Unit 5 Presenting ideas 教学课件 -2024-2025学年 外研版（2024）七年级下册

Unit 5 Amazing nature Presenting ideas 1 Let’s watch. Why is the natural wonder speaking? Because it’s facing problems and hopes people can protect it. Let’s think. Make a poster about a natural wonder to protect it. Step 1 Know what we need to put on the poster. Step 2 Choose a natural wonder. Step 3 Find useful expressions and sentences. Step 4 Think about how to make the poster beautiful. Step 5 Make a poster about the natural wonder. Step 6 Evaluate (评价) and improve. Let’s find. name location description something special What is the name of the natural wonder? Where is it? What is it like? What is special about it? What problems does it face? What should we do to protect it? problems advice Step 1 Know what we need to put on the poster. Let’s choose. Zhangjiajie National Forest Park, Hunan the Changjiang/ Yangtze River Baikal Lake (贝加尔湖), Russia Huangguoshu Waterfall, Guizhou ... Step 2 Choose a natural wonder for the poster. name A natural wonder Let’s review. Step 3 Find useful expressions and sentences. Description: What is it like? Something special: What is special about it? Problems: What problems does it face? Advice: What should we do to protect it? Location: Where is the natural wonder? name Let’s review. Location: Where is the natural wonder? It’s on ... It lies on/in ... Step 3 Find useful expressions and sentences. Let’s review. Description: What is it like? The geography here is amazing. This area is also full of the most amazing ... in nature. Step 3 Find useful expressions and sentences. meet your eyes all around It is ... and ..., like ... It always gives you a/an ... feeling. It is like a/an ... As my name suggests, I ... For ..., I’m their only home in the world. Let’s review. Something special: What is special about it? It is famous/well-known for ... Step 3 Find useful expressions and sentences. It is ... metres high/long/below the sea level. How much do you know about nature? How well do you know the natural world? Take this quiz. What is the highest place above sea level? It's Mount Qomolangma. It is 8,848.86 metres high. What is the lowest place? It's the Mariana Trench in the Pacific Ocean. It's over 10,000 metres below sea level. What's the longest river? It's the Nile River in Africa. It's about 6,650 kilometres long. What's the hottest place on earth? It's Death Valley in the USA. It holds the record of the hottest air temperature, at 56.7 degrees Celsius, in July 1913. Which animal lives the longest? Scientists have found a jellyfish. It may live for ever. When it gets hurt, it can turn back into a baby. Later,it grows up again! That's the last question.How many did you get right? It is quieter than ... It has the best presents from nature. It’s better than any other place. It’s one of the most beautiful places in the world. Let’s review. Something special: What is special about it? Step 3 Find useful expressions and sentences. I’m not a sea but a lake. In fact, I’ve got many plants and animals. I’m saltier than any sea, so people can lie on my surface. It's a land full of ice and snow. Do you want to explore the white world in the film Frozen? Then it is the best choice. I’m not ... but ... In fact, I’ve got many ... I’m ... than ..., so ... It's a land full of ... Do you want to explore ...? Then it is the best choice. Let’s review. Problems: What problems does it face? Step 3 Find useful expressions and sentences. But now people take too much water from me. My water level is going down. I’m becoming smaller year by year. I’ll dry up within the next 100 years. However, people are cutting down my trees for wood and to make space for farming. I’m disappearing. Two hundred years ago, there were about 150 glaciers. But now, there are around 25. I’m turning into Waterland. But now people take too much ... However, people are cutting down ... My/Its water level is going down. I’m/It’s becoming/ disappearing/ turning into ... year by year. I’ll/It’ll ... within the next ... years. ... years ago, there were about ... But now, there are around ... Let’s review. Take less ... Please stop ... Advice: What should we do to protect it? We should start ... Please do your best to ... Please protect ... Step 3 Find useful expressions and sentences. Take less water. Please stop it (cutting down my trees). Please stop climate change. Let’s discuss. Show the name of the natural wonder in an eye-catching way. Make the poster beautiful by using pictures and different colours. Step 4 Think about how to make the poster beautiful. Let’s try. Evaluation checklist (评价量表) Content (内容) Introduce a natural wonder. (an eye-catching name/ location/ description/ something special/ problem(s)/ advice) ★★★ Language (语言) Use good expressions and sentences in Unit 5. ★★★ Use comparative and superlative forms of adjectives and adverbs. 使用形容词、副词的比较级和最高级。 ★★★ Design (设计) Make the poster beautiful by using pictures or different colours. ★★★ Step 5 Make a poster about the natural wonder. （海报由教师本人所在班级的学生设计） Location: I’m in the southwest of the Pacific Ocean. Description: I’m the largest sea in the world, with an area of 4,790,000 km2. As my name suggests, I have over 800 coral types. You can also find more than 2,000 kinds of fish. Something special: I’m well-known for the Great Barrier Reef, the world’s biggest reef system. Do you want to explore the world of amazing coral reef? Then I’m the best choice. Problems: However, people take too many fish from me. My temperature is rising year by year. Advice: Please take less fish, or more and more coral reef will be dead. And remember to take a bus, ride a bike or walk when you go out because I’m becoming hotter and hotter. Let’s evaluate. Step 6 Evaluate and improve. Homework Must do Choose to do Polish (优化) your poster with the help of the checklist. Search for more information about natural wonders in the world and do something to protect them. $$