英语必修3UNIT4

1、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 _earthjupitermarsmercuryneptuneplutosaturnuranusvenustelescopelchineselenglish lmathematicslphysicslchemistrylgeographylbiologylhistorylpoliticsphysicsmathematicschemistrybiologygeographyscience subjects astronomy phy

2、sics mathematics地球物理学地球物理学some science subjects will study two or more of these subjects.生物化学医学geologypolitics生命工程学 biologyengineeringastronomy biochemistry geophysics medicine_the scientific study of treatment of diseases and injuries._ the study of the chemistry of living things._ the scientific s

3、tudy of the earths atmosphere, oceans and climate._ the scientific study of objects in space, such as planets, stars, cometsand “black holes”astronomybiochemistrygeophysicsmedicinestudy of the groups of life (生命的种类/物种)look at the pictures and tell the groups .study of the groups of life (生命的种类/物种)lo

4、ok at the pictures and tell the groups .study of the groups of life (生命的种类/物种)look at the pictures and tell the groups .study of the groups of life (生命的种类/物种)look at the pictures and tell the groups .study of the groups of life (生命的种类/物种)look at the pictures and tell the groups .study of the groups

5、of life (生命的种类/物种)look at the pictures and tell the groups .study of the groups of life (生命的种类/物种)look at the pictures and tell the groups .study of the groups of life (生命的种类/物种)look at the pictures and tell the groups .study of the groups of life (生命的种类/物种)look at the pictures and tell the groups .study of the groups of life (生命的种类/物种)look at the pictures and tell the groups .study of the groups of life (生命的种类/物种)look at the pictures and tell the groups .human beings e c f a b d gwatersmall plantsinsects and amphibians land onreptiles on landmammals advanced mammalsdinosaursthe beginnin