课堂新坐标2016_2017学年高中英语unit15learningsectionⅱwarm_up&life_longlearning_languagepoints学业分层测评北师大版

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1、Unit15LearningSectionⅡWarmup&LifelongLearning-LanguagePointsⅠ.单句语法填空【导学号：78880043】1．Mycarhasbrokendown.Wouldyouhelpmetogetit(start)?2．Jackhasobtaineda(qualify)．3．Sometimesthepolicearenotabsolutelysurethatsomeonehascommittedacrime，butsuspecthimhavingdoneit.4．Acompu

2、tercanonlydowhatyouhave(instruct)ittodo.5．Hewas(bury)inwatchingTV.6．WhenatapeisputintheVCR，itswitchesautomatically.7．Iwasabouttogetoutoftheroomthedoorwasopened.8．Ifwe(have)timenow，wewouldreaditagain.9．Ifitraintomorrow，thecropswouldbesaved.10．Ifhehad(take)myadvice，

3、hewouldhavesucceed.【答案】　1.started　2.qualification　3.of　4.instructed　5.buried　6.on　7.when　8.had　9.should10．takenⅡ.单句改错1．Pleaseswitchonalltheequipmentbeforeyouleave.2．Thepolicesuspect(ed)himofhavetakenthemoney.3．Shehasalltherightqualificationtobeagoodteacher.4．Alexa

4、ndertriedtogethisworkrecogniseinthemedicalcircles.5．Ifhewasabird，hewouldflyfreelyinthesky.【答案】　1.on→off　2.have→having　3.qualification→qualifications　4.recognise→recognised5．was→wereⅢ.阅读理解【导学号：78880044】Thesunhasbeentheinspirationforhundredsofsongs，butnowscientistsh

5、avediscoveredthatthestaratthecentreofoursolarsystemproducesitsownmusic.AstronomersattheUniversityofSheffieldhavemanagedtorecordforthefirsttimeintheworldtheeeriemusicalharmoniesproducedbythemagneticfield(磁场)intheouteratmosphereofthesun.Theyfoundthathugecoronalloops

6、(日冕环)thathavebeenobservedspinningawayfromtheouterlayerofthesun'satmospherevibrate(振动)likestringsonamusicalinstrument.Usingsatellitepicturesoftheseloops，whichcanbeover60，000mileslong，thescientistswereabletorecreatethesoundbyturningthevisiblevibrationsintonoisesands

7、peedingupthefrequencysothatpeoplecanhearthem.ProfessorRobertusvonFáySiebenbürgensaid，“Itwasstrangelybeautifulandexcitingtohearthesenoisesforthefirsttimefromsuchalargeandpowerfulsource.Itisprovidinguswithanewwayoflearningaboutthesunandgivingusanewinsightintothephys

8、icsaboutthesun'souterlayerswheretemperaturesreachmillionsofdegrees.”Thecoronalloopsarethoughttobeinvolvedintheproductionofsolarflaresthatthrowmagneticen