【新课标人教版】2012届高中英语一轮复习课件:必修三_Unit_4_Astronomy:the_science_of_the_stars
[即境活用] 1.(1)The teacher wanted us to draw an animal __________________________(地球上不存在的). (exist) 答案:that didn’t exist on earth (2)Not until later, when living things were transformed from nonliving matter, that is, dead matter,__________________(生物才存在). (exist) 答案:did they exist
重点难点研析
词汇精研
1.exist vi. 存在,生存
(回归课本P26)They laid eggs too and existed on
the earth for more than 140 million years.
它们也生蛋,在地球上生存了一亿四千多万年。
[归纳拓展]
[例句探源]
①(牛津P697)They can’t exist on the money he’s earning. 他们靠他挣的那点钱无法维持生活。 ②There exists a good way to solve the existing problem in geography.有一个解决现存地理问题的 好办法。 ③No one knows how this world came into existence. 没有人知道这个世界是怎样形成的。
carbon,nitrogen,water vapour and other
gases,which were to make the earth’s
atmosphere. 最终产生了碳、氮气、水蒸气和其他多种气体, 从而形成了地球的大气层。
[归纳拓展]
on time 准时;按时 in no time 立即;马上 at a time 一次;每次 at one time 曾经;一度 at times 有时 ahead of time 提前 take one’ s time 别着急;慢慢来
(3)John________behind me and parked. 答案:pulled in (4)Be careful when you ________of the driveway. 答案:pull out
4.in time
及时;终于,总有一天
(回归课本P25)They were in time to produce
高频短语
1.________________ 2.________________ 3.________________ 4.________________ 5.________________ 6.________________ 7.________________ 8.________________
3.This produced a chain reaction,which __________________. 这就产生了一系列的反应,使得生命有可能发展 了。 4.We watched,________________ on the outside of the spaceship as the earth’s gravity increased. 我们惊奇地看着,随着地球引力的增加,宇宙飞 船的外层燃烧起火。
大的难题之一。
[归纳拓展]
[例句探源]
①(牛津P1616)What puzzles me is why he left the
country without telling anyone. 令我不解的是,他为什么悄悄地离开了这个国 家。 ②The police are still puzzling about/over how the accident could have happened. 警察仍然正在苦思这起事故是怎么发生的。
[例句探源] ①The kids will be leaving home in no time. 孩子们很快就要离开家了。 ②(朗文P2162)Will you be back in time for dinner? 你会及时赶回来吃晚饭吗? ③(朗文P2162)I should be back in time to watch the show. 我应该及时赶回来看那场演出。 ④The company fired him for not coming to work on time. 那家公司因他不按时上班而解雇了他。
及时,终于 下蛋 产生;分娩 轮到某人;接着 阻止;制止 挡住(光线) 感到高兴;感到振奋 既然
9.________________ 突发;爆发 10.________________ 密切注视;当心;提防 1.in time turn y eggs 3.give birth to 6.block out 10.watch out 4.in one’s 7.cheer up
2.puzzle 使)为难
n.
谜;难题
vt. & vi.
(使)迷惑;(
(回归课本P27)How life began on earth is one of the biggest puzzles that scientists found hard to solve. 地球生命如何起源是科学家们觉得很难解决的最
[归纳拓展]
pull back撤回 pull down拆毁;摧毁 pull in 车辆进站停靠;靠边停靠 pull out驶出;退出 pull through康复;痊愈
[例句探源]
①He pulled the door open and rushed out. 他拉开门,冲了出去。 ②(牛津P1604)The police car signalled to us to pull in. 警车发出信号,要我们驶向路边停靠。 ③We waved as the train pulled out of the station. 火车驶出车站时我们挥手告别。 ④The doctor told me that I would pull through. 医生告诉我,我会康复的。
5. The idea____________(存在)only in the minds of us young people. 6.Professor Li has solved the____________(难题 )and everyone is cheering. 7.Mars’__________(万有引力)is only about 38% of Earth’s. 8.Raising your child to tell the difference between right and wrong is one of the f____________tasks of parenthood. 9.用harm的适当形式填空 (1)Air pollution will get worse and this will be____to people,for example,it can cause cancer.
[即境活用] 2.____________________ (令我百思不解的是 )is why they didn’t show up.(puzzle) 答案:What puzzles me
3.pull
n. & vt.
拉(力);拖;牵引力
(回归课本P30)As the rocket rose into the air,we were pushed back into our seats because we were trying to escape the pull of the earth’s gravity. 随着火箭的升空,由于我们在努力挣脱地球的引 力,我们被向后推在座位上。
【高效记忆】
[即境活用]
3.用pull down;pull in;pull out;pull through 填空: (1)Houses were________to make way for a new highway. 答案:pulled down (2)Cheer up!Take more exercise every day and you will________. 答案:pull through
③Scientists have been trying to solve this puzzle for years. 多年来科学家们一直试图解开这一谜团。 ④(牛津P1616)He looked puzzled so I repeated the question. 他好像没听懂,于是我又把问题重复了一遍。
5.But when I tried to step forward,I found I was carried _________ on the earth and fell over. 而当我试着向前迈步时,我发觉我被送出很远,步 子的跨度竟是在地球上的两倍,因而我摔倒了。 6.“...walking does need a bit of practice ________________ gravity has changed.” “……既然重力改变了,走路也确实需要练一练了 。” 1.What it was to become 2.so violent that 3.made it possible for life to develop 4.amazed as fire broke out,5.twice as far as 6.now that
Unit 4
Astronomy:the science of the stars
——天文学:恒星科学
基础知识自采
Unit 4
重点难点研析
知能强化训练
基础知识自采
核心词汇 1.Do you think our education____________(制 度)needs improving? 2.The____________(气候)of southern Florida attracts thousands of tourists each winter. 3.Without practice there would be no____________(理论). 4.The hen was old and it stopped____________(下蛋)eggs.
人教版英语一轮复习知识点复习讲解课件:必修3Unit4
☞好词积累
1.have a discussion 进行一场讨论 2.be worth doing 值得做…… 3.far away from 离……很远 4.spend...on 在……花费 5.such as 例如 6.on the other hand 另一方面 7.benefit...from 从……中获益 8.what's more 而且
它们最终又产生了碳、氮、水蒸气和其他的气体。它们 后来构成了地球的大气层。
[句式仿写] 现在十一点了,可能他已经到达迈克的家 了。
It's eleven o'clock now.He is to get to Mike's house.
4.(教材 P26)This produced a chain reaction,which made it possible for life to develop.
地球变得如此激烈动荡以至于不知道这个固体形状是否 会继续存在下去。
[句式仿写] 你是否参加她的生日晚会都没有太大关 系。
It doesn't matter much whether you will take part in her birthday party or not .
3.(教材 P25~26)They were in time to produce carbon, nitrogen,water vapour and other gases,which were to make the earth's atmosphere.
【答案】 1.prevented from 2.cheered up 3.in time 4.Now that 5.get the hang of 6.broke out
2012届高考英语一轮单元基础知识复习精品课件集人教版新课标必修三Unit_4Astronomythescienceofthe
缺动词作谓语, exist on sth. 固定搭配,意为“靠某物生存”,故
3.puzzle vt. &vi. Five weeks ofpracticeendedinthisway, andmy feelingscanonlybesummed upineightwords, "althoughhard,butvery substantial."
Five weeks of practice ended in this way, and my feelings can only be summed up in eight words, "although hard, but very substantial."
1. ______ it was to become was uncertain until between 4.5 and 3.8
I felt a pull at my sleeve and turned round. 我觉得有人扯我的袖子,便转过身来。 温馨提示:pull的近义词为:draw, drag;反义词:push,shove。 【速记名片】
常用结构: Five weeks of practice ended inthis way, andmy feelings can only be summed up ineight words, "althoughhard, but very substantial." pull ahead (of sb./sth.)领先(于某人/物) pull (sb.) back(使某人)退却;撤回(某人) pull sb. down(指疾病)使某人虚弱 pull sth. down毁坏, 拆毁(如旧建筑物) pull sth. in 把某人带到警察局问话; 拘留某人;吸引(观众、支持 者等); 挣(钱、薪水等) pull out (sth.) (指机动车辆、船只等)驶出, 划出或打斜 pull together同心协力;通力合作 【即学即练】 完成句子 ①这个队在锦标赛中遥遥领先于其他各队。
2012届高考英语一轮复习 Unit-3 A taste of Englisn humour课件 新人教版必修4
the wrong one?
(3)The thief__w__a_s_p_ic_k__ed__o_u_t_ (被认出)by several people.
(4)We could not pick Bob out in the big crowd.(英译汉) __我__们__在__人__群__中__分__辨__不__出__鲍__勃__。
(2)He slept well with all the windows__o_p_e_n__(敞着).
(3)The emperor walked in the middle of the procession
with nothing__o_n__(穿着). (4)Lu Xun fought against the
even worse off, so Charlie spent his childsick mother and his brother. (Page 18)
He was badly off when staying in the South.
在南方时他很穷。
(插嘴).
考点9. The acting is so convincing that it makes you
believe that it is one of the best meals he has ever tasted!
(Page 18)
The article is very convincing though it is short.
his optimism and determination to overcome all difficulties.
(Page 18)
We can overcome the difficulties by working hard.
人教版高考英语一轮复习讲义:必修三 Unit+4+Astronomy+The+Science+of+the+Stars.doc
第一部分基础知识必修三Unit 4 Astronomy: The Science of the Stars1.了解宇宙科学、地球生命的起源,了解万有引力、黑洞和太空旅行等天文学知识,培养学生对科学的兴趣,激发学生探求科学的热情。
2.了解作者的写作特点,培养创造性思维,开拓广阔的想象空间。
Do hens lay eggs first or eggs give birth to chicks first? Who exist earlier on earth? It's a puzzle of biology. No physicist would cheer up at the problem. Are you interested in astronomy or solar system? Do you believe in the theory of Big Bang? Will violent Big Bang break out? What prevents us from taking in more oxygen? People believing in religion won't believe there is harmful acid in the atmosphere. Unlike them, we know that there are billions of atoms which are fundamental to the globe. Thus, they gather to be masses of living things. They will multiply in time when the climate is suitable. Without gravity, satellite and floating spaceship will crash. Now that we have so many puzzles, we should watch out for the surroundings around us.1. in time 及时;终于2. lay eggs 下蛋3. exist vi. 存在;生存4. give birth to 产生;分娩5. in one's turn 轮到某人;接着6. prevent...from 阻止;制止7. break out 突发;爆发8. watch out 密切注视;当心;提防1. 和他们不同的是,我们知道有无数对地球至关重要的原子。
福建省高三英语一轮复习 Unit 4 Astronomy课件 新人教必修3
3. Smoking is no doubt harmful to your health. (harm) 4. we are going to hold a party on Saturday evening. we shall be very glad to have your presentation.(present) 5. Though he is an orphan, he leads a happy existence . (exist)
10. The rain prevent us from playing out for picnic this afternoon.
三、词语派生 用括号中所给词的适当形式填空。
1. She energized him with her belief and her competence. (energy)
A. 地球 _E_a_r_t_h_ B. 木星 J_u__p_it_e_r C. 火星 M__a_r_s__ D. 水星 M__e_r_c_u_r_y_ E. 海王星 N__e_p_tu__n_e
F. 冥王星 _P__lu_t_o__ G. 土星 _S_a_t_u_r_n__ H. 天王星 U__r_a_n_u_s_ I. 金星 _V_e_n_u_s___
11.__p_r_e_s_e_n_c_e____[5prezns] n.出席 12.__d_is_a_p_p_o_i_n_t_e_d_[9dIsE`pRIntId] adj.失望的 13.__g_r_a_d_u_a_l_ly____[5^rAdjJElI] adv.逐渐地 14.__g_r_a_v_i_ty______[5^rAviti] n.重力 15.___le_s_s_en_______[5lesn] vt.减少 16.___m_a_s_s_______[mAs] n.质量 17.___ch__ee_r_______ [tFiE]vt.&vi.使高兴 18.___m__e_th_o_d_____ [5meWEd]n.方法 19.___g_en__er_a_l_ly____[5dVenErEli] adv.一般地 20.___e_x_h_a_u_s_t ____ [i^5zC:st]vt.耗尽
高三英语一轮复习人教版新课标必修三unit4Astronomythescienceofstars29
精编优质课PPT高三英语一轮复习人教 版新课 标必修 三 unit4 Astronomy the science of stars29张PPT(获奖课件推荐下载)
精编优质课PPT高三英语一轮复习人教 版新课 标必修 三 unit4 Astronomy the science of stars29张PPT(获奖课件推荐下载)
in turn 依次;
• ②As he was hopelessly wandering around the 精编优质课PPT高三英语一轮复习人教版新课标必修三 unit4 Astronomy the science of stars29张PPT(获奖课件推荐下载)
答案 is three times as big as that safe--safety
精编优质课PPT高三英语一轮复习人教版新课标必修三 unit4 Astronomy the science of stars29张PPT(获奖课件推荐下载)
【经典例句】They are pulling down those houses to make room for a new hotel.
• 答案①pulled in②pulled out③pull through There is still a puzzle whether there exists life on Mars.
• 经典助记 • There is still a puzzle whether there exists life on
人教版高中英语必修3高考一轮复习人教版64课件ppt
disappointed adj. 失望的
disappointing adj. 令人失望的
disappointment n. 失望;令人失望的人或事
to one's disappointment 令某人失望的是
①Don't disappoint me by being late again. 别再迟到了,不要叫我失望。 ②This accident disappointed our plans. 这意外事件使我们的计划落空。 ③I was disappointed with his performance. 他的表现令我失望。 ④He was disappointed to hear that they were not coming. 他听说他们不来了,感到很扫兴。
④His interests now spread over several subjects. 他现在在几个学科方面都有兴趣。 ⑤The news of gold discovery quickly spread. 发现金子的消息很快传播开。
【即境活用1】
(2010·河北衡水中学一次调研)Paper making began in China
它们最终产生了碳、氮气、水蒸气和其他多种气体,从而形成 了地球的大气层。
2.This produced a chain reaction,which made it possible for life to develop.
这就产生了一系列的反应,使得生命就有可能发展了。 3.But when I tried to step forward,I found I was carried twice as far as on the earth and fell over. 但是当我试着向前迈步时,我发觉我被送出的跨度竟是地球上 的两倍,因而我摔倒了。
