高中英语 Unit5《The Power of nature》学案1 新人教版选修6

用心 爱心 专心1 UnitUnit 5 5 TheThe PowerPower ofof NatureNature 重点 难点及考点解析重点 难点及考点解析 一 学习重点单词 1 volcano n pl volcanoes an active volcano 活火山 an extinct volcano 死火山 a dormant volcano 休眠火山 知识拓展 火山学 volcanology logy 学 论 oceanology climatology 火山学家 volcanologist ist 学家 pianist physicist 2 consider 大致有两种含义 含义不同 用法有别 知识拓展 consider 作 考虑 解 常用于以下句型 consider 名词 代词 动名词 consider 从句或 疑问词 不定式 You d better 你最好考虑我的建议 I m abroad some day 我一直考虑有一天出国 Have you considered 你们考虑他的建议了吗 We must consider 我们必须考虑下一步要做什么 Keys consider my suggestion considering going what he suggested what to do next consider 作 认为 解时 常用于以下句型 consider sb sth as 形容词 名词 其中 as 可以省略 consider sb sth 不定式 其中 不定式通常是 to be 可以省略 或其他动词的完成 式 consider it 形容词 名词 不定式短语 consider 宾语从句 At first they considered me 起初他们认为我是医生 We consider this matter 我们认为这件事很重要 We all consider him the bike 我们都认为他偷了自行车 We 我们认为学好英语很难 I consider 我认为帮助你学习英语是 我的职责 用心 爱心 专心2 We 我们这首音乐很值得一听 Keys as a doctor to be very important to have stolen consider it hard to learn English well it my duty to help you with your studies consider that the music is well worth listening to 3 bore vt 使 人 厌烦 I am sorry I spoke for so long I hope I didn t bore you bored adj 人 厌烦的 boring adj 物 令人厌烦的 Are you getting bored of doing the same thing everyday The movie was so boring that I fell asleep The life is more and more boring so many people become more and more bored 生活越来越无聊 所以很多人也变得越来越无聊 4 effort n 努力 力气 努力的成果 make an effort to do sth 努力做某事 It took a lot effort to lift the boxes 抬起那些箱子要花很大的力气 Despite all our efforts we still lost the game 尽管我们尽了全力 我们还是输掉了比赛 Put more effort into your work 你要更加努力地工作 Your success lies upon your effort 你成功与否取决于你的努力 He made an effort to arrive on time 他尽量准时到达 5 risk n 风险 危险 He was taking a risk by overtaking on a bend 他在转弯处超车是在冒险 The house is a fire risk 这房子有起火的危险 短语联想 at risk 在危险中 You are at risk if you don t wear a seat belt 不系安全带真的会有危险 at the risk of 冒 危险 At the risk of seeming rude I must refused your request I m afraid 尽管似乎无理 恐怕我还是必须拒绝你的要求 6 vary v 呈现不同 改变 变化 My husband varies the vegetables he plants each year 我的丈夫每年都种不同的蔬菜 vary from to 由 到 不等 从 变为 These fish vary in price from 3 to 5 这些鱼的价格从 3 镑到 5 镑不等 Her mood varied from optimism to extreme depression 她的情绪由乐观一变而极为消沉 variety 用心 爱心 专心3 质量 种类或特征的 变化 You need a lot of variety in your diet 你的膳食要多样化 种类 品种 different varietes of bananas 不同品种的香蕉 diversity n 变化多样 多样性 相当 variety The plants of Asia show a great diversity of form 亚洲的植物形态多种多样 There must be a diversity of opinions 对此 准是众说纷纭 7 warn sb of against sth sb to do sb that 1 I won t warn you again 2 The people were warned of the danger of flooding 3 The doctor warned me not to drink The doctor warned me against drinking 4 I warn you that it is dangerous to go out alone at night 8 absolute adj 完全的 真实的 It s an absolute fact absolutely adv 完全地 无条件地 完全对 absolutely right 十分对 对极了 当然 口语 作为对一问题的回答或评语 你让你的孩子晚上单独行走吗 当然不是 Do you let your kids walk alone at night Absolutely not 二 重点短语 1 burn to the ground 楼房等 完全烧毁 他无处栖身因为他的房子被烧掉了 He has no place to live in because his house has been burnt to the ground 知识拓展 burn up 烧完 烧尽 烧光 烧旺起来 burn down 烧成平地 烧毁 烧光 burn off 烧掉 burn out 烧掉 Don t leave the gas on you might burn the house down 别忘了关煤气炉 不然会把房子烧掉的 The house burnt down in half an hour 那所房子在半小时之内就被焚为平地 All the wood has been burnt up 木柴全部烧光了 burn off 烧掉 Burn the old paint off before re painting the door 先把门上的旧漆烧掉再上新漆 用心 爱心 专心4 burn out 烧掉 The hotel was completely burnt out 该旅馆毁於大火 If he doesn t stop working so hard he ll burn himself out 他继续这样拚命地工作 就会累垮的 2 make one s way 向某地 走 去 make one s way in life 事业有所成就 make way for 让路 让位 He made his way through the crowd to greet us 他穿过人群向我们打招呼 All the traffic has to make way for a fire engine 所有的车辆都得给救火车让道 If you want to make your way in the world you must learn to work hard while you are still young 你若想要有 出息 趁年轻的时候要学会发奋 知识拓展 feel one way 摸索前进 push one s way 挤过 find one s way 找到路 设法到达 go one s way 走自己的路 我行我素 fight one s way 奋勇前进 wind one s its way 蜿蜒前进 lose one s way 迷路 3 be enthusiastic about 感兴趣的 热心的 He is enthusiastic about helping others 他热心助人 I m really very enthusiastic about it 我对此真的非常热心 Despite all our efforts we still lost the game 三 重点句型 Having collected and evaluated the information I help other scientists to predict where lava from the volcano will flow next and how fast it will flow 本句为 ing 形式的完成式作状语 如果分词表示的动作在谓语动词表示的动作之前发生 该分词用完成式 例如 Not having met the man be