新人教八下英语Unit 4（核心知识）

Unit4TheWondersofNature1.wondern.奇观；惊叹v.想知道；感到诧异3.belowprep.少于；低于adv.在（或到）下面4.leve）；7.divev.&n.潜水；跳水；俯冲21.survivev.生存；存活；艰难度过22.conditionn.状态；境况23.degreen.度；度数；程度24.cliffn25.changeableadj.可能变化的；易变的；常变的26.deathn.死亡27.determinedadj.有决29.shouldern.肩膀；肩部30.laddern.梯子；阶梯；途径31.measurev.测量；量度为n.措施；度量单位32.35.ambitionn.追求的目标；野心37.simplyadv.仅仅；只；简单地38.riskyadj.有危险（或风险）的39.southernadj.南部的；向南的40.locate41.freshwateradj.淡水的；淡水43.attractv.吸引；招引；引起（反应）44.curiousadj.47.northeasternadj.东北的；东北方向的48.coastn.海岸；海滨49.reefn.礁；礁脉50.structuren.结构（体）；构造；体系51.snorkelv.使用呼吸管潜泳n.（浮潜用的）呼吸管52.turtlen.海龟；龟7.AngelFalls安赫尔瀑布8.Unit4TheWondersofNature21.VictoriaFalls维多利亚瀑布22.greatestwonde23.terribleconditions恶劣的条件24.th31.humancuriosity人33.freshwaterlake1.wondern.奇观；惊叹；v.琢磨；想知道；）；4.divev.&n.潜水；跳水；俯冲→d）；5.researchv.&n.研究；调查6.unusualadj.特别的；不寻常的）；Unit4TheWondersofNature2.—Howbigisit?—I3.—Whereisthedeepest6.MountQomolangmaisstillgrowingtaller.珠穆7.TheYangtzeRivertravelsthefarth8.BoththeNileandtheYellowRiverhelpedancientcivilizatioimportanttoday.尼罗河和黄河都促进了古代文明的发展。而且它们在今天仍然9.Butonlythebestclimbersreachthetop,andth但只有最优秀的登山者才能登上山顶，而这也仅仅是因为他们首先克服10.—Whydopeoplestillrisktheirlivesto—ItisbecausehumancuriUnit4TheWondersofNature例：TheYangtzeRiverislongerthantheYellowRiverinChina.TheMarianaTrenchisdeeperthananyotherpartoftheocean.马里亚纳海沟比海洋其他任何部分例：MountQomolangmaisthehighestmountainintheworld.珠穆TheSaharaDesertisthelargesthotde④重读闭音节且末尾只有一carefully→morecarefully→moimportant→moreimportant→mostbetterTheGreatBarrierReefisoneofthebestplacestostudymarinelife.TheweatheronMountQomolangmacanmoreTheAmazonRainforesthasthemostvarietyofplantsandanimals.Unit4TheWondersofNature①比较级前加修饰语（much/alot/alittle/e例：Thisbagismuchbiggerthanthatone例：ThetreeisgrowingtallerandtalleOurcityisbecomingmoreandmoremodern.我们的例：Theharderyoustudy,thebettergradesyouwillget.你学例：TomisastallasJ例：Thisbookisn’tasinterestingasthaton例：BeijingisoneofthemostbeautifulcitiesinChina.北京是中国最美丽的城市之一。例：Sheisthethirdshortestgirlinherteam.例：Lilyrunsfastert=Lilyruns