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Unit4Astronomy：thescienceofthestars自主回顾·自主排查区考点研析·讲练互动区话题写作·综合应用区1．___________(n.)天文学2．___________(n.)系统；体系；制度3．___________(n.)学说；理论4．___________(n.)大气层；气氛5．___________(adj.)基本的；基础的6．___________(adv.)因此；于是7．___________(vt.&vi.)(使)迷惑;(使)为难(n.)谜；难题8．___________(adj.)温和的；文雅的9．___________(vi.&vt.)碰撞；坠落10．___________(n.&vt.)拉(力)；拖；牵引力astronomysystemtheoryatmospherefundamentalthuspuzzlegentlecrashpull基础回顾★自主排查区单词速记结束放映返回导航页11．___________(vi.&vt.)(使)浮动(n.)漂浮物12．___________(adj.)猛烈的；激烈的；强暴的___________(n.)暴力___________(adv.)暴力地；猛烈地13．___________(prep.)不同；不像___________(vt.)喜欢；(prep.)相像的___________(adj.)可能的14.___________(adj.)有害的___________(n.&v.)伤害___________(adj.)无害的15．___________(vi.)存在；生存___________(n.)存在；生存floatviolentviolenceviolentlyunlikelikelikelyharmfulharmharmlessexistexistence结束放映返回导航页语境应用[用所给词的适当形式填空]1．Therewasa________lookonthelittlegirl’sfacebecausea________problem________her.(puzzle)2．Infaceof________，peoplecanact________iftheyfeelthreatened.(violence)3．Playingcomputergameswillnotonlydo________toyourphysicalhealth，butitisalso________toyourmentalhealth.Sothereisno________inadvisingyoutogiveitup.(harm)4．Doyoubelievethe________ofghosts？Perhapstheyonly________inthemindsofsomepeople.(exist)puzzledpuzzlingpuzzledviolenceviolentlyharmfulharmharmexistenceexist结束放映返回导航页1．_________________阻止……2．_________________产生；分娩3．_________________轮到某人；接着4．_________________熟悉；掌握；理解5．_________________密切注视；当心；提防6．dependon_________________7．intime_________________8．layeggs_________________9．cheerup_________________10．nowthat_________________11．breakout_________________prevent...from...givebirthtoinone’sturngetthehangofwatchoutdependonintimelayeggscheerupnowthatbreakout短语回顾结束放映返回导航页语境应用[选用以上短语填空]1．—IthoughtIwasspeakingEnglishfairlywell.NowI’mnotsosure.—__________，boy.Anyway，Romewasn’tbuiltinaday.2．PleasetellmewhenMrSmithisarrivingatthetrainstationsothatIcanpickhimup________________.3．Oncehehasmadeuphismind，noonecan________him________carryingouttheplan.4．Atlastthefirefightersputoutthefireinthesupermarket，which____________attenthismorning.5．You’vemademesufferinthepast，sonowyou，__________________________，sufferagain!6．Sheboughtaheavycurtainto________________thelight.Cheerupintimepreventfrominyourturnbrokeoutblockout结束放映返回导航页1．Whatisevenmoreimportantisthatastheearthcooleddown，waterbegantoappearonitssurface.名师指津：what引导主语从句。例句仿写：她告诉我，那个时候她需要的就是一些好运气。_________________atthattime，shetoldme，wassomegoodluck.Whatwasneeded句型必备结束放映返回导航页2．Theearthbecamesoviolentthatitwasnotclearwhethertheshapewouldlastornot.名师指津：whether...ornot是否……。例句仿写：他们是否能够通过交流达成协议还不清楚。It’snotclear_______theyareabletoarriveatanagreementthroughcommunication_________.whetherornot结束放映返回导航页3．ButwhenItriedtostepforward，IfoundIwascarriedtwiceasfarasontheearthandfellover.名师指津：“twiceas＋形容词原级＋as”是倍数表达法之一。例句仿写：新技术被引进后，这个工厂2015年生产的机器是去年的两倍。Afterthenewtechniquewasintroduced，thefactoryproduced_______________________________________lastyear.twiceasmanymachinesin2015as结束放映返回导航页4．Thisproducedachainreaction，whichmadeitpossibleforlifetodevelop.名师指津：句中的it是形式宾语，真正的宾语是不定式短语todevelop。例句仿写：这个女孩懂三门外语，这使她更容易找到一份好工作。Thegirlknowsthreeforeignlanguages，which___________________________________agoodjob.makesiteasierforhertofind结束放映返回导航页5．“Oh，dear，”Icried，“walkingdoesneedabitofpracticenowthatgravityhaschanged.”名师指津：nowthat“由于；既然”，引导原因状语从句，有时that可以省略。例句仿写：既然你的工作已经完成了，你最好休息一下吧。__________________________________yourwork，you’dbetterhavearest.Nowthatyouhavefinished结束放映返回导航页Theearthwasjustacloudofdustafterthe“BigBang”．Theearthexplodedloudlywithfireandrock.Theywereintime1.________(produce)manythings,2.________weretomaketheearth’satmosphere.Astheearthcooleddown，waterbegantoappear3.________itssurface.Itallowedtheearthtodissolve4.________(harm)gases.Thenlifebegantodevelop.toproducewhich课文语篇Letmetry!Letmetry!onharmful结束放映返回导航页Smallplantsmultipliedandfilledthefirstoceansandseaswithoxygen.Thisencouragedthe5._____________(develop)ofearlyshellfishandfish.Landanimalssuchasinsects，reptilesanddinosaurs6.________(appear)aftergreenplantsappeared.Smallcleveranimalsspreadall7.________theearth.Theyareputtingtoomuchcarbondioxideintotheatmosphere,8.________preventsheatfromescapingfromtheearthintospace.9.________lifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcan10.________(solve)．developmentappearedwhichoverbesolvedWhether结束放映返回导航页Therefore，Icouldn’tspareenoughtimetowriteyoubackintime.所以,我没有及时抽出足够的时间给你写回信。intime及时;终于;总有一天考点研析★讲练互动区词汇细解innotime______________atnotime______________atatime______________atonetime______________fromtimetotime______________attimes______________takeone’stime______________killtime______________立刻；马上绝不每次；一次曾经，一度有时；偶尔有时别着急；慢慢来消磨时间扩展延伸结束放映返回导航页AtthesametimeintimeAtnotimewherethereisawill，thereisaway巧学巧练(用time短语填空)①(2015·天津高考写作)______________，wearegoingtobringalongaboutfivehundredbookswithusforyourclass.②______________didtheyactuallybreaktherulesofthegame.Itwasunfairtopunishthem.③You’llsucceed________becauseyouarealwaysworkinghard.④You’dbetterdoonething________，sothatyoucanconce