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...
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