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知识点复习Unit1SCIENCE ANDSCIENTISTS
一、重点单词
7.give birth
1.cholera n.
8.in generallO.as aresult of
2.diarrhoea n.减少;降低;减少量
24.n.
3.dehydration n.vt.vi.（使大小、数量等）减少;减小;降低.使改观;使改变形态,改
25.vt vi
4.contradictory adj.变;转变
5.germ n.__________显微镜
26.n.
6.pump n.__________
27.cell n.
7.household n.
28.virus n.
8.raw adj.__________
29.finding n.
9.pure adj.
30.vaccine n.lO.statistic n.[pl.]
31.n.思想;思维;见解
11.epidemiology n.蛋白质
32.n.
12.adj.极为恶劣的;十分严重的;严厉的
33.adj.最初的;开始的悌一的.懊恼的;沮丧的;失意的框架;结构
13.adj
34.n..使感染;传染一.可靠的;固体的;坚实的
14.vt n.
35.adj感染;传染投射;向投以（视线、笑
36.vt.・・・・・・.认购（股份）定期订购定期交纳（会
15.vt容等）;投掷费）阴影;影子;背光处
37.n.证据;证明;检验
16.n.」到出;倾泻;斟（饮料）
39.vt.数量多的;多种多样的
17.adj混凝土混凝土制的;
40.n.adj..怀疑;疑有;不信任犯罪嫌疑人;
18.vt.vi n.确实的;具体的可疑对象
41.plasma n.,把....归咎于;责怪;指责责备;
19.vt・・n.
42.aerospace n.指责
20.n.把手;拉手;柄vt.处理;搬动;操纵（车
43.patriotic adj.辆、动物、工具等）
44.aviation n.介入;出面;干涉
21.n.
45.jet n.________联系;纽带.把连接起来;相关联
22.n.vt
46.missile n.,大量的;价值巨大的
23.adj
47.steady adj.
48.besides prep.adv.
二、重点短语
49.shift n.vt.最终地;彻底地
1.同意;赞同
2.幸亏;由于
3.水泵
4.
11..theoretical framework
12.make sense照料;照顾
5.
14.deal with
6.die from
15.get downto doingsth打开
16.依靠
17.集中于;专注于
18.执行
19.与有联系
20.有时
22.同时
23.
24.cast shadows
25.put pressureon
1.1in theform of（战争、打斗等不愉快的事情）
28.突然开始;爆发主管;掌管
29.患（病）深上（小病）
30.最重要的是;尤其是
31.
33.discourage sb.from doingsth.
34.under onesleadership
35.be tracedback to
36.point out
37.benefit from
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、引导的表语从句连接词起作用，意为2whether whether在句中也不作任何成分（注意引导表语从句）“，if、等引导的表语从句除在句子中起作用外，3what,which,who,whom,whose还可在从句中作、或，且各有词义
4、where,when,why,how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、引导的表语从句常置于等后面5as if/as thoughlook,seem,sound,be,become随堂练习完形填空Super-dad AlanLawrence,a photographerfrom Utah,has postedsome amazingphotos ofhis sonflyingin theair.Lawrence sayshis two-year-old21Wil wasbom witha terribledisease-Down Syndrome,butLawrence isdetermined thatthis wonthold him_22in life.When Wil was little,he wouldlie onhis stomachand23his armsand legslike hewas flying.Itwasnt somethingany ofmy otherkids did.My familywould always24that hewas tryingso hardthatone dayhe wouldstart25,“Lawrence toldUSA TODAYNetwork.He decidedto makeWils flighta26by usingPhotoshop tocreate imagesof Wilhovering aboveplacesthe familyhas visited.The seriesof27,called WilCan Fly”,is partof a2016calendar,with halfthe earningsfrom salesdonatedto twoDown Syndromefunds.The series28a reminderthat peoplewith Down Syndrome candoanything theyset theirminds to,“Lawrence says.Though appearinghappy,Alan admittedthat heand hiswife didntalways feelso_
29.u Afterthedoctor informedus thathe hadDownSyndrome,we had_
30.We werentquite surewhat the31held forourfamily;we were32and knewvery littleabout whatto expect.vHowever,these fearssoon33Wilwasborn.Alan explains,“In theshort twoyears sincehe arrived,he hashelped ourfamily growin wayswe didntrealize whatwe needed.Our familywith Wilis happy.”And nowtheyre on their wayto34this loveand knowledge,saying,“Wc wantto show
21.A.son B.friend C.grandson D.student
22.A.up B.back C.over D.on
23.A.touch B.fold C.hurt D.raise
24.A.explain B.argue C.complain D.jokethe worldthat you can havea35life witha childwith DownSyndrome.
25.A.reading B.walking C.flying D.speaking
26.A.reality B.competition C.game D.story
27.A.books B.photos C.articles D.reports
28.A.searches forB.goes withC.makes upD.serves as
29.A.honest B.optimistic C.friendly D.independent
30.A.researched B・struggled C.quarreledD.behaved
31.A.company B・hospital C・future D-sport
32.A.scared C.delighted D.amusedB・interested
33.A.came B・increased C.disappeared D.gathered
34.A.pass B・express C.share D.exchange
35.A.long C.personal D.HappyB.whole阅读理解The seais hometo billionsof plantsand animals.Many liveonly nearthe sunlitsurface.Oceanographers classifymarine livingbeings byseparating theminto twomain groupsplants andanimals.There aretwo generaltypes ofplants foundin the ocean,those having roots thatare attachedto theocean bottom andthose nothavingrootswhich simplydrift aboutwith thewater.The rooted plants in the光ocean areonly foundin shallowwater becausethere is not enough sunlight tosustain photosynthesis合作用in deeperwaters.Since sunlightdoes notpass morethan afew hundredfeet intothe ocean,mostof the ocean isnot capableof supportingrooted plants.浮游生物.The mostplenty plants in the ocean areknown asphytoplankton Theseare usuallysingle-celled,minute floatingplants thatdrift throughoutthe surfacewaters of the ocean.To grow,phytoplankton neednutrients fromthe seawater andlots ofsunlight.Marine animalsare dividedinto threegroupszooplankton,nekton,and benthos.Zooplankton aredriftinganimals andare usuallysmall,however,they cangrow tofairly largesize.For example,thejellyfish andthe Portugueseman-of-war areexamples oflarger typesof zooplanktonwhich areunable to推进propel themselveseffectively.Nekton arethe freeswimmers andprobably thelargest portionof familiaranimals foundin theoceanbelong tothis class.Common fishes,the octopus,whales,eels andsquid areall examplesofnekton.The thirdtype of sea animalsspends itsentire lifeon orin the oceanbottom.This groupof marineanimalsis calledthe benthos.Some of these creatures,such aslobsters andsnails,may be able tomoveabout onthe bottombut theirlifestyle isso boundup withtheoceanfloor that they areunable tosurviveaway fromthis environment.
1.The textmainly tellsus somethingabout.A.marine plantsand marineanimalsB,two typesof seaplantsC.three kinds ofseaanimalsD.small andbig animals in theoceanE.
2.Why cantwe findthe rooted plantsin deep water oftheoceanF.Because thereare toomany rocksatthebottom oftheocean.B・Because therootedplantscant standthe coldnessoftheocean.G.Because thereisnotenoughsunlightfor themin deepwater.H.Because therootedplantsneed more sunlight thanplants whichhave noroots.I.
3.One ofthe characteristicsof zooplanktonis that.A.they aresmall andnever growto largesizeB-some ofthe zooplanktoncant swimeffectivelyC・they canswim freelyindeepwaterofthe oceanD.they needmoresunlightthan otheranimalsintheocean
4.According tothe lastparagraph,we canconclude that.A.benthos liveonthesurface oftheoceanwaterB.some ofthe benthos cant livewithout theocean floorC.benthos spendmost oftheir timeswimming inthe oceanD.benthoscanmove aboutinthemiddle ofthe seawater语法填空Weve allheard thatlaughter isthe
36.good medicine,and itstrue.Laughter makes you feelbetterand itsalso good
37.your relationships.Laughter bringspeople closer,and isa
38.power toolformaking yourelax whenfeelings arerunning high.Whether withyour friendsand family,or co-workers,youcanlearn touse humor
39.solve disagreements,lower everyonesstress levels,and communicateina waythat deepensthe relationships.Humor plays
40.important rolein allkindsofrelationships.In newrelationships,humor canbea尴useful toolnot justfor attractingthe otherperson butalso forgetting overany awkwardness尬4].arise whenwe getto knoweach other.In oldrelationships,humor cankeep thingsmore excitingandfresher.Sharing thepleasure ofhumor
42.create asense ofcloseness andconnection betweentwo people-
43.quality thatare signsof strongand successfulrelationships.When youlaugh withone another,缓冲齐you createa positiverelationship betweenyou,
44.acts asa strongbuffer Dagainst stress,disagreements anddisappointments inyour relationship.And laughteris spreading-just hearingsomeonelaugh oftenmakesyousmile
45.happy andjoin inthe fun.。
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