人教新课标book3 unit4知识点共15页文档
人教版高中英语 Book 3 Unit 4 单词讲解 (共49张PPT)
2.system n. _系__统__；__体_系__；__制度
a. _s_y_s_t_em__a_ti_c_ 有条理的；系统的；有计划有步骤的
adv._s_y_s_te_m__a_ti_c_ally
v. _s_y_s_te_m__a_ti_z_e 使系统化；使条理化 *免疫系统 immune system * 太阳系 the solar system * To destroy a political________ (system), we need a _________ (system) approach and make it carried out ________ (system), so it's essential _________ our approach, behavior and cooperation.
• (a)文学理论：_l_it_er_a_ry_t_h_eo_r_y__ (v)提出一种理论：_p_ro_p_o_s_e _a _th_e_o_ry_
• 6.billion
万亿（英）；十亿（美）
• _______(billion) of dollars was invested on the project.
而改变。
• 5.theory n. __学__说__；__理__论__
• (1)pl： t_h_e_o_r_i_e_s adj:_t_h_e_o_r_e_t_ic_al
• (2) Einstein's Theory of Relativity won for him universal esteem.
• Ten_______ (billion) dollars has been invested in the
人教新课标必修3 Unit4 单元词汇学习PPT高中英语精品资源
24. acid: n. 酸
25. chain: n. 链子;连锁;锁链 a chain store: 连锁店 a food chain: 食物链
planet(行星): 通常指自身不发光，环绕着恒星的天体。
其公转方向常与所绕恒星的自转方向相同。
satellite(卫星):是指在围绕一颗行星轨道并按闭合轨
道做周期性运行的天然天体，人造卫星一般亦可称为卫星。
comet(彗星)：是太阳系中小天体之一类。由冰冻物
质和尘埃组成。当它靠近太阳时即为可见。太阳的热使彗 星物质蒸发，在冰核周围形成朦胧的彗发和一条稀薄物质 流构成的彗尾。由于太阳风的压力，彗尾总是指向背离太 阳的方向。
18. atmosphere: n. 大气层；气氛
19. unlike: prep. 不同；不像 likther, she is very modest.
2)Like his brother, Paul studies harder than before.
thousands of magazines: 数千本杂志
11. globe/earth
11. globe： n. 球体；地球仪； 地球 (the earth)
12. global：
全球性的；全世界的
13. violent: adj. 猛烈的;激烈的;强暴的 violence: n. 暴力;激情
1.The earth became so violent that it was not clear whether the shape would last or not.
2. A violent wind struck the south of the country last night.
Book3 Unit4Astronomy知识点
Unit 4 Astronomy: the science of the stars Language pointsDesigned by Liu Zhenhai1 .think about 思考考虑2.solar adj. 太阳的阳历lunar adj. 阴历的3. system n.①(c) 制度体制a system of government 政体②（c）办法方式I prefer this system of teaching English.③（u）条理规律His father works with system.④体系系统 a system of law4.circle n. (c)①圆圈环状物The students sit in a circle on the floor.②循环周期 a vicious circle③（天体运行的）轨道Vt. ①画圆圈圈出Circle the correct answer.②环绕。
移动（运转）vi.盘旋环形Birds were circling overhead.5. match n.(c) ①比赛竞赛Our side beat the other in the match.②对手③火柴 strike a match④婚姻⑤相似之物相配之物The chairs and the desk are a good match.Vt.敌得过比得上No one can match Tom.6. astronomy 天文学7. religion n.①（u）宗教宗教信仰②（c）宗教团体1.as 引导状语从句时间状语从句“一边…一边”I read the letter as I walked along the river.方式状语从句Do in Rome as the Romans do.入乡随俗原因状语从句As it rained, I stayed at home.让步状语从句Young as he is, he knows a lot. 部分倒装n/adj/adv/do + as + 其他部分Child as he is, he knows much..Try as we did, we failed again.2.according to 根据…按照…依照…According to the TV, it will be fine tomorrow.I will do it according to your instructions.3.theory n.① (c)学说理论 the theory of evolution 进化论②推测看法My theory is that we will have a cold winter this year。
人教新课标book3 unit4知识点
1.__________________ 及时，终于 in time 2.__________________ 下蛋 lay eggs give birth to 3.__________________ 产生，分娩 4.__________________ 轮到某人，接着 in one's turn 5.__________________ 阻止，制止 prevent...from 6.__________________ 既然 now that 7.__________________ 突发，爆发 break out 8. _________________ 感到高兴；感到振奋 cheer up 9._______________ 密切注视，当心，提防 watch out for
8. These animals were different from all life forms in the past, because they gave birth to young baby animals and produced milk to feed them. 这些动物不同于以往所有的生物形式，因为它们能从体内生产出 幼仔并给幼仔哺乳。 give birth to 产生；分娩 Eg: She hopes ___________________a healthy and white baby. to give birth to 她希望生个健康白皙的婴儿。 9. Thus they have, in their turn, become the most important animals on the planet.于是，它们接着成为这个行星上最重要的动物。 * in one’s turn 轮流；接着 Eg: (1) Please see the strange bird in your turn. 请轮流看这只怪异的 鸟儿。 In their turn (2) They finished their work. ________________, they went to help others. 完成了自己的工作，他们接着去帮助别人。 常用短语: by turns 轮流 in turn 依次;轮流;反过来 take turns to do sth. 轮流做某事 Eg: __________________________________________________. Every student takes turn to speak 每个学生轮流起来发言
新课标人教版必修三Book3 Unit4 reading
Q2：What’s the significance of the
presence of water on the earth?
It allowed the earth to dissolve harmful
gases and acids into the oceans and seas.
3. Fill in the blanks in the following form. Time Big Bang What happened Atoms ______ began to form and combine to create stars and other bodies.
• The future of the earth:
And human beings put too much carbon dioxide into the ________, which ______heat ______ atmosphere prevents from escaping from the earth into space. As a result, the problem of ________occurs. Whether life hot will continue on the earth for million of years to come will________ whether this problem depend on can be solved.
人教版必修第三册Unit4Reading_and_Thinking知识点课件2
课前•基础认知
课堂•重难突破
5.Voyager 1 launched on 5 September 1977 still works in
space.( T )
6.Astronauts working on the International Space Station are
study and exploration about space.
Para.5
e.The dream of exploring space came true after many experiments.
答案:Para.1—c;Para.2—e;Para.3—b;Para.4—a;Para.5—d
词汇拓展
15.determine vt.查明;确定;决定→ determined adj.有决
心的,意志坚定的
16.leap n.跳跃;剧增;剧变 vi.& vt.跳过;跃过→
leapt/leaped (过去式)
17.transmit vt.& vi.传输;发送→ transmission n.传输
课前•基础认知
课堂•重难突破
18.disappointed adj.失望的;沮丧的→ disappointment n.
失望
19.desire n.渴望;欲望 vt.渴望;期望→ desirable adj.值
得拥有的
20.independent adj.独立的;自立的→independently adv.独立
the mid-20th century.( T )
3.On 4 October 1957,the USSR succeeded in sending people
人教课标高一必修3 Unit 4
动 词 multiply, exist, crash, float
形
单 词
容 词
violent, fundamental, harmfu词 汇
in time, lay eggs, give birth to, in one’s turn, prevent ... from, block
1. violent adj. 猛烈的; 激烈的; 强暴的 (课文原句) The earth became so violent that is was not clear whether the shape would last or not. 翻译：地球(开始)变得激烈动荡，不知道 这个固体形状是否会继续存在下去。
us, but it will not be as strong a pull 句 as the earth’s.
式 2. now that引导原因状语从句
例句：“Oh, dear,” I cried, “walking does need a bit of
practice now that gravity has changed.”
6. pull n.& vt. 拉(力); 拖; 牵引力 (课文原句) 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. 翻译：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。
carbon dioxide, nitrogen, water vapour
and other gases, which were to make the earth’s atmosphere. 翻译：它(地球)猛烈的爆炸喷出了烈火 与岩石，最终产生了二氧化碳、氮气、 水蒸气和其他多种气体，从而形成了地 球的大气层。
新课标人教版必修三Book3 Unit4 Using language
Look at the pictures!
spacewalk
文章中的单词短语
1 make a trip 2 explain to me 3 the force of gravity 4 be off/ set off 5 escape the pull of the earth’s gravity 6 gradually 7 get close to 8 cheer up 9 less than 10 step forward 11 fall over 12 now that 13 get the hang of 14 break out
• ③. With the help of the German experts， the factory produced ______ cars in 1993 as the year before. • A. as twice many B. as many twice C. twice as many D. twice many as • ④ . After the new technique was introduced， the factory produced _______ tractors in 1988 as the year before. • A. as twice many B. as many as • C. as twice as many D. twice as many
• 一 短语填空 • 1. Come on. Cheer up（振作起来）! You’re not the only one who failed in the test. • 2. Since there are many problems that can’t be solved, the war is likely to break out （爆发）. • 3. Is there anything else you would like me to explain to（向—解释）you? • 4 Make sure that your children can not get close to（靠近）pools, lakes and rivers by themselves.
(人教版2019必修第三册) Unit 4 Reading and Thinking(15页) 课件
After that China sent Tiangong 2 space lab and Tianzhou 1
to dock with it.
More
China has sent Chang’e 4 .
recently
Further-learning
Read para. 5 and choose the correct answer.
B. They also really wish to discover other planets that are ቤተ መጻሕፍቲ ባይዱuitable enough to support life.
C. The future of space exploration remains bright. n.火箭 D. After many experiments, they succeeded in making rockets that
What is the author’s attitude towards space exploration? A. angry. B. disappointed. C. puzzled. D. positive.
Complete the passage with words from the
text.
为了;以便
Summary
SPACE: THE FINAL FRONTIER
Introduction: Body:
People’s desire for space exploration
Space exploration in different countries and some accidents
space exploration is helping people to escape Earth’s g_ra_v_i_t_y__.
人教版高中英语必修三unit4知识点汇总及练习(K12教育文档)
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Unit 4 Astronomy： the science of the stars 单元要点预览语言要点Ⅰ。
词语辨析Ⅱ。
词性变化Ⅲ。
重点词汇1. system n。
［c] 系统;体系;制度；方法 systematic adj 有系统的; 有条理的[典例]1)。
The solar system includes the sun and its eight planets。
太阳系包括太阳和它的八颗行星。
2）。
Alcohol is bad for your system。
喝酒对身体有害。
[练习］根据句子的意思完成句子。
1)。
The ______ ______ (教育系统) operates very differently in the US and China.2). He introduced us a well-designed ______ ______ （铁路系统）。
2. lay vt。
(laid, laid， laying）把放下；摆设；铺（地毯） ;产（蛋）［典例]1）. He laid his hand on my shoulder。
他把手放在我的肩上。
2)。
Who should we lay the blame on? 我们该责备谁?［重点用法］ lay短语：lay eggs 下蛋lay sth。