Unit 13 Section A 3a-3b 课件 2023-2024学年人教版九年级英语全册

We’re trying to save the earth! Section A 3a-3b 【教学目的】 1、师生问候。 2、展示课题,We’re trying to save the earth!。 【讲稿内容】 【1】Class begins. 【2】【学生可能回答】Stand up, please! 【3】Hello, boys and girls. 【4】【学生可能回答】Hello, teacher. 【5】Sit down, please! 【6】【学生可能回答】Thank you! 【7】很高兴与大家一起学习. We’re trying to save the earth. Period two. 1 Objectives To practice the students’ reading skill. To learn how to use the conjunctions: so, if, but, when, although To think about ways of protecting the wild animals. 连词 Revision 这河流过去是如此的清澈。 The river used to be so clean. 我们在努力拯救地球。 We’re trying to save the earth. Translate the sentences! Revision Translate the sentences! 空气被严重污染。 The air is badly polluted. People throw things away every day. 人们每天扔掉废弃物。 Warming up Save the earth ! Save the animals ! Warming up In your opinion, which animals need be saved? shark 鲨鱼 fin 鱼翅 cruel 残忍的 harmful 有害的 food chain 食物链 ecosystem 生态系统 industry 行业 law 法律 hear of cut off not only... but also... no longer at the top of the number(s) of fall by... develop laws so far 听说 切除/切掉 不仅......而且....... 不再/再也不 在...的顶端 ......的数量 下降了... 立法 到目前为止 Endangered(濒危的) animals pandas tigers sharks golden monkeys huge and cruel scaring and dangerous live in the ocean endangered? delicious? What do you know about sharks? at the top of the food chain Pre-reading 1. What do you know about sharks? 2. Do you think sharks are endangered? Why? Predict answers according to the title and the picture. Save the sharks! They live in the ocean and have sharp teeth. Yes. Because I know people may kill them for their fins and oil. Also, the title tells us to save them. 【教学目的】 1、通过图片和标题,预测短文内容,了解鲨鱼的特性以及生存现状。 【讲稿内容】 【1】Today we’re going to read a passage about sharks. 【2】Actually, you can answer the above questions by predicting according to the title and the&nb