人教版选修六 Unit 5 language points语言点课件.ppt

Unit 5 The Power of Nature,Language points,1.Have you ever considered how weak humans are compared with a volcano,hurricane or earthquake?你是否想过，和火山，飓风或地震 相比人类是何等脆弱？,consider+名词/-ing形式,思考:He is considering studying abroad.他正在考虑出国留学。be considered to do 认为 He is considered to have invented the telephone.He is considered to be my best friend.,2.volcano,pl.volcanoes,-logy:“学/论”,volcanology,-ist“学家”,volcanologist,活火山死火山休眠火山,火山学,scientistpianist,火山学家,biologyoceanology,an active volcano an extinct volcano a dormant volcano,3.Do you enjoy taking risks?risk n.vt.风险，危险 risk doing risky.adj.=dangerous He was taking a risk by overtaking on a bend.他在转弯处超车是在冒风险。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 dont 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 refuse your request,Im afraid.尽管似乎无理，恐怕我还是必须拒绝你的要求。,4.equipment【u】n.配备,装备This is a usual piece of equipment for the kitchen.medical/office equipment equip v.装备,使有准备使能够做某事equip ourselves with knowledgeequip the army with modern weapons,5.appointvt.任命,指派 appoint sb.as/to beThey appointed him(to be)manager.约定,指定;安排Our visitors arrived at the appointed time.拓展：appoint sb.to do sth.appoint a time/place/for sth./to do sth.The time appointed for the meeting is 10:30.appointment n.(尤指正式的)约会+withhave an appointment with sb.与某人约会I have an appointment with them in the evening.,Sum up 归纳appoint sb(to be/as)appoint sb to doappoint a time/place for sth/to domake/keep/break an appointmenteg.We appointed him manager.He was appointed manager.,6.wave v.n.1）固定的物体上下摆动或摇动2）（指人）挥手、招手、摆手3）（使某物）呈弧形a flag waving in the breeze a field of waving cornHe waved(to us)when he saw us.She has her hair waved.,n.波浪The storm whipped up(掀起了)huge waves.拓展：wave band（无线电波）波段 wave length（光波、声波等的）波长 in waves 一批一批，一阵一阵wave sth.aside 不理会某事,7.However,the eruption itself is really exciting to watch and I shall never forget my first sight of one.然而火山喷发本身的确是很壮观的，我永远也忘不了我第一次看见火山喷发时的情景。在“主语+be+形容词+不定式”句型中，有时主语是不定时结构的逻辑主语，这时应用主动形式表示被动。适合于此结构的形容词比较多，最常用的有amusing,dangerous,difficult,easy,important,nice,pleasant 等。,当上述形容词在句子做宾语补足语，后接不定式，不定式也用主动形式表被动意义That question is difficult to answer.Chicken legs are nice to eat.I found him easy to get along with.They dont think the game interesting to play.,sight,scene,scenery,viewsight:表示“风景，名胜”时用复数形式，人文景观；还有“视力”意思。scene：指场景，场面里所发生的事。scenery：整个风景，抽象名词view:常指在远处或高处，鸟瞰，俯瞰Birds have better sight than dogs.We have a fine view of the lake from our hotel window.Guilin is world-famous for its scenery.There are many beautiful scenes in the park.,8.Having experienced quite a few earthquakes in Hawaii already,I didnt take much notice.由于我已经在夏威夷经历过好几次地震，所以我并没过多注意。Having分词短语在句中作状语，表示动作发生在主句动作take notice之前。Having cleaned the classroom,the students went to the playground to watch the football match.take notice of sb or sth 注意到（常用于否定句）Take no notice of what others say about your way of life.,9.absolute adj.完全的;真实的 absolutely adv.完全地;绝对地练习 Its an _ fact.-Do you let your kids walk alone at night?-_not.You are _ right.Its _ impossible.I have _ trust in you.There is no _ standard for beauty.,absolute,Absolutely,absolutely,absolutely,absolute,absolute,拓展:absolute zero 绝对零度absolute majorityabsolute trustabsolute proof 确凿证据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）-Do you let your kids walk alone at night?-Absolutely not.,10.make ones way 向某地走去,有出息她犹豫了一下,但向前走去.She hesitated,but _.她快速离开房间,朝她床边走去.She hastily left the room,and _ _.你若想要有出息,趁年轻的时候要学会发奋.If you want to _,you must learn to work hard while you are still young.,made her way forward,made her way to her bed,make your way in the world,所有的车辆都得给救火车让路.All the traffic has to _ _.我将把职务让给更年轻的人.I shall _.,make way for a fire truck,make way for younger people,make way for 为让路,拓展:feel one way 摸索前进push ones way 挤过find ones way 找到路，设法到达go ones way 走自己的路，我行我素fight ones way 奋勇前进wind ones/its way 蜿蜒前进lose ones way 迷路,struggle ones way,挣扎着前进,11.Today,I am just as enthusiastic about my job as the day I first started.如今，我和当初从事这项工作时一样满怀热情。在句中，the day 作复合连词用，引导时间状语从句I first started名词短语each time,every time,the moment（一就）和the day 等都可以用作复合名词，引导时间状语从句，使用时注意短语前面不可以有介词，后面不用when.I will give him your message the minute he arrives.He bought a computer the day he got his salary.,12.potentialn.U.可能性;潜力,潜能(+for)She has acting potential,but she needs training.He is a young player with great potential.It was his high school teacher that discovered his potential and kept encouraging him.adj.潜在的，可能的 A number of potential buyers expressed interest in the company.Education develops potential abilities.,Using Language,The Lake of Heaven,Have you ever enjoyed any Natural wonders?Share your experience and feelings.,Mount Tai Shan,Mount Hua Shan,Jiu Zhai Gou,Mount Chang Bai Shan,Tian Chi,The Lake of Heaven,spring,summer,autumn,winter,Task1:Read the text quickly and find out the answer to the question“How was Tianchi formed?”in the text.,It was formed in the crater of a dead volcano on top of the Changbaishan.,Location,Jilin Province,Northeast China,Position,Chinas largest nature reserve,Height,varies from 700 m to 2,000 m,Rare animals,cranes,black bears,leopards and Siberian tigers,The aims of visitors,To study the plants and animals;walk in the mountains;see the waterfalls;bathe in the hot water pools,The most attraction,Tianchi,the Lake of Heaven,Paragraph 2,Tianchi,introduction,height,depth,2,194m,more than 200m,sight,deep lake has formed in the crater,the crystal clear waterthe other sixteen mountain peaks,Paragraph 3 Fill in the blanks with some persons or animals to complete the chart.,Three young women from heaven,bathing,A bird,flew,dropped,The youngest girl,A handsome boy,swallowed,gave birth to,fruit,pregnant,The Manchu people,father,Paragraph 4,coin,You and your _ one drop a _ into the clear,blue water to _ your love will be as _ and _ as the lake.,loved,coin,guarantee,deep,lasting,1.The land varies in hight from 700 meters above sea level to over 2000 meters and is home to a great diversity of plants and animals.vary v.1）become different,change esp continually(尤指持续地)(使)变化，改变天气变化很大，从很冷到变得相当暖和。The weather varied from very cold to quite mild.,2）be different 彼此相异（彼此）在这问题上意见很不一致。Opinions on this matter vary.价钱因季节而变化。The price varies according to the season.,今天全国不同地区都下了雪。There has been snow today in various parts of the country.我们出售的产品是各式各样的。The products we sell are many and various.,various adj.different from each other，of different kinds,variety n.1)=change(质量,种类和特征的)变化他不喜欢这工作，因为它单调乏味。He doesnt like the work because it lacks variety.2)=kind 种类,品种:不同种类的香蕉different varieties of bananasa variety of 许多，各种各样这些T恤有各种各样的颜色供挑选.These T-shirts are available in a wide variety of colours.,2.diversity=variety 变化多样,多样性亚洲的植物形态多种多样.The plants of Asia show great diversityof form.(对此)准时纵说纷纭.There must be a wide diversity of opinions.,3.guarantee vt.保证，担保1)n 保证;商品保证;保证书+thatThe TV set has a years guarantee.这架电视机有一年的保修期。2)保证;担保+to-v+(that)Perfect satisfaction is guaranteed to our customers.保证我们的顾客完全满意。,Hot springs温泉Pools heated by hot water out of the ground.Water heated by boiling rocks in the ground.A group of springs in an area of 1,000 square meters.some pools very hot(over 60)but others very pleasant for bathing.Bathing supposed to be good for health.,