新概念英语第四册课件只是课件
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新概念英语 第四册课件
我的精神：木棉花，在秋日里放飞自己，只为人间温暖
1
Contents Lesson 18 Porpoises
First listen and then answer the following question.
What would you say is the main characteristic of porpoises?
out of conscience 出于良心 4. bow waves of a ship 船头滑过的波浪 ，乘风破浪前进
4
Contents Lesson 18 Porpoises
In 1928 some porpoises were photographer working like beavers to push ashore a waterlogged mattress. 1928年，有人拍摄到了海豚像海狸一样把浸透水的床垫 推上岸的情景。 1. beaver n. 海狸 2. ashore ad. 上岸/只要具有 a+动词/形容词，都是表语词 asleep, awake, acrawl, afloat, adrift都具有表语特点 ， 只能说 he is 不能用定语结构，不能说 asleep man. 3. waterlogged : 浸透的 4. mattress 木排，柴排
1. unconscious a. 不省人事 <辨> conscientious 有良知的,narcoses 昏迷的 insensible 没感知的 2. on the occasions (场合),接后置定语时只能用 when, 不能用 where 3. out of curiosity:出于好奇 确良out of instinct 出于本能
There has long been a superstition among mariners that porpoises will save drowning men by pushing them to the surface, or protect them from sharks by surrounding them in defensive formation. 1.shark n. 鲨鱼 / he is a shark 他是个大骗子 2.There has long been…long 表完成时 = for a long time, for long, 一般在助动词后 3.superstition : 迷信 同位语从句 …mariners that …. 4.formation : 阵形 5.defensive : 防御型的 offensive : 进攻型的
3
Contents Lesson 18 Porpoises
On the occasions when they have pushed to shore an unconscious human being they have much more likely done it out of curiosity or for sport, as in riding the bow waves of a ship. 当它们偶尔把一个失去知觉的人推到岸边时，更大的可能是 出于好奇或游戏，就像它们追逐被船首犁开的浪花一样。
5
Contents Lesson 18 Porpoises
If, as has been reported, they have protected humans from sharks, it may have been because curiosity attracted them and because the scent of a possible meal attracted the sharks.
正如报道中所说，如果海豚保护人不受鲨鱼侵害， 那么它们可能是出于好奇；而鲨鱼可能是闻到了可以美 食一顿的香味。
scent n. 香味 scent 身体发出味道 fragrance-flower, tree, grass,香山 fragrant hills. aroma 强烈的味道 perfume : 香水（aroma）
海洋摄影室的生物学家指出，无论海豚多么聪明，认为 它们有救人的动机可能是错误的。
1.Marine Studio 海洋摄影室 marine 海洋 2.submarine 潜水艇 mariner/sailor/seaman 水手 3.marine product 海产品 fresh marine product 海鲜 4.however = no matter how 5.inHale Waihona Puke Baiduelligent : 聪明 6. credit : 给…颁发奖赏 credit with
6
Contents Lesson 18 Porpoises
It is possible that upon such an occasion a battle ensued, with the sharks being driven away or killed.
双方可能随之发生搏斗，搏斗结果是海豚赶走或咬 死鲨鱼。 ensue vt. 接着发生 ensue year: 来年（following year） preceding year : 前一年
7
Contents Lesson 18 Porpoises
Whether it be bird, fish or beast, the porpoise is intrigued with anything that is alive.
2
Contents Lesson 18 Porpoises
Marine Studio biologists have pointed out that, however intelligent they may be, it is probably a mistake to credit dolphins with any motive of lifesaving.
我的精神：木棉花，在秋日里放飞自己，只为人间温暖
1
Contents Lesson 18 Porpoises
First listen and then answer the following question.
What would you say is the main characteristic of porpoises?
out of conscience 出于良心 4. bow waves of a ship 船头滑过的波浪 ，乘风破浪前进
4
Contents Lesson 18 Porpoises
In 1928 some porpoises were photographer working like beavers to push ashore a waterlogged mattress. 1928年，有人拍摄到了海豚像海狸一样把浸透水的床垫 推上岸的情景。 1. beaver n. 海狸 2. ashore ad. 上岸/只要具有 a+动词/形容词，都是表语词 asleep, awake, acrawl, afloat, adrift都具有表语特点 ， 只能说 he is 不能用定语结构，不能说 asleep man. 3. waterlogged : 浸透的 4. mattress 木排，柴排
1. unconscious a. 不省人事 <辨> conscientious 有良知的,narcoses 昏迷的 insensible 没感知的 2. on the occasions (场合),接后置定语时只能用 when, 不能用 where 3. out of curiosity:出于好奇 确良out of instinct 出于本能
There has long been a superstition among mariners that porpoises will save drowning men by pushing them to the surface, or protect them from sharks by surrounding them in defensive formation. 1.shark n. 鲨鱼 / he is a shark 他是个大骗子 2.There has long been…long 表完成时 = for a long time, for long, 一般在助动词后 3.superstition : 迷信 同位语从句 …mariners that …. 4.formation : 阵形 5.defensive : 防御型的 offensive : 进攻型的
3
Contents Lesson 18 Porpoises
On the occasions when they have pushed to shore an unconscious human being they have much more likely done it out of curiosity or for sport, as in riding the bow waves of a ship. 当它们偶尔把一个失去知觉的人推到岸边时，更大的可能是 出于好奇或游戏，就像它们追逐被船首犁开的浪花一样。
5
Contents Lesson 18 Porpoises
If, as has been reported, they have protected humans from sharks, it may have been because curiosity attracted them and because the scent of a possible meal attracted the sharks.
正如报道中所说，如果海豚保护人不受鲨鱼侵害， 那么它们可能是出于好奇；而鲨鱼可能是闻到了可以美 食一顿的香味。
scent n. 香味 scent 身体发出味道 fragrance-flower, tree, grass,香山 fragrant hills. aroma 强烈的味道 perfume : 香水（aroma）
海洋摄影室的生物学家指出，无论海豚多么聪明，认为 它们有救人的动机可能是错误的。
1.Marine Studio 海洋摄影室 marine 海洋 2.submarine 潜水艇 mariner/sailor/seaman 水手 3.marine product 海产品 fresh marine product 海鲜 4.however = no matter how 5.inHale Waihona Puke Baiduelligent : 聪明 6. credit : 给…颁发奖赏 credit with
6
Contents Lesson 18 Porpoises
It is possible that upon such an occasion a battle ensued, with the sharks being driven away or killed.
双方可能随之发生搏斗，搏斗结果是海豚赶走或咬 死鲨鱼。 ensue vt. 接着发生 ensue year: 来年（following year） preceding year : 前一年
7
Contents Lesson 18 Porpoises
Whether it be bird, fish or beast, the porpoise is intrigued with anything that is alive.
2
Contents Lesson 18 Porpoises
Marine Studio biologists have pointed out that, however intelligent they may be, it is probably a mistake to credit dolphins with any motive of lifesaving.