1、M3 U7 LESSON 3-2The Sea WorldGrammar ObjectivesBy the end of the lesson,youll be able to tell the rules of making comparison;use the structures to make comparison.Structure&meaningThey have a huge mouth and can eat fish as big as themselves.The tiniest fish is not as big as a fly in your house.和一样不如
2、What do they have in common?as big asnot as big asPractice 他捕了一条和自己一样大的鱼。He caught a fish as big as himself.The fish he caught is as big as himself.Practice A shark is not as friendly as a dolphin.鲨鱼可没海豚那么友善。Crabs are smaller creatures in the sea.Penguins are more friendly than seals.Flying fish are
3、 less colorful than some other fish.Structure&meaningCan you summarize the rule?Practice 企鹅比北极熊滑稽。Penguins are funnier than polar bears.Practice A shark is not as friendly as a dolphin.A shark is less friendly than a dolphin.鲨鱼没有海豚那么友善。You can see some of the strangest fish in the world.Virtual voya
4、ge is our most up-to-date attraction.Structure&meaningWhat rules do you find?7Practice smallerthe most intelligentThe biggestthe most popularthe easiestbetterthe friendliest1234567常见难点句式 1.倍数与差额Some fish can produce sounds almost twice as loud as your speaking voice!Their school yard is four times a
5、s large as ours.He is a head taller than I am.We arrived there two hours earlier than the other team.常见难点句式 1.倍数与差额姚明快有两个我那么高了。你的门票比我的便宜一百元。Yao Ming is almost twice as tall as I am.Your ticket is 100 yuan cheaper than mine.2.比较级表示最高级常见难点句式 You certainly wont find a noisier fish.The movie is fantasti
6、c.Ive never seen a better one.I cant agree more.China is larger than any countries in Africa.He is taller than any other boys in the class.Language in useLanguage support1.convenient,expensive,cheap,far,fast,beautiful,amazing2.morethan;lessthan The more,the more two/three times more than You certainly wont find a better aquarium like.学案练习IIICheck your learning1.变为比较级和最高级形式strong pretty careful reliable 2.汉译英蛤蟆鱼(toadfish)比蛤蟆还难看。海豚和海豹一样有活力。A toadfish is uglier than a toad.Dolphins are as energetic as seals.学生板书Homework Do P58P59-Ex.1,2,3,4 (任选两题)!
