课件21张PPT。M3 U7 LESSON 3-1The Sea WorldReading By the end of the lesson, you will be able to
get information about the Underwater World from the brochure;
talk about the Underwater World.Objectives What’s this?Brainstorming What can we see in an aquarium?Find the words for the pictures penguinspolar bearsFind the words for the pictures dolphinwhite sharkFind the words for the pictures whaleacrobatic sealcoralcrabFind the words for the pictures Find the words for the pictures unusual fishpretty fishflying fishFind the words for the pictures fish with lightFind the words for the pictures tiniest fishnoisiest fishnoisytinyicebergFind the words for the pictures Underwater World 1Underwater World 2How many areas are there in the Underwater World? What are they?Answers to Exercise 2 1.
2.
3.
4.
5.Virtual Reality VoyageSea TheaterOcean FloorDiscovery PoolPolar WorldWord bankenergetic
educate
attract
watch out up-to-date discountto make sb. interested full of energy
to teach or train sb.
be careful
a reduction in price
modern & popularMatch the comments with the places1
2
3
4Sea TheatrePolar WorldDiscovery PoolVirtual Reality VoyageVoice your opinionWhich part of Underwater World do you like to visit? Why?Evaluation Check your learning Are you
familiar with descriptive texts,
able to use certain vocabulary to talk about the Underwater World?Homework Finish Ex. 5 on P59.
Find and underline the sentences of comparison in the text.!课件18张PPT。M3 U7 LESSON 3-2The Sea WorldGrammar ObjectivesBy the end of the lesson, you’ll 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……同级表达形式：(not) as + 原形 + asWhat 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。比较级表达形式：原形+er；
more / less +原形Crabs are smaller creatures in the sea.
Penguins are more friendly than seals.
Flying fish are 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。最高级表达形式：原形+est；
most+原形You can see some of the strangest fish in the world.
Virtual voyage is our most up-to-date attraction.Structure & meaningWhat rules do you find?The _____fish in the sea is the shark.The _____ fish in the sea is the flying fish.most unusualmost dangerousPractice Practice smallerthe most intelligentThe biggestthe most popularthe easiestbetterthe friendliest1
2
3
45
6
7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 as 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 won’t find a noisier fish.The movie is fantastic. I’ve never seen a better one.I can’t agree more.China is larger than any countries in Africa.He is taller than any other boys in the class.常见难点句式 3. 比较级的固定句型The sooner the better.The less I worried, the better I worked.The more you eat, the heavier you become.The stronger the wind, the stronger the tree.Now, your turn please.Language in useLanguage support1. convenient, expensive, cheap, far, fast,
beautiful, amazing…
2. ? more…than…; less…than…
? The more, the more
? two/three times … more than…
? You certainly won’t 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 P58—P59--Ex. 1, 2, 3, 4
(任选两题)!
