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Write the adjectives in the correct form Dolphins are (1 small) _ than whales but they are probably (2 intelligent) _ creatures in the sea. (3 big) _ dolphins can measure four meters but common dolphins are usually less than two metres long.smallerthe most intelligentThe biggest Dolphins are one of (4 friendly) _ _ creatures to man and often follow ships. Dolphins also have a (5 good) _ system of communication than other animals. They are (6 easy) _. Of all animals to train and are often (7 popular) _ animals with children round the world.the friendliestbetterthe easiestthe most popular表示两者做比较,用比较级.xiaoYin San maoSanmao is younger than XiaoYin. XiaoYin is older than San mao.ABcC is the tallest of the three.B is the shortest of the three.三者三者,或三者以上比较用最高级或三者以上比较用最高级Translate the following sentences:1.They can eat fish as big as themselves.2. Some fish can produce sounds almost twice as loud as your speaking voice!GRAMMARu两者相比（甲乙），用两者相比（甲乙），用“as+原级原级as”表示表示Tom is as tall as Jack.She could do as well as a man.u表示表示“甲几倍于甲几倍于乙时乙时”，用，用“倍数倍数as as”来表示来表示This kind of plane flies three times as fast as that kind.P58 EXER.21.Mick is as tall as Brian.2.The iceberg is as big as a house.3. The toadfish is as noisy as a rock concert.4.My bracelet is as beautiful as yours.5. My computer is as reliable as my car.6. My earrings are three times as expensive as my CD player.TRANSLATE THE FOLLOWING SENTENCES1.They are less colourful than some other fish2.It is not as big as a fly in your house.u两者相比（甲两者相比（甲乙）乙）用用“not (so)+原级原级as” 或less +原级原级than表示表示She is not so careful as you.She is less carefully than you.P59 EXER.31.Mary is not as tall as Brian.Mary is less tall than Brian.2.Video games are not as exciting as computer games.Video games are less exciting than computer games.3.Chess is not as interesting as reading.Chess is less interesting than reading.4. The silver bracelet is not as beautiful as yours.The silver bracelet is less beautiful than yours.5.Chimpanzees are not as intelligent as dolphins. Chimpanzees are less intelligent than dolphins.6. Today isnt as cold as yesterday.Today is less cold than yesterday.TRANSLATE1. My flat is twice as big as my old one.2. The picture is less attractive than the one I saw last week.3. This rope is three times as long as that one.4. The boy isnt as (so) polite as his sister.TRANSLATE THE SENTENCE Look carefully for the tiniest fish in the world最高级表示: 在某个范围内最P59 EXER.41.What is the highest mountain in the world?Mount Qomolangma.2.Which country has the largest population in the world?China.3.What sea animal is the most dangerous in the world?The shark.4. What is the largest sea animal in the world?The blue whale.5.What is the largest land animal in the world ?The elephant.6. What is the tallest animal in the world?The giraffe.7. What is the fastest animal in the world?The cheetah.TRANSLATE THE SENTENCEYou certainly wont find a noisier fish.否定+比较级=最高级He has never spent a more worrying day.I cant find a better hotel.1Special discount before the 22nd so the sooner the better!u表示一方随另一方程度变化时，用表示一方随另一方程度变化时，用“the+比较级比较级, the +比较比较级级”结构。结构。The more you eat, the fatter you will be.The busier the old man is, the happier he feels.The more you study, the more you know.P57 EXER.11.is too big2.is too small3.is too expensive4.is too cold5.is too old6.is too hotP57 EXER.21.is not deep enough2.is not big enough3.is not warm enough4.are not old enough5.were not good enough6.is not long enoughP57 EXER.31.is too big2.was too big3.is not big enough4.was not big enough5.are too bigP57 EXER41.an old wooden boat2.a big round table3.an expensive silver plate4.a new white metal racquet5.a colourful American dress6.a new French modern paintingP13 EXER.9 height length the biggest length much
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