高中英語 B3U5-第五課時- Devloping ideas 課件

1、2021春季深圳市線上課程高一英語深圳市教育科學(xué)研究院教學(xué)材料：外研版高中英語新教材必修第三冊教學(xué)內(nèi)容：Unit 5 What an adventure第五課時：Developing ideas Twenty Thousand Leagues Under the Sea 執(zhí)教人：余映旋/深圳市西鄉(xiāng)中學(xué)Apr.20.2021Objectives By the end of this lesson, you are expected to obtain particular information and conclude the main idea of the passage by analy

2、zing the textual pattern. (通過分析語篇模式，獲取語篇細(xì)節(jié)，歸納語篇大意） infer the meaning of key words and expressions by analyzing the lexis cohesion. （分析詞匯的銜接手段，推測課文的關(guān)鍵詞義）learn the key words and expressions to describe an undersea adventure（學(xué)習(xí)描述海底世界探險的詞匯與短語）Before readingJules VerneWhat do you know about him? the shor

3、t introduction to Jules Verne.Who is he?JulesVerne(1828-1905)wasaFrench writerbest knownforhisadventure stories.OftencalledtheFatherof ScienceFiction”,Vernedescribedin hisstoriestechnologyandinventions yearsbeforethey becamerealities. Vernesmostfamousbooks are JourneytotheCentreoftheEarth (1864), Tw

4、entyThousandLeagues UndertheSea(1870) andAroundthe World in EightyDays(1873).Jules VerneIts a fiction based on imagined future scientific or technological advances and major social or environmental changes, frequently portraying space or time travel and life on other planets. 1. Have you read any st

5、ories written by Jules Verne? What are they about?2. What amazing things do you think you might find in Twenty Thousand Leagues Under the Sea?Now read the passage and check your prediction.While-readingRead the passage and find out what the author intends to tell us.（7mins）此后7分鐘時間，學(xué)生進(jìn)行閱讀完成任務(wù)The auth

6、or intends to tell us the amazing scenery under the sea.1. What is the passage mainly about?Task1Go through the passage again and answer the questions.2. What is genre of the passage?A .An exhibition guide. B. A show review. C. A science fiction. D. An official report.此后1分鐘時間，學(xué)生進(jìn)行閱讀完成任務(wù)1. What is th

7、e passage mainly about?Task1Go through the passage again and answer the questions.The passage is an adaptation from Twenty Thousand Leagues Under the Sea, which tells the story of the author and his friends adventures in the new underwater world.2. What is genre of the passage?A .An exhibition guide

8、. B. A show review. C. A science fiction. D. An official report.When did the story happen? Where did the story happen? Who were the main characters in this story?What is the main idea of this part?Task2go deeper 此后2分鐘時間，學(xué)生進(jìn)行閱讀完成任務(wù)When did the story happen? Where did the story happen? Who were main c

9、haracters in this story?What is the main idea of this part?An extraordinary adventure in the underwater world. Task2go deeper 1. What is this part mainly about ?the impression of the submarinethe light of the undersea world the experience of walking the sea bedthe feelings of the deep ocean 2. What

10、aspects of this experience discussed? Task3go deeper 此后3分鐘時間，學(xué)生進(jìn)行閱讀完成任務(wù)1. What is this part mainly about ?the impression of the submarinethe light of the undersea world the experience of walking the sea bedthe feelings of the deep ocean 2. What aspects of this experience discussed? actions, feelings

11、 and views Task3go deeper Complete the table with expressions from the passage.Adventures under the seaActionsFeelingsViewswalked under the waters_no longer felt the weight_Solar rays shone through the watery mass easily_此后3分鐘時間，學(xué)生進(jìn)行閱讀完成任務(wù)Complete the table with expressions from the passage.Adventur

12、es under the seaActionsFeelingsViewswalked under the waters_no longer felt the weight_Solar rays shone through the watery mass easily_were walking on fine, evensandastonished me not wrinkled, as on a flat shore;as if I was in broad daylightBeyond that the colours darkened into fine shades of deep bl

13、ue, and gradually disappeared.Above me was the calm surface of the sea.This dazzling carpetdrove away the rays of the sun with wonderful intensityvividTask4we were walking on fine, even sand, not wrinkled, as on a flat shore, which keeps the impression of the waves. Guess the meaning of the underlin

14、e word. even = flat 此后3分鐘時間，學(xué)生進(jìn)行閱讀完成任務(wù) 單詞或短語含義猜測Passage 1 The CRFs produce is “green”, made within the country and divided into 10 lines, with the Alcohol Series being the most popular. The Exotic Series with Sichuan pepper, red bean (豆), cheese and other flavors also does well and is fun to taste.

15、And for chocolate snobs, who think that they have a better knowledge of chocolate than others, the Connoisseur Series uses cocoa beans from Togo, Cuba, Venezuela, and Ghana, among others.The words “chocolate snobs” in Paragraph 3 probably refer to people who _.A. are particular about chocolateB. kno

16、w little about cocoa beansC. look down upon othersD. like to try new flavors【答案】A【解析】 根據(jù)后面定語從句句意“他們認(rèn)為自己比別人更了解巧克力”可推斷出答案為A項：對巧克力很挑剔?！炯记伞扛鶕?jù)語法關(guān)系（定語從句）猜詞義 單詞或短語含義猜測Passage 2 Once I had a boy who worked experimentally with Tinkertoys in his free time. His constructions filled a shelf in the art classroom

17、 and a good part of his bedroom at home. I was delighted at the presence of such a student. Here was an exceptionally creative mind at work. His presence meant that I had an unexpected teaching assistant in class whose creativity would infect (感染) other students. Encouraging this kind of thinking ha

18、s a downside. I ran the risk of losing those students who had a different style of thinking. Without fail one would declare, “But Im just not creative.”What does the underlined word “downside” in Paragraph 4 probably mean?A. mistake. B. drawback.C. difficulty. D. burden.【答案】B【解析】downside由down和side組成

19、，字面意思為“下面的一邊”，初步可以猜測出詞義為“不足部分”。再根據(jù)畫線單詞后的“I ran the risk of losing those students who had a different style of thinking.”可知，我冒著失去那些有不同思維方式的學(xué)生的危險，說明我的這種教育方法也有不足之處，故畫線詞義為“缺點”。故選B?！炯记伞扛鶕?jù)構(gòu)詞法猜測詞義After readinganalysis and appreciation of key sentences 1. While attacking from the ship, Aronnax and Conseil,

20、along with the whale hunter Ned Land, fall into the sea and discover that the “creature” is actually a submarine.object clause 賓語從句along with 和一起;當(dāng)連接兩個主語時，謂語動詞單復(fù)數(shù)應(yīng)與前面主語一致。 Jim, along with his classmates, has seen the film. 吉姆和他的同學(xué)一起看了這部電影。My father, along with I, is a base-ball fan. 我的父親和我一樣也是個棒球迷。a

21、ttacking 現(xiàn)在分詞做狀語，與主句的主語之間為“主動”關(guān)系Like ancient sailors, birds can find their way using the sun and the stars.像古代的水手一樣，鳥類可以利用太陽和星星找到自己的路。Theres a note pinned to the door saying when the shop will open again.門上別著一張便條，上面寫著商店什么時候開門。interjection 插入語 _ (hear) the news, they got excited.The boy, along with h

22、is parents, _(have) seen to the park.Nowadays, cycling, along with jogging and swimming _ (be) regarded as one of the best all-round forms of exercise.ishaspractice Hearinglook back upon回溯；回憶The aged people like to look back upon the old days. 上了年紀(jì)的人喜歡回顧過去的日子。Perhaps some day it will be pleasant to

23、look back upon these days. 或許將來有一天回憶起這些日子很令人愉快。2. And now, how can I look back upon the impression left upon me by that walk under the waters?過去分詞做后置定語leave an impression upon/on sb給某人留下印象His works often leave an refreshing impression upon/on the viewers.他的作品常常給觀眾留下耳目一新的印象。I hope my son would leave a good impression