Unit 4 Topic 2 Section D 课件 2025-2026学年仁爱科普版英语九年级上册

Unit 4 Topic 2 I’m excited about the things that will be discovered in the future. Section D Learning objectives Through fast and searching reading skills to find the details. Be able to talk about more about outer space. Inspire students’ spirit of exploration and set up the dream of space. we receive a message from an alien. Leading-in He wants to know something about our world. Do you know our world? The earth is a planet and goes around the sun.(绕着太阳转) And there are seven other planets that also go around the sun. Pre-reading solar system The sun and its planets are called _. Pre-reading 6 Scientists have launched many spaceships to explore other planets and some spaceships have gone beyond the solar system. Pre-reading Is there life out there ? Observe the passage and the picture. Pre-reading Predict : What’s it talk about? Scientists have launched many spaceships to explore other planets in the solar system. Some spaceships have gone beyond the solar system. However, no one has discovered any life in space yet. Why has no one from other planets sent us a message? Have they tried to send information to us? With so many stars in space, are we alone, or is there life on other planets in space? Scientists think that there has been life on earth for millions of years. However, we haven't found life on other planets yet. The earth is a planet and it goes around the sun. And there are seven other planet that also go around the sun.The sun and its planets are called the solar system. The solar system is a small part of the universe. A. Is There Life out There? B. Our Planet C. The Stars at Night While-reading Scientists think that there has been life on earth for millions of years. However, we haven't found life on other planets yet. The earth is a planet and it goes around the sun. And there are seven other planet that also go around the sun.The sun and its planets are called the solar system. The solar system is a small part of the universe. Scientists have launched many spaceships to explore other planets in the solar system. Some spaceships have gone beyond the solar system. However, no one has discovered any life in space yet. Why has no one from other planets sent us a message? Have they tried to send information to us? With so many stars in space, are we alone, or is there life on other planets in space? 1.Which paragraph mentioned spaceships? Read the passage as quickly as you can! A. Para.1 B. Para.2 C.Para.3 D.Para.1&Para.3 While-reading Scientists think that there has been life on earth for millions of years. However, we haven't found life on other planets yet. The earth is a planet and it goes around the sun. And there are seven other planet that also go around the sun.The sun and its planets are called the solar system. The solar system is a small part of the universe. 2.How many planets go around the sun? A.7 B.8 C.9 D.10 3.The sun and its planets are called_? A.the Galaxy B. the solar system C. the earth D.the universe Read paragraph 1 carefully and find out the answers. Tips: Find out the key words or phrases in questions Scientists have launched many spaceships to explore other planets in the solar system. Some spaceships have gone beyond the solar system. However, no one has discovered any life in space yet. Why has no one from other planets sent us a message? Have they tried to send information to us? With so many stars in space, are we alone, or is there life on other planets in space? While-reading Read the passage carefully and find out the answers. 4. Which sentence is true? A. Scientists have launched many spaceships to explore other planets in the solar system. B. We have found life on other planets . C.Spaceships haven’t gone beyond the solar system. D.Other planets sent us a message. 5. What’s the best title for the passage? A.Is There Life out There? B.Our Planet C.The Stars at Night D.The solar system Tips:pay attention to the fist paragraph and the last paragraph. post-reading According to the mind map,try to retell1a. Para.1 Para.2 Mind Map The universe The solar system Para.3 Question Is there life on other planets in space? Scientists launched many spaceships Post-reading Show time Checklist(评价标准) Good preparation(准备充分) 2. Fluent language(语言流利) 3. Proper manners(仪态得体) (body language, clear & loud voice, confidence) Good: 2 Better: 3 Best: 4 Our Earth diameter — 12,742 kilometers surface area — 510 million square kilometers 71% surface — water temperature— between -89.2 and 61 air — 21% oxygen population — about 7.8 billion Our aim is the starring sea. we'll never give up! One of Chinese dreams is exploring the space! ——— People‘s Daily 星辰大海,永不止步! 中国梦!航天梦! ——《人民日报》 Let's enjoy a video! Summary We learn: 1. Some words and phrases: beyond, launch, go around. 2. Some sentences: (1) Scientists have launched many spaceshipsto explore other planets in the solar system. (2) Some spaceships have gone beyond the solar system. We can: 1. Use fast and searching reading skills to find the details. 2. Talk about more about outer space. 3. Inspire the spirit of exploration and set up the dream of space. Homework 基础性作业: 1. Rewiew the useful expressions and key sentences which we learn today. 提高性作业: 2. write a short introduction of the earth. 拓展性作业: 3. Search more information about the solar system. Thank you! Lavf58.20.100 Lavf58.20.100 $$