Unit 13 Section A(3a课文讲解)课件2023-2024学年人教版新目标九年级全册

Unit 13 We’re trying to save the earth. Learning Objects（学习目标） 一、功能Functions: Master the Present Progressive Tense, the Present Perfect Tense, and the Passive voice .熟练运用现在进行时、现在完成时和被动语态。 二、词汇和常用表达Words and expressions: 能掌握并应用以下单词，如：shark, fin, cruel, harmful, be harmful to, the food chain, at the top of, take part in 三、学习策略strategies: To train students‘ integrating skills and the ability of expressing students’ own opinions.培养学生综合素养和表达自己观点的能力。 四、情感态度： Learn to protect the animals and our environment. Not only is the earth polluted, but also some animals are endangered. 1. What animals can you see? sharks 2. What do you know about the sharks? the food chain [tʃeɪn] in the ocean’s ecosystem [i:kəʊsɪstəm] at the top of the strongest endangered Free talk no longer throw…back catch cut off cruel [kru:əl] be harmful to [hɑ:mfl] Before reading! fin [fɪn] shark fin soup Let’s take action! (采取行动) environmental protection groups (世界自然基金会） develop laws the sale of shark fins Stop ! n. 鲨鱼 n. （鱼）鳍 adj. 残酷的；残忍的 adj. 有害的 对......有害的 在......顶部或顶端 n. 链子；链条 食物链 n. 生态系统 n. 工业；行业 n. 法律；法规 adj. 科学上的；科学的 shark fin cruel harmful be harmful to at the top of chain the food chain ecosystem industry law scientific read the new words 课本99页3a，请准备好笔记本 It may talk about the sharks. Look at the photo and the title to guess what the passage is about. Save the sharks ! reading tip What does the passage talk about? Save the sharks ! Read and Match Para1. a. endangered sharks Para2. b. shark fin soup Para3. c. Help save the sharks! Reading Tip Find out the key words (关键词）in each paragraph. You can get some information. Fast reading Read the passage about sharks and complete the fact sheet below. 3a Where shark fin soup is popular Number of sharks caught and traded every year How much the numbers of some kinds of sharks have fallen in the last 20 to 30 years Two environmental groups which are against “finni