话给了他 继续生活和工作的勇气。
◆You'll have an accident if you carry on driving like that.你如果继续那样开车的话，会 出事故的。
◆Sorry,I interrupted you.Please carry on.很抱歉我打断了你，请继续。