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课件网) Unit 7 What's the highest mountain in the world Section B 课前导学 话题目标 通过搜寻具体信息，培养寻读能力;了解我国和世界的一些地理知识;了解长城、珠穆朗玛峰以及国宝大熊猫的保护等知识 重点单词 research n.& v. 研究;调查 birth n.出生;诞生 government n.政府;内阁 bamboo n.竹子 excitement n.激动;兴奋 illness n.疾病;病 cm=centimeter / centimetre厘米 keeper n.饲养员;保管人 weigh v.重量是……;称……的重量 awake adj.醒着 wild adj.野生的 whale n.鲸 oil n.油;食用油;石油 protection n.保护;保卫 huge adj.巨大的;极多的 endangered adj.濒危的 adult adj.成年的;成人的 n.成人;成年动物 常考短语 重点句型 at birth 出生时 prepare for 为……作准备 cut down 砍伐 walk into 走路时撞着 or so 大约 live up to 活到 die from 因……而死 jump out of 从……跳出来 fall over 绊倒 in danger 处于危险中 This elephant weighs many times more than this panda. 这头大象比这只熊猫重许多倍。 课堂同步 阅读课本第54页2b，选择正确答案。 ( )1.What do the baby pandas have for breakfast A．Grass. B．Bamboo. C．Milk. D．Rice. ( )2.What does Lin Wei think of pandas A．Scary. B．Beautiful. C．Friendly. D．Cute and lovely. ( )3.How many babies does a panda bear (生育) every two years A．One. B．Three. C．Four. D．Five. ( )4.There are now fewer than _____ pandas living in the forests. A．200 B．2,000 C．2,200 D．20,000 ( )5.What are the scientists doing to help the pandas A．Telling children the importance of saving these animals. B．Doing research to better understand the habits of pandas. C．Planning to feed the baby pandas with more milk. D．Doing research on how to protect pandas from illness. C D A B B 课文导学 要点1 This elephant weighs many times more than this panda. 这头大象比这只熊猫重许多倍。 many times more than …意为“比……多许多倍”。 拓展 (1)常见的倍数表达法 ①“A+倍数+形容词或副词的比较级+than+B”表示“A比B大(长、高、宽等)……倍”。 如：The Yangtze River is almost twice longer than the Pearl River. 长江几乎比珠江长两倍。 ②“A+倍数+as+形容词或副词的原级+as+B”表示“A是B的……倍”。 如：Asia is over four times as large as Europe. 亚洲的面积是欧洲的四倍多。 ( )This ship measures _____ that one. A．as twice as long B．as twice long as C．twice long as D．twice as long as 学有所用 D 拓展 (2)形容词或副词比较级的常见搭配 ①形容词或副词比较级 (+n.)＋than … ②the＋形容词或副词比较级＋of / between the two … ③数词＋量词＋形容词或副词比较级＋than … ④not … any more / longer＝no more / longer … 要点2 … they run over to them with excitement and some of the young pandas even walk into their friends and fall over！———…它们兴奋地跑向饲养员，其中一些年幼的熊猫甚至撞到自己的伙伴而跌倒！ (1)run over意为“跑上前去，跑过去”，其中over 用作副词，表示“从……的一边到另一边，穿越”。 如：She ran over to say hello, but I didn't recognize her. 她跑过来打招呼，但我没有认出她来。 (2)walk into意为“(走路时意外地)撞上”。 如：As he was thinking and not looking, he walked straight into a tree. 他由于在思考 ... ...
