高中英语 unit 4 astronomy the science of the stars学案1 新人教版必修3

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1、Unit4Astronomy:thescienceofthestars【学习目标】：掌握重点词组和特殊句型的用法【学习重点】：黑体单词和词组【学习难点】：总结重点词组【自主学习】Ⅰ短语互译1．消失，经过 2．及时，总有一天3．阻止，制止4．依靠，信赖5．感到高兴6．既然，由于7．一般而言8．突发，爆发9与…不同10．冷却Ⅱ根据中文提示，填写所缺单词的适当形式。1.Wehaveestablishedsocialist（制度）.2.Hedoesn’tbelievein（宗教）.3.Itissoin(理论),

2、butnotinpractice.4.Thestrugglebecamemoreandmore(激烈的).5.Freshairis(基础的,基本的)togoodhealth.6.Fruitjuicescanbe(有害的）tochildren‟steeth.7.Waterconsistsofhydrogenand(氧气).8.Salt（存在）mostlyinseawater.9.Thestonerolleddownthehillby(引力).10.A（生物学家）ismainlystudyingbiolog

3、y.Ⅲ用短语的正确形填空　　cooldown，nowthat，dependon，breakout，blockout，intime，watchoutfor，asifprevent...from1．Thewarbetweenthetwocountries.2．wildanimalswhenyougoupthehills.3．Yououghttowriteyouknowtheaddress.4．Youmustbearinmindthatyourparentshopetoyoutobecomeagooddoct

4、or.5．Weputacurtainacrossthewindowtothesunlight.6．IttookCharlesalongtimetoaftertheheatedargument.7.Laceyhasabackinjurythatmay______him______playinginthetomorrow’sgame.8.Janeshoutedinsurprise______shehadseenalargesumofmoney.Ⅳ单项选择1Doctorsalwaystellusthat

5、drinkingtoomuch________ourhealth，butsomepeopledon’tcare.A．isharmtoB．doesharmfultoC．isharmfulto　　D．doharmto2________you’vegotachance，youshouldmakefulluseofit.A．Nowthat　　B．AfterC．Although　D．Assoonas3---Mygoodness!Ifailedagaininthecomputertest.---________.T

6、heworldisnotatanend.A.LookupB.PickupC.CheerupD.Keepup4youlikeitornot,you'llhavetogiveupsmoking.A.IfB.WhetherC.HowD.Why5Theyoungdancerslookedsocharmingintheirbeautifulclothesthatwetookpicturesofthem.A.manyofB.massesofC.thenumberofD.alargeamountof6Howthebi

7、gforestfirehasremainstobeamystery.A.takenplaceB.turnedupC.brokenoutD.brokenup7Wemustdowhateverwecantotheriverbeingpollutedanymore.A.separateB.keepC.preventD.guard8Freezing winter is harmful          orange trees. A. for    B. to   C. of    D. at 9. She s

8、tarted as an office junior, and          became the director of the whole company. A. in surprise          B. in return C. in turn            D. in time Ⅴ重点短语