资源简介

Unit 7 What’s the highest mountain in the world
Section B（1a-1d）
Teaching Aims 1.语言能力：正确使用比较级、最高级来描述事物，熟练掌握倍数的表达。 2.文化意识：了解国宝大熊猫的相关知识，树立保护动物的意识。 3.思维品质：通过对比，来了解不同动物的相关知识。 4.学习能力：有意识地运用知识迁移策略比较动物。
Teaching Difficulties 正确使用比较级、最高级来描述事物，熟练掌握倍数的表达。
Teaching Aids multimedia courseware or other realia that the T needs for teaching
Teaching Procedures Tips
Step 1 Lead in
Ask the Ss to watch a video about panda on PPT P5-P6. Free Talk Do you like wild animals What's your favorite wild animal Do you know any basic facts about them How can we describe wild animals when talking about them Food/ place/ height(高度)/ weight(重量)/ behavior(习性). Lead in Show the pictures of elephants and pandas. try to describe these animals with the Ss. elephants It's the biggest animal on land. It is 350 cm tall. It weighs 5,000 kilos. It eats 150 kilos of food a day. It always eats vegetables, plants, and some fruits. pandas It's one of the oldest species in the world. It is 150 cm tall (standing on two legs) At birth, it is only about 0.1 to 0.2 kilos, but an adult one weighs 100 kilos. It eats 10 kilos of food a day. It always eats bamboos. It is a symbol of our country. Ask the Ss to describe the tigers and giraffes.
Step 2 Presentation & Practice
Pre-listening 1a Ask the Ss to compare facts about these two animals. Use the language in the box to help you make sentences. Example sentence: Compared on weight. 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) Now ask the Ss to make more sentences. On height / weight / food / other facts you know: —————————————————————————————————————————————————————————————————————————————————————————— Answers:This panda is 200 cm shorter than this elephant. This elephant eats much more than this panda. Ask the Ss to read the following number. 0.1 zero point one 0.2 zero point two 16 sixteen 20 twenty 50 fifty 100 one hundred 120 one hundred and twenty 150 one hundred and fifty While-listening 1b Ask the Ss to listen and check (√) the numbers you hear. 1c 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. Answers:1.0.1 0.2 2.15 3.pink teeth 4.20 30 Listen and read. 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 around 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. Ask the Ss to fill in the blanks according to the information in 1b&1c. A baby panda is lovely. When it is born, it is much ________than an adult panda. It _______ about 0.1 to 0.2 kilos, but an adult panda weighs about 100 kilos. At ______, it’s only around ______ long, but an adult panda is around 150 cm long. A baby panda is pink and it _____ see. It also doesn’t have any ______. A baby panda can _____ ____ to 20 to 30 years. Answers:smaller weighs birth 15 cm can’t teeth live up Post-listening 1d Ask the Ss to 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. True of False An adult panda is ten times longer than a baby panda. True. At birth, a panda is only around 15 cm long, but an adult panda is around 150 cm long. Ask the video to watch the first 100 days of a panda.
Step 3 Language points learning
1. This elephant weighs many times more than this panda. 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. 【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”。 倍数 + 比较级 + than 该结构意为“比......（大 / 长 / 重......）多少倍”，表示倍数。 This table is three times longer than that one. 【拓展延伸】 ① “倍数 + as + 形容词/副词原级 + as”也表示倍数，意为“是......的几倍”。 This table is three times as long as that one. ② “倍数 + the size / length / height + of …”意为“.....是......的几倍大 / 长 / 高”。 This table is three times the length of that one.
Step 4 Summary & Homework
Summary Ask Ss to do the exercises from PPT P26-28. Homework Preview the passage in Section B 2b. Do the exercises in students’ book.
Teaching Reflection In this period, it may be difficult for the students to know how to describe the animals.T can show some videos to give them some tips.

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