牛津版英语必修2 Unit 3 Amazing people 同步练习3.doc

用心爱心专心Unit3Amazingpeople同步练习一、句型转换(每题4分,共20分)1.Assoonasheenteredtheroom,thetelephonerang.→_________________________thetheroom,thetelephonerang.2.HewentillnotlongafterhisjourneyfromFrance.→He___________ill______________________hisjourneyfromFrance.3.Ithinkhehassomethingtodowithit.→________________________thinkhe________________________todowithit?4.Thenextyear,whenhewas17yearsold,hebeganhisadventureforthefirsttime.→The___________year,___________________________________________17,hebeganhis____________________.5.OnSaturdaysandSundays,thedininghallprovidesdinner,togetherwithbreakfast.→______________________,thedininghall__________dinner,_____________________________breakfast.二、完形填空(每题2分,共40分)EdmundHalleywasan__(1)____scientistwholivedover2000yearago.He___(2)__theobservationsofcometswhich___(3)___scientistshadmade.Theorbitofoneparticularcometwasaverydifficultmathematicalproblem.Hecouldnotfigureitout.___(4)____couldotherscientistswhodealtwith___(5)___problems.However,HalleyhadafriendnamedIsaacNewton,whowasalsoabrilliantEnglishmathematician.Newtonthoughthehadalreadyworkedoutthatproblem,buthecouldnotfindthepapers___(6)__hehaddoneit.HetoldHalleythatthe____(7)__ofacomethadtheshapeofanellipse(椭圆).NowHalley___(8)___towork.He___(9)__outtheorbitsofsomeofthecometsthathadbeen___(10)___byscientists.Hemadeasurprising____(11)____.Thecometsthathadappearedintheyears1531,1607and1682allhadthe___(12)___orbit.Yettheirappearanceshadbeen75to76years___(13)__.Thisseemedvery__(14)___toHalley.Threedifferentcometsfollowedthesameorbit.The___(15)___Halleythoughtaboutit,themorehethoughtthattherehadnotbeen__(16)___comets,aspeoplethought.He__(17)____thattheyhadsimplyseenthesamecometthreetimes.Thecomethadgoneawayandhadcomebackagain.Itwasanastonishingidea!Halleyfelt___(18))___enoughtomakeaperditionofwhatwouldhappeninthefuture.Hedecidedthatthiscometwouldappearintheyear1758.Therewere53yearstogobeforeHalley’spredictioncouldbetested.In1758thecomet__(19)___inthesky.Halleydidnotseeit,forhehaddiedsomeyearsbefor