高中英语 Unit3 Under the sea Period 5优秀教案 新人教版选修7

用心 爱心 专心1 PeriodPeriod 5 5 UsingUsing LanguageLanguage ReadingReading DiscussingDiscussing andand WritingWriting TeachingTeaching aimsaims 1 Learn to pronounce the names of sea creatures mentioned in the text correctly 2 Learn to describe the creatures mentioned in the text properly according to the pictures with the expressions like looking shaped spotted like striped 3 Learn to use the adjectives in the correct order to describe the pictures prepared by the teacher 4 Learn to use proper expressions to convey their exact feelings in their past experiences TeachingTeaching proceduresprocedures StepStep 1 1 WarmingWarming upup andand leadlead inin First show students the picture above and ask them some questions as a revision Where are they What are they doing Why do they go snorkelling Next draw a conclusion and lead into the text As the sea is a world full of magic many tourists head to the sea and the author of this text is one of them Look The other day the writer went snorkelling with her friends and experienced a lot Let s take a brief look at sea creatures through her diary Then take a closer look at the photos she taken and describe them with what you can find in your textbook Pictures in the text in Using Language give the following information corals with vivid colors and shapes elegant fishes little orange and white fish small cleaner fish the yellow and green parrotfish with hard bird like mouth yellow spotted red sea slug and blue sea stars and wise looking turtles eels with strong sharp teeth giant clam with thick green lips grey reef sharks about one and a half meters long the edge of the reef with a sharp drop to the sandy ocean floor StepStep 2 2 FastFast readingreading Read the passage and put the following topics into the correct order according to the text TopicsTopicsParagraphParagraph 用心 爱心 专心2 colors and shapes2 dangers4 reflecting1 the reef s edge5 a final thought6 some sea creatures 3 StepStep 3 3 CarefulCareful readingreading TaskTask 1 1 Read and choose the best answers 1 Judging from the text what the author mainly wants to tell us in the diary is A that the sea is fantastic with vivid colors B that the water where she was snorkelling is not deep but shallow C what she saw and how she felt in the sea D that all the plants in the sea are poisonous 2 What was hanging upside down in the sea according to the text A The orange and white fish B The yellow spotted red sea slug C The yellow and green parrotfish D The blue sea stars 3 The author was afraid of getting too close to the eel because A it has strong sharp teeth B it has thick green lips C it has a frightening shape D it gives out poisonous liquids 4 Which of the following sentences show that the author couldn t help feeling excited in the sea A My heart was beating wildly B That didn t stop me from feeling scared to death C Every cell in my body woke up D I felt very exposed in such deep clear water 5 We can infer from the text that the author felt that A compared with the whole world man is tiny B compared with the whole world the ocean is tiny C there were more delights than dangers when snorkelling D there were more dangers than delights when snorkelling Keys CCACA TaskTask 2 2 Do Exercise 3 on Page 25 Keys 1 warm night 2 the waving long thin 3 hard bird like 4 a yellow spotted red 5 a large wise looking 6 strong sharp 7 thick green 8 two grey Note the use of adjectives number opinion shape size age color place material noun 用心 爱心 专心3 e g a cute little brown puppy two thick green spotted sea stars TaskTask 3 3 Practice 1 Several sharks a large grey b grey large 2 Some whales a giant blue b blue giant 3 Scores of turtles a white striped and grey b grey and white striped 4 Many a seal a black spotted and light grey b light grey and black spotted 5 Many anemone fish a little orange and white b orange and white little 6 Plenty of angelfish a orange and blue striped b blue striped and orange 7 A number of corals a huge colorful b colorful huge Keys aabbaaa StepStep 4 4 DiscussingDiscussing andand speakingspeaking Suppose an aquarium is being designed in our city As the two main directors of the aquarium you and your partner are talking about what sea creatures should be brought in Expressing ideasResponses I suggest bringing in as I advise putting in I m considering buying What How about I m imagining I enjoy feel like dislike Do you mind That s a good great idea Sounds good Can t agree more It s good It depends It s no good I m afraid not Example A Since the aquarium will be opened soon the varieties of sea creatures require discussing now What about putting a number of huge colorful corals in it B Can t agree more I m considering bringing in several large grey reef sharks as people are all looking forward to seeing them A It s great Do you mind our buying scores of grey and white striped turtles B Not at all I m also thinking of getting some little sea creatures A You are right It s good having some orange and blue striped angelfish as they are that lovely B All in all we may bring in as many sea creatures as possible because people can t stand being cheated as they spend much money buying the tickets StepStep 5 5 LearningLearning phrasesphrases andand sentencessentences 用心 爱心 专心4 UsefulUseful phrasesphrases reflect on the day 回忆当天的事情 a day of pure magic 神奇的一天 go snorkelling 潜泳 extraordinary beauty 奇妙的美景 all kinds of small neat and elegant fish 种类繁多 小巧整齐 姿态优雅的鱼 explore small caves 探索小石洞 narrow passages 狭窄的通道 hang upside down 倒挂着 a yellow spotted red sea slug 带着黄斑点的红色海蛞蝓 a large wise looking turtle 一只长相聪慧的大乌龟 look straight at me 直直地盯着我 sharp teeth 利齿 a tasty fish 一条美味的鱼 the giant clam half buried in some coral 一个巨大的蛤蚌半掩在珊瑚礁中 thick green lips 宽厚的绿嘴唇 two grey reef sharks 两条灰色的珊瑚鲨 appear from behind some coral 从珊瑚后面出来 feel scared to death 吓得要命 swim over the edge of the reef 游过珊瑚礁的边沿 look down into the depths of the ocean 往下看海底 BeautifulBeautiful sentencessentences I m sitting in the warm night air with a cold drink in my hand and reflecting on the day a day of pure magic it was the most fantastic thing I have ever done It was like discovering a whole new dimension of life every cell in my body woke up The first thing I became aware of was all the vivid colours surrounding me they were