人教新课标必修三unit4学案

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1、Unit4Astronomy:thesciencethestarsⅠ.写出下列必考单词1.大气层n._____________2.乘，增加v._____________3．人造卫星n._____________4.不同，不像prep._____________5.气候n._____________6.地心引力；重力n._____________7.理论n._____________8.碰撞，坠落v._____________9.宇宙飞船n._____________10.拉力，

2、拖，牵引力n.＆v._____________11.基本的，基础的adj._____________12.链子，锁链n._____________13.天文学n._____________14.原子n._____________Ⅱ.写出下列单词的变化形式1.系统(n.)_____________；系统的(adj.)_____________2.球体，地球(n.)_____________；全球性的(adj.)_____________3.猛烈的(adj.)____________

3、_；暴力(n.)_____________；猛烈地(adv.)_____________4.生存(v.)_____________；生存(n.)_____________5.物理学家(n.)_____________；物理(n.)_____________；身体的(adj.)_____________6.生物学(n.)_____________；生物学家(n.)_____________7.宗教（n.）_____________；宗教的（adj.）_____________8.原子（n.）

4、_____________；原子的（adj.）_____________◆活学活用用所给单词的适当形式填空。1.Thetreatmenttheygavehimdidhimmore___________thangood，thoughthedoctorinsisteditwas___________.(harm)2.Air_____________everywhereandits____________makesitpossibleforustoliveon.(exist)3.Heisvery_____________.For

5、example，theliftingdevicehemadeisa_____________ofropesandpulleys.(system)4.A_______tourmeanstravelingallaroundthe________.(globe)5.Theuseof_____________againsttheattackersledtomore__________clashes.(violently)6.Shewasa_____________womanwhowouldn，thurtanant.(gently)Ⅲ

6、.翻译下列必背短语1.及时，终于_______________2.下蛋_______________3.高兴,振奋_______________4.产生，分娩_______________5.轮到某人_______________6.爆发_______________7.阻止_______________8.既然_______________9.以……为起点_______________10.四面八方_______________911.冷却_______________12.掌握……的技巧/诀窍_______

7、________13.在表面__________________14.密切注视，当心_______________◆活学活用根据括号中的解释，用适当的短语完成句子。1.WegottoWashington_____________(sufficientlyearlysoasnottobelate)forthecherryblossoms.2.He_____________(filledwithgladness，hope)atthethoughtofseeinghisgirlfriendagain.3.Whenyou____

8、_________thisnewmachine，itwillhelpyoualot.(knowtheskillof)4._____________!(beonone，sguard;keeplookingoutforpossiblet