英语人教版八年级下册Unit7 Section A (1a-1c).docx

Unit 7 Whats the highest mountain in the world?Section A (1a 1c)教学目标：1.To let the students learn about superlative.2.To let the students learn how to express the height, the length , the depth and size of something in English.3.To let the students master the new words and phrases of this lesson.4.To let the student master the number structures.5.To improve students listening ability.教学重点：1.The new words and the phrases: in size, in the world , all the salt lakes, square kilometer.2.The sentences: A: Whats the highest mountain in the world?B: Qomolangma.A: How long is Qomolangma?B: Its 8,844.43 meters high. Its higher than any other mountain.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。Step 1 Warming-up1. Watch the photos and talk about them.Then ask“What is the highest mountain in the world?” and help the students to answer: Its Qomolangma. Then ask the students read the title of this lesson twice.2. Let the students know about the learning aims. Ask them read the learning aims in Chinese.Step 2 Check the preview.1. Ask some of the students to check.2.Learn the new words and point phrases in group.3.Watch the photos and talk about them.Ask“What is the highest mountain/the biggest desert/the deepest salt lake/ the longest river in the world?”“How_is it?” and help the students to answer.Step 3 Group work.1.Ask the students to read key sentences by themselves first ,make sure to understand them well and can read them fluently. Then ask them to learn with each other in groups. Ask the students to play attention to the red phrases and try to understand the sentence structuresStep 4 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.Step5 Practice 1.Understand the number e to “1a”.31c Make conversations in pairs.A: What is _in the world?B: _.A: How _ is it?B: Its _.Step