1、Unit 4Unit 4 Astronomy:Astronomy:the science of the starsthe science of the starslChineselEnglish lmathematicslphysicslhistorylgeographylphysicslbiologylchemistrybrainstorminggeophysicsbiochemistryastronomy biochemistry geophysics medicine_ the scientific study of treatment of diseases and injures_
2、the study of the chemistry of living things_ the scientific study of the earths atmosphere,oceans and climate_ the scientific study of objects in space,such as planets,stars,comets and“black holes”astronomymedicinebiochemistrygeophysicsis the scientific study of the universe and the heaven bodies(su
3、ch as the sun,the moon,and stars),gas,and dust within it.eight planets many comets other objects A.地球地球 _B.木星木星 _C.火星火星 _D.水星水星 _E.海王星海王星 _F.冥王星冥王星 _G.土星土星 _H.天王星天王星 _I.金星金星 _EarthJupiterMarsMercuryNeptunePlutoSaturnUranusVenusThe earths atmosphereThe earths atmospherenitrogenoxygendioxidecarbonsurf
4、ace vapour HOW LIFE BEGAN ON THE EARTH?Pangu separates the sky from the earthNuwa makes human beings How many parts can the text be divided into?Two parts:Part 1(para 1)Part 2(para2.3.4)Water made it possible for life begin to develop.The development of living things.Energetic dustA solid ballExplod
5、e atmospherewaterWater made it possible _for life to begin to develop.21 small plants in water3 green plants on land456 forests7892 shellfish and all sorts of fish4 insects(on land)5 amphibians(on land and in water)7 reptiles(on land)8 dinosaurs(on land)9 mammals(on land)_made it possible for life t
6、o begin to develop.WaterPlants encouraged the development of _.early shellfish and all sorts of fishLater _ appeared.land animals insectsamphibiansWhen plants grew into forests,_ appeared for the first time.reptilesSome huge animals,called _,developed.dinosaursWhen dinosaurs disappeared,_ became mor
7、e important.mammalsA cloud of dust a solid ball presence of water on the water shellfish&other fish plants begin to grow on dry land insects and amphibians appear retiles appear dinosaurs appear mammals appearTheThe development of life development of lifesmall plants growon the water appearshellfish
8、&other fishplants begin to grow on drylandinsects and amphibians appearretiles appeardinosaurs appearmammals appearAs a student,what little things can we do for the earth?Whether life will continue on the earth depends on human beings.Only if we care will we help,only if we help shall all be saved!小
9、魔方站作品小魔方站作品 盗版必究盗版必究语文语文附赠附赠 中高考状元学习方法中高考状元学习方法 前前 言言 高考状元是一个特殊的群体，在许多高考状元是一个特殊的群体，在许多人的眼中，他们就如浩瀚宇宙里璀璨夺目人的眼中，他们就如浩瀚宇宙里璀璨夺目的星星那样遥不可及。但实际上他们和我的星星那样遥不可及。但实际上他们和我们每一个同学都一样平凡而普通，但他们们每一个同学都一样平凡而普通，但他们有是不平凡不普通的，他们的不平凡之处有是不平凡不普通的，他们的不平凡之处就是在学习方面有一些独到的个性，又有就是在学习方面有一些独到的个性，又有着一些共性，而这些对在校的同学尤其是着一些共性，而这些对在校的同学尤其是将参加高考的同学都有一定的借鉴意义。将参加高考的同学都有一定的借鉴意义。青春风采北京市文科状元北京市文科状元 阳光女孩阳光女孩-何旋何旋 高考总分：高考总分：692分分(含含20分加分分加分)语文语文131分分 数学数学145分分英语英语141分分 文综文综255分分毕业学校：北京二中毕业学校：北京二中报考高校：报考高校：北京大学光华管理学北京大学光华管理学院院
