(
课件网) 册 次：八年级下册 学 科：英语（外研社版） Unit 5 Looking into nature Developing ideas (听说) Read and say. 1. What secrets of nature do these pictures show 2. Which of the secrets interests you most the black hole 黑洞 the Bigfoot 大脚野人 the Loch Ness Monster 尼斯湖水怪 the beginning of the universe 宇宙起源 A/B层 Read and match. the black hole 黑洞 the Bigfoot 大脚野人 the Loch Ness Monster 尼斯湖水怪 the beginning of the universe 宇宙起源 C层 C层 Look and answer. Which of the secrets interests you most ... interests me most. Because it is... (unknown / alive / ...) the black hole 黑洞 the Bigfoot 大脚野人 the Loch Ness Monster 尼斯湖水怪 the beginning of the universe 宇宙起源 Listen to the talk and choose the correct topic. Then answer. boiling hot make tea in the Amazon rainforest ... What’s special about the river A层 Listen to the talk and choose the correct topic. B/C层 What information should you listen for facts about the river people’s activities the speaker’s opinion Read and think. A/B/C层 86 cook tea heavy rain amazing wonders A/B/C层 Listen again and complete the profile. Read and learn. A/B/C层 What’s the speaker’s opinion Work in pairs. Introduce the river to your partner. facts about the river people’s activities the speaker’s opinion boiling as hot as 86℃ cook clean make tea go swimming after heavy rain one of... amazing... A层 Listen and read. Then retell. B/C层 86 cook tea amazing wonders A/B/C层 What is the conversation mainly about How the boiling river came into being. Read and say. Listen to the conversation and complete the table. sunshine heat the river becomes hot 700 kilometres / 700 km in the water produce possible research Whose opinion do you agree with Why A层 Listen to the conversation and complete the table. sunshine heat the river becomes hot 700 kilometres / 700 km in the water produce possible research B/C层 Listen again. Then talk about how the speakers discuss possibilities. A层 It’s possible, right Actually, it’s unlikely for the sun to heat the river that much. Perhaps the river passes a volcano and becomes hot Maybe there are some chemicals in the water. That’s possible. Listen again. Then talk about how the speakers discuss possibilities. B/C层 Work in groups. Act it out. sunshine heat the river becomes hot 700 kilometres / 700 km in the water produce possible research A层 Listen and read. Then act it out in groups. B/C层 record a world record / record the temperature produce fresh produce / produce oxygen perfect a perfect gift / perfect her skills desert the biggest desert on earth / desert his duty Listen and repeat. A/B/C层 / rek d/ /r k d/ / pr dju s/ /pr dju s/ / p f kt/ /p fekt/ / dez t/ /d z t/ A/B/C层 What unsolved secrets of nature do these pictures show Crop circles Atlantis Look and say. Work in pairs. Choose one unsolved secret of nature and talk about possible explanations. A层 Sample B/C层 Work in pairs. Choose on ... ...
