高中英语第三册Lesson27The Sea World课件.ppt

中山纪念中学,高 一 英 语 组,The Sea World,lesson 27,dolphin,penguin,coral reef,ray,seal,crab,starfish,polar bear,tropical fish,toadfish,anglerfish,the tiniest fish in the world - goby fish,giant squid,deadliest killer in the sea - white shark,Match these comments from visitors to the different areas of the aquarium. 1. It was terrible! There are too many in the pool and I dont think they enjoy the show. I think its cruel to them do tricks. 2. How do they stop it from melting? It was great but I felt quite cold after a while. 3. On the one hand, we loved most of the attractions, especially the one for the children. On the other hand, I didnt think that the cafeteria was as good as it should be. 4. I learned a lot. I mean, I didnt know that a fish could be noisy! However, I thought some of the other effects were less realistic.,Polar World,Discovery Pool,Virtual Reality Voyage,Aquatheatre,Read to learn,1.Which fish use a light to attract food ? Anglerfish 2.Which fish can make a loud noise ? Toadfish 3.What kind of fish appear to fly in the water? Rays 4. what kind of fish children can touch ? Crab, starfish and other smaller creatures 5. which are the smallest fish in the world? Goby fish,Write the adjectives in the correct form.,Dolphins can be up to twelve times (1 small) _ than whales but (2 big) _ is not always better. Dolphins are probably (3 intelligent) _ creatures in the sea. (4 big) _ dolphins can measure four meters but common dolphins are usually less than two metres long.,smaller,big,the most intelligent,The biggest,Dolphins are one of (5 friendly) _ _ creatures to man and often follow ships. Dolphins also have a (6 good) _ system of communication than other animals. They are (7 easy) _. Of all animals to train and are often (8 popular) _ animals in zoos and aquariums round the world.,the most popular,the easiest,better,the friendliest,Complete the text with the correct form of the worlds in brackets,This is a story of a very big fish and a very small fisherman. Six-year-old Ben Wood is only 100 centimetres tall in _ (high), but he caught a fish which is 120 centimetres in _ (long). And the fish, at forty-one kilos, is _ _ (big) rainbow trout that any fishman have ever caught. An average rainbow trout measure 90 centimetres in _ (long), and it can weight _ (much) 30 kilos.,height,length,the biggest,length,as much as,课文中出现的比较级,1. Its three times as big as underwater 2. They are less colorful than other fish but they move beautifully. 3. You certainly wont find a noisier fish. 4. They have a huge mouth and can eat fish as big as themselves,1.“as+adj/adv+as或not so (as) +adj./adv.+ as.”句型。 该句型常用来描述两个比较对象的程度上的相似或 不同(即平时说的“等级比较和不等级比较”)。 e.g.： My computer is not so (as) expensive as yours. 我的电脑不如你的贵重。 2. “as many/few+可数名词复数+as”或 “as much/little(少的)+不可数名词+as”。 前者描述数目上的接近，后者描述量的相近。 e.g.： 1. You may borrow as many books as you can. 你能借多少书就借多少。 2. “Drink as much water as you can.” the doctor said to him. 医生对他说到：“你要尽可能的多喝些水。”,3.“主语+比较级+than any other”结构表示： 主语所描述的事物比其他任何一个都比 较级形式表示最高级含义。 e.g.: Li Ming is much cleverer than any other student in their class. 李明是他们班中最聪明的学生。 注意：若比较范围不同，than后应用“any+ 可数名词的复数形式+其他”。 e.g.: China is larger that any countries in Africa. 中国比非洲上的任何国家都大。,4. 诸如not, never之类的否定词与形容词或副词 的比较级连用,表示最高级含义.意为:再没有 “比更的了”. e.g.: It is not a better idea. 这是再好不过的一个办法了。 I have never heard such an interesting story. 我从来没有听过比这更有趣的故事了。,5. “形容词+to”结构也可表示比较含义。 e.g.： 1.This kind of car is superior in quality to that. 这种汽车的质量比那一种好得多(superior to 意为：优于；胜过。) 2.Li ping is three years senior to Liu Gang. 李平比刘刚大三岁。(senior to意为：年长 于；资格老于；地位高于。) 6. “no+比较级+than”结构表示对两个比较对象都 进行否定(可由neithernor结构来改写)。 e.g.： Im no more foolish than you.我们俩都不傻。 (相当于Neither I nor you is foolish.),7. “not more+比较级+than”结构表示在程度上 前者不如后者 e.g.: This book is not more interesting than that one. 这本书不如那本书有趣。 (相当于: The book is less interesting than that one.) 8. “形容词比较级+than+形容词”,意为:与其倒 不如. e.g.: Jack is much harder than clever. 与其说杰克聪明，倒不如说他学习用功。,9. would ratherthan, preferto, prefer to dorather than 这三个句型表示“宁愿而不愿;喜欢胜过 宁愿做而不愿做”含义。虽无比较级形式， 但表示比较级含义。e.g.: She would rather die than give in. 她宁死不屈。 He preferred to go out rather than stay home. 他宁愿出去也不愿呆在家里。 10. “The+比较级，the+比较级”.该结构意为 “越，越”。e.g.： The more difficult the questions are, the less likely he is able to answer them. 问题越难，他回答出来的可能性就越小。,11. what有时也可以表示“比较”关系，说明两种事物的 相同或相似性。what的该种用法常用于书面语，用 来加强修辞效果，含有比喻含义，相当于as，意为 “好比；正如；就像一样”。what的该类用法 共有3种情况： (1)A is to B what C is to D Twelve is two what twenty-four