课堂新坐标2016_2017学年高中英语unit4astronomythescienceofthestarssectionⅲlearningaboutlanguage&usinglanguage学业分层测评新人教版

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1、Unit4AstronomythescienceofthestarsSectionⅢLearningaboutLanguage&UsingLanguageⅠ.单句语法填空1．Pakistancameinto(exist)asanindependentcountryafterthewar.2．Shewasalways(gently)withthechildreninthekindergarten，neverhittingorscoldingthem.3．Asweallknow，QianXuesenisafamous(phys

2、ical)intheworld.4．Afteralongjourney，thechildrenwereall(exhaust)．5．Theyoungwomanwasinterestedin(biologist)whenshewasintheuniversity.6．Thetrain(pull)intothestationandthepassengersgotoffonebyone.7．Agreatdustcloudformedintheskyblockingthesunlight.8．Thedoctortoldhertow

3、atchoutthesymptomsofmeasles.9．Thefanscheeredwhentheysawtheirfavoritestar.10．Howthebigforestfirehasbrokenremainstobeamystery.【答案】　1.existence　2.gentle　3.physicist4．exhausted　5.biology　6.pulled　7.out　8.for9．up　10.outⅡ.完成句子1．这本词典不如你想象的那样有用。Thisdictionaryisyouthink.2．

4、当习主席出现时，所有的学生都高兴起来。WhenChairmanXiturnedup，allthestudents．3．既然你已是个大学生了，就应当学着独立。，youshouldlearntobeindependent.4．她买了能挡住光线的厚窗帘。Sheboughtaheavycurtainthelight.5．我们的新图书馆是旧图书馆的四倍大。Ournewlibraryistheoldone.【答案】　1.notas/sousefulas　2.cheeredup　3.Nowthatyouareacollegestuden

5、t　4.toblockout　5.fourtimeslargerthanⅢ.阅读理解AAgainstthesuppositionthatforestfiresinAlaska,CanadaandSiberiawarmtheclimate,scientistshavediscoveredthatcoolingmayoccurinareaswhereburnttreesallowmoresnowtomirrormoresunlightintospace.Thisfindingsuggeststhattakingstepstop

6、reventnorthernforestfirestolimitthereleaseofgreenhousegasesmaywarmtheclimateinnorthernregions.Usuallylargefiresdestroyedforestsintheseareasoverthepastdecade.Scientistspredictthatwithclimatewarming，firesmayoccurmorefrequentlyoverthenextseveralcenturiesasaresultofal

7、ongerfireseason.Sunlighttakeninbytheearthtendstocausewarming，whileheatmirroredbackintospacetendstocausecooling.Thisisthefirststudytoanalyzeallaspectsofhownorthernfiresinfluenceclimate.Earlierstudiesbyotherscientistshadsuggestedthatfiresinnorthernregionsspedupclima

8、tewarmingbecausegreenhousegasesfromburningtreesandplantswerereleasedintotheatmosphereandthustrappedheat.Scientistsfoundthatrightafterthefire，largeamount