Unit 7--第2课时（内文）-【学导练】2026年八年级下册英语课件PPT（沪教版）

该初中英语课件围绕八年级下册Unit 7 Space exploration主题，聚焦turn out、include、afford等核心词汇及太空生活语篇。通过主题导入衔接“人与自然”等单元主题，以词汇精讲为基础，语篇理解为核心，课堂练习为巩固，构建从基础到应用的学习支架。 其亮点在于融合语言能力、思维品质与学习能力培养，如通过可视化结构导图梳理太空生活信息，强化语篇逻辑；设计“turn out句型翻译”“include形式填空”等练习，提升语言应用能力。拓展阅读结合太空生活细节，激发探究兴趣，助力学生系统掌握知识，也为教师提供丰富教学资源，提高课堂效率。

英语 八年级 下册 配上海教育版 返回目录 英语 八年级 下册 配上海教育版 Unit 7 Space exploration 返回目录 英语 八年级 下册 配上海教育版 第2课时 Reading 返回目录 英语 八年级 下册 配上海教育版 目 录 CONTENTS 01 要点精讲 03 课堂练习 02 语篇理解 返回目录 英语 八年级 下册 配上海教育版 要点精讲 turn out意为“证明是；结果是”，常用于以下句型： 1. “It turns out (that)+从句. ”用于陈述一个被发现的事实或结果。其中，It是形式主语，真正的主语是后面的that 从句。如： It turned out that the space mission was very successful. 结果证明，这次航天任务非常成功。 It turns out that eating can be a pleasure in space too！结果证明,在太空进食也可以是一件乐事! 1 返回目录 英语 八年级 下册 配上海教育版 2. “名词 / 代词+turn (s) out to be+名词 / 形容词”用于描述某人或某物最终被证实是什么性质或状态。其中，to be通常可省略。如： The space meal turned out (to be) a great pleasure. 这顿太空餐最后成了一大乐事。 3. “Sb+turn (s) out+职业 / 身份名词. ”表示“某人最终成为……”。如： He turned out an excellent astronaut after years of training. 经过多年训练，他最终成为一名优秀的宇航员。 返回目录 英语 八年级 下册 配上海教育版 翻译句子 1. 结果证明他是对的。 _____________________________________________________________ 2. 这则消息最后证明是一个谎言。 _____________________________________________________________ It turned out that he was right. The news turned out to be a lie. 返回目录 英语 八年级 下册 配上海教育版 Everything floats, including you, so simple tasks seem harder and take longer to do. 包括你在内的所有东西都会漂浮起来，所以简单的任务也会更困难，而且需要更长时间去完成。 2 返回目录 英语 八年级 下册 配上海教育版 比较项 含义及用法 举例 including 作介词,意为“包括; 包含在内”,后接名词、代词或动词-ing形式,用于所要列举的事物前 Six people, including a baby, were injured in the accident. 事故中有6人受伤,其中包括1个婴儿。 include 作及物动词,意为“包含；包括” The price includes both the house and the furniture inside. 这个价格包括房子和里面的家具。 included 作形容词,意为“包括在内的”,通常置于所列举的事物后 There are 300 people in this school, 20 teachers included. 这所学校有300个人,其中包括20名老师。 返回目录 英语 八年级 下册 配上海教育版 用include的适当形式填空 1. Many students in my class, Mike ____________ , like running. 2. My hobbies ____________ reading and drawing. 3. Jimmy bought a lot of books yesterday, ____________ an English novel. included include including 返回目录 英语 八年级 下册 配上海教育版 We can't afford to make any mistakes, so it can be stressful sometimes. 我们承担不起任何错误的后果，所以有时候压力很大。 afford意为“承担得起（后果）；买得起”，其后可直接接名词或代词作宾语。afford的常见搭配：afford to do sth承担得起（做某事的后果），其通常与can, could或be able to连用。如： I can't afford the new mobile phone. 我买不起这款新手机。 You can't afford to make mistakes in this important exam. 在这场重要考试中你承担不起犯错的后果。 We were able to afford to buy a new house with the money we saved. 我们用存的钱足以负担得起买一套新房。 3 返回目录 英语 八年级 下册 配上海教育版 1. I can't afford ____________ (miss) the school basketball game because it's the most exciting event of the term. 2. 她买不起这个昂贵的玩具。（翻译句子） _____________________________________________________________ to miss She can't afford (to buy) the expensive toy. 返回目录 英语 八年级 下册 配上海教育版 一、阅读课本P101 Reading的短文，选出下列各题的最佳选项 (　 　)1. What were they waiting for before taking off? A. Food supplies from the space station. B. Instructions from ground control. C. A message from other astronauts. D. Weather reports from the Earth. 语篇理解 B 返回目录 英语 八年级 下册 配上海教育版 (　　)2. Which of the following is mentioned as a type of food in space? A. Dumplings. B. Noodles. C. Bread. D. Seafood. (　　)3. What will happen if they don't exercise in space? A. They will have trouble sleeping. B. They will lose their sense of balance. C. They will be very weak when returning to the Earth. D. They will not be able to work properly. B C 返回目录 英语 八年级 下册 配上海教育版 二、再仔细阅读课本P101 Reading的短文，完成可视化结构导图 instructions beef floats certain muscle 返回目录 英语 八年级 下册 配上海教育版 三、根据课本P101 Reading的课文内容，补全下面短文 It was the proudest moment of the writer's life. They waited for instructions from ground control, and the minutes seemed like hours before they finally 1.____________ (take) off. The travelling was very fast, and they got into orbit in only about 10 minutes. At first, it was a shock to their body and they didn't feel great, but they soon adjusted and felt better. Finally, they reached the space station—2.____________ (they) new home for a while. took their 返回目录 英语 八年级 下册 配上海教育版 They once worried about the food in space, but in fact, they can choose many 3.____________ (type) of food, such as fruit, nuts, chicken, beef and seafood. They also have 4.____________ (difference) types of tea, juice and soup. So eating can be a 5.____________ (please) too. types different pleasure 返回目录 英语 八年级 下册 配上海教育版 They are very busy every day. Without gravity in orbit, everything floats, making simple tasks 6.___________ (hard) and take longer to do. When going outside, they must move 7.____________ (careful) as they can't afford any mistakes. However, the experience is amazing with a great view of the Earth. harder carefully 返回目录 英语 八年级 下册 配上海教育版 Just like on Earth, they go to bed at a certain time. They sleep in a sleeping bag in a small room. They stick the bag 8.____________ the wall. This stops them from floating around and 9.____________ (hit) something by mistake. Exercise is 10.____________ important part of their daily routine to slow down the muscle loss. Without exercising, they will be weak when they return to the Earth. There's a small gym on the space station with equipment which is very different from the Earth's. to hitting an 返回目录 英语 八年级 下册 配上海教育版 一、根据汉语意思完成句子，每空一词 1. 令我惊讶的是，期末考试最终比我们预想的要简单得多。 To my surprise, the final exams____________ ____________ __________ ____________ much easier than we had expected. 2. 作为团队负责人，我承担不起失去团队信任的后果。 As the team leader, I ____________ ____________ ___________ ____________ the trust of my team. 课堂练习 turned out to be can't afford to lose 返回目录 英语 八年级 下册 配上海教育版 3. 火箭从发射台升空后，花了不到 15 分钟就进入了轨道。 The rocket ____________ ____________ ____________ ____________ ____________ to get into orbit after lifting off from the launch pad. 4. 他忘了把邮票粘在信封上，所以信寄不出去。 He forgot to ____________ ____________ ____________ ____________ the envelope, so the letter couldn't be mailed. took less than fifteen / 15 minutes stick the stamp to 返回目录 英语 八年级 下册 配上海教育版 5. 小心操作设备，切勿误按红色按钮。 Be careful with the equipment—you mustn't press the red button ____________ ____________ . by mistake 返回目录 英语 八年级 下册 配上海教育版 二、本课时主要短语串联应用（用方框内所给短语的适当形式填空） took off muscle loss, take off, float around, make mistakes, be different from Hi, I'm Linda. It was my first time to go into space. I was so excited when our spaceship 1.__________________ . However, living without gravity was strange and I felt a little sick at first. But I soon adjusted. The life in space 2.______________________ that on Earth. was different from 返回目录 英语 八年级 下册 配上海教育版 We ate special food and did exercise every day to slow down the 3._____________. When we slept, we stayed in the sleeping bags to stop ourselves from 4.__________________ . When we worked outside, we must be careful and couldn't 5.______________________ . It was hard work, but looking at the Earth from space was amazing. I love my life among the stars. muscle loss floating around make mistakes muscle loss, take off, float around, make mistakes, be different from 返回目录 英语 八年级 下册 配上海教育版 三、阅读理解 阅读下面短文，并从方框里的六个句子中选择五个还原到原文，使原文的意思连贯、完整。 返回目录 英语 八年级 下册 配上海教育版 A. For the same reason, their waists get smaller and their chests （胸膛） get bigger. B. They can even lift each other. C. They are used to stick things in order to stop them from floating around. D. But your friends can still sing Happy Birthday to you. E. So astronauts may grow one or two inches in space. F. In space, they can eat a lot of delicious food. 返回目录 英语 八年级 下册 配上海教育版 Do you want to celebrate your birthday in space? It may be very different from what you do on Earth. For example, your birthday cake will float in the air. The candles cannot be lit because astronauts cannot start a fire in the spaceship. 1.___________________________________ _______________________________________________ Voices are almost the only things that are not changed by being weightless, which means that everything has almost no weight in space. D. But your friends can still sing Happy Birthday to you. 返回目录 英语 八年级 下册 配上海教育版 Some astronauts feel sick for the first few days in space. That's because without gravity, the fluids(液体) in their bodies move towards their heads. So their faces look a little fatter. 2.______________________________________________ _____________________________________________________________ And because gravity is not pressing on the spine(脊椎). The spine relaxes and stretches. 3._________________________ _____________________________________________________ But when they return to the Earth, they shrink(收缩) to their regular height. A. For the same reason, their waists get smaller and their chests （胸膛） get bigger. E. So astronauts may grow one or two inches in space. 返回目录 英语 八年级 下册 配上海教育版 Since nothing has weight, astronauts can lift heavy objects easily. 4.________________________________________ However, it is harder to stay still in space than to move around, so the astronauts always hold onto something or tie themselves to something. You can also see many pieces of Velcro (尼龙搭扣) on the space station. 5.__________________________________________________________ ____________________________________________________________ B. They can even lift each other. C. They are used to stick things in order to stop them from floating around. 返回目录 英语 八年级 下册 配上海教育版 【拓展练习】根据短文内容，选出下列各题的最佳选项 (　　)1. Why can't astronauts light birthday candles in the spaceship? A. Because the cake is flying all the time. B. Because they can't start a fire there. C. Because voices are different in space. D. Because candles have no weight in space. B 返回目录 英语 八年级 下册 配上海教育版 (　　)2. How much taller can astronauts grow in space? A. One or two inches. B. Two or three inches. C. Three or four inches. D. Four or five inches. A 返回目录 英语 八年级 下册 配上海教育版 (　 　)3. What can astronauts do easily in space because of no weight? A. Stay still for a long time. B. Light small fires. C. Lift heavy objects. D. Tie themselves to something. C 返回目录 英语 八年级 下册 配上海教育版 THANKS! 返回目录 英语 八年级 下册 配上海教育版 $