Unit 3 Animals Are Our Friends Lesson17 Save the tigers课件(共20张PPT)+音频+教案

中小学教育资源及组卷应用平台 冀教版八年级下教学设计 课题 Lesson 17 单元 Unit 2 学科 英语 年级 八年级 学习目标 Words: century courage brave balance reason disappear kill cut decrease Phrases and sentences: at the beginning of symbols of keep… in balance in danger of cut down as wellThe students will be able to Enable the students to read the text freely and understand the text.Introduce that the tigers are in danger so that more and more people get together to save the tigers.Know about some ways that we protect animals. 重点 Introduce that the tigers are in danger so that more and more people get together to save the tigers.Know about some ways that we protect animals. 难点 Introduce that the tigers are in danger so that more and more people get together to save the tigers.Know about some ways that we protect animals. 教学过程 教学环节 教师活动 学生活动 设计意图 导入新课 Step 1： Greeting. Greet the class. Good morning/afternoon, Class. Step 2：New WordsNow we are in the 21st _____ .The puppies haven't got much _____ yet.The dove is the _____ of peace.If you’re ready to face danger or pain, you are _____ .The shark is on the top of the sea food _____.If the stones are not in _____, they will fall.You didn’t go to the party. Could you tell me the ____ ?Ben thinks he is too fat. He hopes to _____ his weight by eating right and exercising.Step 3: Lead in1. Where can you usually see a tiger?2. Do you think tigers need our help？Why or why not? Greeting.Think and answer. 使用亲切、贴近生活的问候语言拉近师生关系，带学生自然进入英语氛围, 自然引入本课话题。用图片帮助学生学习,直观、感性、形象。 讲授新课 Step 3：Reading TaskRead the lesson and match each paragraph with its main idea. (Let’s Do It)Step 4:Reading TaskDetails help to explain and support the main ideas. Can you find some details in each paragraph?(Let’s Do It)Step 5: Language Points:1. At the beginning of the 20th century, the number of tigers in the wild was around 100 000.词组：at the beginning of… 在……之初其后常接表示时间、事件或其他意义的名词， 其反义词组at the end of...意为“在……的结尾/ 末端”。We shall have an exam at the end of this month.本月底我们将有一场考试。2. At the beginning of the 20th century, the number of tigers in the wild was around 100 000.词组：the number of ……的数目/ 数量后接可数名词的复数形式,作主语时,谓语动词用单数形式。The number of the apples is 40.苹果的数量是四十。易混词组： a number of .... 许多，大量；修饰可数名词的复数形式, 作主语时,谓语动词用复数形式。A number of students are playing in the playground. 许多学生正在操场上玩。3.It helps keep the number of other wild animals in balance.词组：keep...in balance 使……处于平衡状态； 保持……的平衡我们应该使自然保持平衡。We should keep the nature in balance. 4. People have cut down a lot of trees as well.词组：as well ( 除某事或某人外) 还；也用法：用于肯定句，总是用在句末。as well 前不用逗号与句子的其他部分隔开I am going to London and my sister is going as well.Step 6： Exercise用所给词的适当形式填空根据汉 ... ...