Unit 13 Period 2 Section A(3a－4c)-【金牌导学案】2025-2026学年九年级全一册英语同步课件（人教版）

该初中英语课件围绕Unit 13环保主题，聚焦拯救鲨鱼的核心词汇、短语、句型及课文理解。通过课前预习（单词分类、短语、句型）搭建基础，课文导学以读前预测、读中选择、读后填空逐步深入，形成从预习到应用的学习支架，衔接前后知识。 其亮点在于融合语言能力、思维品质与学习能力培养。如课前词汇分类提升语言理解，读中选择题训练分析推断，重难点即学即练强化知识应用。结构化设计帮助学生系统掌握环保语言知识，提升语言运用能力，也为教师提供清晰教学流程，提高教学效率。

We're trying to save the earth! 金牌导学案  Unit 13 1 课前预习 2 课文导学 Period 2　Section A(3a－4c) 4 课堂小测 3 重难点梳理 单 词 名词（n.） 1. 工业；行业______________________ 2．法律；法规______________________ 3．鲨鱼______________________ 4．（鱼）鳍______________________ 5. 链子；链条______________________ 6．生态系统______________________ 7．运输业；交通运输______________________ industry law shark fin chain ecosystem transportation Period 2　Section A(3a－4c) 课前预习 形容词（adj.） 3 单 词 动词（v. ） 8. 承担得起（后果）；买得起__________________ 形容词 （adj. ）   9. 残酷的；残忍的______________________ 10．科学上的；科学的______________________ 11. 有害的______________________ 12．可重复使用的______________________ afford cruel scientific harmful reusable Period 2　Section A(3a－4c) 课前预习 短 语 13. 对……有害______________________ 14．在……顶部或顶端______________________ 15．参加______________________ 16．关掉______________________ 17．付费；付出代价______________________ 18. 采取行动______________________ 19．切除；切下______________________ 20．……的数量______________________ 21．处于危险中______________________ 22．不仅……而且……______________________ be harmful to … at the top of … take part in turn off　 pay for take action cut off the number of … (be)in danger not only … but also … Period 2　Section A(3a－4c) 课前预习 形容词（adj.） 5 重 点 句 型 23. 我们应该帮忙拯救鲨鱼。 We should 　　　　　 　　　　　 the sharks. 24．空气被严重地污染。 The air 　　　　　 　　　　　 　　　　　． 25．有些种类的鲨鱼数量在过去的二三十年里， 下降了百分之九十以上。 　　　　　 　　　　　 　　　　　 some kinds of sharks 　　　　　 　　　　　 by over 90 percent in the last 20 to 30 years. 26．到目前为止，没有科学研究表明鱼翅对健康有益。 　　　　　 　　　　　，no scientific studies have shown that shark fins 　　　　　 　　　　　 　　　　　 　　　　　． help save is badly polluted The numbers of have fallen So far are good for health Period 2　Section A(3a－4c) 课前预习 形容词（adj.） 6 一、读前任务：略读课本P99，3a的文章，初步解读。 1．According to the title，we can guess the passage will talk about how to ____________________. 2．The numbers of some kinds of sharks ___________________________ in the last 20 to 30 years. save the sharks　 have fallen by over 90 percent Period 2　Section A(3a－4c) 课文导学 二、读中任务：阅读课本P99，3a的文章，选出最佳答案。 （　　）1. What did people kill sharks for? A．Their skins. B．Their blood. C．Their fins. D．Their tails. （　　）2. Why do people believe that sharks can never be endangered? A．Because there are too many of them. B．Because nothing can do harm to sharks. C．Because sharks are the strongest in their food chain. D．Because no scientific studies have shown that sharks are good for health. C C Period 2　Section A(3a－4c) 课文导学 （　　）3. How many sharks are caught and traded every year according to the passage? A．Over 70 million. B．About 70 million. C．Over 80 million. D．About 80 million. （　　）4. What will happen to the sharks without fins? A. There will be nothing wrong with them. B. They will go on swimming in the ocean. C. They will no longer swim and die. D. They will become strong. B C Period 2　Section A(3a－4c) 课文导学 （　　）5. What should people do to save the sharks? A. People should catch them. B. People should cut off their fins. C. People should enjoy the shark fin soup. D. People should ask the governments to develop laws to stop the sale of shark fins. D Period 2　Section A(3a－4c) 课文导学 三、读后任务：根据P99，3a课文内容完成短文填空。 请从方框内选择适当的词并用其正确形式填空，使文章完整连贯。注意每空一词，每词仅用一次，有两词为多余项。 1._________ use　 they　 without　 fall　 set　 bowl　 because　 fact　 off　 harm　 fin　 about Shark fin soup is a famous and expensive dish. But do you know that you're killing a whole shark each time you eat a 　1　 of shark fin soup? bowl　 Period 2　Section A(3a－4c) 课文导学 Many people catch sharks only for their 　2　. They cut 　3　 their fins and throw the sharks back into the ocean. This is not only cruel, but also 　4　 to the environment. 　5　 a fin, a shark can no longer swim and slowly dies. 2. _________ 3. _________ 4. _________ 5. _________ use　 they　 without　 fall　 set　 bowl　 because　 fact　 off　 harm　 fin　 about fins off harmful Without Period 2　Section A(3a－4c) 课文导学 Many people believe that sharks can never get endangered 　6　 they are the strongest in their food chain. But in 　7　， about 70 million sharks are caught and traded every year. The numbers of some kinds of sharks have 　8　 by over 90 percent in the last 20 to 30 years. 6. _________ 7. _________ 8. _________ use　 they　 without　 fall　 set　 bowl　 because　 fact　 off　 harm　 fin　 about because fact fallen Period 2　Section A(3a－4c) 课文导学 Environmental protection groups around the world are teaching the public 　9　 “finning”．　10　 have asked governments to develop laws to stop the sale of shark fins. Let's work together to save the sharks. 9. _________ 10. _________ use　 they　 without　 fall　 set　 bowl　 because　 fact　 off　 harm　 fin　 about about They Period 2　Section A(3a－4c) 课文导学 1．This is not only cruel，but also harmful to the environment. （P99，3a） 这种方法不但残忍，而且对环境有害。 知识探究 harmful是　　　　　词， 意思为“　　　　　”。常构成短语　　　　　　　　　，意为“对……有害的”。 harm是　　　　　词， 意思为“　　　　　”。常用短语　　　　　　　　，意为“对……有害”， 相当于　　　　　　　 。 形容　 　有害的 be harmful to 名　 　害处 do harm to be harmful to Period 2　Section A(3a－4c) 重难点梳理 经常熬夜对你的健康有害。 Staying up often 　　　　　 　　　　　 　　　　　 your health. ＝Staying up often 　　　　　 　　　　　 　　　　　 your health. 即学即练 does to harm to　 is harmful Period 2　Section A(3a－4c) 重难点梳理 2．The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years. （P99，3a）有些种类的鲨鱼数量在过去的二三十年里， 下降了百分之九十以上。 the numbers of意思为“　　　　　　　”，为固定短语the number of的复数形式。此处numbers表示不同种类的鲨鱼数量。“the number of”后接可数名词复数，当它作主语时，谓语动词用单数形式。 a number of 意思为“　　　　　　　　”，后接可数名词复数，当它作主语时，谓语动词用复数形式。 知识探究 ……的数量 大量；许多 Period 2　Section A(3a－4c) 重难点梳理 （1）The number of students in our school 　　　　　（be） 2，000. （2）A number of persons 　　　　　（like） to buy their everyday things online. 即学即练 like is　 Period 2　Section A(3a－4c) 重难点梳理 一、根据所给提示填写适当形式的单词，使句子完整。 1．The government should develop 　　　　　　（法律） to protect the environment. 2．I can't 　　　　　　（买得起） this big house. It's too expensive. 3．Developed countries have different kinds of 　　　 　　. （/ˈ Indəstriz/）. 4．According to 　　　　　　　　（science） studies，doing sports can make people happy. 5．Polluted air is 　　　　　　　　（harm） to our health. laws afford industries scientific harmful Period 2　Section A(3a－4c) 课堂小测 二、课时短语运用。（请用方框中短语的恰当形式完成以下五个句子，其中两个短语多余） hear of　 each time　 cut off　 not only … but also … 　be harmful to　 at the top of　 develop laws 1．　　　　　　 I go to the classroom，I can see that girl sitting there. 2．Smoking 　　　　　　　 our health. Each time is harmful to　 Period 2　Section A(3a－4c) 课堂小测 3．The government should 　　　　　　　　 to protect the endangered animals. 4．Standing 　　　　　　　 the mountain，you can see the amazing scenery of the whole city. 5．When people catch sharks，they 　　　　　 their fins and throw the sharks back into the ocean. hear of　 each time　 cut off　 not only … but also … 　be harmful to　 at the top of　 develop laws develop laws at the top of cut off Period 2　Section A(3a－4c) 课堂小测 感谢聆听 $