Unit 7 What's the highest mountain in the world？（第3课时）教案

这是一份Unit 7 What's the highest mountain in the world？（第3课时）教案，共5页。

人教版英语八年级下册Unit 7 What's the highest mountain in the world？ Section A （4a-4c）第3课时语法教学设计 课题Grammar Focus：1.Large numbers2.Comparatives and superlatives with adjectives and adverbs教学目标Teach grammar:1.Large numbers2.Comparatives and superlatives with adjectives and adverbs形容词和副词的比较级和最高级教学重难点Learn to use comparatives and superlatives with adjectives and adverbs教学过程Lead-in （Look at the picture）Which picture is more beautiful, the first one or the second one？Which one do you like best of the three pictures？LearnStep 1 Grammar Learning Learn to read large numbers千位及千位以上数字的表达：以三位数为一个单位，每三位数用“，”隔开Can you read these numbers?8,844.43 6,671 1,025 9,600,000读一读，感知句子用法 1.表示三者或三者以上比较,可用”Which/Who …+最高级,…,…or …?”表示. Who is the tallest, Tom , Mike , or Jack?2.最高级+of/among (同类比较) in… (范围比较)Tom is the tallest of the three.Tom runs (the) fastest in our class.one of +形容词最高级+名词复数表示“最… 之一”Jack is one of the tallest students in our class.形容词和副词比较级的用法Step 2 Grammar learning完成教材 练习(4a-4c)(4a) Fill in the blanks with the correct forms of the words in the box.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.(4b) Write two comparisons about two topics. Write true facts.Two rivers: _________________ and _________________ The Yangtze River is almost as long as the Amazon River.The Amazon is longer than the Yangtze, but the Yangtze River is the longest river in China.Two cities: __________ and ____________________1._________________________________________2. ______________________________________Two animals: ________ and ________1. _______________________________2. ______________________________________________________________ 3.__________________________________________(4c) Write five questions using comparisons. Then ask your partner your questions.1. _________________________________2. _________________________________3. _________________________________4. _________________________________5. _________________________________Step3 Homework1.Recite the words and expression of this part.2.Learn to use Comparatives and superlatives with adjectives and adverbs.