英语人教版八年级下册unit7 第一课时 教学设计.教案.docVIP

Unit 7 What’s the highest mountain in the world? Zhongshanjie school Cao Juan 教学目标： 1) 能掌握以下单词：square meter deep desert Asia 能掌握以下句型： Which/What is the ~est ... in the world? How big/deep/long/high is it? 2) 谈论地理和自然现象，学会对事实和数字的比较，提高听说能力。 3) 培养学生热爱大自然，保护环境的意识。 教学重、难点： 1）学习并掌握表达物体的长、宽、高、深和面积。 2）正确运用形容词/副词的比较级和最高级。 教学过程: Step 1 Warming-up 1. Look at the picture and listen to the music.Then talk about the roles in the cartoon. 2.Use the words on the picture to practice the dialogue: e.g. A:Who is the ~est of all? B: ..is the ~est. Step 2 Learn some information about some famous places. Qomolangma the Nile the Caspian Sea the Sahara Step 3 Do you know more about these interesting places? How high is Qomolangma ? It’s 8,844 meters high. How long is the Nail? It is more than 6,671 kilometers long. How deep is the The Caspian Sea? It is 1,025 meters deep. How big is the Sahara? It is about 9,600,000 square kilometers in size. Read the numbers together. Step4 A survey Can you read the below numbers? 566_________________________________ 709__________________________________ 98, 754_______________________________ 18,657,421____________________________ Step5 let students look at the pictures about Qomolangma、the Nile、the Caspian Sea and the Sahara ，then answer the questions. Question 1 What’s the highest mountain in the world? How high is it? Question 2 What’s the longest river in the world? How long is it? Question 3 What’s the deepest salt lake in the world? How deep is it? Question 4 What’s the biggest desert in the world? How big is it? Step 6 1a Match the facts you know. Let students show their answers Qomolangma about 9,600,000 square kilometers in size The Sahara 1,025 meters deep The Caspian Sea 6,671 kilometers long The Nile 8,844.43 meters high Step 7 Group work Look at the pictures and use the i