Unit3单词讲解课件- 高中英语外研版（2019）必修第二册.pptx

单词讲解（对下划线部分进行替换练习来熟悉生词的用法）1.surfing n.冲浪运动Water skiing originates from surfing.（改为一般疑问句）surf vi.冲浪；浏览 vt.浏览 n.激浪；碎浪If the waves are big enough,well go surfing.She spends hours every day just surfing the Net.2.represent vt.表现；表示;代表；象征；说明 vi.提出异议 He will represent his school at the meeting.He represented himself as an expert.representative n.代表；众议员；典型 adj.代表的；典型的representation n.陈述；表现；表示法3.basis n.基础；根据；基底 base n.底部；基地；基础 vt.以.作基础 be based on sth.His research formed the basis of his new book.We drew this conclusion on the basis of experiments.This novel is based on historical facts.4.equipment （uc)vt.装备；具备；准备；穿 equip vt.They cant afford to equip their army.We need to equip ourselves with necessary knowledge and skills for the future.高考常考的不可数名词：traffic 交通weather 天气progress 进步wealth 财富luck 运气hair 头发gas 汽油coffee 咖啡bread 面包work 工作sugar 糖knowledge 知识grass 草furniture 家具fire 火cloth 布baggage 行李fun 乐趣news 新闻rain 雨information 信息grain 谷物equipment 仪器change 零钱waste 废物，废弃物smoke 烟tea 茶music 音乐luggage 行李ink 墨水glass 玻璃fruit 水果cotton 棉花chalk 粉笔advice 建议homework 家庭作业housework 家务劳动 exercise 锻炼 news消息；新闻5.defend v.防守；防护；辩护Finally they took up arms to defend themselves.We defended her from harm.6.conflict n.冲突；战斗；矛盾；斗争 vi.冲突；抵触；争执The conflict between Russia and Ukraine dates from a long time ago.This is a serious dispute,and could lead to armed conflict.If so,your points of view are bound to conflict with his.7.assure vt.使确信；使放心；确保They tried to assure him of their willingness to work.The doctor tried to assure me,saying it was nothing serious.They assured us that they would not be late.She assured us not to worry.8.display n.显示；陈列；炫耀 vt.显示；表现；夸示A new kind of car was on display in the shop.The young woman proudly displayed her furs.9.monitor v.监视；监督；监听 n.班长；监视器；监听员；计算机显示器The whole class goes for the monitors suggestion.（改否定）This instrument monitors the patients heartbeats.10.adjustable adj.可调整的The adjustable seat can be raised.adjust v.调整；校准；调节；使适应 He soon adjusted himself to the new life.These desks and seats can be adjusted to the height of any child.11.available adj.可利用的；可得到的；有空的；有效的；【政】有资格的，适合的All available rooms were booked.This is the only reference book available here.My bicycle is not available;it is being repaired.12.balance n.平衡；天平；平静；结余；差额；调和；制衡 vt.权衡；使平衡；抵消；称重量 vi.均衡；建立平衡I found it hard to keep my balance on the icy path.You have to balance the advantages of living in a big city and the disadvantages.13.involve vt.包含；使忙于；牵涉；使卷入；使陷入This problem involves us all.The job involves travelling abroad for three months each year.He was involved in the crime.14.master n.主人；硕士；专家 vt.控制；精通 adj.主要的；主人的；精通的I can be a master of myself in learning.Its not easy to master a foreign language.That young man is a master singer.15.response n.反应；回答；响应；答复She made no response to my letter.respond v.回答；响应；反应；反应灵敏；反响I greeted him but he didnt respond.The teacher responded yes to the question.16.interpret v.口译；解释；翻译；诠释Will you please interpret for me?We need a person to interpret from Russian into English.17.label n.标记;标签;称号;唱片公司vt.贴标签于;把.归类Put a label on your luggage.The doctor labelled the bottle poison.18.power n.力量；力；能力；权力；【数】幂；电力v.使有力量；给.提供动力 adj.电力的；力量的；权力的Theyve decided on building a power plant there.she used to have a powder of being late.She used to have powder to be late.powerful adj.有力的；强大的19.disappear vi.消失；不见；失踪Many beautiful fish are fast disappearing because of the severe pollution.A ship disappeared below the horizon.20.ache n.痛；隐痛 vi.渴望；痛 He felt a dull ache in his shoulder.Ive had stomach ache all morning.Toms heart ached to be free.21.inspire vt.鼓舞；激发；产生；赋予.灵感 vi.吸入Were trying to inspire him with confidence.The memory of his mother inspired him to write his greatest poetry.22.persuade vt.说服；劝说 How can I persuade you of my sincerity?It was difficult to persuade him because he was very stubborn.I shall persuade him to take the medicine.