英语人教版八年级下册Unit 7 section A(1a-1c)教案.doc

Unit 7 Whats the highest mountain in the world?Section A 1 (1a 1c)l Teaching Aims：1语言目标：掌握较大数字的读法及能用比较级和最高级谈论各之最。2 技能目标：能听懂和谈论有关地理和自然的话题。3 情感目标：培养学生热爱大自然，保护环境的意识。l Teaching Methods Pair-work , Group-work, Task-based l The key and difficult points：运用形容词的比较级和最高级谈论各之最。l Teaching Procedures Step 1 Warming-upLets play a game.Step 2 Presentationsquare n. 平方 meter n. 米 deep adj. 深的 desert n. 沙漠 Qomolangma n. 珠穆朗玛 the Nile n.尼罗河the Caspian Sea n. 里海 the Sahara n. 撒哈拉沙漠Step 3 Lets enjoy the beauty of nature.Step 4 How to read the big numbers.9,600,000 1,025 6,671 8,844.43Step 5 1a Match the facts you know.Qomolangma about 9,600,000 square kilometers in sizeThe Sahara1,025 meters deepThe Caspian Sea6,671 kilometers longThe Nile8,844.43 meters highStep 6 1b Listening 1) Qomolangma is _ than any other mountain in the world. 2) The Sahara is _ desert in the world.3) The Caspian Sea is _ of all the salt lakes.4) The Nile is _ river in the world.Step 7 1c Pair-work A: Which is the (deepest/highest/biggest/longest)in the? B: Examples A: Which is the longest river in the world?B: The longest river in the world is the Nile.Step 8 Lets protect the beauty of nature.Step 9 SummaryStep 10 Homework1.To make dialogues about asking the size of objects. (1a)2. Write