Unit 7 第4课时 Section B 1a-1d（同步课件）-【上好课】2024-2025学年八年级英语下册同步精品课堂（人教版）

Section b activity once, see, listen again and complete the sentences. Do you have any questions about baby pandas? Are they much smaller than an adult panda? Yes, when they're born, they only wait about zero point one to zero point two kilos. Wow, that's small. I know an adult panda with many times more than a baby. That's right. And the adult pandas way around one hundred key OS. What about the size of a baby panda? How small is IT at birth? It's only around fifteen, seven meters long, but an adult panda is around one hundred and fifty seven meters long. Is a baby panda also black and White? No, you would never guess. A baby panda is pink, and I cannot see IT also doesn't have any teeth. How long can Peters live? They can live up to twenty to thirty years. 第4课时 Section B 1a~1d 初中英语 / 人教版 / 八年级下册 Unit 7 What's the highest mountain in the world? 01 Lead-in 05 Language points 03 While-listening 02 Pre-listening 06 Exercises 04 Post-listening 07 Summary 08 Homework 01 02 03 04 语言能力 思维品质 文化意识 学习能力 学习目标 掌握下列词汇：centimeter, weigh, birth, at birth, up to, adult 培养学生热爱动物的情操，引导同学们传播中国文化。 通过描述大熊猫和小熊猫不同，增加同学对国宝熊猫的了解，培养保护动物的意识，引导同学们向世界传播中国文化。 利用速记（缩写、首字母等方法）、关注关键词等听力策略，通过正确标出听到的数字，句子填空听力任务，能说出 baby panda和 adult panda在重量、颜色、大小、年龄等的不同。 Lead-in Part 01 5 Pre-listening Part 02 0 Elephant — is 350 cm tall — weighs 5,000 kilos — eats 150 kilos of food a day The elephant is is 350 cm tall. The weight of this elephant is 5,000 kilos. ---How tall is this elephant? --- How heavy is this elephant? This elephant weighs 5,000 kilos. ---How much food does this elephant eat a day? The elephant is eats 150 kilos of food a day. Do you know? 0 Panda — is 150 cm tall (standing on two legs) — weighs 100 kilos — eats 10 kilos of food a day ---How tall is this panda when it’s standing on two legs? --- How heavy is this panda? The panda is 150 cm tall. This panda weighs 100 kilos. The weight of this panda is 100 kilos. ---How much food does this panda eat a day? The panda is eats 10 kilos of food a day. Do you know? 1a Compare facts about these two animals. Use the following information 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) 9 Compare facts about these two animals. Weight 100 kilos 5,000 kilos much+比较级+than: …得多 This elephant weighs ______ ______ than this panda. This panda weighs ______ ______ than this elephant. much more much less 1：much/a lot/far+比较级: …得多(比较差距大) 2：a little/ a bit+比较级: …点儿，稍微…(比较差距小) 3：even+比较级:甚至… Compare facts about these two animals. 10 kilos of food a day 150 kilos of food a day Food This elephant eats ______ ______ ______ than this panda. This panda eats ______ ______ than this elephant. many times more 15 times more much less 倍数+比较级+ than 350 cm tall 150 cm tall VS How tall is it? Height cm=centimeter 厘米 This elephant is than this panda. 这头大象比熊猫高200cm。 This panda is than this elephant. 200 cm taller 200 cm shorter weighs 5,000 kilos weighs 100 kilos VS How much does it weigh?=How heavy is it ? weigh ______ _____ ______ 重许多倍 many times more This elephant weighs many times more than this panda. This panda weighs much less than this elephant. eats 150 kilos of food a day eats 10 kilos of food a day VS How much food do they eat? eat ______ _____ 吃得更多\吃得更少 much more\less This elephant eats much more than this panda. =This panda eats much less than this elephant. This elephant eats many times more than this panda. Here are some numbers. Try to read them. 0.1 0.2 16 20 50 100 120 150 zero point one zero point two sixteen twenty fifty one hundred one hundred and twenty one hundred and fifty While-listening Part 03 1b Listen and check ( ) the numbers you hear. _____ 100 ______ 16 _______ 20 ________ 50 _____ 120 _____ 0.1 ______ 0.2 _______ 150 √ √ √ √ √ √ 17 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. 0.2 0.1 pink 15 20 teeth 30 18 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 about 100 kilos. Boy 2：What about the size of a baby panda? How small is it? 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. When it was born 19 Post-listening Part 04 1d Take turns telling your classmates about pandas. A: A baby panda cannot see. B: An adult panda weighs many times more than a baby panda. 21 Compare adult pandas and baby pandas with their ID cards. 1. An adult panda is taller than a baby panda. 2. An adult panda weighs more than a baby panda. … 22 Language points Part 05 1、英语中“倍数”的表达方式： ①.表示 “A 比 B 长（宽、高、大、重等）N 倍”时，其结构为“A ＋ be ＋ 基数词（N）＋times ＋ 形容词比较级 ＋ than ＋ B ”。 e.g. This hall is four times bigger than our classroom. 这个大厅比我们的教室大四倍。 He runs three times faster than his brother. 他跑得比他弟弟快三倍。 【注意】：“两倍”可用twice表示。 ②.表示“A 的长度（宽度，高度，大小，重量等）是 B 的 N 倍”，可用 “A ＋ be ＋ 基数词（N）＋times ＋ as ＋ 形容词原级 ＋ as ＋ B”结构。 e.g. 这棵树是那棵树的三倍高。This tree is three times as tall as that one. 他父亲的年纪有他两倍大。His father is twice as old as he. ③表示“A的高度/重量/长度……是B的多少倍”。“A+谓语动词+倍数+the height / weight / length …+of + B ” e.g. His father is twice the age of he. 他父亲的年纪有他两倍大。 This tree is three times the length of that one. 这棵树是那棵树的三倍高。 2、This elephant weighs many times more than this panda. 这头大象的重量是这只熊猫的很多倍。（P53） weigh为动词，意为“有……重，重”，其后常加数字和单位词。 雏鸟重量只有几克。The young birds weigh only few grams. 我体重是50公斤。I weigh 50 kilos. 【考点拓展】 （1）weigh为及物动词时，意为“称……的重量”。 She weighed the stone in her hand. 她用手掂了掂那块石头的重量。 （2）weight为不可数名词，意为“重量，分量”，常用短语 put on/gain weight意为“增加体重”；lose weight意为“减肥”。 不要谈论她的体重。Don't talk about her weight. 3、At birth, a baby panda is about 0.1 to 0.2 kilos. 刚出生的熊猫幼崽约0.1到0.2千克。（P53） at birth意为“出生时”，相当于 when one was born，为固定短语，常用作时间状语，其中 birth为不可数名词，意为“出生；诞生”。 At birth, baby is always crying aloud. 出生时，小宝宝总是大声地哭。 【固定搭配】 birth date of birth出生日期 give birth to生孩子；产仔 4、A panda can live up to 20 to 30 years. 大熊猫能活20到30年。（P53） live up to意为“活到……岁”，其中up to后常跟数词，表示“到达（某数量、程度等），至多有，不多于”。 我希望我爷爷能活到95岁。I hope my grandfather can live up to 95 years old. 【考点拓展】be up to sb. 意为“是某人的职责；由某人决定”。 你可以今天走，也可以明天走。你自己决定。 You can leave today or tomorrow. It's up to you. Exercises Part 06 一、用所给单词的适当形式填空。 1.He _________(weigh) the stone in his hand just now． 2.His wife gave _________(birthday) to a baby boy yesterday． 3.Many ____________(adult) also like playing computer games． 4.The elephant weighs many times _____ (much) than the panda． 5.Town Cinema is ____________(cheap) than Screen City． 6.The size of our school is____________ (two) bigger than theirs. weighed birth adults more cheaper twice 二、完成句子。 1.她每天都称重,想减肥。 She _________ herself every day and wants to _________ __________. 2.他跑得比他弟弟快三倍。 He runs __________ ___________ _________than his brother. 3.出生时，这个婴儿非常虚弱。 　_________ __________ ， the baby was very weak. 4.成年大熊猫比熊猫宝宝重很多倍。 An adult panda _________ ________ ________more than a baby panda. 5.我们学校有多达两千名学生。 There are __________ _________ 2,000 students in our school. weighs lose weight three times faster At birth weighs many times up to Summary Part 07 New words Comparisons Expressions cm weigh(v.i &v.t) birth adult up to at birth = centimeter to compare the facts about animals. how to modify comparatives weight Homework Part 08 Homework 1. Preview the article in 2b. 2. Find out some facts about 3 other animals, and make comparisons among them. 3. Search for more information about pandas online and try to describe a panda in your words. 35 感谢观看 Thank you Lavf56.15.102 曲目 14 未知唱片集 (2014-1-11 21:35:02) 66846.055 XXX - XXX - 曲目 15 未知唱片集 (2014-1-11 21:35:02) 66297.43 XXX - XXX - $$全球大熊猫守护使16强选手因为大熊猫来到了中国，走进了普通中国人的生活，给他们牵线的就是可爱的大熊猫。那么大熊猫是如何成长的呢？下面我们就通过一个短片来看看熊猫宝宝奇妙的成长过程。大熊猫一般一胎生1到2个幼崽，刚出生的熊猫宝宝全身呈肉红色，七天后四肢、耳朵、眼眶颜色开始变深。大约十天的时候就能看到明显的黑白色，体毛也渐渐变得浓密。40天后熊猫宝宝才会睁开眼睛，四个月左右他们才能走路。初乳是初生熊猫宝宝最重要的营养来源，富含免疫因子是熊猫宝宝顺利存活和健康发育的关键。在人工饲养环境下，半岁左右的熊猫宝宝将不再吃母乳，离开妈妈的怀抱进入幼儿园。一岁以后，竹子逐步的成为熊猫宝宝的主食，这个习惯将伴随他们一直在。 Section b activity one b listen and check the numbers you hear. Do you have any questions about baby pandas? Are they much smaller than an adult panda? Yes, when they're born, they only wait about zero point one to zero point . two kilos. Wow, that small. I know an adult panda ways many times more than a baby. That's right. And the adult pandas way around one hundred key OS. What about the size of a baby panda? How small is IT . at birth? It's only around fifteen, seven meters long, but an adult panda is around one hundred and fifty centimeters long. Is a baby panda also black and White? No, you would never guess. A baby panda is pink, and I cannot see IT also doesn't have any teeth. How long can penis? They can live up twenty to thirty years.