复习Unit4 astronomy
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课件3：Unit 4 Astronomy：the science of the stars
For several billion years after ③________ “Big Bang”， the earth was still just a cloud of dust. What ④________ was to become was ⑤ ________(certain) until between 4.5 and 3.8 billion years ago ⑥ ________ the dust settled into a solid globe. The earth became so violent ⑦________ it was not clear whether the shape would last or not. It ⑧________(explode) loudly with fire and rock. They were in time to produce carbon, nitrogen, water vapour and other gases, ⑨ ________ were to make the earth's atmosphere. What is even more important is that as the earth cooled down, water began to appear ⑩ ________ its surface.
11．熟悉；掌握；理解__g_e_t _th__e_h_a_n_g__o_f ______________ 12．对……有害___b_e__h_a_r_m_f_u_l_t_o_/d__o_h_a_r_m__t_o_______ 13．太阳系______s_o_la_r_s_y_s_t_e_m________________ 14．二氧化碳___ca_r_b_o_n__d_i_o_x_id_e_________________ 15．将要做_____b_e__to__d_o____________________
高考英语一轮复习 Unit 4 Astronomythe science of the stars
violently .(violent) 2.She got interested in biology and decided to be a biologist.(biology) 3.People think she’s an unusual person just because she’s religious and interested in questions of religion or
impossible to prove him guilty. 10.The plane crashed (坠毁)into the mountain.
4.由 thus 想到的
therefore 因此
h至
still 仍
然
ever 曾经
never
从来没有
-7-
Ⅱ.短语应用中记忆,归纳中巩固 Custom makes all things easy.
morality.(religion) 4.According to some philosophers,everything in existence is reasonable.(exist)
1.harmful 和 harm 用法 扫描
do harm to sb./do sb.harm 对某人有害 be harmful to sb./sth.对 某人/某物有害
必修3
Unit 4 Astronomy:the science of the stars
-3-
Ⅰ.单词 语境中记忆,训练中积累 Practice makes perfect.
(Ⅰ)用所给单词的适当形式填空 1.After she closed the door with violence ,she felt her heart beat
impossible to prove him guilty. 10.The plane crashed (坠毁)into the mountain.
4.由 thus 想到的
therefore 因此
h至
still 仍
然
ever 曾经
never
从来没有
-7-
Ⅱ.短语应用中记忆,归纳中巩固 Custom makes all things easy.
morality.(religion) 4.According to some philosophers,everything in existence is reasonable.(exist)
1.harmful 和 harm 用法 扫描
do harm to sb./do sb.harm 对某人有害 be harmful to sb./sth.对 某人/某物有害
必修3
Unit 4 Astronomy:the science of the stars
-3-
Ⅰ.单词 语境中记忆,训练中积累 Practice makes perfect.
(Ⅰ)用所给单词的适当形式填空 1.After she closed the door with violence ,she felt her heart beat
高三英语一轮复习：Unit 4 Astronomy：the science of the stars
答案：1.broke out; in time 2.blocks out 3.Now that; in its turn 4.On a global scale 5.was brought up 6.It is suggested that 7.depends on whether 8.which makes it impossible 9.too; to 10.more pleasant than
Ⅱ.完成句子 1．An exceptionally big fire ________ ________(爆发) at midnight. Luckily, firefighters arrived just ________ ________(及时) for the rescue. 2．Atmosphere ________ ________(挡住) a large amount of harmful light from space. 3．________ ________(既然) we have finished the design, the company, ________ ________ ________(轮到), will do the construction.
those who hang on to hope.
A．why
B．what
C．as
D．that
解析 D 考查主语从句的引导词。句意为：通常情况下，对于那些心
存希望的人来说，一切皆有可能。本句中的it为形式主语，真正的主语
为后面的名词性从句，从句结构完整，不缺成分，故要用that引导。
3．(2014•山东改编)Susan made ________ clear to me that she wished to make a new life for herself.
高考英语一轮复习Unit4Astronomythescienceofthestars考点突破精品PP
词块互译
1. 迟早会成功 time
_____ in
2. _____ _____ down 3. 下蛋；产卵
_____
cool
_____
4. 生了一个男孩 boy
give birth _____ a baby
5. 阻止空气污染
_____
prevent air _____
6. 挡住光线 light
block _____ the
词汇接龙
8. _______(vt. & vi. 打破；折断；弄坏 n. 破裂；间断)→_______(n. 破坏者；破 碎机)→_______( adj. 破碎的；坏掉的)
9. _______(n. 谜；难题 v. 为难；伤脑筋)→_______(adj. 费解的；令人困惑 的)→_______(adj. 困惑的；糊涂的；茫然的)
必修三 Unit 4 Astronomy：the science of the stars
1. 课前自测 2. 课堂学案
课前自测
词汇接龙
1. _______(n. 宗教；宗教信仰)→_______ (adj. 虔诚的；宗教的) 2. _______(adj. 猛烈的；激烈的；强暴的)→_______ (n. 暴力；暴虐；猛烈；不敬) 3. _______(；全世界的)→_______(vt. 使
全球化) 4. _______(vi. 存在；生存)→_______(adj. 目前的；现存的)→_______(n. 实在；存
在；存在物) 5. _____(adj. 有害的)→_______(adj. 无害的；无恶意的)→_______(n. & vt. 损害；
伤害；危害) 6. _______(n. 生物学；生物)→_______(n. 生物学家)→_______(adj. 生物学的；生
高三英语一轮复习：Unit 4 Astronomy：the science of the stars
13．_u_n__li_k_e_____(prep.) 不同；不像
___l_ik__e_____(vt.) 喜欢；(prep.)相像的
___l_ik__el_y____(adj.) 可能的
14. _h_a_r_m__f_u_l ___(adj.) 有害的
___h_a_r_m_____(n.& v.) 伤害
The two girls are so alike that strangers __fi_n_d__it_d__if_fi_c_u_l_t _to__t_el_l____one from the other.
5．“Oh，dear，” I cried，“walking does need a bit of practice now that gravity has changed.” “天哪，”我大声说。“重力改变了，看来走路也的 确需要练一练了。”
教材原句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。
①There exists a good way to solve the existing problem
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10．_p_u_ll________(n.& vt.) 拉(力)；拖；牵引力
Unit 4 Astronomy_the science of the stars高三英语一轮复习
重点难点
教学重点：重点单词，短语，句式以及语法的复习巩固。
教学难点：重点单词，短语，句式以及语法在具体题目中的灵活应用。
Enable students to improve their listening skills and reading ability.
Talk about the science of the stars, the development of life and space travel and gravity.
9．presence n.I．to increase very much in number oramount
10．lessen vi.& vt.J．the force that causes sth. to fall to the ground
答案：1.C2.A3.D4.B5.I6.J7.E8.F9.G10.H
5．multiply vi.& vt.E．does not exist any more
6．gravity n.F．to make someone very tired
7．extinct adj.G．the state of being present in a place
8．exhaust vt.H．to become smaller in size
Ⅲ.拓展必记词
1．globe n.球体；地球仪地球→global adj.全球性的；全世界的
2．violent adj.猛烈的；激烈的；强暴的→violence n.暴力→violently adv.暴力地；猛烈地
3．unlike prep.与……不同；不像→like vt.喜欢；prep.像→dislike vt.不喜欢；讨厌→likely adj.可能的
教学重点：重点单词，短语，句式以及语法的复习巩固。
教学难点：重点单词，短语，句式以及语法在具体题目中的灵活应用。
Enable students to improve their listening skills and reading ability.
Talk about the science of the stars, the development of life and space travel and gravity.
9．presence n.I．to increase very much in number oramount
10．lessen vi.& vt.J．the force that causes sth. to fall to the ground
答案：1.C2.A3.D4.B5.I6.J7.E8.F9.G10.H
5．multiply vi.& vt.E．does not exist any more
6．gravity n.F．to make someone very tired
7．extinct adj.G．the state of being present in a place
8．exhaust vt.H．to become smaller in size
Ⅲ.拓展必记词
1．globe n.球体；地球仪地球→global adj.全球性的；全世界的
2．violent adj.猛烈的；激烈的；强暴的→violence n.暴力→violently adv.暴力地；猛烈地
3．unlike prep.与……不同；不像→like vt.喜欢；prep.像→dislike vt.不喜欢；讨厌→likely adj.可能的
高考英语一轮复习Unit4Astronomythescienceofthestars课件新人教版必修3
He pulled the door open and rushed out. 他拉开门，冲了出去。
Several houses were pulled down to make way for the new road. 为了给新修的道路让路，几座房屋被拆毁了。
The police car signaled to us to pull in. 警车发出信号，要我们驶向路边停靠。
学生用书见P70
1 atmosphere n.大气层，空气；环境，气氛
They were in time to produce carbon,nitrogen,water vapour and other gases, which were to make the earth’s atmosphere.（教材P26）
最终产生了碳、氮气、水蒸气和其他气体，从而形成了地 球的大气层。
on time
准时；按时
in no time 立即；马上
4 pull n．& vt.拉(力)；拖；牵引力
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. （教材P30）
很多科学家相信，由于地球上长期有水存在，它使得地球得 以把有害气体和酸性物质溶解在海洋里。
(1) be harmful to...
对……有害
harm n.& vt.
伤害；损害
(2) do harm to.../do...harm 损害…… There is no harm in doing sth. /It does no harm to do sth.
2014版英语复习方略课件(人教版通用)：必修3 Unit 4 Astronomy：the science of the stars
atmosphere which 8. prevents dioxide into the 7. ___________, ________ heat
from escaping from the earth into space. Whether life will 9. _____ continue on the earth for millions of years to come will
Ⅱ. 短语互译
1. 及时；终于 in time ______ in one’s turn ___________ prevent. . . from ______________ cheer up ________ break out _________
2. 轮到某人；接着
3. 阻止；制止 4. 感到高兴；感到振奋 5. 突发；爆发
important. Now small clever animals with hands and feet spread all over the earth. As time went by appeared and 6. ______ they covered the earth and they are putting too much carbon
information was brought back.
However, every coin has two sides. There are still a
majority of other people who believe that space exploration has more advantages. And I agree with those people. Many new products, such as weather and communication satellites, are also products of space programs, and they have benefited
高考英语一轮复习话题14宇宙知识(Unit4Astronomythescienceofthestar
话题14 宇宙知识〔Unit 4 Astronomy the science of thestars〕晨读背诵1. get started开场2. grasp/seize the opportunity 抓住时机3. set foot in China踏上中国土地4. as sb. puts it正如某人所说5. enjoy a boom in scientific and technological development有科技开展兴隆6. send satellites into space发射卫星到太空7. first manned space flight首次载人太空飞行8. deadly disease致命疾病9. to name (just) a few仅以这些为例10. name after the atest technology of the time以那个时期最新技术为名11. give rise to引起12. in some/most cases在某些/大多数情况下13. the same is true for ……也适用于14. run a company 经营公司15. aim at sth./doing以做……为目16. for the time being 暂时根底知识自测一、单词拓展(A)根据音标及词义写出英文单词｡1. astronomy [əˈstrɒnəmɪ] n.天文学→astronomer [əˈstrɒnəmə(r)] n.天文学家2. system [ˈsɪstəm] n.系统;体系;制度3. theory [ˈθɪərɪ] n.学说;理论→theoretical [θɪəˈretɪk(ə)l] adj.理论上4. globe [ɡləʊb] n.球体;地球仪;地球→global [ˈɡləʊb(ə)l] adj.全球性;全世界5. violent [ˈvaɪələnt] adj.猛烈;剧烈;强暴→violence [ˈvaɪələns] n.暴力→violently [ˈvaɪələntlɪ]adv.猛烈地6. atmosphere [ˈætməsfɪə(r)] n.大气层;气氛7. unlike [ʌnˈlaɪk] prep.不同;不像→dislike [dɪsˈlaɪk] vt.不喜欢8. presence [ˈprezəns] n.出席;到场;存在→present [ˈprez(ə)nt] adj. & n. & v.在场;目前,现在;出席;颁发,授予9. harmful ['hɑ:mful]adj.有害;伤害→harm [hɑːm] n.危害,害处→harmless [ˈhɑːmlɪs]10. exist [ɪɡˈzɪst] vi.存在,生存→existence [ɪɡˈzɪst(ə)ns] n.存在,生存11. puzzle [ˈpʌz(ə)l] n.谜;难题vt. & vi.(使)迷惑;(使)为难→puzzled [ˈpʌz(ə)ld]adj.迷惑→puzzling [ˈpʌz(ə)lɪŋ]adj.令人迷惑12. gravity [ˈɡrævɪtɪ] n.万有引力;重力13. satellite [ˈsætəlaɪt] n.卫星;人造卫星14. climate [ˈklaɪmɪt] n.气候15. spaceship [ˈspeɪsʃɪp] n.宇宙飞船16. pull [pʊl] n. & vt.拉(力);拖;牵引力17. float [fləʊt] vi. & vt.(使)浮动;(使)漂浮n.漂浮物18. mass [mæs] n.质量;团;块;大量;(复)群众(B)单词活用用所给词正确形式填空。
山西省阳泉市荫营中学高考英语 Astronomy复习课件 新
Do you know the name of the spacecraft?
Name Who
Shenzhou 5 Yang Liwei
When Oct.15,2003
How 21hours and 23minutes long
Interview
Mr. Renault
Listen to the tape and fill in the blanks of the main idea.
Brainstorming brave
healthy
welltrained
cautious (谨慎的)
Qualities of a good astronaut
calm
hardworking
knowledgeable (博学的)
Discuss and make up dialogues :
Suppose you were a reporter, and now you are interviewing Yang Liwei. Work in pairs to discuss and use the words and expressions to help you make up the dialogue.
Yang Liwei: 1. In my opinion, he/she should be...
2. You must be ….. and …
What surprised him? The beauty of space
Listen to Part2 and fill in the blanks in the passage below.
Well, I dreamed of it when I was ___y_o_u_n_g__, but I never thought my __w_i_s_h__ would come true. It all happened __g_r_a_d_u_a_l_ly___. If there was an _o_p_p_o_r_t_u_n_i_t_y_, I’d love to go to the ___m__o_o_n___one day.
Name Who
Shenzhou 5 Yang Liwei
When Oct.15,2003
How 21hours and 23minutes long
Interview
Mr. Renault
Listen to the tape and fill in the blanks of the main idea.
Brainstorming brave
healthy
welltrained
cautious (谨慎的)
Qualities of a good astronaut
calm
hardworking
knowledgeable (博学的)
Discuss and make up dialogues :
Suppose you were a reporter, and now you are interviewing Yang Liwei. Work in pairs to discuss and use the words and expressions to help you make up the dialogue.
Yang Liwei: 1. In my opinion, he/she should be...
2. You must be ….. and …
What surprised him? The beauty of space
Listen to Part2 and fill in the blanks in the passage below.
Well, I dreamed of it when I was ___y_o_u_n_g__, but I never thought my __w_i_s_h__ would come true. It all happened __g_r_a_d_u_a_l_ly___. If there was an _o_p_p_o_r_t_u_n_i_t_y_, I’d love to go to the ___m__o_o_n___one day.