高中英语 Unit 17 Laughter单元达标 北师大版选修6VIP专享VIP免费

单元达标基础落实Ⅰ.英文释义连连看1．responseA．tosucceedindoingorcompletingsth.2．accomplishB．ananswer3．cautionC．toexplainsomethingmoreclearly4．clarifyD．tosaysomethinginaloudvoice5．yellE．carethatyoutakeinordertoavoiddangerormistakes6．convinceF．tomakesomeonebelievethatsomethingistrueⅡ.用所给词的适当形式填空1．She________________(sufferfrom)abadcoldbeforeshetooktheexam.2．Waterwasfoundata________________(deep)of30metres.3．Thethievesgot________(scare)andranaway.4．Be________(caution)astheroadisfrozen.5．Theproductwasdevelopedin________(respond)tocustomerdemand.6．Thehousewasalways________(mess)．Ⅲ.同义词语替换1．Wecanneverignorethevalueofknowledge.________________2．Someonemightburst_into_laughterwhentheyunderstandajoke.________________3．Wemustcarryouttheexperimentvery_carefully.________________4．GuesswhoImet_withtoday？________________5．HowcanImakeyoubelieveherhonesty？________________6．Because_ofMary’skindhelp，wefinishedtheworkearly.________________Ⅳ.选词填空1．Thetwocountriesarestillatwar______________.2．Theamountwillbepaidtoeveryone____________whethertheyhavechildrenornot.3．Canyouthinkofacomedianwho______________differentvoices?4．Thenaughtyboyisgoodat________________.能力提升阅读理解AScientistsfromHebrewUniversityinIsraeli，developedthesugarybait(诱饵)bycombiningfruitjuiceoilsandboricacid(硼酸)．Thefruitjuicecatchestheattentionofthemosquitoes.Boricacidkillsthemalariaparasite(寄生虫)theycarrywhentheyeatit.ThescientiststookthesweetbaitofboricacidtotheWestAfricannationofMali.Theysprayed(喷洒)itonplantsnearmanmadeponds.Villagersusewaterfromthepondsduringthedryseason.Buttheareaisalsohometothemosquitoesthatcarrythemostdeadlymalaria.Theresearchersalsoplacedasweetsmellingsprayongrassesnearotherponds.Butthatspraycontainednoboricacid.Bothsubstancesalsocontainedasubstancethatwouldmarkanymosquitothatcameincontactwithit.Inthiswaythescientistscouldcountthemosquitoesthatfedonthebait.YosefSchleinisanexpertoninsectsthataffecthumanhealth.ProfessorSchleinledthesweetbaitresearch.Hesays38daysofresultsshowthesweetbaitofboricacidprovedveryeffectiveatkillingmosquitoes.YosefSchleinsaid“，InMali，wegotdownsome80%，thefemales，and90%ofthemales.Buttheareaisfulloflittlepondsthere，soitisimpossibletostopmosquitoesfromflyingfromanuntreatedpondtoatreatedpond.”Atthepondstreatedonlywiththesweetsmellingbait，ProfessorSchleinsays，morethan75%ofmosquitoesfedonthefalsebait.Hesaysmostpeopledonotknowthatfemalemosquitoesfeedonsweetplantnectartosurvive.Theirbloodfeedingispartofreproduction.TheIsraeliresearchersnowhopetodevelopabaitthatisevenmoredesirabletothemalariamosquitoes.Boricacidisgenerallysafeforhumanbeingsandothermammals.Scientistsmightbeabletodevelopamosquitobaitforenclosedspaces.Boricacidhasbeenusedtokillotherinsectsincludingcockroaches，termitesandantsinsidehomessincethemiddleoflastcentury.AreportaboutthesweetbaitofmalariamosquitowaspublishedinMalariaJournal.1．Whydidthescientistsspraythesugarybaitonplantsneartheponds?A．Therearemosquitoesneartheponds.B．Therearetoomanyinsectsontheplants.C．Villagersgetdrinkingwaterfromtheponds.D．Thesugarybaitworksbetterwithwaterpresent.2．Whatplaysaroleincountingthemosquitoesfeedingonthebait?A．Thefruitjuice.B．Acertainsubstance.C．Boricacid.D．Sweetplantnectar.3．HowdoesYosefSchleinprovethesweetboricacidbaitiseffective?A．Heofferssomeexamp...