Unit 7 What's the highest mountain in the world?第4课时 Section B (1a-1d)-【木牍教育】2024-2025学年八年级英语下册同步教学优质课件（人教版）

英语 RJ 八年级 下册 木牍教育-教学设计中心 制作 ※ 建议使用WPS2019打开。 人教八年级下册 Unit 7 Section B (la-1d) Unit 7 What’s the highest mountain in the world? By the end of the class, you will be able to Objectives 1. 能说出并正确运用本课时的重点单词和短语： weigh, birth, adult, at birth, up to等。 2. 能掌握含有倍数的比较级句式。 3. 能通过听说活动，比较大熊猫和幼崽。 课时A计划 Warming up 大象是现存世界最大的陆栖动物，主要外部特征为柔韧而肌肉发达的长鼻和扇大的耳朵，具缠卷的功能，是象自卫和取食的有力工具。象肩高约2米，体重3～7吨。非洲象耳大，体型较大，体重较重。亚洲象耳小，身体较小，体重较轻。 课时A计划 属于食肉目、熊科、大熊猫亚科和大熊猫属唯一的哺乳动物，头躯长1.2-1.8米，尾长10-12厘米。体重80-120千克，最重可达180千克，体色为黑白两色，它有着圆圆的脸颊，大大的黑眼圈，胖嘟嘟的身体，标志性的内八字的行走方式，也有解剖刀般锋利的爪子。 课时A计划 Can you say more about elephants and pandas? How tall...? How heavy...? How much food ... eat every day? How heavy be + 主语?”对重量提问。 height weight food 课时A计划 Do you know? Elephant is 350 cm tall weighs 5,000 kilos eats 150 kilos of food a day Panda is 150 cm tall (standing on two legs) weighs 100 kilos eats 10 kilos of food a day 课时A计划 Example sentence: This elephant weighs many times more than this panda. (200 cm taller/shorter, weigh much more/less, eat much more/less, eat many times more) 1a Compare facts about these two animals. Use the language in the box to help you make sentences. 课时A计划 Comparison Panda — is 150 cm tall — weighs 100 kilos — eats 10 kilos of food a day Elephant — is 350 cm tall — weighs 5,000 kilos — eats 150 kilos of food a day height 1)The elephant is 200 cm taller than the panda. 2)The elephant is much/a lot taller than the panda. 1)The panda is 200 cm shorter than the elephant. 2)The panda is much/ a lot shorter than the elephant. 课时A计划 weight food 1)The elephant weighs more than the panda. 2)The elephant weighs many times more than the panda. 1)The panda weighs less than the elephant. 2)The panda weighs many times less than the elephant. The elephant eats 15 times more than the panda. The panda eats 15 times less than the elephant. many times more/less than 意为“比……多/少很多倍” 课时A计划 What's this? mouse? puppy? kitten? I'm a baby panda. 课时A计划 Let's watch a growth record of a baby panda. 课时A计划 大熊猫最奇特的一点是新生儿在出生时相当的不成熟，体重仅是它母亲体重的0.1%，平均为145 克左右，约为成年的千分之一。照顾孩子是一项非常艰巨的任务，通常历时18个月，有时长达两年，直到她的下一个孩子出生。 课时A计划 a baby panda an adult panda adult 成年 At birth, the baby panda is so small. 出生时 = when sb was born, 在句中常作时间状语 A baby panda weighs many times less than an adult panda. How much does a baby panda weigh at birth? 课时A计划 Pre-listening Can you read the numbers below? 0.1 100 16 20 50 120 0.2 150 one hundred and twenty fifty twenty one hundred one hundred and fifty sixteen zero point one zero point two 课时A计划 1b Listen and check (√) the numbers you hear. ______ 100 ______ 16 ______ 20 ______ 50 ______ 120 ______ 0.1 ______ 0.2 ______ 150 √ √ √ √ √ 课时A计划 1c Listen again and complete the sentences. At birth, a baby panda is about ______ to ______ kilos. At birth, a baby panda is about ______ cm long. A baby panda is not black. It is ______ and it has no ______. A panda can live up to ______ to ______ years. 0.1 0.2 15 pink teeth 20 30 课时A计划 Tapescripts Teacher：Do you have any questions about baby pandas? Boy 1： Are they much smaller than 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 many times more than a baby. Teacher：That’s right. And the adult pandas weigh around 100 kilos. Boy 2： What about the size of a baby panda? How small is it? 课时A计划 Teacher：At birth, it’s only around 15 cm long, but an adult panda is around 150 cm long. Girl 1： Is a baby panda also black and white? 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 live up to 20 to 30 years. 课时A计划 Adult pandas baby pandas color eyesight weight height pink black and white can see can’t see 100 kilos 0.1--0.2 kilos 150cm 15cm 课时A计划 约数的表示 1. 大约，大概 ： about ， around 2. 差不多，几乎： almost ， nearly 3. 多于： more than ， over ， above 少于： fewer than ， less than， under， below，within 4. 介于...（数）于...(数）之间： from... to .... ; between...and... 5. 用 or 连接两个相邻的数字： one or two 一两个 课时A计划 1d Take turns telling your classmates about pandas. A baby panda cannot see. An adult panda weighs many times more than a baby panda. 课时A计划 Homework Review the key sentence structures and expressions. 2. Compare (比较)and write a report about African elephants and Blue whales. 课时A计划 Thanks Class is over! Bye! 人教八年级下册 Unit 7 课时A计划 Other 61778.367 Other 62144.062 $$