Unit 7 SectionB 1a～1d课件- 2024-2025学年人教版八年级英语下册

Unit 7 What’s the highest mountain in the world? Section B 1a-1d cm(=centimeter), weigh, birth, adult at birth, up to 表示比较的句式： 多倍数的表达 to listen for numbers. Learning goals 1’ Who are they? Can you describe them? elephant huge （巨大的） strong big ears long nose Warming-up 1’ 4 panda black and white cute and friendly eat bamboo Warming-up 1’ 5 Anything else to describe them? - is __________cm tall - weighs _________kilos - eat _________ kilos of food a day - is _______cm tall （________ on two legs) - weighs _________kilos - eats _________ kilos of food a day 350 150 standing 5,000 100 150 10 单位词：cm = centimeter/ centimetre （完全形式可数） ： 厘米 m = meter (s) ： 米 kilo (s) = kilometer (s) ： 千克 自学指导一 2’ 读作350 centimeters 7 It weighs about 5,000 kilos. (重5000千克) This elephant is 350 cm tall. (350厘米高) It eats 150 kilos of food a day (一天吃150千克食物) weigh (v.) 重量是……；称……的重量 weigh + 基数词+ 单位 表示“重…….” weight (n.) 重量 put on/gain weight 表示“增加体重” 基数词+单位词+形容词 教师点拨 2’ Make a conversation How tall is the elephant? It is 350 cm tall. How much does the elephant weigh? It weighs 5,000 kilos. How much does the elephant eat a day? It eats 150 kilos of food a day. 自学检测一 2’ Make a conversation How tall is the panda? It is 150 cm tall. How much does the panda weigh? It weighs 100 kilos. How much does the panda eat a day? It eats 10 kilos of food a day. 自学检测一 2’ Which one is bigger animal of the two animals? Let's make a comparsion. This panda is 150cm tall. This elephant is 350cm tall. This elephant is 200 cm this panda. taller than This panda is 200 cm this elephant. shorter than 表示“A比B大/小..cm/years/kilos” : 基数词+单位词+ 比较级 + than Height This panda weighs 100 kilos. This elephant weighs much this panda. more than This panda weighs much this elephant. less than Weight This elephant weighs many times ____ ____ this panda. more than time 作可数名词时，表示倍，次 表示A是B的几倍： A + be+数词+ times +比较级+than+B This elephant weighs 5,000 kilos. This panda eats 10 kilos of food a day. This elephant eats 150 kilos of food a day This elephant eats much this panda. more than This panda eats much this elephant. less than Eating This elephant eats many times ____ ____ this panda. more than Tell me which one is bigger ? How about the baby elephant and the baby panda？ which one is bigger when they're born？ 1b. Listen and check(√) the numbers you hear. ____ 100 ____ 16 ____ 20 ____ 50 ____ 120 ____ 0.1 ____ 0.2 ____ 150 √ √ √ √ √ Tip： When you are listening the tape，it is a good way to pay attention to numbers in the dialogue. 自学指导二 2’ 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 20 30 teeth 自学检测二 2’ 1c Listen again and complete the sentences. Tip： Find the key words live up to…years old 活到…岁 birth n. 出生；诞生 at birth 出生时 Pair Work Take turns telling your classmates about pandas. 1d A: A baby panda cannot see. B: An adult panda weighs many times more than a baby panda. adj. 成年的；成人的 n. 成人；成年动物 一、单项选择 The road is ________ that one． A．twice as wider as B．twice as wide as C．twice so wide as D．wider twice than Our school is ________ yours． A．twice bigger than B．bigger twice than C．twice big than D．many times big than 1 2 B A 当堂训练 10’ 二、用所给单词的适当形式填空。 1 2 3 4 5 He ____________(weigh) the stone in his hand just now． His wife gave ____________(birthday) to a baby boy yesterday． Many ____________(adult) also like playing computer games． The elephant weighs many times __________ (much) than the koala． Town Cinema is ____________(cheap) than Screen City． The size of our school is____________ (two) bigger than theirs. weighed birth adults more cheaper twice 6 三、根据汉语意思补全句子 1 那个婴儿生下来重七磅。 That baby weighed seven pounds__________ __________ ． 一只熊猫能活20到30年。 A panda can _________ _________ _________ 20 to 30 years． 这头大象的重量比这头熊猫重许多倍。 This elephant weighs __________ __________ more than this panda． 2 3 at birth live up to many times New words Expressions cm weigh(v.i &v.t) birth adult Comparisons up to at birth = centimeter weight to make comparisons about the elephant and the panda how to modify comparatives Summary 1’ THANKS 曲目 14 未知唱片集 (2014-1-11 21:35:02) аæ°ËÄ꼶ϲáÓ¢ÓïMP3 66846.055 XXX - XXX - 曲目 15 未知唱片集 (2014-1-11 21:35:02) аæ°ËÄ꼶ϲáÓ¢ÓïMP3 66297.43 XXX - XXX - $$