高中英语unit4astronomythescienceofthestarswarmingup&reading_languagepoints课时检测

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1、Unit4AstronomythescienceofthestarsWarmingUp&Reading-LanguagePointsⅠ.单句语法填空1．Moreviolent(violence)scenesinthefilmwerecutwhenitwasshownontelevision.2．Itisgenerallyacceptedthatsmokingisharmful(harm)toourhealth.3．Marywasreadingapoemwithapuzzledexpressiononherface.Itsdeeperm

2、eaningremainedapuzzleforher.(puzzle)4．Thedoglyingonthefloorbelongstohim.Heliedtomeyesterdaythatithadbeenlost.(lie)5．Unlike(like)mostpeopleintheofficewhocometoworkbycar,Iusuallycometoworkbybus.6．Thismadeithardtocontrolmyself.7．Ican'texistonthemoneyhegaveme.8．You'llsuccee

3、dintimebecauseyouarealwaysworkinghard.Ⅱ.完成句子1.有些工厂排放的气体对环境有害。Thegasesfromsomefactoriesare_harmful_totheenvironment.2．要不是他们帮忙，我们就不能及时完成这个项目。Butfortheirhelp,wecouldnothavefinishedtheprogramin_time.3．大雨使我们不能踢足球了。Theheavyrainprevented/stopped_us(from)playingfootball.4．我发现学好

4、英语很难。Ifindit_very_difficult_to_learnEnglishwell.5．我们得不到的东西似乎比我们已经拥有的东西好。What_we_can't_getseemsbetterthanwhatwealreadyhave.Ⅲ.阅读理解AEdmundHalleywasanEnglishscientistwholivedover200yearsago.Hestudiedtheobservationsofcomets(彗星)whichotherscientistshadmade.Theorbitofoneparticu

5、larcometwasaverydifficultmathematicalproblem.Hecouldnotfigureitout.Neithercouldotherscientistswhodealtwithsuchproblems.However,HalleyhadafriendnamedNewton,whowasabrilliantmathematician.Newtonthoughthehadalreadyworkedoutthatproblem,buthecouldnotfindthepapersonwhichhehadd

6、oneit.HetoldHalleythattheorbitofacomethadtheshapeofanellipse(椭圆)．NowHalleysettowork.Hefiguredout(解决；计算出)theorbitsofsomeofthecometsthathadbeenobservedbyscientists.Hemadeasurprisingdiscovery.Thecometsthathadappearedintheyears1531,1607,and1682allhadthesameorbit.Yettheirapp

7、earanceshadbeen75to76yearsapart.ThisseemedverystrangetoHalley.Thedifferentcometsfollowedthesameorbit.ThemoreHalleythoughtaboutit,themorehethoughtthattherehadnotbeenthreedifferentcomets,aspeoplethought.Hedecidedthattheyhadsimplyseenthesamecometthreetimes.Thecomethadgonea

8、wayandhadcomebackagain.Itwasanastonishingidea!Halleyfeltcertainenoughtomakeaprediction(预言)ofwhatcometwouldhapp