2019-2020年人教版高中英語(yǔ)選修七Unit 3《Under the sea》（Period 4）word教案.doc

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2019-2020年人教版高中英語(yǔ)選修七Unit 3《Under the sea》（Period 4）word教案 Teaching aims　　　　　 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. Teaching procedures　　　　　 Step 1　Warming up and lead－in 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.Lets 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 Step 2　Fast reading Read the passage and put the following topics into the correct order according to the text. Topics Paragraph colors and shapes 2 dangers 4 reflecting 1 the reefs edge 5 a final thought 6 some sea creatures 3 Step 3　Careful reading Task 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 couldnt help feeling excited in the sea？______ A．My heart was beating wildly. B．That didnt 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．pared with the whole world，man is tiny B．pared 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 Task 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(chǎn) 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 e．g.a cute little brown puppy 　two thick green spotted sea－stars Task 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 Step 4　Discussing and speaking 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 ideas Responses I suggest bringing in...as... I advise putting in... Im considering buying... What/How about...? Im imagining... I enjoy/feel like/dislike... Do you mind...? ... Thats a good/great idea. Sounds good! Cant agree more! Its good... It depends. Its no good... Im 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：Cant agree more！Im considering bringing in several large grey reef sharks as people are all looking forward to seeing them. A：Its great！Do you mind our buying scores of grey and white－striped turtles? B：Not at all！Im also thinking of getting some little sea creatures. A：You are right.Its 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 cant stand being cheated as they spend much money buying the tickets. Step 5　Learning phrases and sentences Useful phrases： reflect on the day 回憶當(dāng)天的事情 a day of pure magic 神奇的一天 go snorkelling 潛泳 extraordinary beauty 奇妙的美景 all kinds of small，neat and elegant fish 種類(lèi)繁多、小巧整齊、姿態(tài)優(yōu)雅的魚(yú) explore small caves 探索小石洞 narrow passages 狹窄的通道 hang upside down 倒掛著 a yellow－spotted red sea－slug 帶著黃斑點(diǎn)的紅色海蛞蝓 a large wise－looking turtle 一只長(zhǎng)相聰慧的大烏龜 look straight at me 直直地盯著我 sharp teeth 利齒 a tasty fish 一條美味的魚(yú) the giant clam half buried in some coral 一個(gè)巨大的蛤蚌半掩在珊瑚礁中 thick green lips 寬厚的綠嘴唇 two grey reef sharks 兩條灰色的珊瑚鯊 appear from behind some coral 從珊瑚后面出來(lái) feel scared to death 嚇得要命 swim over the edge of the reef 游過(guò)珊瑚礁的邊沿 look down into the depths of the ocean 往下看海底 Beautiful sentences： Im 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 shaped like fans... ...I could have touched it. My heart was beating wildly—I felt very exposed in such deep clear water. What a wonderful，limitless world it was down there! And what a tiny spot I was in this enormous world! Step 6　Homework Give a written introduction to the aquarium to be opened.The introduction should include the following aspects.