Unit 5 Writing 课件 2025-2026学年沪教版八年级英语下册

8BU5 Saving animals in danger Writing What endangered animals do you know? Lead in South China tiger giant panda red-crowned crane polar bear Asian elephant African lion Get to know Problem: People are cutting down forests and animals are losing their homes. Solution:We should stop cutting down forests, plant more trees and give animals a better place to live in. What problems are animals facing? What should we do? Problems: The Earth is becoming warmer and warmer. So polar bears are losing their homes. (global warming全球变暖) Solutions:We are supposed to live a low-carbon life. (save energy, plant more trees…) What problems are animals facing? What should we do? Get to know Problem: People are killing animals for their meat, fur, teeth, tusks, fins and so on. Solution: We ought to stop killing animals and never buy any products made from them. What problems are animals facing? What should we do? Get to know Problem: People are polluting the water that they drink and the place where they live. Solution: We need to stop throwing rubbish into the water or polluting the habitats (栖息地) for animals. What problems are animals facing? What should we do? Get to know What problems are animals facing? What should we do? Problem: The number of many wild animals is decreasing/dropping. The number of many wild animals is getting smaller and smaller. Solution: The government had better build more nature reserves for animals to protect them./ make laws to protect them. Get to know Read for writing A blog post about an animal in danger Appearance Home Food Behaviour Life Why in danger Read for writing Let’s read each sub-heading and its facts one by one. size, color, weight, height ... weigh up to ... kilograms重达…千克 be up to ... meters tall 高达…米 Where do they live? ……live in the wild/zoo ……live in grasslands and forests Read for writing What do they eat? usually eat/feed on/live on ... Let’s read each sub-heading and its facts one by one. Who do they live with? live in a large groups群体生活 live on their own/live alone 独居 Read for writing How many years do they live? They can live for (up to)...years. What problems do they face? They are losing homes because people cut down trees. Peoples kill them for … … Oral practice Home forests and mountains of south-west China bamboo eats 12-18kg of bamboo a day Food spends most of its time eating and sleeping; likes climbing trees Behaviour can live for up to 20 years in the wild (up to 35 years in zoos) Life Why in danger habitat loss black and white; black patches around its eyes Appearance The giant panda Presentation 名字 北极熊（Polar bears ） 习性 擅长游泳；独行侠，仅母幼结伴 体重 出生时几百克，成年后可达900千克 寿命 约25-30年 食物 主要以海豹为食 现状及原因 处于危险中。 全球变暖，北极熊正在失去家园；人类捕杀北极熊获取它们的皮毛用于冬季保暖。 建议及呼吁 …… Topic Presentation behavior, weight, life and food current situation(现状)&reasons suggestions &calls Structure Para.1: introduction Para.2: body Para.3: ending 第三人称复数 一般现在时 第一人称复数 一般现在时&一般将来时 1审2列 Presentation 3写 try one’s best to do sth 尽某人最大努力做某事 与…和谐相处 ….什么时候都不晚 采取行动 人类做了某事真残忍/自私 对产生巨大影响 毫无疑问… live in harmony with It’s never too late to do sth take actions/measures It’s cruel/selfish od people to do sth make a big difference on sth There is no doubt that+从句 Presentation 3写 1. It is + adj. + for sb to do sth 对某人来说，做某事是…… 【译】对人们来说，保护北极熊是至关重要的。 2. It is adj of sb to do sth 做了某事，某人真… 【译句】人们为了皮毛杀害北极熊，真残忍/自私 3. It’s one’s duty/ responsibility to do sth 做某事是某人的责任 【译句】保护北极熊、维持生态平衡是我们共同的责任。 It is essential for people to protect polar bears. It is cruel/selfish of people to kill the polar bears for their fur. It is our shared responsibility to protect polar bears and maintain ecological balance. Presentation 3写 4. adj. + enough to do “足够……可以做” 【译】一些人猎杀北极熊，是因为它们的皮毛足够厚，能让人们在寒冷的冬天保暖。 Some people kill polar bears because their fur is thick enough to keep people warm in cold winters. 5. … is the main reason why+句子 ……是……的主要原因 【译】全球变暖是北极熊失去家园的主要原因。 Global warming is the main reason why polar bears are losing their homes. Presentation 3写 6. If从句 【译】如果我们一起努力，我们将构建一个人与自然和谐相处的世界。 If we work together, we can build a world where people live in harmony with animals. Writing 15 minutes Sample essay Polar bears are amazing animals. They are good at swimming and usually live alone, except mothers with their babies. Baby polar bears weigh only a few hundred grams at birth, but adults can weigh up to 900 kilograms. They can live for about 25 to 30 years and mainly feed on seals. However, polar bears are in danger. On the one hand, global warming is the main reason why polar bears are losing their homes. On the other hand, Some people kill polar bears because their fur is thick enough to keep people warm in cold winters. We should try our best to slow down global warming and live a low-carbon life. It’s our shared responsibility to protect polar bears and keep the ecological balance. Let’s take action now to build a safe home for them. $