(
课件网) Unit 7 What's the highest mountain in the world？ Section B （1a-1d） 1 2 3 listen to the important numbers and facts，master some expressions to talk about animals; （学习理解） use comparative（比较级） to compare facts about elephants and pandas;（应用实践） explore the reason for protecting animals and form a sense of animal protection.（迁移创新） After class, we will be able to : Task 1 A good keeper is sharp with numbers. （对...敏锐） 1b 100 16 20 50 120 0.1 0.2 150 one hundred sixteen twenty fifty one hundred and twenty zero point one zero point two one hundred and fifty Before listening, read these numbers first. Listen and check ( ) the numbers you hear. _____100 _____ 16 _____ 20 _____ 50 _____ 120 _____ 0.1 _____ 0.2 _____ 150 1b Listen again and complete the sentences. 1. At birth, a baby panda is about ____ to ____ kilos. 2. At birth, a baby panda is about ____cm long. 3. A baby panda is not black. It is _____ and it has no _____. 4. A panda can live up to _____to _____ years. Tips：Find out the key words first. 1c 出生时= when it was born 活到......岁 weight length color life span （寿命） Listen again and complete the sentences. 1c 1. At birth, a baby panda is about ____ to ____ kilos. 2. At birth, a baby panda is about ____cm long. 3. A baby panda is not black. It is _____ and it has no _____. 4. A panda can live up to _____to _____ years. pink 0.2 15 0.1 teeth 20 30 Teacher：Do you have any questions about baby pandas Boy 1： Are they _____ _____ _____an adult panda Teacher：Yes. When they’re born, they only weigh about 0.1 to 0.2 kilos. Boy 1： Wow, that’s small! I know an adult panda weighs _____ _____ _____ _____ a baby. Teacher：That’s right. And the adult pandas weigh around100 kilos. Boy 2： What about ___ ____ ___a baby panda How small is it Teacher：____ _____, it’s only around 15 cm long, but an adult panda is around 150 cm long. Girl 1： Is a baby panda also_____ _____ _____ Teacher：No, you would never guess! A baby panda is pink and it cannot see. It also doesn’t have any teeth. Girl 1： How long can pandas live Teacher：They can _____ ____ ____ 20 to 30 years. Listen again and fill in the blanks. much smaller than many times more than the size of At birth black and white live up to Tips：Write down the first letter. 倍数的表达 1. An adult panda weighs many times more than a baby panda. many times more than意为_____ time 意为“倍数,次数”时，是_____(可数/不可数)名词。 一倍_____ ; 两倍_____; 三倍及以上_____ once twice 比……多很多倍 The adult panda is longer than the baby panda. an adult panda around 150 cm long a baby panda around 15 cm long 可数 基数词+ times A+谓+倍数+形容词/副词的比较级+than+B （A比B .... 多少倍） A+谓+倍数+as+形容词/副词+as+B （A的 ... 是B的多少倍） A+谓+倍数+the height/length/weight/size... of+B （A的高度/长度/重量/大小...是B的多少倍） The adult panda is many times longer than the baby panda. The adult panda is ten times as l ... ...
