高中必修三PPT学习教案

1、会计学1高中必修三高中必修三7. comet彗星, telescope望远镜第1页/共28页第2页/共28页第3页/共28页通常地5. preventfrom: stop from第4页/共28页1.cheer up : 欢呼，喝彩，感到高兴， 使高兴。当看到球队的到来，人群欢呼起来。_ when they saw the team arrive.他带她去听音乐会来使她高兴。He took her _ to _.The crowd cheered upto the concertcheer her up第5页/共28页2.now that :既然，由于既然每个人都到了，我们就可以开始会议。_,

2、 we can begin the meeting.由于你是一个大男孩,你就必须行为表现得更好._, you must behave better.Now that everybody is hereNow that you are a big boy第6页/共28页3.get the hang of sth.查看某物运作了解.的意义我一直想知道这部新的打字机的用法.Ive been trying to _ this new typewriter.我不十分了解你的论据的意义.I dont quite _ your argument.get the hang ofget the hang of第

3、7页/共28页 4.in time in time 及时; 终于She will be back in time to prepare dinner.The doctor came in time to save her life .医生及时赶来救了她的命。Mary usually gets home in time to bath the children. 玛莉通常及时到家给孩子们洗澡。第8页/共28页注意: in time 还有“过些时候; 最后”之意。Youll get used to it in time. 过些时候你会习惯它的。Dont worry. Im sure things

4、will get better in time. 别着急, 我肯定过些时候事情会好转的。第9页/共28页5. atmosphere n. 大气层; 气氛An atmosphere of tension filed the room.屋子里笼罩着紧张的气氛。The atmosphere over dinner was warm and friendly.用餐时洋溢着热情友好的气氛。注意: 指“大气层”时, 常用 the atmosphere; 指 “气氛”时, 常使用单数形式。第10页/共28页6. .as the earth cooled down, water began to appear

5、 on its surface. 随着地球的冷却, 地球的表面就开始出现了水。1) cool down 变凉, 冷却2) appear “出现,似乎”是不及物动词当表示 “似乎,好像”时是系动词, 该词无被动语态。 Our teacher appeared on TV this morning.辨析: appear seem look第11页/共28页7. by laying eggs. lay-laid-laid-laying 放, 把放在；产卵 He laid his books on the desk.注意: lie (lay; lain; lying) 躺；位于 lie (lied;

6、lied; lying) 说谎 The naughty boy _ to me that the hen that _ there just now had _ two eggs the day before.A. laid; laid; laid B. laid; lay; lainC. lied; laid; lain D. lied; lay; laidD第12页/共28页第13页/共28页9.I intend to go and nothing you do can prevent me! (阻止)Nothing can prevent this plan from being car

7、ried out.注意: 类似结构 keep/stop sb. from doing sth., 但 keep sb. from doing sth.中from不可省略, prevent / stop sb. from doing sth.中的from可省，但如在被动语态中, 他们中的from都不可省。I tried to keep him from waiting for her. 我试图叫他不要再等她了。I tried to keep him waiting for her. 我试图让他等她。第14页/共28页10. the earth may become too hot to live

8、 on.地球可能会因此变得太热而不适合生物的生存。有关too的一些用法。1) too作 “太” 讲。 There is too much water. 水太多了。 This shirt is too large for me. 这衬衫我穿起来太大。 The problem is rather too hard for me. 这个问题对我来说太难了。第15页/共28页3) “only/all/not/buttoo adj. to ”, 后面的动词不定式在翻译时不必加否定词。only等与too连用等于very (非常)。I shall be only too pleased to hear fr

9、om you further. 我非常欢迎你再来信。They are but too glad to do so. 他们非常喜欢这么做。 We are only too pleased to work together with the workers. 我们和工人们一起劳动, 非常高兴。第16页/共28页4) “cannotcan never.too”, 表示“无论怎样也不会过分”。 You cannot praise him too highly. 你无论怎样表扬他也不过分。We cannot be too careful in doing experiments. 我们做实验无论怎样小心

10、也不过分。You can never be too careful of your health. 你越注意健康越好。第17页/共28页11. whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved. 在未来的千百万年中, 生命能否在地球上 延续将取决于这个问题能否得到解决。 depend vi. 相信，信赖；依靠，依赖 (尤指 钱)； 视而定。 You can depend on John he is alwa

11、ys on time. 你可以相信约翰, 他总是很准时。第18页/共28页相关短语：believe sb. 相信某人 (所说的话)believe in sb. 信任/信赖某人trust (in) sb. 相信/信任/信赖某人depend oncount on sb. rely on 信任 / 相信 / 依赖 / 依靠某人第19页/共28页C第20页/共28页 12. . “walking does need a bit of practice now that gravity has changed.”既然引力改变了, 走路也的确需要练一练了。 now that同since相似, 语气较弱,

12、强调人们已知的事实。既然你忙, 就让我给你做吧。Now that you are busy, let me do it for you.既然人都齐了, 咱们开始干吧。Now that everyone is here lets start work第21页/共28页13. We watched, amazed as fire broke out on the outside of the spaceship as the earths gravity increased.1) watch do/doing : 观看, 注视我们看着太阳正在树后面落下。We _ behind the trees.

13、 每一天当他们看到植物生长, 他们的心里都充满了希望。Every day as they _ , their hearts filled with hope. watched the sun settingwatched the plant grow第22页/共28页2) amazed 是过去分词, 此处做状语用。他进来的时候没有人注意到。He came in _ .3) break out与happen, take place, come out等词的用法一样, 是不及物动词, 不能带宾语, 不能用于被动语态。战争爆发The American Civil War broke out in 1

14、861. 美国内战爆发于1861年。unnoticed第23页/共28页发生争吵 他们之间发生了争吵。 A quarrel broke out between them.(火灾)发生 昨晚他家里失火了。A fire broke out in his house last night. break down 打破; 毁掉; 破除; 坍塌; 坏掉break in 破门而入; 打断break away from 脱离政党; 打破陈规 break through 突围; 突破; 冲垮; 克服break up 打碎; 拆散; 分裂; 分解break ones word/promise 食言; 说话不算数

15、第24页/共28页Alternative words and expressionsWords and expressions from the texthard or firmusing force to hurt or attackscientific study of the starsusually or widelysolidviolentastronomygenerally第25页/共28页Alternative words and expressionsWords and expressions from the textstop.fromnatural large object that circles