北师大版英语模块三Unit 7 The sea Lesson 3课件 （2份打包）

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 ... ...