Unit 7 What’s the highest mountain in the world课时 1　Section A(1a-2d).docx

1、Unit 7 Whats the highest mountain in the world?课时1Section A(1a-2d)课时教学目标1. 熟练运用形容词和副词的最高级，并和比较级进行转换。2. 认读、理解并运用大数字表达世界之最、中国之最，拓宽视野，培养爱国情结和爱家乡情结。3. 通过自主学习、合作学习、探究学习、跨学科学习培养合作意识与学习能力。教学重点：1.Key vocabulary: square, meter, deep, desert, population, Asia, tour, tourist, wall, amazing, ancient, protect, w

2、ide. any other + n.(sl.), have the biggest population, have a much longer history, one of the oldest countries, feel free, as far as I know.2.Key sentences: a. Qomolangma is higher than any other mountain in the world.b.The Caspian Sea is the deepest of all the salt lakes.c.What is the highest mount

3、ain in the world? d.This makes it the longest wall in the world.e.The main reason was to protect their part of the country.3.Structure:a. comparative+ than + .b. the superlative in the ./of the three. c. any other +n.(sl.). d. the other +n(pl.).教学难点：Learn to role-play 2d and grasp the key words.教学过程

4、Step 1 Lead-inShow pictures of different natural wonders and ask students to talk about the facts (height, length, depth, size) and features of the wonders.Step 2 Work on 1a1. Ask students to look at the pictures to give facts they know about them.2. Let them match the facts in 1a.3. Let them expres

5、s the facts.Textbook Answers Qomolangma8,848.86 meters high The Saharaabout 9,000,000 square kilometers in size The Caspian Sea1,025 meters deep The Nile6,671 kilometers longKey points（针对训练习题见上课课件PPT）1. meter n. 米；公尺 .meters high/deep/wide 米高/ 深/ 宽【拓展】表示长度单位的名词：mile 英里；foot 英尺；inch 英寸；kilometer 千米；d

6、ecimeter 分米；centimeter 厘米；millimeter 毫米2. square n. 正方形；广场 Tiananmen Square 天安门广场；adj. 平方；正方形的square meter 平方米，square kilometer 平方公里3. deep adj. 深的；纵深的；深（呼吸）的；深沉的“ 基数词+ 单位词+ 形容词（long，wide，high，deep）” 表示“ 物体的长、宽、高、深”；take a deep breath 做深呼吸【拓展】depth n. 深（度）；deeply adv. 深深地Step 3 Listening (1b)1. Ask

7、students to read the sentences.2. Play the recording and ask students to listen and complete the sentences.3. Ask students to read the sentences to check the answer.Textbook Answers 1. higher 2. the biggest 3. the deepest 4. the longestKey points1. desert n. 沙漠【拓展】形近词：dessert n. ( 饭后) 甜点，甜食2. “any o

8、ther + 可数名词单数” 任何其他3. in the world (=all around the world) 在世界上4. all the salt lakes 所有咸水湖；salt 盐；salt lake 咸水湖Step 4 Conversation (1c)1. Ask questions about the wonders mentioned in 1b and invite students to answer.2. Ask students to practice in pairs using the information in 1b. One student asks r

9、elative questions and the other answers according to the information in 1b.Key pointsthe highest mountain 最高的山；high 的最高级：high + -est=highestStep 5 Listening (2a2b)Work on 2a1. Let students read the sentences and get the main idea of each sentence.2. Play the recording and ask students to listen and

10、number the facts (14) in the order they hear them.3. Choose some students to check the answers.Textbook Answers 4, 2, 1, 3Key points（针对训练习题见上课课件PPT）1. population n. 人口；单独作主语时，表示人口数量，谓语动词用第三人称单数形式；population前有分数或百分数修饰时，谓语动词用单复数均可；“the population of.”的人口数；has the biggest population 拥有最多的人口2. Asia n. 亚

11、洲；Asian n. 亚洲人，adj. 亚洲的3. over.years old 超过岁；over prep. 超过，多于4. the same.as. 和的一样【拓展】as far as I know 据我所知Work on 2b1. Play the recording again and ask students to listen again and fill in the blanks in 2a with thenumbers in the box.2. Check the answers.Textbook Answers 6,300; 5,464; 5,000; 300Step

12、6 Work on 2c1. Ask students to read the conversation in the box.2. Ask students to practice in pairs using the information in 2a. One student asks relative questions and the other answers according to the information in 2a.3. Choose some pairs to present their conversations in class.Key points“one o

13、f the + 形容词最高级+ 名词复数” 最的之一Step 7 Role-play (2d)1. Ask students to answer the following questions to lead in the topicthe Ming Great Wall.(1) What is the biggest man-made object in the world?(2) What is the most famous part of the Ming Great Wall?Answers (1) The Ming Great Wall. (2) Badaling.2. Ask s

14、tudents to work in groups and role-play the conversation.3. Choose some groups to present the conversation in class.Key points（针对训练习题见上课课件PPT）1. feel free to do sth. 为常用口语表达，表示“ 随便做某事（无需拘束）”2. tour n.& v.旅行；旅游 a tour of. 去的旅行；a tour around. 环的旅行；a tour guide 导游；a tour group 旅行团3. tourist n. 旅行者，观光者t

15、ourist attractions 旅游景点4. wall n. 墙，壁 on the wall 在墙上 the Great Wall 长城5. amazing adj. 令人大为惊奇的，令人惊喜（或惊叹）的【拓展】amazed adj. 感到惊异的beamazed at 对感到惊讶【辨析】amazing 和amazed: amazing 修饰事或物，amazed 修饰人。6. ancient adj. 古老的；其前有不定冠词时要用an。in ancient times 在古代7. protect v. 保护 protect.from. 保护不受伤害【拓展】protection n. 保护8. wide adj. 宽阔的，宽的 a wide range of. 大范围的【拓展】width n. 宽度9. as far as I know (= so far as I know) 据我所知10. man-made adj. 人造的man-made island 人工岛教学效果评价学生在多次听力和对话练习后，能听懂和谈论有关地理和自然的话题，了解大自然的瑰丽景观，更加热爱大自然，增强保护环境的意识。作业完成UNIT 7 课时1 Section A (1a2d) 的练习。教学笔记_6