英语 七上 外研 Unit 6 第4课时 Developing ideas（阅读） 教学课件

Developing ideas（阅读） 第 4 课 时Lead-inSome animals have died out. Do you know these animals?Think and say.Look at the pictures and answer the questions. Use the words and expressions to help you.Read for writing1灭绝1. Where can you see these animals now?2. What happened to them?3. What do you think are the reasons?We can see them in the museum.They died out.Humans cut down trees and hunted them.Read the passage and check your answers.2As dead as a dodo1. Where did dodo live?They lived on an island in the Indian Ocean.2. What do you think of dodos’ story?It’s a sad story.As dead as a dodo彻底死亡成千上万的友好的充足的消失，绝迹，灭绝砍伐此外；而且；更重要的是非常高兴的，相当满足的How was dodos’ life in the beginning?happypeacefulsafeplenty of foodfriendly neighbourslived on an islandRead and think.Why did dodos die out?Humans and their pigs, cats and dogs:cut down the treeshunted dodosate their eggslost their homesgot smaller in numberhad no more childrenDodos:Para. 1Para. 4课文结构Dodos, once real, are now only seen in museumsPara. 2-3What their lives were like and what humans did to them.We should protect other animals from the same fateComplete the display board with the words from the passage.3islandfoodanimalsHumanstreeseggsmuseums1. Why is the dodo “just a character” to some readers?2. What do “as happy as a clam” and “as dead as a dodo” mean?As happy as a clam means very happy.As dead as a dodo means completely dead.To encourage readers to protect animals.Because some people don’t see them in the real world.Answer the questions.43. Why does the writer use the two expressions at the end of the passage?Retell the story.Think and share.1. What is the purpose of the passage?2. How do people’s actions influence animals? Give an example. 1. What is the purpose of the passage?The purpose of the passage is to tell people about the dodo’s story and show how people influence wild animals. Also, it’s to call on people to protect animals in need. 2. How do people’s actions influence animals? Give an example. People’s actions can change animals’ behaviour. For example, in noisy cities birds sing differently. They do this so they can hear each other.Language points1. Actually, there used to be thousands of us—for real. 实际上，我们曾经有成千上万只 —— 真的。 thousands of 数以千计的thousand 数词，意为“一千”，当表示确切的数目时，thousand 前面有具体数词，其后不加 -s，且不和 of 连用；若表示一个不确切的数目，thousand 前面没有具体数词，其后要加 -s，且与 of 连用。There are thousands of verbs in English. 英语有数千个动词。 There are about five thousand students in our school. 我们学校大约有 5000 名学生。 拓展 类似的表达还有：millions of“数百万”，hundreds of“成百上千”。2. In the happy old days, there was plenty of food to eat. 在过去快乐的时光里，有很多可以吃的食物。 plenty of 大量；众多 既可以修饰可数名词复数，也可以修饰不可数名词，相当于 a lot of/lots of。 Plenty of students took part in the game. 许多学生参加了这次比赛。 Don’t worry. You’ve got plenty of time. 不用担心。你有充足的时间。3. What’s more, their pigs, cats and dogs ate our eggs. 而且，他们的猪、猫和狗吃掉了我们的蛋。 what’s more 而且，此外 作插入语，对某一话题进行补充说明。既可位于句首，也可位于句中，其后要用逗号与句子其他部分隔开。 It is raining hard. What’s more, there is something wrong with our car. 雨下得正大，而且，我们的车还出了问题。 You should remember it, and what’s more, you should understand it. 你应该记住它，此外，你应该理解它。 拓展 what’s worse 更糟的是 I am walking on the muddy road, and what’s worse, it begins to rain again. 我正走在泥泞的路上，更糟的是，天又开始下雨了。4. As a result, we soon died out. 因此，我们很快就灭绝了。 （1）as a result 因此 表示后一句话是前一句话导致的结果或造成的影响。常用于引出结果，位于句首，用逗号与句子其他部分隔开。 Mike got up late today. As a result, he was late for school. 迈克今天起晚了。结果，他上学迟到了。 拓展 as a result of 由于…… 相当于 because of，后跟名词、代词等。 Mike was late for school as a result of getting up late. 由于起晚了，迈克上学迟到了。 注意 as a result 后面接结果；as a result of 后面接原因。（2）die out 灭绝；消失 不及物动词短语，后不接宾语。 Why did the dinosaurs die out? 恐龙为什么灭绝了？ Some wild animals are in danger of dying out. 一些野生动物面临灭绝的危险。1. 山上有数以千计的美丽花朵。 There are 　　　　 　　　　 beautiful flowers on the mountain.2. 我们有大量的时间来完成这项有趣的任务。 We have 　　　　 　　　　 time to finish this interesting task.3. 你应该先完成作业，而且，要保证正确率哦。 You should finish your homework first. 　　　　 　　　　 , make sure it's correct.4. 他忘记带伞了，因此，他被淋湿了。 He forgot to take an umbrella. 　　　　 　　　　 　　　　, he got wet.5. 我们必须保护这些动物，否则它们会灭绝。 We must protect these animals, or they will 　　　　 　　　. 　　　　 　　　　　　　　 　　　　根据汉语意思完成句子plenty ofWhat's more thousands ofAs a resultdie outHomeworkRead the passage in activity 2 and review the key points;Remember the new words and phrases of today’s lesson.