课时提能练15-16课时提能练(十五)Book3Unit2Language课时作业A:基础层面Ⅰ.单句语法填空1.It'snotagoodideatomissmealsandreplacethemwithsnacks.2.Occupying(occupy)herselfwithroutinetasks,shehadnotimetoattendtoherchildren.3.Herosefromhisseatandansweredthequestionraised(raise)bytheteacher.4.Allofasudden,hestooddirectly,representing(represent)hisideastothepeoplepresentatthemeeting.5.Welistenedtothenewswithamixture(mix)ofsurpriseandhorror.Ⅱ.语境语法填空Englishhasmanydifficultrules1.that/whichconfusepeople.Beforethemiddleofthe5thcentury,peopleinBritainallspokeCeltic.Thentwo2.Germanic(German)groupsfromtheEuropeanmainlandandtheVikingsfromNorthernEuropeancountries3.invaded(invade)Britain.Theybroughtwiththemtheirlanguages,4.whicharealsomixedwithOldEnglish.Bythe10thcentury,OldEnglish5.had_become(become)theofficiallanguageofEngland.6.AftertheNormansconqueredEngland,FrenchwasspokeninthiscountrytogetherwithEnglish,7.resulting(result)inevenmorewordswithsimilarmeanings.ModernEnglishincludesmanyLatinandGreekwords.8.Pronunciation(pronounce)alsowentthroughhugechanges.9.Itiscertainthatthisprocesswillcontinue,andpeoplewillkeep10.inventing(invent)newwordsandnewwaysofsayingthings.Ⅲ.完成句子1.据我所知,该风俗为中国独有。AsfarasIknow,thiscustomis_unique_to_China.2.有些人浪费粮食,然而有些人却吃不饱。Somepeoplewastefoodwhile_others_don't_have_enough.3.是你们的而不是我们的决定使他卷入这个事件中。Itwasyourdecisionratherthanoursthatled_to/contributed_tohisbeinginvolvedinthematter.4.在课堂上,老师永远不会被电脑取代。Teacherswillneverbe_replaced_by_computersintheclassroom.5.科学研究对人类非常有益。Scientificresearchis_of_great__benefit/very_beneficial_tomankind.课时作业B:能力层面Ⅰ.阅读理解A(2019·陕西省部分学校摸底检测)Scientistsarepreparingtolaunchtheworld'sfirstmachinetocleanuptheplanet'slargestmassofoceanplastic.Theexpertsbelievethemachineshouldbeabletocollecthalfofthedetritusinthepatch—about40,000metrictons—withinfiveyears.Inthepastfewweekstheyhavebeenbusyweldingtogethergianttubesthatwillsitonthesurfaceoftheseaandformtheskeletonofthemachine,creatingthelargestfloatingbarrierevermade.Thesystem,originallydreamtupbyMr.Slat,willbeshippedoutthissummertotheGreatPacificGarbagePatch,betweenHawaiiandCalifornia,whichcontainsestimated1.8trillionpiecesofplastic.Itwillbethefirsteverattempttotacklethepatchsinceitwasdiscoveredin1997.Mr.Slatwas16andstillatschoolwhenhewasdivinginGreeceandfirstsawforhimselftheamountofplasticpollutingthesea.“Thereweremorebagsthanfishdownthere,”herecalls.Twoyearslaterhecameupwithasolution,quituniversityaftersixmonthsandsetupTheOceanCleanupasacompany.Mr.Slatsaysthefirstplastictoarriveonshorewillbeamajormilestone.“Weashumanitycreatedthisproblem,soIthinkit'salsoourresponsibilitytohelpsolveit,”hesays.TheGreatPacificGarbagePatch(GPGP)coversanareaof1.6millionsquarekilometersandcontainsatleast79,000tonsofplastic,researchfoundlastmonth.Mostofitismadeupof“ghostgear”—partsofabandonedandlostfishinggear,suchasnetsandropes—oftenfromillegalfishingvessels.Ghostgearkillsmorethan100,000whales,dolphinsandsealseachyear,accordingtoscientificsurveys.Seabirdsandothermarinelifeareincreasinglybeingfounddeadwithstomachsfullofsmallpiecesofplastic.Creatureseatplasticdiscardedintheseathinkingit'sfoodbutthenstarvetodeathbecausetheyarenotfeedingproperly.Othersaretrappedand...