高二英语Integrating skills教学课件.ppt

Natures Nursery: Estuaries,Integrating skills,Structure of the text Part 1 Part 2,Para.1 the_ of an estuary,Para.2-4 the _ of an estuary,How many parts can this passage be divided?,definition,functions,Skimming,Find the definition of an estuary,An estuary is the body of water where a river_ the ocean. Salt water from the_ and fresh water from the_ mix together in an estuary. This mixing of fresh and salt water creates a _environment filled with life of all kindsa _ between the land and sea.,meets,ocean,river,unique,zone,Great places for natures young animals Clean our water by absorbing nutrients and pollutants from water coming from inland sources; Provide both recreation and education for human beings.,What kinds of function of estuaries have been mentioned in the passage?,河口是自然界生物繁衍的极好场所,1. Why are estuaries such good places for natures young ones? In estuaries, animals can enjoy all the benefits of the oceans without having to face many of its dangers. Tides provide energy for the ecosystems, but estuaries are protected from waves and storms by islands, mud or sand. Nutrients from both the land and the ocean arrive in estuaries.,Read the passage and answer the following questions.,Scanning,4. Why are estuaries more sensitive to pollution than other areas? Because estuaries act as filters(过滤器), many pollutants end up in them.,2. What does density mean in this passage )(Para.2 -The last but two line)? It means the number of species per area.,3. How do estuaries affect the water that passes through them? They absorb nutrients and pollutants from water coming inland sources, thus cleaning our water.,5. Why are estuaries important to human beings? Estuaries provide both recreation and education for human beings. People can fish, swim and have fun on the beach. Scientists and students have endless opportunities to study a variety of life in the habitat. Estuaries also contribute to the economy through tourism and fishing.,Estuaries are bodies of water along coasts that are _ (形成) when fresh water from rivers flows into and _ with salt water from the ocean. In estuaries, the fresh river water is blocked from streaming into the open ocean by either surrounding mainland, or islands. This mixing of fresh and salt water _ a unique environment _ with life of all kinds a zone between the land and sea known as an estuary.,Finish the following passage with words from the text.,formed,mixes,creates,filled,The estuary gathers and holds a _ of lifegiving nutrients from the land and from the ocean, forming an ecosystem that contains more creatures than any other _ on the earth. Estuaries are also important for human beings. They protect water quality by _ pollutants from water coming from inland sources. They are centers for _ and education. Estuaries, in short, are treasures.,variety,habitat,absorbing,/entertainment,recreation,1.nursery 托儿所，保育室，苗床，苗圃，养殖场 nursery song / rhyme nursery-man/school nursery nurse/ governess 2.provide sb with sth: provide sth for/to sb supply sb with sth: supply sth to / for sb,童谣,儿歌,苗圃工人/主;园丁/幼儿园,托儿所保育员(日托),We provided/supplied him with lodging and food.,=We provided/supplied lodging and food to/for him.,offer sth to sb,=offer sb sth,He offered me a cigarette.,作准备(for); 预防(against); 赡养,提供生计(for);规定(for,against) provide for the future provide against flood provide for ones children,3.feed vt & vi feed the children feed the chickens with / on rice: feed rice to the chickens feed plants with fertilizer : feed fertilizer to plants feed on 以为食, 以为能源 horses feeding quietly in the field,feed sb with/on sth,feed sth to sb,4.thus adv. in this manner, with this result, therefore, hence .,There has been no rain. Thus, the crops are dying.,He studied hard-thus he got high marks,The house was thus completed last year.,We hope the new machine will come into use, thus reducing our costs.,如此,这样,5.recreation entertainment amusement 6.variety 种类,多样性 His writing lacks variety. a variety of varieties of give variety to 使丰富多彩 diversity 差异,多样性,a variety of butterflies 各种各样的蝴蝶,a variety of matter 各种各样的物质,many varieties of roses 多个品种的玫瑰,7.mass,A mass of,=masses of+可数名词或不可数名词,“大量的，许多”,She has a mass of things to do.,I have masses of work to do.,The mass of,=The majority of,大部分，大多数,The mass of modern people are influenced by television.,(1),mass-团,块;大量(可数名词),There were masses of dark clouds in the sky.,(2),The masses,群众,We government officials cant break away from the masses.,(3),mass,质量（不可数名词）,Density is the relationship between mass and volume.,8.The density of living creatures is higher than in any other habitat on earth.,(1), 比较级+than+any other+单数名词,（同一范围内）,He is taller than any other student in his class.,=He is taller than all the other students in his class.,(2),比较级+than+all the other+复数名词,(3),比较级+than+anybody(anyone) else,=He is taller than anyone/anybody else in his class.,=He is the tallest student in his class.,=Nobody is taller than him in his class.,比较级+than +any+名词单数（非同一范围）,Shanghai is bigger than any city in India.,Shanghai is bigger than any other city in China.,9.It be.before. It be+时间段+since,“多久后发生”;还没就已经,“自从已有多久了”,It was a long time before the couple met again.,好长一段时间之后那对夫妇又见面了。,Lucy was so lost in reading the adventure story Journey to the Center of the Earth that it was midnight _she realized it. A. until B. before C. since D. as,B,It is two and a half years since we left our middle school.,It is 3 years since we stayed that factory.,=It has been 3 years since we stayed that factory.,3). She has contributed to literary (文学的)magazines.,她给文学刊物投了稿.,4). He offered to contribute to the Red Cross.,他主动向红十字会捐款.,查理卓别林把一声都献给了电影业.,2). Charlie Chaplin contributed his life to the film industry.,(呼吸)大量的新鲜空气对健康有好处.,1). Plenty of fresh air contributes to good health.,10. contribute(.) to有助于;捐助;贡献;投稿,1.face 1).vt. 朝,向,面向 The window faces the south. His room faces the sea. 2). Vt.面对,正视,对付,面临 We must learn to face difficulties squarely(正对着) and try to overcome them.,3). face the music为自己的行为承担后果 eg. He knew hed never get away with it so he decided to face the music and give himself up to the police. 4).face to face面对面 5).in the face of不顾;面对;在前面 He succeed in the face of great difficulties.,6). on the face of it 从表面上看 eg. On the face of it ,the document seemed true. 2. provide 1).provide sth for sb provide sb with sth 向某人提供某物 These letters should provide all the information we need for us.,Writing,If you are describing a process, You should explain each step in the order it happens. Tell the readers about the causes and effects and use words like first, second, then, etc to show the order of the steps.,Tip 1,First Second Third/ Then Last,If you are writing about something that has several parts, describe each part and explain its function and structure. The following questions may help: What is it ? How many parts is it made up of? Whats the structure of each part? How does it work? Whats the function of the thing?,Tip 2,Imagine that your science teacher ask you to explain one of the following questions: Why does an ice cube float? What will happen to a piece of metal if you put it in water? Why do so many species live in estuaries? Why have so many cities been built by estuaries? Choose one of the questions and write a passage, using what you know about nature and science and what you have learned from this unit.,Choose one of the questions and write a passage, using what you have learned about water from this unit and new words and sentence structures of this unit as well.,Homework,Unit 13 integrating skills,Language points,1.face 1