英语人教版八年级下册unit7section A gf-4c

Title Unit 7 What’s the highest mountain in the world? type New lesson Period 4 备注

content Section A（Gf-4c）

Studying aims

1.Knowledge aims: Master the key words and sentences(掌握重要单词和句型)：ocean, the Pacific Ocean. One of+最高级的用法， any other,as…as, much、a little等修饰比较级的用法 2. Ability aims: (1).Learn how to use the large numbers to describe the facts of geography and nature (2). Degrees of comparison 3. Emotion aims: Indomitable spirit

ImportantDifficulties Degrees of comparison : any other , As…as，one of the+最高级，much,a little修饰比较级. How to describe the geography facts

Studying process

预学

Step 1: Preparation 1. Greeting and introduction 2.Look and say (1) What are they doing? ____________________. (2)What’s the highest mountain in the world? ____________________. How high is Qomolangma ? It’s 8,844.43meters high. 8844.43:____________________________________. Step 2: Presentation 3.Competition: Who says the most quickly? (1)The tree is _____________________________________. (2)The box is _____________________________________. (3)The Sahara is ___________________________________. 4. Look and write using comparisons. Teach new words: ocean ,the Pacific Ocean 太平洋 (1) The Nile is ___________________________________. ____________________________________________. (2) The Yangtze River is _____________________________. ______________________________________________. (3) The Amazon River is ____________________________. _____________________________________________. (4) The Pacific Ocean is _____________________________. ______________________________________________. Step 3: Practice 5.Grammar Focus A: What's the highest mountain in the world? B: Qomolangma. A: How high is Qomolangma? B: It's 8,844.43 meters high. It's higher than any other mountain. A: Which is the deepest salt lake in the world? B: The Caspian Sea is the deepest of all the salt lakes. A: Did you know that China is one of the oldest countries in the world? B: Yes, I did. It's much older than the US. 观看视频后问答

掌握大数目的读法

看图说话竞赛，掌握表计量的方法

学习Ocean等新词， 根据图片信息，用比较等级各写1-2个句子(参考短语：one of ,any other, 比较等级)

分角色齐读，总结表计量法。比较级和最高级转换，修饰比较级的程度副词。

6.Summary: What did we learn from this class? New words: ocean ,the Pacific Ocean How to read the large numbers How to describe the facts(计量表达):数词+单位+ adj. Degrees of comparison 互学

What’s the highest mountain in the world? It's higher than any other mountain Which is the deepest salt lake in the world? as…as ,one of the largest ,much/a little any other. 7. 4a. Fill in the blanks with the correct forms of the words in the box. big much popular long old high (1). The Amazon River is one of the _________ rivers in the world. It’s a little ________ than the Yangtze River. (2). Qomolangma is 8,844.43 meters_______. It’s one of the most __________ places for serious mountain climbers. (3). No ocean in the world is as ________ as the Pacific Ocean. (4). Although Japan is _____ than Canada, it is _______ smaller. Step 4: Production 8. Pair work 4b. Write two comparisons about two topics. Write true facts. e.g. Two rivers：the Yangtze River and the Amazon River The Yangtze River is almost as long as the Amazon River. The Amazon is longer than the Yangtze, but the Yangtze is the longest river in China. Two cities：(Xiangyang) and (Yichang) (1).____________________________________________ ._____________________________________________ (2).__________________________________________________________________________________________. Two animals：(Monkey) and (Dog) (1)____________________________________________ .______________________________________________. (2)____________________________________________. ______________________________________________. 9. Do a survey 4c. Write five questions using comparisons about our town. Then ask your partner your questions. (1).What is the highest building in our city/town? (2).___________________________________________. (3).___________________________________________. (4).___________________________________________. (5).___________________________________________. 10. Group work: Introduce our school I am new here. Can you introduce your school to me? The information for you to choose. list information area(面积) 2,200 square meters in size students 450, as many as teachers harder than any other classes much/little ,better than School history One of the longest schools others beautiful /… Hello, everyone, welcome to our school! Our school is about …square kilometers in size. There are …students in our school, the students are…