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ID:37075623
大小:337.63 KB
页数:5页
时间:2019-05-16
《高中英语astronomythescienceofthestarssectionⅱwarmingup&reading_languagepoints课时作业新人教版》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit4 Astronomy:thescienceofthestarsSectionⅡ WarmingUp&Reading-LanguagePointsⅠ.单句语法填空1.Smokingisharmful(harm)toyourhealth,soyoushouldgiveituporatleastcutdownonit.2.Therearelotsofreligions(religious)intheworldandeveryonehastherighttobelieveinthem.3.Thereareagreatnumb
2、erofdifferenttheories(theory)aboutlearningstylesthroughouttheworld.4.Whatmakesthethingsworseisthathehaslosthispatience.5.Thenewlawmakesitpossibleforustogetmorechancesinthecountry.6.Insummerthehousewillbetoohotfortheoldmanto_live(live)in.7.Socialattentionshouldbepaid
3、topreventingourearthfrombeing_polluted(pollute).8.Thewindwassoviolent(violence)thatseveralbigtreeswereblowndownbyit.9.Tomisunlike(like)hisbrother,Tony.Heisoutgoing,whileTonyisshy.10.ThefouryearoldRussiangirlhasdrawnglobal(globe)attentionforhergreatgiftforlanguages.Ⅱ
4、.阅读理解Americanresearchersaremakingfinalplanstosendaspaceshipintospaceforapossiblemeetingwithanasteroid(小行星).ThespaceshipiscalledOSIRISRex.Itissixmeterslongandshapedlikeaman'sbowtie(蝶形领结).TheasteroidiscalledBennu.ItislargerthantheEmpireStateBuildinginNewYorkCity.Bennu
5、weighsabout60milliontonsandistravelingataspeedofmorethan100,000kilometersanhour.ThehugespacerockisgettingclosertoEarth.Itcomesascloseas500,000kilometerstotheplaneteverysixyears.ResearcherswanttotakeacloselookatBennubecauseitisconsideredoneofthemostdangerousasteroids
6、inoursolarsystem.TheAmericanspaceagency,NASA,willstartitsresearchnextmonth.TheplanistoputOSIRISRexinorbit(轨道)aroundBennuinabouttwoyears.ThespacecraftwillnotlandonBennu,butwillmakecontact(接触)withtheasteroidforaboutfiveseconds.Atthattime,apartofthespacecraftwillgather
7、about60gramsofmaterialfromBennu'ssurface.AllofthatmaterialwillreturntotheearthinsidesomethingcalledSRC.ItisexpectedtolandintheUtahdesertinSeptemberof2023.ScientistswanttolearnasmuchaspossibleaboutBennubecauseofthedangeritcouldcausetoourplanet.Theasteroid“hasaquitehi
8、ghpossibilityofnegativelyinfluencingtheEarth”inlessthan200years,accordingtoaNASAstatement.AnotherthingthatmakesBennudangerousisitspatharou
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