人教版八下-Unit 7 what's the highest mountain in the world -Section A 1a—2d-教案、教学设计-市级优课-(配套课件编号：b161c).docx

1、Unit7 Whats the highest mountain in the world? Teaching contents:Unit7 Section A(1a1c) Teaching Key Aims: 1. Ss should master some key phrases and key words. 2. Ss should master some listening skills to help them listen easily. 3. Review the comparatives and superlatives with adjectives and adver bs

2、. 4. Help Ss review the numbers, and Ss could say the large numbers. 5. Ss could talk about and say geography in this part. Teaching Difficulties: 1. Ss could freely say the large numbers by themselves. 2. Ss can freely use the comparatives and superlatives to express the ir ideas. 3. Ss can freely

3、use the key points of this part to say the geography and the nature Teaching key words: square meter deep desert hundred thousand Caspian Sahara Qomolangma Teaching Aids: PPT Teaching procedures: T shows the Teaching Key Points of this lesson. 教学目标： 1、 掌握本节课中出现的重点单词与词汇。 2、 掌握一些听力技巧来帮助自己更好的听听力。 3、 复习

4、回顾形容词、副词的比较级和最高级。 4、 复习数字，并会说位数大的数字。 5、 学会讨论和说本节课的地理知识。 Step1: Revision T shows some numbers on the blackboard and Ss say the numbers by them selves.23, 56, 89, 105, 140, 177, 289, 532, 1,031, 1,414, 2,854, 600,000, 7,458,671, 8,840,745,003, Lead in: What do you know about these numbers? 1,025-The C

5、aspian Sea (picture) 6,67-The Nile (picture) 8,844.43-Qomolangma (picture) 9,600,000-The Sahara (picture) T leads the Ss to say out the names of these four places. Step2: Presentation T shows the different geography (mountain, river, salt lake and deser t) by using the adjectives (high, long, deep a

6、nd big) to Ss. T uses more pictures to show the details of these four. Qomolangma is 8,844.43meters high. It is higher than any other mounta in in the world. The Nile is 6,671 kilometers long. It is the longest river in the wor ld. The Caspian Sea is 1,025 meters deep. It is the deepest of all the s

7、a lt lakes. The Sahara is about9, 600,000 square kilometers in size. It is the bi ggest desert in the world. T gives Ss 2 minis to recite these key sentences. Pair work: (T gives Ss 3 mins to practice.) B- Qomolangma is 8,844.43meters high. It is higher than any other m ountain in the world. . (Ss p

8、ractice the conversation with their pa rtner in groups.) T checks the pair works. T and Ss look at 1a. (T asks Ss to read every place and the descriptions) Step3: Listening Practice T and Ss look at 1b. T asks Ss to look at every Qs by asking Ss to read. T asks Ss to guess the answers of 1b. T plays

9、 the tapes for Ss and checks the answers. Step4: Production T and Ss look at the 1c. Group work: (T gives Ss 3minis to practice the conversation in two or four.) A Whats the in the world、 B T checks the group work. Step5: exercise 1. numbers 2. comparatives and superlatives 3. choices Step6:Feedback Step7:Homework Blackboard Design: Unit7 Whats the highest mountain in the world? key words make sentences . . . .