1、Unit 3 Under the sea第1页Clownfishseaweed第2页Parrotfish 第3页Sea-slug海蛞蝓海蛞蝓 第4页Sea star第5页Turtle 第6页eel第7页Clam 第8页Reef shark第9页Sea horse第10页Jellyfish第11页Octopus ktps 第12页 A New Dimension of LifeReading 第13页Learning objectives1.Learn some words about sea animals.2.Master some reading skills,such as skimmi
2、ng,scanning.3.Feel the beauty of ocean and become aware of the importance of protecting our ocean.第14页Pre-reading1.What kind of passage is it?A.an advertisement B.a piece of news C.a diary entry D.a book review2.From the title and the pictures,can you guess whats the main idea of the passage?It is a
3、bout the writers experience of snorkelling on a coral reef,and she describes the colorful undersea world he sees.第15页SkimmingListen to the diary entry and number the paragraph topics in the correct order.TopicParagraph numbercolors and shapes dangers reflecting the reefs edge a final thought some se
4、a creatures 213 456Fast reading 第16页Lets divide the passage into 3 partsReflectionJourney under the waterA final thought12 3 456第17页Part 1(para.1)1.What did the writer do in the morning on 19th January?2.How did the author feel about his snorkelling?He went snorkelling.He thought it was a day of pur
5、e magic and it was the most fantastic thing he have ever done.Careful reading 第18页When you go snorkelling第19页You will see the beauty of the sea第20页You will see the danger of the sea第21页You will discover a new dimension of life第22页Para 21.What is the first thing he became aware of?2.Does he think the
6、 corals are fantastic?Why?All the vivid colors surrounding him.Yes.Because they were shaped like fans,plates,brains,lace,mushrooms,the branchesof trees and the horns of deer.第23页Para3-4 Some sea creaturesCreatures Description 1.2.3.4.5.6.Clownfish Small fish Parrotfish Sea-slugSea-starTurtle orange
7、and white,that hid in the waving long thin seaweedYellow and green with hard bird-like mouth,hanging upside downClean the bodies of large fishYellow-spotted redblueLarge wise-lookingLove Beauty,delights第24页Creatures Description 7.8.9.Scared to deatheelclamReef sharkWith strong sharp teethGiantGrey,o
8、ne and a half meters longDidnt want to get too close todangers第25页Para 5Whats the writers feeling when he swam over the edge of the reef and hung there looking down into the depths of the ocean?I thought I was very brave.My heart was beating wildly I felt very exposed in such deep clear water.第26页 P
9、ara 6After the whole journey,how did the writer feel?And you?Compared to the ocean,a human being is nothing but a spot.If I have a chance to get close to the underwater world,I will seize it.第27页Post reading第28页Translate 第29页T/FThere were some big fish that cleaned bodies for small fish.F第30页Transla
10、te What a wonderful,limitless world it was down there!And what a tiny spot I was in this enormous world!这个水底世界是多么美妙,多么漫无边际!这个水底世界是多么美妙,多么漫无边际!而我在这个海洋世界中又是多么渺小!而我在这个海洋世界中又是多么渺小!第31页Tell us the name of the four creaturesclownfishturtleclamparrotfish 第32页Grammar filling The fish didnt seem to mind _(I)
11、swimming among them.I _(especial)loved the little orange and white fish _ hid in the waving long thin seaweed.me/myespeciallythat第33页Complete the phrases Wake _ 清醒 Reflect _ 思索,回想Become aware _ 意识到Upside_ 上下颠倒Be scared _death 吓得要死Get close_ 靠近,靠近upon/over/upondowntotoof第34页DiscussionThere is a wonde
12、rful and limitless world under the sea,and so many sea creatures live there.However,the ocean environment has been destroyed recently by our human beings.第35页Oil spillOverfishing 第36页Discussion What are the problems?What should we do to protect ocean from polluting?第37页Homework Write a diary using t
13、he following expressions.第38页1.充满魔力一天充满魔力一天2.奇特美景奇特美景3.这是我所做最奇妙事这是我所做最奇妙事4.心跳得厉害心跳得厉害5.全身细胞都被唤醒了全身细胞都被唤醒了6.我以为吓得要命我以为吓得要命7.如同发觉了生活中崭新一面如同发觉了生活中崭新一面 a day of pure magic extraordinary beautyMy heart was beating wildly.Every cell in my body woke up.I felt scared to death.It was like discovering a whole new dimension of lifeIt was the most fantastic thing I have ever done.第39页第40页