Unit1 Teenagers today Understanding idea Grammar课件2026-2027学年外研版英语九年级上册

该初中英语课件聚焦if引导的条件状语从句（主将从现）和because引导的原因状语从句，通过视频对话导入结合《小王子》经典台词创设情境，以例句分析、表格结构说明为支架，衔接区分练习与语用活动，构建“感知-理解-应用”的学习脉络。 其亮点在于融合文化意识与语言能力培养，围绕保护民间艺术主题设计句子连接、通知填空、故事写作等任务，引导学生用if/because表达观点，提升思维品质。教学方法注重情境化与任务驱动，学生能在实践中掌握语法，教师可直接使用结构化素材提升教学效率。

1 Unit Teenagers today Grammar 2026新外研版九上 1 Learning Objectives By the end of the lesson, you will be able to... 01 掌握if 引导的条件状语从句：主将从现（主句将来时，从句一般现在时）。 02 掌握because 引导的原因状语从句，用来说明事情发生的缘由。 03 能区分 if（表条件 “如果”）和 because（表原因 “因为”），并完成句子填空、连词成句。 Lead in: What can you see in the video? Which "if" did the fox say? If you tame me, we shall need each other. 假如你驯服了我，我们就彼此需要了。 If 是引导词，意为 “如果，假设”，由if引导的条件状语从句，表示主句动作发生所需要的条件。 Lead in If you tame me, we will need each other. 如果你驯服了我，我们就会彼此需要。 条件状语从句 主句 主将从现 Let’s learn. 5 Read and observe. (a) If I move my fingers, it will come to life! (b) I felt less close to the art because people thought puppets were old-fashioned. if 引导的条件状语从句，if 表示条件（如果） because 引导的原因状语从句，because 表示原因（因为） 6 原因状语从句 常用引导词: because, since(既然，由于), as Girls like me because I'm tall ,rich and handsome . 注：because 和so 不能同时用在一个句子中。 Let’s learn. Now find more sentences with these structures in the reading passage. Activity 6 Connect the sentences with if or because. 1 More young people got to know this art. Zhan Haojing gave puppet shows at school. More young people got to know this art because Zhan Haojing gave puppet shows at school. 2 Wang Meng joins the traditional art club. She will learn how to protect traditional art. If Wang Meng joins the traditional art club, she will learn how to protect traditional art. 9 Activity 6 Connect the sentences with if or because. 1 More young people got to know this art. Zhan Haojing gave puppet shows at school. More young people got to know this art because Zhan Haojing gave puppet shows at school. 2 Wang Meng joins the traditional art club. She will learn how to protect traditional art. If Wang Meng joins the traditional art club, she will learn how to protect traditional art. 表示原因 表示如果，假设 10 Activity 7 Read and answer the questions. 1. Why do we protect folk arts? 2. If we do nothing, what will happen? Because many of them are in danger now. Some of these arts may soon disappear. 11 1. because Activity 7 Complete the notice with if or because. 2. if 3. because 4. If 12 Think and share. Would you like to join us to protect folk arts? Why or why not? (Try to use if / because) 13 We should protect......because...... Think and share. Would you like to join us to protect folk arts? Why or why not? (Try to use if / because) If we don’t protect it, it will...... We should protect paper-cutting because it’s our traditional art. If we don’t protect it, it will disappear soon. 14 Activity 8 Introduce your own story about taking responsibility. expressed their love for… 表达对…… 的热爱 encouraged me to… 鼓励我去做…… It was my responsibility to… 做…… 是我的责任 … will… if young people… 如果年轻人…… 就会…… I believe… 我相信…… Use the words and expressions from the reading passage and the Useful expressions to help you. 15 Activity 8 Introduce your own story about taking responsibility. 时间 地点 人物 事件（核心段落） 感受 Use the words and expressions from the reading passage and the Useful expressions to help you. It was my responsibility to protect folk arts. The old artists expressed their love for traditional culture. They encouraged me to be a volunteer. I believe folk arts will survive if young people take action. 16 Activity 8 Introduce your own story about taking responsibility. It happened last Saturday morning. It took place at the city folk art museum. Some old artists, my classmates and I were there. 17 Activity 8 Introduce your own story about taking responsibility. The artists expressed their love for traditional folk arts. It was my responsibility to show visitors around and introduce paper-cutting. They encouraged me to keep passing on our culture. I believe folk arts will stay alive if young people take action to protect them. I felt proud and meaningful. 18 It happened last Saturday morning at the city folk art museum. Some old artists, my classmates and I took part in the activity. The artists expressed their love for traditional folk arts. It was my responsibility to show visitors around and introduce paper-cutting. They encouraged me to keep passing on our culture. I believe folk arts will stay alive if young people take action to protect them. I felt really proud of what I did. Sample Activity 8 Introduce your own story about taking responsibility. 19 Exercise. 1．—I’ll go for a picnic if it __________ tomorrow. Will you go with me? —Yes, of course. A．doesn’t rain B．isn’t raining C．won’t rain D．didn’t rain 2．Dad and I will go to see a movie ________ I can finish my homework before 7:00 p. m. A．if B．and C．but 20 Exercise. 3．—Why won’t the machine work? —________ its parts are broken. A．As B．Since C．Because D．For 4．He cried ________ he failed the exam. A．because B．because of C．for D．with 1) When did it happen? 2) Where did it happen? 3) Who was there? 4) What did you do? 5) How did you feel? Write a story about taking responsibility. Please include: Homework 22 $