会计学astronomysystemreligiontheoryatombillionglobeviolentcarbonatmosphereunlikefundamentalharmfulacidchainmultiplyoxygenexistthusdioxidepuzzle(adj)基础(jīchǔ)的；基本的(adj)有害的(n)酸(n)链子；连锁；锁链(Vi&Vt)乘；增加(n)氧(Vi)存在；生存(adv)因此；于是(n)二氧化物(n)谜；难题(Vt&vi)（使）迷惑、（使）为难solarsystemintimelayeggsgivebirthtoinone’sturnprevent…from太阳系及时；终于(zhōngyú)下蛋产生；分娩轮到某人；接着阻止；制止systemWordform：1astronomy---____________(天文学家)2___________(物理学)---physicist3___________(生物学)---biologist4exist---__________(n)present_________n5violent---________(n)6_________(v)---___________(n)---___________(adj)---weightlessly7gentle---_________(adv)8like---_________(不像)________（不喜欢）9harm---________(adj)---__________(无害的)10religion---__________(宗教(zōngjiào)上的，虔诚的)__________isthescientificstudyoftheuniverse（宇宙(yǔzhòu)）andtheheavenbodies(suchasthesun,themoon,andstars),gas,anddustwithinit.astronomersolarsystemglobeWecallit__________Aplanet's____________isthelayerofairorothergasesaroundit.Thecolorfulballoonsandpapersaddtothepeacefulandhappy____________ofacelebrationparty.chain________areanimalssuchasfrogsandcrocodilethatcanlivebothonlandandinwater._________areagroupofcold-bloodedanimalswhichlayeggsandhaveskinscoveredwithsmall,hardplatescalledscales.Snakes,lizards,andcrocodilesare______.dinosaurmammalAbagfullof___________oxygenAgreatmotherjust____________anewbaby.1)Therewasaviolentfightbetweenthethiefandthepoliceman.2)Theboatsankinaviolentstormatsea.3)Onacoldwinternight,shepickedupaknifeanddidviolencetoherhusband.4)Theycouldn’tagreewitheachother,sotherewasanviolentargumentovertheplanbetweenthetwosidesyesterday.5)Therobbertookthegoldwatchfromitsownerbyviolence.1)Hegottotheairportintimeandcaughttheplane.2)Iamsureyouwillsucceedintimeifyouworkhard.1Thenaughtyboy___tomethatthecock___therejustnowhad___twoeggsthedaybefore.A.laid;laid;laidB.laid;lying;lainC.lied;laid;lainD.lied;lying;laidprevent…fromstop…fromkeep…from9.puzzle（n./v)--puzzling(adj)--puzzled(adj)n.谜Theirreas