Lesson25Let's do an experiment教案+课件+习题

冀教版英语九年级上册Unit5第一课时教学设计 课题 Let’s Do an Experiment 单元 Unit 5 学科 英语 年级 九年级 学习 目标 知识与能力目标： 1.记忆单词: science, experiment, fill, prove, scientific, method. 短语和句型: do an experiment, fill…with, cover…with, turn…upside down, be (not) sure… 2. 掌握重点句型 : ①Then I turn the jar upside down and take my hand off the cardboard . ②That ’s called the scientific method. 过程与方法目标： 1.Improve the students’ ability of speaking, listening, reading and writing. 2.Do and express the experiment. 情感态度与价值观： Students can enjoy the pleasure of literature. 重点 能够正确应用词汇: science, experiment, fill, prove, scientific, method. 掌握重点短语: do an experiment, fill…with, cover…with, turn…upside down, be (not) sure… 难点 1.能准确掌握句型①Then I turn the jar upside down and take my hand off the cardboard . ②That ’s called the scientific method. 2.能够确定定语从句的先行词和关系词。 教学过程 教学环节 教师活动 学生活动 设计意图 导入新课 Free talk： Do you like science? What kinds of experiments have you done in science class? 2·1·c·n·j·y If you hold a jar that is filled with water upside down, what will happen? 自由讨论，畅所欲言回答老师给出的问题。 新课开始，教师通过问题互动的方式来引起学生的兴趣，以调动学习的积极性。 讲授新课 Presentation Words: Teacher shows the words we are going to learn with PPT： science, experiment, fill, prove, scientific, method and then explain the meanings and the usages of these words. 2. Give the students five minutes to remember the words. And then the teacher picks out one of them. Let students spell and read them. 3.Listen to the tape and answer the questions: 4. Check the answers. 5. Language points. Practice: 1..Read the dialogue with the following questions. 2. Check the answers. 3. Read the experiment. Put the sentence in the correct order on page 67. 4. Check the answers. Step 4. Consolidation 1. Group work: Try to do the experiment in this lesson yourself. What happens when you use less water, more water, wet cardboard, or different kinds and sizes of jars? 2. Report your experiment and retell the process. Summary the experiment. How to do an experiment. 4. Listen and sing a song, What is science. Exercises Homework： Listen and read words and dialogue 2.Finish exercises of this lesson. 学生跟老师读单词。 用五分钟的时间记忆单词。 记忆单词，回答老师的问题。 学生在书上标注重点单词句型以及用法。 带着问题朗读材料。 学生朗读回答问题。 完成练习。 小组合作完成实验任务。 按照老师要求对实验进行汇报。 认真听，总结自己的欠缺。 教师以PPT的形式学习新单词并单个记忆，形象神东，方便学生快速记忆单词。 检验学生的掌握程度。 教师引导学生找出本课的重点短语和句型，进行讲解 , 扫清了学生理解文章的障碍。 让学生了解文章大意。 理解文章，锻炼逻辑能力。 培养学生的实践动手能力。 注重学生语言表达能力的培养，能流畅，准确表达。 总结本课知识，对学生表现作出点评，并总结实验所有注意事项。 情感升华。 课堂小结 本节课的教学目标一是掌握所学的新单词并能正确运用；二是能够听懂用情态动词shoul ... ...