必修三 Unit 4 Astronomy：the science of the stars

2. What has happened after that? Atoms began to form and combine to create stars and other bodies.
A Big BaΒιβλιοθήκη gatomstars
Reading for information: Para 2
For several million years after the" Big Bang"...
Day 1: God spoke and separated light from darkness creating Day and Night
Day 2: God spoke and separated the water creating sky and ocean Day 3: God spoke and created dry land Day 4: God spoke and created the sun, moon and stars Day 5: God spoke and created living creatures in the air and sea Day 6: God spoke and created the land animals and man Day 7: God rested and blessed this day calling it Holy
水星 地球 Mercury Earth
木星
Jupiter
天王星 土星 Uranus Saturn
海王星 Neptune
Pre-reading
2. Each religion and culture has its own ideas about how life began on earth. What do you know? In China, we all know that Pangu separates the sky from the earth.

Unit 4 Astronomy：the science of the stars重点单词分类识记单词——用时少·功效高核心单词记全记牢用准用活1.atmosphere n. 大气层；气氛2．solar adj. 太阳的；日光的3．thus adv. 因此；于是4．gentle adj. 温和的；文雅的5．climate n. 气候6．crash vi.& vt. 碰撞；坠落7．pull n．& vt. 拉(力)；拖；牵引力8．float vi.& vt. (使)浮动；(使)漂浮n. 漂浮物9．system n. 系统；体系；制度10．theory n. 学说；理论11．gravity n. 万有引力；重力12．satellite n. 卫星；人造卫星◎品句填词1．There are different theories(理论)relatedto changes in sea temperatures in the world.2．(2019·浙江卷)California has lost half itsbig trees since the 1930s and climate(气候)change seems to be a major factor.3．The meeting was held in a livelyatmosphere(气氛)where everybody felt free toshare his ideas.4．We failed to find enough evidence，thus(因此)we concluded that he was innocent.5．(2019·全国卷Ⅱ)For the past two years，Gordon's students have been studying ways tokill bacteria in zero gravity(重力).拓展单词1.puzzle vt.& vi.(使)迷惑；(使)为难n．谜；难题→puzzled adj.迷惑不解的→puzzling adj.令人迷惑的2．violent adj.猛烈的；激烈的；强暴的→violence n．暴力→violentlyadv.暴力地；猛烈地3．unlike prep.不同；不像→like vt.◎用所给词的适当形式填空1．(2020·浙江卷7月)In the past，there wasoften an automatic reaction(react)toincreased traffic: just widen the roads.2．Now that we are all part of theglobal(globe)village，everyone becomes aneighbour.单元主题语块背诵——人与自然之太空探索1．solar system 太阳系2．launch a satellite 发射人造卫星3．with the development of science and technology随着科技的发展4．be sent into space 被发射到太空5．be proud of the first spaceman—Yang Liwei以第一位宇航员杨利伟而自豪6．have access to space travel 能到太空旅行7．return to the earth 返回地球8．space exploration 太空探索9．make a trip into the Mars 到火星上去旅游10．make a successful landing on the moon在月球上成功登陆11．space suit 太空服12．communication satellite 通讯卫星13．space travel 太空旅行14．send a spacecraft to the moon 向月球发射宇宙飞船harmful adj.有害的先练会——单句语法填空①These days，breaking traffic rules and littering are common，causing/doing serious harm to life and the environment.②Some boys are too crazy about playing games on the computer，which is very harmful to their study.再写美——一句多译众所周知，吃太多垃圾食品对你的健康有害。

“so…that…如此……以 至于
我们做得很好,被邀请与我们 学校的所有学生分享我们的 想法和经验。 We did__s_o__w__e_l_l_t_h_a_t__w__e___ __w_e__r_e_i_n_v__it_e_d__t_o__s_h__a_r_e__o_u_r_ __id__e_a_s__a_n__d__e_x_p_e__r_ie_n__c_e_____ __w_i_t_h___all the students of
基础自主梳理
Ⅱ.填一填(阅读识其义)
1. fundamental adj. 基本的; 基础的 2. chain n. 链子; 连锁; 锁链 3. multiply vi. & vt. 乘; 增加 4. oxygen n. 氧 5.carbon n. 碳
基础自主梳理
Ⅲ.用一用(语境推意)
1. [2018·全国卷Ⅱ] That prevented the emission (排放) of 51.8 million tons of carbon dioxide. 二氧化碳 2. However, on September 12, 1933, physicist Leo Szilard invented the neutron-induced(中子诱导) nuclear chain reaction. 连锁,一系列
基础自主梳理
背句型(课本这样讲)
记公式(公式这样记)
仿句子(高考这样考)
2. [2017·浙江卷·书面表达]
2.This produced a chain reaction,___w_h__ic_h___m__a_d_e__i_t__ _p_o_s__s_ib__le_______for life to develop. 这引起了连锁反应,为生命的

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