新編英語教程李觀儀主編Unit(1)

1、整理課件11.Why are girls afraid of the letter C ?2.Why is the letter E so important?3.How can you make a rope shorter without cutting or winding it?4.Why do people wish for something they havent got?5.What does everybody do at the same time?6.What resembles half a pie?Quick your Mind整理課件2Unit 6 Predator

2、s, parasites and Other relationshipsecosystemliving things,整理課件3整理課件4Pre-reading Activitiesn1. brain-stormnName as many animals as you can.n2. questions for discussionn(1) Do you love animals? What is your favorite animal?n(2) What do you think of vegetarianism? Do you think it is wrong to eat anima

3、ls?n(3) What is ecological balance? And food chain? Give examples.整理課件5整理課件6整理課件7The animal kingdomnBirds ( finch雀）nBirds of prey (vulture) nPoultry and game 家禽和野禽 (chicken)nSeabirds (seagull)nPrimates (靈長類： monkey, chimpanzee)nMarsupials (有袋類： koala, kangaroo)nRodents (嚙齒類： mice, rabbits, squirrel,

4、)nMammals (哺乳類：cows, whales)整理課件8The animal kingdomnPachyderms (厚皮動物：hippo, elephant)nInsects (bees, butterfly, flea, dragonfly( 蜻蜓）nArachnids (蛛形動物：scorpion, mites, ticks)nReptiles (snake, crocodiles, turtle，lizard)nAmphibians (兩棲類： toads(蟾蜍, newtsnMollusks (軟體動物： snail, octopus (章魚）)nCrustaceans:(

5、甲殼類：crab, lobster, shrimps)蠑螈整理課件9Predator: an animal living by killing other animals for food nLion,nWolf, nRobin, 歐洲知更鳥歐洲知更鳥 nFrog, nFox, nTiger,nHumans 整理課件10Carnivore: a flesh-eating animalnLion,nWolf,nFox,nTiger食肉動物整理課件11Mammal: an animal which, when young, feeds on milk from its mothernMongoos

6、enLionnWolfnTigernFox nrhinoceros整理課件12Some sea or fresh-water creatures nShellfishnShrimpnSpongenAlgaenRemoranShark整理課件13Some blood-sucking disease-carrying parasites living on people, animals and birdsnTick, nFleanLouse (lice)整理課件14Some cold-blooded animals that crawl or creepnLizardnSnake整理課件153.

7、 Common terms in ecologynEcosystemnLiving things / creaturesnCreature norganisma living thing, esp.one that is extremely small有機體，生物； （尤指）微生物 ：a living / marine a living thing, real or imaginary, that can move around ,such as an animal 生物，動物整理課件162. parasites hosts 3. biological control4. symbiosis5

8、. commensalism6. MutualismDefinitions?1. predators preyCharacteristics Examples整理課件171. PredatorsConsumers that kill the other animals for foodTermsDefinitionExamplesCharacteristicsHumans, tigers. wolvesNot necessarily bad; do not have an easy time of it 整理課件18TermsDefinitionExamplesCharacteristicsV

9、ery numerous 2. ParasitesOrganisms that live on or in other living thingsFleas, ticks, etc.整理課件19TermsDefinitionExamplesCharacteristicsSometimes works, sometimes doesnt3. Biological ControlLimiting pests by using living organismsMongooses to Jamica; sparrows to U.S.A.整理課件20TermsDefinitionExamplesCha

10、racteristicsLiving organisms living together4. Symbiosisnumerous整理課件21TermsDefinitionExamplesCharacteristicsOne organism benefits; other not affected5. CommensalismRemoras and sharks整理課件22TermsDefinitionExamplesCharacteristicsBoth organism benefits6. MutualismAlgae and fungus; egrets and rhinocerose

11、s整理課件23Words and phrases in L1-25:n(formal) to remember sb.sth/ remind sb of sth: bring/call sb/sth to mind:She couldnt call to mind where she had seen him before.The painting brings to mind some of Picassos early works.整理課件24have an easy time (of it) (BrE) have no difficulties or problemsas easy as

12、 anything/as pie/ as ABC /as falling off a log (informal) very easy easy money: 來得容易的錢 I am easy (BrE, informal)A: Do you want to watch this or the news? B: Oh, I am easy. Its up to you.整理課件25array: a group of or collection of things or people, often one that is large or impressive 大堆，大量at will: whe

13、never or wherever you likeThey were able to come and go .species:種，物種endangered 整理課件26Some sentences from L1-25nL7: Sometimes individual predators do prey upon farm animals, and these individuals have to be controlled.強調強調Mother: Have you finished your homework?Son: Yes, Mum, I do have finished. See

14、, this is it! 整理課件27Sentences from L28-40nL28: Predators are usually bigger and fewer in number than the animals they prey upon. The reverse is true of parasites. The parasites have the opposite characteristics.People live in big houses in the country, but the condition in the town is just the oppos

15、ite.整理課件28Parasite: a creature depending on another for the necessities of life nFlea, 蚤nLouse(lice) 虱子nFungus(fungi) 真菌（如蘑菇）nBacterium(bacteria)nFlatworm, 扁形蟲ninsect, nTick 扁虱（吸血寄生蟲）nMite 螨nElm spanworm尺蠖，北方稱步曲,南方稱造橋蟲狀似蜘蛛的微小生物，在動植物，地毯等上生活整理課件29take to sth: to begin to do sth as a habit 開始沉溺于。Ive ta

16、ken to waking up very early.take to sb./sth: to start liking sb/sth. I took to my new boss immediately.我已形成習慣，醒得很早。L42-60整理課件30attach v. sth (to sth) 把。固定 importance, significance, value, weight, ect. (to sth ) 認為。有重要性（或意義，價值，分量等），重視 to sb/sth (formal)（使）與。有聯(lián)系No blame attaches to you .你一點責任也沒有。attac

17、hedIve never seen two people so to each other.This does not attach any blame to you.The middle school is to the universityPlease complete the application form.依戀；依戀； 附屬于；附屬于； 所附的所附的整理課件31Symbiosis 共生nTwo different living organisms, parasite and host, living togetherCommensalism 共棲nOne organism benef

18、its and the other is not affectedMutualism 互利共生nBoth organisms benefit from living together整理課件32Symbiosis 共生Rhinoceros 犀牛Egret 白鷺整理課件33There are three main types of symbiosis, based upon the specific relationship between the species involved: mutualism, parasitism, and commensalism.Symbiosis 共生整理課件

19、34Commensalism 共棲remorasshark鮣整理課件35Commensalism 共棲sponge 海綿sea anemone?？喝我环N大量的珊瑚蟲綱花狀海生腔腸動物，具有能夠伸縮的圓筒形身體和圍繞著中間的嘴的觸須整理課件36Mutualism 互利共生lichen 地衣/ 苔蘚algae地衣就是真菌和苔蘚植物的共生體,地衣靠真菌的菌絲吸收養(yǎng)料,靠苔蘚植物的光合作用制造有機物。如果把地衣中的真菌和苔蘚植物分開,兩者都不能獨立生活。整理課件37lichen on a treelichens growing on a rock整理課件38The style of exposito

20、ry writingLonger paragraphs in which there are longer Longer paragraphs in which there are longer and more complex sentences.and more complex sentences.Third-person narrationfor the purpose of Third-person narrationfor the purpose of objectivityobjectivitySentences in the passive voiceSentences in t

21、he passive voice整理課件39Expository Writing TechniquesnThe consumers that kill other animals for food are called predatorsnIn some relationships, one organism benefits and the other is not affected at all. This is called commensalism.Supplying definitions for the technical terms整理課件40Quoting directly f

22、rom famous (biologists to win authority)nDr. George Schaller worte: The tigers seemingly unbeatable array of weapons-its acute senses, great speed, strength and size and formidable claws and teeth-have.nDr.Mech wrote: As is true with most predators, the wolf is an opportunist整理課件41Citing an example

23、of poetic exaggerationnSo, naturalists observe, a flea Hath smaller fleas than on him prey; And these have smaller still to bite em, And so proceed ad infinitum.Jonathan Swift exaggerated only a little when he wrote : 整理課件42李先生是一位很負責任的經(jīng)理，王先生剛好相反。 the reverse is true of2. 他要領導具有3000多人的大公司，他的日子不好過。hav

24、e an easy time 3. 請把這個便條附在文件上。 attach to4. 去年5月他加入了登山隊，現(xiàn)在他已爬了五座 山。attach to5. 據(jù)我們估計，這座橋梁可以一年后交付使用。estimate6. 所有的肉食動物都想捕食健康的獵物, 但事實上他們所捕食的動物都是老、弱、傷病動物。 old, weak, injured or diseasedTranslation整理課件437. 他從監(jiān)獄逃了出來，現(xiàn)在整天害怕再被抓住。 prey8. 我估計這幅油畫的價值是1000美元。estimate.at9. 他全心全意地做生意，因為他知道他可以從他的生 意里得到很大的利益。 benefit from.10. 他對我們圖書館的藏書的估計是錯誤的。estimate11. 把這發(fā)動機裝在火車上花了工程師五小時。 attach to Translation整理課件441. Mr. Li is a responsible manager, and the reverse is true of /with Mr. Wang.2. He is running a big compa