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导学案Unit 7 What's the highest mountain in the world?SectionB1a-1d
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这是一份导学案Unit 7 What's the highest mountain in the world?SectionB1a-1d,共4页。
Unit 7 What’s the highest mountain in the world?SectionB1a—1d导学案【学习目标】1.学习本课时新单词、短语及句型:单词:weigh, birth, adult短语:at birth, live up to句型:An elephant is 350cm tall and weighs 5,000 kilos. An adult panda weighs many times more than a baby panda.2.学会表达事物之间的倍数关系。3.巩固用含有数字的事实描述事物,拓展学习更多表示比较的句式。【学习重难点】掌握重点单词、短语和重点句子。学会表达事物之间的倍数关系。【自主预习】一. 翻译。1.称重________________ 2.倍数 __________ 3.成年熊猫_________________ 4.出生时__________________5.活到 __________________________6.每天吃10公斤的竹子_______________________________7.为……做准备 _____________________8. 这头大象比那头大象重很多倍。 ________________________________________________________9.初生时,一只熊猫大约0.1到0.2千克。______________________________________________________________10. 一只熊猫能活20至30年。 ______________________________________________________________二、背景知识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。 熊猫属于食肉目、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。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。 【合作探究】 Listening practice 1b&1c 2.Listen again and fill in the blanks.Teacher:Do you have any questions about ________________ ? Boy 1:Are they much________ than an adult panda? Teacher:Yes.When they’re________ ,they only weigh about 0.1 to 0.2________ . Boy 1:Wow,that’s small!I know an________ panda weighs many times more than a________ . Teacher:That’s right.And the adult pandas weigh around________ kilos. Boy 2:What about the size of a baby panda? How small is it?Teacher:At ______,it’s only around 15 cm______,but an adult panda is around______ cm long. Girl:Is a baby panda also ______and______? Teacher:No,you would never guess! A baby panda is pink and it cannot ______.It also doesn’t have any _____. Girl:How long can pandas live?Teacher:They can______ up to 20 to 30 years. 3.Fill in the blanks according to the conversation.I think you know a lot about an ______panda. It can ___ ___ ___20 to 30 years. It is black and white. It’s about 150cm ______when it _______on two legs. It ________100 kilos and ________10 kilos of food. But it is quite different from a baby . An adult panda weighs many _______more than a baby. A baby is only 0.1 to 0.2 kilos when it is______. It has _____ color, and it’s only around 15cm long at______. How small ! What’s more , it can’t see anything, and it doesn’t have any ______, either. What a ________they make!4.Finish 1d.【知识点探究】1.This elephant weighs many times more than this panda.这只大象比这只大熊猫重很多倍。 ① weigh 此处作不及物动词,意为“重量是……”。How much do you weigh?At birth, most babies weigh between 3 and 4 kilograms.② weigh 还可作及物动词,意为“称……的重量”。She weighed the stone in her hand.③对重量提问时,常用句型有:“How much do / does / did + 主语 + weigh?”或“How heavy be + 主语?”。其名词形式为weight。常用短语:in weight在体重方面。【拓展延伸】weight 作名词,意为“重量;分量”。put on/gain weight 表示“增加体重”;lose weight 表示“减重”。e.g. 我称了这个盒子,它重20公斤。________________e.g. 这个男孩重20公斤。________________2.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+1)+times + 形容词比较级 + than + B ”。e.g. 这个大厅比我们的教室大四倍。________________e.g. 他跑得比他弟弟快三倍。________________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。________________e.g. 他父亲的年纪有他两倍大。________________3.A panda can live up to 20 to 30 years. up to 到达(某数量、程度等);至多有;不多于其中to为介词,后接名词作宾语。注意:up to还可表示“(体力或智力上)能胜任;适于(做某事)”,后可接名词或动词作宾语。常用于否定句。e.g. 我们学校有多达两千名学生。________________e.g. 这位老人能活到九十岁。________________
Unit 7 What’s the highest mountain in the world?SectionB1a—1d导学案【学习目标】1.学习本课时新单词、短语及句型:单词:weigh, birth, adult短语:at birth, live up to句型:An elephant is 350cm tall and weighs 5,000 kilos. An adult panda weighs many times more than a baby panda.2.学会表达事物之间的倍数关系。3.巩固用含有数字的事实描述事物,拓展学习更多表示比较的句式。【学习重难点】掌握重点单词、短语和重点句子。学会表达事物之间的倍数关系。【自主预习】一. 翻译。1.称重________________ 2.倍数 __________ 3.成年熊猫_________________ 4.出生时__________________5.活到 __________________________6.每天吃10公斤的竹子_______________________________7.为……做准备 _____________________8. 这头大象比那头大象重很多倍。 ________________________________________________________9.初生时,一只熊猫大约0.1到0.2千克。______________________________________________________________10. 一只熊猫能活20至30年。 ______________________________________________________________二、背景知识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。 熊猫属于食肉目、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。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。 【合作探究】 Listening practice 1b&1c 2.Listen again and fill in the blanks.Teacher:Do you have any questions about ________________ ? Boy 1:Are they much________ than an adult panda? Teacher:Yes.When they’re________ ,they only weigh about 0.1 to 0.2________ . Boy 1:Wow,that’s small!I know an________ panda weighs many times more than a________ . Teacher:That’s right.And the adult pandas weigh around________ kilos. Boy 2:What about the size of a baby panda? How small is it?Teacher:At ______,it’s only around 15 cm______,but an adult panda is around______ cm long. Girl:Is a baby panda also ______and______? Teacher:No,you would never guess! A baby panda is pink and it cannot ______.It also doesn’t have any _____. Girl:How long can pandas live?Teacher:They can______ up to 20 to 30 years. 3.Fill in the blanks according to the conversation.I think you know a lot about an ______panda. It can ___ ___ ___20 to 30 years. It is black and white. It’s about 150cm ______when it _______on two legs. It ________100 kilos and ________10 kilos of food. But it is quite different from a baby . An adult panda weighs many _______more than a baby. A baby is only 0.1 to 0.2 kilos when it is______. It has _____ color, and it’s only around 15cm long at______. How small ! What’s more , it can’t see anything, and it doesn’t have any ______, either. What a ________they make!4.Finish 1d.【知识点探究】1.This elephant weighs many times more than this panda.这只大象比这只大熊猫重很多倍。 ① weigh 此处作不及物动词,意为“重量是……”。How much do you weigh?At birth, most babies weigh between 3 and 4 kilograms.② weigh 还可作及物动词,意为“称……的重量”。She weighed the stone in her hand.③对重量提问时,常用句型有:“How much do / does / did + 主语 + weigh?”或“How heavy be + 主语?”。其名词形式为weight。常用短语:in weight在体重方面。【拓展延伸】weight 作名词,意为“重量;分量”。put on/gain weight 表示“增加体重”;lose weight 表示“减重”。e.g. 我称了这个盒子,它重20公斤。________________e.g. 这个男孩重20公斤。________________2.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+1)+times + 形容词比较级 + than + B ”。e.g. 这个大厅比我们的教室大四倍。________________e.g. 他跑得比他弟弟快三倍。________________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。________________e.g. 他父亲的年纪有他两倍大。________________3.A panda can live up to 20 to 30 years. up to 到达(某数量、程度等);至多有;不多于其中to为介词,后接名词作宾语。注意:up to还可表示“(体力或智力上)能胜任;适于(做某事)”,后可接名词或动词作宾语。常用于否定句。e.g. 我们学校有多达两千名学生。________________e.g. 这位老人能活到九十岁。________________
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