Unit5LookintoScience课时分层训练(二十七)[Lesson27]Ⅰ.根据句意及首字母或汉语提示完成句子1．Inordertostudythestarsinthesky,Iboughtat________．2．Thesunanditsplanetsarecalledthes________system.3．Weneed________(双倍)theamountwealreadyhave.4．Iwon'twrite________(除非)hewritesfirst.5．Twentyyearsaftertheevent,hisdeathremainsa________(奥秘)．Ⅱ.用所给单词的适当形式填空1．Sometimeshetellsussome________(fun)stories.2．Agoodteacherislikea________(shine)startostudents.3．Theanimalsare________(amaze)becausesomearesocuteandsomearesougly!4．Thesebeautifulstampsarewellworth________(collect).Ⅲ.用方框中所给短语的适当形式填空lookthrough,solarsystem,comeout,evenif1.Thesunisthecentreofthe________________．2.Beforeanexam,Ialways________________mynotebook.3．Thestars________________assoonasitwasdark.4.Wewon'tgiveup________________wefailtentimes.Ⅰ.单项选择()1.2016·河南Almosteveryuniversitynowhasawebsitewhichallowsusto________theinformationaboutit.A．lookatB．lookafterC．lookaroundD．lookthrough()2.2017·广西北部湾经济区Hismotherdoesn'tliketothrowawayoldthings________theyareuseless.A．butB．becauseC．evenifD．sothat()3.Thenovelisgreat.It'swellworth________．A．readB．readsC．readingD．readed()4.2017·包头Someschoolteacherscomplainthatmanykidshaven'tgotanyhobbies—________wecallplayingcomputergamesahobby.A．unlessB．onceC．sinceD．if()5.Theyareveryhard-working.Sometimestheystillwork________．A．inthedaytimeB．atnightC．intheofficeD．inthemorningⅡ.连词成句1．the,belongs,telescope,me,to________________________________________________________________________.2．other,maybe,find,amazing,we,will,things________________________________________________________________________.3．do,think,there,life,other,planets,you,is,on________________________________________________________________________?4．discovered,planets,some,Danny,has,new________________________________________________________________________.5．looked,telescope,I,yesterday,through,your________________________________________________________________________.Ⅲ.词语运用根据短文内容及所给提示，在文中的空白处填写一个正确的单词。Electricity(电)isatypeofenergythatwasdiscoveredover100years1.________.Oneofthemostcommon2.w________tomakeelectricityisby3.________(change)otherenergysources(来源),suchascoal,oil,solarpower,windandfallingwater.Youmaynotevenrealizethatelectricityisahugepartofyour4.e________life.Basically,itkeepsyourhomeandschool5.w________inwinterandcoolinsummer.6.________it,youwouldneverbeabletowatchyourfavouriteTVshoworlistentoyourMP3player.Haveyouever7.________(imagine)aworldinwhichyoucan'tturn8.________alight,acomputer,orevenuseyourphone?Soelectricityisimportanttousandwe9.n________electricity.That'swhyit'stimetorethink10.________(we)relationshipwiththisvaluableresource(有价值的资源)．课时滚动训练[Lessons25－27]Ⅰ.完形填空Manhasinventedfourkindsofsatellites(卫星).Thefirstkindofsatellitestudiesthe__1__oftheearth.Theyareusedtomakemaps.Theyalsohelpcountriesseewheretheymay__2__oilorgold.Thesecondkindofsatelliteisusedtoguideshipsandplanes.Ashiporaplanecan__3__amessagetothesatellite,andthesatellitecanfindout__4__theshiportheplaneis.Thethirdkindstudiestheweather.Thesesatellites__5__thecloudsandstrongwindsmovingacrosstheearth.Theywarncountriestomakepreparationswhenvery__6__weatheriscoming.__7__kindisusedforcommunication.Telephonecalls__8__...
