高中英语 B3U5-第五课时- Devloping ideas 课件

1、2021春季深圳市线上课程高一英语深圳市教育科学研究院教学材料：外研版高中英语新教材必修第三册教学内容：Unit 5 What an adventure第五课时：Developing ideas Twenty Thousand Leagues Under the Sea 执教人：余映旋/深圳市西乡中学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. (通过分析语篇模式，获取语篇细节，归纳语篇大意） infer the meaning of key words and expressions by analyzing the lexis cohesion. （分析词汇的衔接手段，推测课文的关键词义）learn the key words and expressions to describe an undersea adventure（学习描述海底世界探险的词汇与短语）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分钟时间，学生进行阅读完成任务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分钟时间，学生进行阅读完成任务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分钟时间，学生进行阅读完成任务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分钟时间，学生进行阅读完成任务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分钟时间，学生进行阅读完成任务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分钟时间，学生进行阅读完成任务 单词或短语含义猜测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】 根据后面定语从句句意“他们认为自己比别人更了解巧克力”可推断出答案为A项：对巧克力很挑剔。【技巧】根据语法关系（定语从句）猜词义 单词或短语含义猜测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组成

19、，字面意思为“下面的一边”，初步可以猜测出词义为“不足部分”。再根据画线单词后的“I ran the risk of losing those students who had a different style of thinking.”可知，我冒着失去那些有不同思维方式的学生的危险，说明我的这种教育方法也有不足之处，故画线词义为“缺点”。故选B。【技巧】根据构词法猜测词义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 宾语从句along with 和一起;当连接两个主语时，谓语动词单复数应与前面主语一致。 Jim, along with his classmates, has seen the film. 吉姆和他的同学一起看了这部电影。My father, along with I, is a base-ball fan. 我的父亲和我一样也是个棒球迷。a

21、ttacking 现在分词做状语，与主句的主语之间为“主动”关系Like ancient sailors, birds can find their way using the sun and the stars.像古代的水手一样，鸟类可以利用太阳和星星找到自己的路。Theres a note pinned to the door saying when the shop will open again.门上别着一张便条，上面写着商店什么时候开门。interjection 插入语 _ (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；回忆The aged people like to look back upon the old days. 上了年纪的人喜欢回顾过去的日子。Perhaps some day it will be pleasant to

23、look back upon these days. 或许将来有一天回忆起这些日子很令人愉快。2. And now, how can I look back upon the impression left upon me by that walk under the waters?过去分词做后置定语leave an impression upon/on sb给某人留下印象His works often leave an refreshing impression upon/on the viewers.他的作品常常给观众留下耳目一新的印象。I hope my son would leave a good impression