_Unit 9 Lesson 2 单词 知识点课件--北师大（2019版）高中英语选择性必修第三册.pptx

UNIT8HumanBiologyLesson2BrainPower单词+知知识点点单词*atom*atom/t m/n.原子*nerve*nerve/n v/n.神经；焦虑，恐惧，紧张nervousadj.神经紧张的，担忧的；神经质的，神经过敏的；organorgan/n/n.器官 sense organs 感觉器官 organic adj 器官的，有机的containcontain/kn ten/vt.包含，容纳，装盛container n.容器；集装箱，货柜*impulse*impulse/m p l s/n.(神经)冲动，(电)脉冲electrical impulses 电脉冲 locatelocate/l ke t/vi.&vt.找出的准确位置location n.地点，位置；crosswordcrossword/k r s w d/n.纵横字谜，纵横填字游戏crossword puzzle 纵横字谜游戏zonezone/z n/n.地区，地带a free trade zone自由贸易区。junkfoodjunkfood/d k/n.(高脂肪、高糖份等的)不利健康的食品，垃圾食品intakeintake/n te k/n.摄入量，摄取量*omega*omega/m/n.奥米伽(希腊字母表的最后一个字母，即，)知知识点点1.make up(1)形成，构成。eg.In some languages,100 words make up half of all the words used in daily conversations.在一些语言中，100个 词就构成了一半的日常对话用语。eg.Ten doctors make up the medical team.这支医疗队由10位医生组成。(2)编造（谎言、故事等）eg.I couldnt think of a story to tell the children,so I had to make one up.我想不起有什么故事可以给孩子们讲了，所以我只好编了一个。(3)补上（失去的东西）；补上，补回 eg.The boy is working hard to make up the time he lost while he was sick.那个男孩正在努力学习以补回他生病耽误 的时间。(4)和解，和好（常与with连用）eg.Why dont you make up with her and forget all about your quarrel?你为什么不能同她和解并彻底忘掉你们吵架 的事呢？(5)化妆，上妆 eg.They made him up as an old man for the last act of the play.这出戏的最后一幕中，他们把他打扮成了一个 老头。2.cut down(1)削减，缩小（数量、数目或尺寸）cut down(on).减少/缩减 eg.In other words,if you want to be healthier,you have to cut down on desserts(正餐后的甜点)and sweet drinks.换 言之，你要想身体更健康，就必须少吃甜点，少喝 甜饮料。(2)(自根基部分)砍倒 eg.With more and more forests cut down,some animals are facing the danger of dying out.随着越 来越多的森林被砍伐，一些动物正面临着灭绝的 危险。