高中英語 Unit 3 Under the seaLanguage study課件 新人教版選修7

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1、人教課標版人教課標版高二高二 選修選修 7Unit 3 Please enjoy some beautiful pictures and video about sea animals.Now, we are going on a snorkeling trip into the depths of the ocean!parrotfish鸚嘴魚鸚嘴魚Sea-slug海蛞蝓海蛞蝓 eel鱔；鰻鱔；鰻 Giant calm grey reef shark灰礁鯊灰礁鯊 1. Im sitting in the warm night air with a cold drink in my hand

2、and reflecting on the day a day of pure magic! 我手拿一杯冷飲坐在溫暖的夜空下回憶我手拿一杯冷飲坐在溫暖的夜空下回憶著當天的事情著當天的事情這是神奇的一天！這是神奇的一天！賞析賞析 with a cold drink in my hand是一是一個獨立結構作伴隨狀語，表明個獨立結構作伴隨狀語，表明“我我”坐坐在那兒的時候悠閑的心態(tài)。在那兒的時候悠閑的心態(tài)。warm和和cold形成鮮明的對比形成鮮明的對比, 給人以愜意的感覺。給人以愜意的感覺。點撥點撥 根據句意根據句意“肖恩對他祖國強烈的肖恩對他祖國強烈的愛在他最近發(fā)表的詩歌中反映了出來愛在他最近發(fā)

3、表的詩歌中反映了出來”可知選可知選B。relieve減輕減輕, 緩和緩和; respond回回應應, 作出反應；作出反應；recover恢復健康，康復?；謴徒】?，康復?？祭祭?Seans strong love for his country is _ in his recently published poems. (上海上海2006春春)A. relieved B. reflected C. responded D. recovered 考點考點 reflect反映反映; 思考；表明。思考；表明。2. aware 【基礎過關【基礎過關】adj. 對某人某事知道對某人某事知道, 明白明白,

4、 察覺到察覺到, 意意識到識到, 常構成常構成phrases: be aware of sb/ sth 對對明白明白, 意識到意識到 be aware that 意識到意識到as far as Im aware 據我所知據我所知 make sb. aware of 讓某人知道讓某人知道【典型例題【典型例題】Because he was _ the new limit, he was stopped and warned for speeding.A. good at B. tired from C. unaware of D. uninterested in【答案】【答案】C 考查形容詞用法。

5、考查形容詞用法?！军c撥】從后句暗示出他不知道新的【點撥】從后句暗示出他不知道新的速度限制。速度限制。 3. mind me swimming 動名詞的復動名詞的復合結構合結構【基礎過關【基礎過關】動名詞的復合結構是動名詞的復合結構是“物物主代詞或名詞的所有格主代詞或名詞的所有格+動名詞動名詞” 構成，構成，在句中作主語、賓語、表語等；如果不在句中作主語、賓語、表語等；如果不是在句子開頭，這個結構常常用名詞的是在句子開頭，這個結構常常用名詞的賓格或名詞性的物主代詞來代替賓格或名詞性的物主代詞來代替 Do you mind my /me/Jacks/Jack leaving now? 我活杰克現(xiàn)在

6、離開你介嗎？我活杰克現(xiàn)在離開你介嗎？【典型例題【典型例題】I can hardly imagine _ across the Atlantic Ocean in five years.A. Peter sail B. Peter to sell C. Peter sailing D. Peter to have sailed【答案】【答案】C 考查動名詞的復合結構考查動名詞的復合結構【點撥】【點撥】imagine后接動名詞。句中后接動名詞。句中sail的邏輯主語的邏輯主語Peter既可用賓格既可用賓格, 也可用所也可用所有格有格4. hang 【基礎過關【基礎過關】v. 掛，吊，固定在墻上，處

7、以絞刑掛，吊，固定在墻上，處以絞刑The boy hung his head in shame. 那個男孩羞愧地低下了頭那個男孩羞愧地低下了頭【拓展延伸【拓展延伸】Phraseshang back 躊躇不前躊躇不前, 退縮退縮hang down 下垂下垂, 低下頭低下頭hang on to 緊緊握住緊緊握住, 堅持下去堅持下去hang on upon 抱住不放抱住不放, 堅持下去，不掛斷電話堅持下去，不掛斷電話hang about=hang around 徘徊徘徊hang by/on/upon a thread/hair 千鈞一發(fā)千鈞一發(fā)hang it doubt 疑惑不決疑惑不決hang u

8、p 掛掛, 吊吊, 拖延拖延, 終止終止, 掛斷電話掛斷電話【典型例題【典型例題】I was so angry that I _on him.A. hung down B. hung up C. hanged on D. hang back【答案】【答案】B 考查考查hang短語辨析短語辨析 【點撥】句意：我太生氣啦，以至于我【點撥】句意：我太生氣啦，以至于我掛掉了他的電話掛掉了他的電話hang down下垂下垂, 低下低下頭頭 ; hang on緊緊握住緊緊握住, 堅持下去堅持下去, (打電打電話不掛斷話不掛斷); hang back躊躇不躊躇不前前, 退縮退縮 ; hang up掛掛, 吊

9、吊, 拖延拖延, 終終止止, 掛斷電話掛斷電話5. upside down 倒懸倒懸另有短語另有短語inside out也有同樣的效果也有同樣的效果Youd better turn the bottle upside down to empty out the oil.你最好把瓶子倒過來你最好把瓶子倒過來, 把瓶里的油控把瓶里的油控干凈。干凈。 6. (be) scared to death 嚇死了嚇死了 【基礎過關【基礎過關】 vt. 恐嚇恐嚇, 受驚嚇受驚嚇, 感到害怕感到害怕 n.驚恐，驚慌驚恐，驚慌He scares easily.他動不動就害怕他動不動就害怕【歸納拓展【歸納拓展】sc

10、ared adj. scared of sb/sth, scared of doing sth/to do sthscary adj. 引起恐慌的引起恐慌的scare sb. away/off 把某人嚇跑把某人嚇跑【典型例題【典型例題】She was scare _ the yard because she was scared _by the big dog _ at the gate.A. to go into; to be bitten; lay B. of going into; to bite; layingC. of going into; to bite; laying D. t

11、o go into; of being bitten; lying【答案】【答案】D 考查考查scared的用法以及非的用法以及非謂語動詞謂語動詞【點撥【點撥】be scared to do sth.害怕做某害怕做某事事; be scared of doing擔心某事；擔心某事；dog 與與lie(躺躺)之間為主動關系之間為主動關系, 且表示正在且表示正在進行，因此應用現(xiàn)在分詞。進行，因此應用現(xiàn)在分詞。 5. a steep drop 陡直向下的坡。陡直向下的坡。steep陡陡直的直的; 陡峭的陡峭的I never cycle to my grandpas-its too steep.我從來不

12、騎車去外公家我從來不騎車去外公家路太陡了。路太陡了。steep還可以指過高的價格。還可以指過高的價格。I wouldnt pay 5,000 yuan for that computerthe price is too steep.我才不花我才不花5000元買那臺電腦呢元買那臺電腦呢, 這個價這個價太高。太高。Teaching task 1： Glance quickly through the diary entry on the previous page and then number the paragraph topics in the correct order.Topic Par

13、agraph numbercolours and shapes _ the reefs edge _dangers _ a final thought _reflecting _ some sea creatures _2546131. What did the writer do in the morning on 19th January?He went snorkeling.2. What did he think after seeing such extraordinary beauty?He thought every cell in his body woke up and it

14、 was like discovering a whole new dimension of life.Teaching task 2:4. Does he think the corals are fantastic? Why?Yes. Because they were shaped like fans, plates, brains, lace, mushrooms, the branches of trees and the horns of deer.3. What is the first thing he became aware of?All the vivid colors

15、surrounding him.6. Were there anything that made him feel frightened? What were they?Yes. There were. He didnt want to get close to the eel, the giant clam. Thegrey reef shark made him scared to death. 5. Did he frighten the fish when he swam among them?No, he didnt. The fish didnt seem to mind him

16、swimming among them.Fill in the blanks with information from the text.CreaturesDescription corala clown fish parrotfishsea-slugfantastic-shaped like fans, plates, brains, lace, mushrooms, branches of trees, horns of deerorange and white, that hid in the waving along thin seaweedyellow and green with

17、 hard bird-like mouth, hangingupside downyellow-spottedCreaturesDescription eelclamreef sharkWith strong sharp teeth, with only its head showing from a hole, watching for a tasty fishgiant; half buried in some coralgrey, one and a half meters longRead the text and fill in the blanks. During the snor

18、kelling trip, the writer first became _ of the _ colours and the fantastic corals. He saw little fish _ the bodies of larger fish, the parrotfish _ upside down, awarevividcleaninghangingTeaching task 3:a sea-slug _ by a sea-star,a turtle passing so close to him, an eel _ its head from a hole, a clam

19、 _ for something to swim in between its thick green lips. He felt _ to death on seeing some creatures. It is a wonderful and _ world under the sea.limitless / enormousshowingwaitingscaredslidingTeaching task 4:Please read the text on Page 24, and practice in pairs, Student A gives a question, and St

20、udent B answers the question.主旨大意主旨大意1. In the diary, the author mainly wants to tell us that_. A. what he saw in the sea B. how the fish eat in the sea C. the vivid colors in the sea D. all the plants in the sea are poisonousA2. What was hanging upside down in the sea according to the text? A. The

21、orange and white anemone fish. B. The yellow-spotted red sea-slug. C. The yellow and green parrotfish. D. The orange and blue-striped angelfish.C3. When the author saw two _, he felt scared to death. A. anemone fish B. parrotfish C. sea-slugs D. sharksD4. How many kinds of creatures didnt the author

22、 want to get too close to according to the fourth paragraph? A. Two B. Three C. Four D. FiveB推理判斷推理判斷:5. From the whole text we know that the author felt that_. A. he was a tiny spot compared with the whole world B. the ocean was a tin spot compared with the whole worldAC. there was no danger in the

23、 sea except sharksD. all kinds of fish were waiting for something for food根據下列各句句意及所給單詞的首字母根據下列各句句意及所給單詞的首字母或漢語提示或漢語提示, 寫出各單詞的正確形式。寫出各單詞的正確形式。1. The water in the lake is so p_ that you can drink it.2. Does this letter _ (反映反映) what you really think of the issue?3. As if by _ (魔法魔法), the car changed

24、into a boat when it came into the water.purereflectmagic6. You have not learned to swim yet and youd better stay in the s_ water.shallow 7. The witness gave a very _ (生動生動的的) description of the accident this morning.11. In your report you have left out another d_ to this problem.vividdimension12. People enjoy eating t_ foods even when they are not hungry.13. With prices going up, the people on _ (養(yǎng)老金養(yǎng)老金) find it difficult to live.tastypension14. This is an a_ (可怕的可怕的) account of the terrors of the war , youd better not read it. wesomeReview Reading 1 and Reading 2.Homework