1、教学目标 Knowledge aims: 1.Words and phrases: the earth, in Asia, the Yangtze River,the Nile, in Africa, the Caspian Sea, Qomolangma, desert, the Sahara, square ，kilometers 2. Expressions: Whats the highest mountain / the longest river / the deepest salt lake / the biggest desert in the world? How high
2、is it? To express the big numbers using: thousand, million,billion, kilometer long / deep / high Ability aims: 1. The students can use the questions to get information to improve their listening and speaking abilities. 2. To train the studentscooperation with their partners. Emotional aims: To train
3、 the students to care about the worlds environment through talking about the worlds tops. 教学重难点 Teaching important points: 1. The comparative and superlative of adj. 2. Note its grammar meaning and use “what” questions to ask about the worlds tops. Teaching difficult points: The students can ask que
4、stions to get information to improve their listening and speaking abilities. 教学准备 Teaching aids: CAI 教学过程设计 Step 1 Grammar preview 1. Review the superlative of adj by a word game. 2. Review numbers by guessing who he is. Step 2 Presentation & talk 1. Show on the screen some pictures and learn the ne
5、w words. 2. Challenge the memory. Step 3 Listening (1b) 1.Before listening,let the students read and try to predict. 2.Get the students to listen and complete the sentences. 3. Listen again and check the answers. Step 4 Explain the listening material by ppt. Ask some questions like this； Whats the h
6、ighest mountain / the longest river / the deepest salt lake / the biggest desert in the world? How high/long/deep/big is it? Step5 Activity 1a 1. Get the students to read through the pictures in Activity 1a and match the statements with the right picture. 2.Let the students look the tops in the worl
7、d and complete the sentences. 3. Practice the conversations like this: A: How long is the Nile? B: It is 6,671 kilometers long. Step 6 Pair work (1c) 1. Get the students to have a pairwork, talking about the places in the picture. 2. Practice the conversations with the partners likes: A:What is the
8、highest mountain in the world? B:Qomolangma. A:How high is it? B:It is 8,844.43 meters high. Step 7 Introduction Let the students introduction Qomolangma,the Nile,the Caspian Sea and the Sahara. Step 8 Homework Discuss who is the tallest/the most careful/the shortest/the most outgoingin a group.Then let the students report it on the exercise books. 板书设计 Unit 7 Whats the highest mountain in the world? Period 1 Section A(1a-2c) A:What is the highest mountain in the world? B:Qomolangma. A:How high is it? B:It is 8,844.43 meters high.
