冀教版九年级全一册英语 Lesson 30 教案（教学设计）

1、精品文档 精心整理精品文档 可编辑的精品文档Unit 5 Look into ScienceLesson 30Science Affects Us知识目标单词affect, suggest, mobile phone, discovery, amazing 词组push down ,better and better,比较级and比较级,push up ,everyday与every day句型First, get a jar full of water and a piece of cardboard.The higher air pressure outside the jar holds

2、 the cardboard in place. Its really one of the most amazing things on the earth! 技能目标能听懂本课时的听力材料，能说出本课时的重要句型，能运用句式用英语谈论学习方法掌握文中重点短语和句型。能够掌握本课suggest，better and better等重点单词和短语。Step 1：Warming UpA duty report.设计意图：为学生创造口语表达的机会，锻炼口语交际能力Step 2：Learning自主学习，阅读课文，画出下列短语并翻译。1.surprise your friends2.a piece

3、of3.cover.with 4.turn over5.push up/down 6.everyday7.better and batter 8.enjoy doing设计意图：学习知识的最佳途径是由自己去发现。老师的责任是指导学生如何去发现，教是为了不教，激发学生乐学和会学的热情，提高创新能力。Step 3：Reading1.Ask the students to read the text silently and answer the following questions.What did Jenny describe in her email？(Brain，Danny and she

4、 did an experiment in science class.)2.Which of the air pressure is higher，pushing up on the cardboard or pushing down from inside the jar？(Pushing up on the cardboard.)3.Why is science important？(Scientific discoveries are making our lives better and better.)Then do Exercise 1 and 2 together.Step 4

5、：Explain the language notes of the text to the class1.surprise v.使某人大吃一惊；n.惊奇2.push up on/push down on，向上托举/向下压3.better and better 越来越好比较级and比较级：表示“越来越”。4.every day 每天，作状语；everyday形容词，每天的，日常的，作定语。 Step 5：Practice教师在屏幕上呈现本课相关练习。设计意图：当堂检测，通过完成课堂作业，检测学生是否达到了学习目标。1Do you enjoy _ a volunteer? If you want _ this，youd better join us. Abeing; knowing Bto be; knowing Cbeing; to know Dto be; to know2. (中考遵义)The policeman discovered who had stolen the car. Afound out Bknew about Clooked for 答案：1.C 2.A完成请完成 P20对应习题本课时以问答形式与学生互动来导入新课，引出课时的中心What w