(
课件网) Unit 7 What's the highest mountain in the world? Period(Four) Section B（ 1a-1d ） 版本:人教版八年级 下册 Lead in Enjoy a video and talk about how much do you know about elephants. Objectives 1. To learn to use comparatives to compare facts about elephants and pandas. This panda is 200 cm shorter than this elephant. 2. To listen for specific information about numbers. 3. To be able to talk about pandas. 4. To learn new words: weigh, birth, adult… 形容词和副词比较级和最高级构成 (规则变化) tall nice happy big popular 单音节词在词尾比较级加- er或最高级加- est 以e结尾的词，只需加－r 或－st 以辅音字母加 y 结尾双音节词变 y 为 i 加 –er 或 –est 重读闭音节、末尾只有一个 辅音字母双写加 –er 或 –est 部分双音节和多音节词在原级前加 more 或 most taller- tallest nicer-nicest happier-happiest bigger-biggest more popular-more popular Revision 不规则变化 good / well much / many bad / badly / ill little far old – better - best – more - most – worse – worst – less – least – farther/ further– farthest /furthest – older/ elder – oldest / eldest cm(=centimeter) weigh birth at birth up to adult 厘米 v. 重量是……；称……的重量 n. 出生；诞生 出生时 到达(某数量、程度等)；至多有；不多于 adj. 成年的；成人的 n. 成人；成年动物 New words Do you know these animals? lion tiger whale polar bear Look and say elephant camel bear panda 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。 How much do you know about elephants and pandas? 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。 1a Compare facts about these two animals. Use the language in the box to help you make sentences. 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 Example sentences: 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) listening 1b. Listen and check (?) the numbers you hear. _____100 _____ 16 _____ 20 _____ 50 _____ 120 _____ 0.1 _____ 0.2 _____ 150 ? ? ? ? ? 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. 0.1 0.2 15 pink teeth 20 30 listening Listen again and pay attention to the key points. 小很多 ……很多倍 长达……年 Take turns telling your classmates about pandas. 1d practice Such as: A: A baby panda cannot see. B: An adult panda weighs many times more than a baby panda. C: … Language points 1. At birth, a ba ... ...
