英语：UNIT 7 LESSON3 THE SEA WORLD课件 （北师大版模块3）.ppt

1、The Sea WorldThe Sea Worlddolphinpenguincoral reefraysealcrabstarfishpolar beartropical fishtoadfishanglerfishthe tiniest fish in the world-goby fishgiant squiddeadliest killer in the sea -white sharkMatch these comments from visitors to the different areas of the aquarium.1.It was terrible!There ar

2、e 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 t

3、hat 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 PoolVirtual Reality Voyage AquatheatreRead to learn 1.Which fish use a light to attract food?Anglerfish

4、 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 fishWrite the adjectives in the correct form.Dolphins can be up to twelve

5、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.smallerbigthe most intelligentThe biggest Dolphins are one of(5 friendly)_ _ c

6、reatures 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 popularthe easiestbetterthe friendliestComplete the text with th

7、e 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 fishmanhave

8、 ever caught.An average rainbow trout measure 90 centimetres in _(long),and it can weight _(much)30 kilos.heightlengththe biggestlengthas 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 fis

9、h.4.They have a huge mouth and can eat fish as big as themselves1.“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

10、 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+

11、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 tha

12、t.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

13、 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 t

14、han 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 DTwelve is two what twenty-four is to four.十二比二就等于二十四比四。(2)what C is to D,A is to BWhat food is to the body,a book is to the mind.书籍对于思想犹如食物对于身体。(3)what C is to D,that A is to BWhat the gun is to a soldier,that the pen is to a writer.作家的笔犹如战士的枪。