译林版牛津英语8A-Unit-7单词知识点讲解

18AUnit7单词知识点讲解1.betv.打赌；敢说过去式betbettingIbet后接宾语从句，表示“我确定……我敢肯定….Ibetthatshewillcome.我断定她会来。Ibet(you)thatthisistrue.我可以(跟你)打赌这是真的。Ibetyou￥100.我跟你赌一百元。Youbet!“你说对了”“当然了”表示同意对方所说的内容2.rainyadj.“有雨的，下雨的”arainyseason一个多雨的季节他出生在一个下雨的早晨。Hewasbornonarainymorning.3.fogn.雾foggy(adj.有雾的，多雾的）（foggier,foggiest)Thewholecitywascoveredwiththickfog.整个城市被大雾笼罩。Todayismuchfoggierthanyesterday.4.名词+y=形容词(1)直接加y:rain—rainy;snow—snowy;wind—windy;cloud—cloudy;luck—lucky;health—healthy(2)双写加y:fog—foggy;sun—sunny;fun—funny(3)去e加y:noise—noisy;taste—tasty;shine-shiny5.butterfly—(pl.)butterflies蝴蝶Manykindsofbutterfliesareflyingamongtheflowers.许多种蝴蝶在花丛中飞6.shower【C】n.阵雨；阵雪(asuddenrain)；Theweatherreportsaystheremaybeashowerthisafternoon.天气预报说今天下午可能有阵雨。n.淋浴have/takeashower7.memory—(pl.)memories记忆，回忆haveagood/poormemory有一个好的/差的记忆力Whatgoodtheyhave!8.streamn.小河（=smallriver），溪流Wecrossedsomestreams.我们跨（或涉水）过了几条小溪。9.shade【U】n.阴凉处，树荫处It’sveryhottoday.Let’ssitintheshadeunderthetree.今天很热，咱们坐在树荫下面吧。10.pilen.堆apileofbooks一堆书;twopilesofbooks两堆书fallintopilesupontheground掉在地面上堆成堆11.upon=on在……之上fallintopilesupon/ontheground落地成堆Onceuponatimetherelivedthreebearsintheforest.从前在森林里住着三个狗熊。lookdownon/upon…瞧不起……12.harvestv.收割，收获；Ifyouhavenothingtodo,helpmeharvestwheat.假如你没事，帮我收小麦。Thefarmersarebusyharvestingthecrops.农民们忙着收庄稼。n.丰收，收获getinagoodharvest一个好收成aharvestseason一个收获季节Lastyearweallhelpedthefarmerswiththeharvest.去年我们帮助农民收庄稼了。13.cropn.庄稼，收成growcrops种庄稼harvestcrops收庄稼Thefarmersarebusyharvestingthecropsinthefield.农民们正在田里忙着收获庄稼。14.asconj.当…时；随着当他们下车的时候，太阳正明亮的照着。Astheygotoffthebus,thesunwasshiningbrightly.Annareadtheletterasshewalkedalongtheriver.安娜一边沿着河走，一边读信。Astimewentby,thelittleboygrewintoahandsomeyoungman.随着时间的流逝，那位小男孩长成了一位潇洒的小伙子。asconj.“由于，因为”表原因Ashegotuplate,hedidn’tgettoschoolontime.15.temperaturen.温度/ˈtemprətʃə/What’sthetemperaturetoday?对温度提问用“What”Thetemperatureisgettinglowerandlower/higherandhigher.温度高低用‘low和high‘Thetemperatureintheclassroomistoo_____.Openthewindows,please.Thetemperatureisbelow/abovezero.温度零上/零下havea(high)temperature发(高)烧takeone’stemperature给某人量体温Thenursejustnow.护士刚才给他量了体温。16.dropvi.&vt下降，dropped/droppingThetemperaturewilldropbelowzerotonight.今晚温度将下降到零度以下。Thetemperaturedroppedalotyesterday.昨天温度降了许多。dropto…降到……/dropto-5℃vi.落下Theplatedroppedfromhishand.盘子从他的手上掉下来。n.滴adropofwater一滴水17.risevi.上升；升起rose(过去式)Thesunrisesintheeast.太阳从东方升起。vi.上涨Pricesriseeverydayinthosecountries.那些国家的物价每天上涨。vi.站起来Thechairpersonrosefromhischair.主席从他的椅子上站了起来。Therivertwoinchesthismorning.A.roseB.raisedC.grewD.wasgettingupraise为及物动词“升起，举起，提高，募集”raisethenationalflag(升国旗）Heraisedhishandtoaskquestions.他举手问问题。Wewouldliketoraisemoneyforpoorchildren.我们想为贫穷的孩子募集钱。raise是及物动词，有提高，增加的意思。rise是不及物动词，只是位置上的增高，常用于（太阳，月亮星星）的升起，河水，价格的上涨。18.cloud云n.darkcloud黑云Lookattheclouds.Itisgoingtorain.throughtheclouds穿过云层cloudyadj.多云的It’scloudytoday.今天多云。19.kickvt.踢Don’tkicktheballinthestreet.不要在街上踢球。20.fevern.发烧havea(high)fever发(高)烧21.coughvi.&n.咳嗽coughs/coughedThechildhadabadcough,sohismothertookhimtothedoctor.这孩子咳得厉害，所以他妈妈带他去看医生。haveabad/terriblecough咳嗽得厉害coughbadly,coughalotThechildcoughedallnight.这孩子整夜咳嗽。22.awfuladj.（terrible)糟糕的，很坏的awfullyadv.非常，极其anawfulday糟糕的一天Whatawfulweather!多糟糕的天气！23.snowstormn.暴风雪snowstormsTheylosttheirwayinthesnowstorm.他们在暴风雪中迷了路。AsnowstormhitBejinglastyear.去年一场暴风雪袭击了北京。rainstorm暴雨sandstorm沙尘暴24.wind风n.astrongwind一阵大风Theylosttheirumbrellainthewind.他们在大风中丢了伞。windyadj.有风的It’sabitwindytoday.25.aroundadv.大约（some,about）Therearearound10studentsatthegate.Thejourneywilltakearoundtendays.这次旅行大约要用十天时间。26.sunshinen.阳光Sunshineandblueskieswillstaywithustilltheweekend.27.restn.其余的部分therestof…谓语动词的形式由of后的名词决定therestofthestudents其余的学生Therestofthebooksareforyou.其余的书是给你的。Therestofthemilkisn’there.其余的牛奶不在这儿。n.休息have/takearest休息一下Heneedsarest.v.休息Heneedstorest.=Heneedstohavearest.2=Heneedsarest.一些学生在操场玩，其余的在教室里。Somestudentsareplayingintheplayground.Therestintheclassroom.丹尼尔和汤姆去游泳了，我们其余的去爬山了。DanielandTomwentswimmingandwenttoclimbthehill.我要吃一些水果，余下的留着晚饭吃。I’lleatsomeofthefruitandkeepforbreakfast.28.degreen.度数Thetemperatureisaround10degreestoday.今天温度是10度左右。表示几度，用基数词+degree(s)零下几度，用minus+基数词+degree(s)或基数词+degree(s)+belowzero-5℃minusfivedegrees/fivedegreesbelowzeroThetemperaturewillbeminusfivedegreestomorrow.明天气温将是-5℃。表示温度的上升或下降要用“rise或drop”,形容度数的高低用high,low.Thetemperaturerosefivedegrees.气温上升了5度。Oh,thedegreeis35℃.It’shigh.29.bitn.一点，少量abit有一点Thiscoatisabitlargeforme.这件外套对我来说有点大。（后接形容词abit=alittle）Thereisabitofwaterinthecup.杯子里有一点点水。（后接名词abitof=alittle）Wouldyoupleaseturndowntheradioabit/alittle?请把收音机关小一点好吗？Ilikethiskindofmusicabit.我有点喜欢这种音乐Hermotherfeelsabit/alittlebettertoday.HeknowsFrench.A.abitB.abitofC.alittleD.B&Cnotabit一点也不notalittle=verymuchI’mnotabithungry.我一点也不饿。I’mnotalittlehungry.我非常饿。30.blowv.吹、刮（过去式blew）blowoutthecandle吹灭蜡烛Thewindisblowinghard/heavily.风在猛烈地吹31.loudadv.大声地louder/loudestPleasespeaklouder.Ican’thearyouclearly.adj.大声的speakinaloudvoice大声说loudlyadv.Don’tshoutloudlyinthelibrary.在图书馆不要大喊。Don’ttalkloudly.Yourfatherissleepingnow.32.ringvt.&vi.ring---rang给……打电话ringsb.(up