Unit 4 Astronomy: the science of the stars课件、教案、说课稿

武威第五中学备课教学设计首页 编写时间： 2014 年 4 月 日 第 学期 总第 课时 授课人：殷智世 课题 Unit 4 Astronomy:the science of stars 授课班级 高一（4） 授课时间 教 学 目 标 知识技能 1.Enable the Ss to say something about astronomy 2.Help the students to form a good habit of reading 3.Cultivate the Ss' awareness of protecting the earth. 过程方法 Talking , reading and practising； Task based after selftaught； 3.Skimming scanning and carefulreading 情感态度 价值观 After learning , Cultivate the Ss' awareness of protecting the earth. 教学 重点 1..Learn and grasp the new words and expressions； 2.To learn and train the ss. To form the ability of quickly getting informations. 教学 难点 To catch the main idea and the specific informations by skimming scanning and careful Reading and correctly finish the designed exercises. 课型 New lesson 主要教学方法 Task based after self-taught 教学 模式 Self-reading and discoving. 教学手段与教具 Multi-media 板 书 设 计 Unit 4 Astronomy:the science of stars Read the passage quickly and join the main idea for each paragraph. Para.1 a)The arrival of humans and their impact on the earth Para.2 b)The development of plants and animals on the earth Para.3 c)A widely accepted theory about the formation of the universe Para.4 d)The importance of water for life Para.5 e)The formation of the earth 作业 设计 Revision; Go over the text and sense the complete struture of the text. Preview; Prepare the text for the next period. For school; Do exs. 2 or 3 in your exs.books 教学 反思 1.通过谈论图片情景，激发学生的学习兴趣和欲望，为学生营造宽松，民主，和谐的语言学习环境，并为下面引出本课内容作铺垫和过渡。 2.充分利用多媒体手段的直观性和学生的课前预习来整体把握本节课所授内容。为进一步学习奠定基础并通过一系列的任务引导，使学生充分理解课文。 3.不足之处是课间留给学生自读的时间还嫌不足，使不少基础薄弱的学生还不能很好的理解并掌握所授的知识和内容。 注：教学过程在续页上完成。 教学过程（教师活动、学生活动） 补充修改 Step1. Warming up Free talk Review the words of Unit 4 by playing chess on the blackboard. Step2 Leading-in Talk about some pictures. Watch a video and then ask the Ss to put the pictures on the screen into a right order. Step3 Reading Task 1 Skimming Read the passage quickly and join the main idea for each paragraph. Para.1 a)The arrival of humans and their impact on the earth Para.2 b)The development of plants and animals on the earth Para.3 c)A widely accepted theory about the formation of the universe Para.4 d)The importance of water for life Para.5 e)The formation of the earth Task 2 Scanning Read the passage carefully and then fill in the blanks with different kinds of living things. 错误！不能通过编辑域代码创建对象。 Task 3 Careful Reading: Finish the summary according to the text: After the “big bang”, the earth was still just a cloud of _____,it _____loudly with fire and rock, which were _____ to produce the_____, carbon dioxide and other gases. Then _____ grew. They multiplied and filled the oceans and seas with _____. M ... ...