人教版八下-Unit 7 what's the highest mountain in the world -Section A 1a—2d-ppt课件-(含教案+素材)-市级优课-(编号：90284).zip

Unit7 Whats the highest mountain in the world？ Section A(1a-1c)学案学案 I. Read the numbers. 856.45 168,640 326,414,708 2,100,340,115 II. Say the sentences in English. 1）我的房子有 120 平方米。 2）这条街有 2,500 米长。 3）这栋建筑物高 87 米。 4）这海深 1,420.3 千米。 III. Use the structures and the information in 1a to make conversations. (用以下结构和用以下结构和 1a 中的信息编对话中的信息编对话) 1）A: How many square kilometers/square meters is ? B: Its square kilometers/square meters in size. 2）A: How deep/ high/ long is? B: Its meters/ kilometers . IV. Predict before listening.（听前预测）（听前预测） 1）Which kind of words should we fill in? Adjective（形容词）（形容词）/ Verb（动词）（动词）/Noun（名词）？（名词）？ 2）Which form of the adjective should we use? The comparative（比较级）（比较级）/The superlative（最高级）（最高级）? Qomolangma is _ than any other mountain in the world. The Sahara is _ desert in the world. The Caspian Sea is _ of all the salt lakes. The Nile is _ river in the world. V. Use the information in 1a and 1b or to make conversations.（用（用 1a 和和 1b 中的信息编对话）中的信息编对话） A: What is the in the world? B: . A: How deep/long/high/many square kilometers is it? B: Its deep/long/high/in size. VI. Use the information to introduce China.（用下表中的信（用下表中的信 息介绍中国）息介绍中国） China Historyone of the oldest countries in the world over 5,000 years Populationthe biggest population in the worldmore than 1.4 billion Land areathe biggest country in Asiaabout 9.6 million square kilometers Qomolangmathe highest mountain in the world8,844.43 meters high The Yangtze River the longest river in Asia6,397 kilometers long Our motherland China is an ancient country. It is one of the oldest countries in the world. Its _ years old. And it has _. The population of China is _. Also, China is _ in Asia. It is about _ square kilometers. Qomolangma, a famous mountain, which belongs to China, is _ _ . Its _.Besides, we also have _-The Yangtze River. Its _kilometers. I love my motherland. Im sure that it will become stronger and stronger. I. Teaching Goals: 1. Master some new words. 2. Learn how to read larger numbers. 3. Learn how to express the area, length, height and depth of the objects. 4. Review the comparative and the superlative. II. Teaching Important and Difficult Points: 1.Learn how to read larger numbers. 2.Learn how to express the area, length, height and depth of the objects. III. Emotional Goal: Help students to know something about our motherland China. IV. Teaching Procedures: Step1: Lead in Show a picture to the students. Ask them to answer the question: 1. Who is the tallest of the three? 2. Who is the of the three? Step2: Present new words Use some photos and sentences to present new words. Step3: Read numbers First, teach the students how to read numbers by PPT. And then, give them several larger numbers to practice. Read the numbers. 856.45 168,640 326,414,708 2,100,340,115 Step4: Activity 1a 1. Ask four students to read the numbers in 1a for us. 2. Finish 1a on page 49. 3. Ask some students to use the information in the chart to make sentences. 4. Find out how to express the area, length, height and depth of the objects. Step5: Practice Task1: Say the sentences in English. 1）我的房子有 120 平方米。 2）这条街有 2,500 米长。 3）这栋建筑物高 87 米。 4）这海深 1,420.3 千米。 Task2: Use the structures and the information in 1a to make conversations. (用 以下结构和 1a 中的信息编对话) 1）A: How many square kilometers/square meters is ? B: Its square kilometers/square meters in size. 2）A: How deep/ high/ long is? B: Its meters/ kilometers . Step6: Activity 1b (Listening) Task 1: Predict before listening.（听前预测） 1）Which kind of words should we fill in? Adjective（形容词）（形容词）/ Verb（动词）（动词）/Noun（名词）？（名词）？ 2）Which form of the adjective should we use? The comparative（比较级）（比较级）/The superlative（最高级）（最高级）? Task 2: Listen to the tape and finish 1b on page 49. Step 7: Activity 1c Use the information in 1a and 1b to make conversations.（用 1a 和 1b 的信息编对话） A: What is the in the world? B: . A: How deep/long/high/many square kilometers is it? B: Its deep/long/high/in size. Step 8: Consolidation Ask the student to give a report to introduce our motherland China. Use the information to introduce China.（Dont write! Just speak!） China Historyone of the oldest countries in the world over 5,000 years Populationthe biggest population in the worldmore than 1.4 billion Land areathe biggest country in Asiaabout 9.6 million square kilometers Qomolangmathe highest mountain in the world8,844.43 meters high The Yangtze River the longest river in Asia6,397 kilometers long Our motherland China is an ancient country. It is one of the oldest countries in the world. Its _ years old. And it has _. The population of China is _. Also, China is _ in Asia. It is about _ square kilometers. Qomolangma, a famous mountain, which belongs to China, is _ _ . Its _.Besides, we also have _-The Yangtze River. Its _kilometers long. I love my motherland. Im sure that it will become stronger and stronger.