英语人教版八年级下册Unit 7What.docx

Unit 7 Whats the highest mountain in the world?1语言目标：掌握本单元重点词汇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。教学重点：短语: in size, in the world, 2 meters tall/long/wide, the biggest population, one of the biggest, the most popular question, talk about, the ancient emperors, the main reason, as far as I know, no man-made objects, mountain climbing, the southwestern part of China, thick clouds, cover the top, risk ones life, challenge oneself, achieve ones dream，the forest of nature, try to do sth., the spirit of the climbers, many times more than ,live up to, prepare for., be awake, be special to sb., spend some time doing sth., in the remaining forest, endangered animals, in the future句子: Whats the highest mountain in the world?Qomolangma.How long is Qomolangma?Its 8,844.43 meters high. Its higher than any other mountain.Which is the deepest salt lake in the world?The Caspian Sea is the deepest of all the salt lake.Did you know that China is one of the oldest countries in the world?Yes, I did. Its much older than the US.教学难点：形容词和副词的比较级和最高级变化规则和用法。 物体之间的对比。 Period One Section A (1a 1c)Language aims:. To learn new words: square, meter, deep, desert, . To learn to express large numbers. To learn to talk about geography and nature.Module 1 : Basic knowledge (15 minutes)Step 1 : Revisions (3 minutes) Q: Whats the highest mountain in the world? How high is it? Write down some numbers on the blackboard.Step 2 PresentationLearn the new words.square n. 平方 meter n. 米 deep adj. 深的 desert n. 沙漠 Step 3 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 4 Explanation1. Read 1a-1c alone and circle some words and phrase you dont understand. Pay more attention to the words (square, meter, desert, deep)2. Group work and help out with the problems.3. Practice in pairs using the information in 1a.(方法指导：展示学习目标，学生齐读核心知识，让学明白本节课学什么？学生自读教材内容，画出自己不明白的词、短语、句子，教师在巡视过程中鼓励学生并帮助解答疑问。)8,844 meters high. 8,844米高 meters high (long, wide)米高（长,宽)。英语表示“有多长（宽，高）”时，一般将数词和数量单位放在表示长宽高的形容词前作状语。e.g. The wall is 1.7 meters wide.Module 2 : Listening practice (10 minutes)Step 5 Listening 1. 1b Listen and complete the sentences.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.(方法指导：明确听力任务，在听录音过程中，教师指导学生特别注意形容词比较级和最高级，为降低听力难度，方便学困生完成目标，指导学生先听懂关键词、短语，再听句子。)Module 3 : Guided oral practice ( 10 minutes)1. Get two Ss to read the dialogue in 1c2. Group work and make your own dialoguesWatch the photos and talk about them “How big/high/long/big is ? and help the students to answer: Its meters/kilometers/cm big/high/long/big.Look these photos and practice the dialogue:e.g. A: How high is Qomolangma?B: Its 8,844 meters high.3. A