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Unit1SCIENCEANDSCIENTISTS知识点复习
一、重点单词.choleran..diarrhoean..dehydrationn..contradictoryadj..germn..pumpn..householdn..rawadj..pureadj.lO.statisticn.[pl.].epidemiologyn..adj.极为恶劣的;十分严重的;严厉的.adj.懊恼的;沮丧的;失意的.vt.使感染;传染一n.感染;传染.vt.认购（股份）定期订购定期交纳（会费）.n.证据;证明;检验.adj.数量多的;多种多样的.vt.vi.怀疑;疑有;不信任n.犯罪嫌疑人;可疑对象.vt把・・....归咎于;责怪;指责n.责备;指责.n.把手;拉手;柄vt.处理;搬动;操纵（车辆、动物、工具等）.n.介入;出面;干涉.n.联系;纽带vt.把连接起来;相关联.adj大量的;价值巨大的
二、重点短语最终地;彻底地同意;赞同幸亏;由于水泵照料;照顾diefromgivebirth
8.ingenerallO.asaresultof.n.减少;降低;减少量vt.vi.（使大小、数量等）减少;减小;降低.vt.使改观;使改变形态vi改变;转变.n.显微镜.celln..virusn..findingn..vaccinen..n.思想;思维;见解.n.蛋白质.adj.最初的;开始的悌一的.n.框架;结构.adj.可靠的;固体的;坚实的.vt.投射;向・・・・・・投以（视线、笑容等）;投掷.n.阴影;影子;背光处.vt」到出;倾泻;斟（饮料）.n.混凝土adj.混凝土制的;确实的;具体的.plasman..aerospacen..patrioticadj..aviationn..jetn..missilen..steadyadj..besidesprep.adv..shiftn.vt..theoreticalframeworkmakesensedealwithgetdowntodoingsth打开依靠集中于;专注于执行与有联系.有时.同时.castshadows.putpressureonintheformof.（战争、打斗等不愉快的事情）突然开始;爆发.主管;掌管.患（病）深上（小病）.最重要的是;尤其是.discouragesb.fromdoingsth..underonesleadership.betracedbackto.pointout.benefitfrom
三、重点语法表语从句表语从句放在系动词之后，充当复合句中的表语系动词主要为三大类
1、状态类
2、感官类
3、变化类表语从句引导词
1、that引导的表语从句that—意义，在表语从句中成分，起作用，省略
2、whether引导的表语从句连接词whether起作用，意为“，在句中也不作任何成分（注意if引导表语从句）
3、whatwhichwhowhomwhose等引导的表语从句除在句子中起作用外，还可在从句中作、或，且各有词义
4、wherewhenwhyhow引导的表语从句除在句中起作用外，在从句中还充当、、或状语，本身具有词义
5、asif/asthough引导的表语从句常置于lookseemsoundbebecome等后面随堂练习完形填空Super-dadAlanLawrenceaphotographerfromUtahhaspostedsomeamazingphotosofhissonflyingintheair.Lawrencesayshistwo-year-old21Wilwasbomwithaterribledisease-DownSyndromebutLawrenceisdeterminedthatthiswontholdhim_22inlife.WhenWilwaslittlehewouldlieonhisstomachand23hisarmsandlegslikehewasflying.Itwasntsomethinganyofmyotherkidsdid.Myfamilywouldalways24thathewastryingsohardthatonedayhewouldstart25“LawrencetoldUSATODAYNetwork.HedecidedtomakeWilsflighta26byusingPhotoshoptocreateimagesofWilhoveringaboveplacesthefamilyhasvisited.Theseriesof27calledWilCanFly”ispartofa2016calendarwithhalftheearningsfromsalesdonatedtotwoDownSyndromefunds.Theseries28areminderthatpeoplewithDownSyndromecandoanythingtheysettheirmindsto“Lawrencesays.ThoughappearinghappyAlanadmittedthatheandhiswifedidntalwaysfeelso_
29.uAfterthedoctorinformedusthathehadDownSyndromewehad_
30.Wewerentquitesurewhatthe31heldforourfamily;wewere32andknewverylittleaboutwhattoexpect.vHoweverthesefearssoon33Wilwasborn.Alanexplains“Intheshorttwoyearssincehearrivedhehashelpedourfamilygrowinwayswedidntrealizewhatweneeded.OurfamilywithWilishappy.”Andnowtheyreontheirwayto34thisloveandknowledgesaying“Wcwanttoshowtheworldthatyoucanhavea35lifewithachildwithDownSyndrome.阅读理解Theseaishometobillionsofplantsandanimals.Manyliveonlynearthesunlitsurface.Oceanographersclassifymarinelivingbeingsbyseparatingthemintotwomaingroups plantsandanimals.Therearetwogeneraltypesofplantsfoundintheoceanthosehavingrootsthatareattachedtotheoceanbottomandthosenothavingrootswhichsimplydriftaboutwiththewater.Therootedplantsintheoceanareonlyfoundinshallowwaterbecausethereisnotenoughsunlighttosustainphotosynthesis光合作用indeeperwaters.Sincesunlightdoesnotpassmorethanafewhundredfeetintotheoceanmostoftheoceanisnotcapableofsupportingrootedplants.Themostplentyplantsintheoceanareknownasphytoplankton浮游生物.Theseareusuallysingle-celledminutefloatingplantsthatdriftthroughoutthesurfacewatersoftheocean.Togrowphytoplanktonneednutrientsfromtheseawaterandlotsofsunlight.Marineanimalsaredividedintothreegroups zooplanktonnektonandbenthos.Zooplanktonaredriftinganimalsandareusuallysmallhowevertheycangrowtofairlylargesize.ForexamplethejellyfishandthePortugueseman-of-warareexamplesoflargertypesofzooplanktonwhichareunabletopropel推进themselveseffectively.Nektonarethefreeswimmersandprobablythelargestportionoffamiliaranimalsfoundintheoceanbelongtothisclass.Commonfishestheoctopuswhaleseelsandsquidareallexamplesofnekton.Thethirdtypeofseaanimalsspendsitsentirelifeonorintheoceanbottom.Thisgroupofmarineanimalsiscalledthebenthos.Someofthesecreaturessuchaslobstersandsnailsmaybeabletomoveaboutonthebottombuttheirlifestyleissoboundupwiththeoceanfloorthattheyareunabletosurviveawayfromthisenvironment.
1.Thetextmainlytellsussomethingabout.A.marineplantsandmarineanimalsBtwotypesofseaplantsthreekindsofseaanimalssmallandbiganimalsintheocean
2.WhycantwefindtherootedplantsindeepwateroftheoceanBecausetherearetoomanyrocksatthebottomoftheocean.B・Becausetherootedplantscantstandthecoldnessoftheocean.Becausethereisnotenoughsunlightforthemindeepwater.Becausetherootedplantsneedmoresunlightthanplantswhichhavenoroots.
3.Oneofthecharacteristicsofzooplanktonisthat.A.theyaresmallandnevergrowtolargesizeB-someofthezooplanktoncantswimeffectivelyC・theycanswimfreelyindeepwateroftheoceanD.theyneedmoresunlightthanotheranimalsintheocean
4.Accordingtothelastparagraphwecanconcludethat.benthosliveonthesurfaceoftheoceanwatersomeofthebenthoscantlivewithouttheoceanfloorbenthosspendmostoftheirtimeswimmingintheoceanbenthoscanmoveaboutinthemiddleoftheseawater语法填空Weveallheardthatlaughteristhe
36.goodmedicineanditstrue.Laughtermakesyoufeelbetteranditsalsogood
37.yourrelationships.Laughterbringspeoplecloserandisa
38.powertoolformakingyourelaxwhenfeelingsarerunninghigh.Whetherwithyourfriendsandfamilyorco-workersyoucanlearntousehumor
39.solvedisagreementslowereveryonesstresslevelsandcommunicateinawaythatdeepenstherelationships.Humorplays
40.importantroleinallkindsofrelationships.Innewrelationshipshumorcanbeausefultoolnotjustforattractingtheotherpersonbutalsoforgettingoveranyawkwardness尴尬4].arisewhenwegettoknoweachother.Inoldrelationshipshumorcankeepthingsmoreexcitingandfresher.Sharingthepleasureofhumor
42.createasenseofclosenessandconnectionbetweentwopeople-
43.qualitythataresignsofstrongandsuccessfulrelationships.Whenyoulaughwithoneanotheryoucreateapositiverelationshipbetweenyou
44.actsasastrongbuffer缓冲齐Dagainststressdisagreementsanddisappointmentsinyourrelationship.Andlaughterisspreading-justhearingsomeonelaughoftenmakesyousmile
45.happyandjoininthefun.。
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