新冀教版九年级全一册英语 Lesson 30 教案.docx

Unit 5 Look into ScienceLesson 30 Sc i ence Affects Us知识目标单词affect, suggest, mobile phone, discovery, amazing词组push down ,better and better,比拟级+and + 比拟级,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 the cardboard in place. It's 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, belter and belter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，画出以下短语并翻译。1 .surprise your friends 2.a piece of3.cover.with4.turn over5.push up/down6. every day7.better and batter8.enjoy doing设计意图：学习知识的最正确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： Reading.Ask the students to read the text silently and answer the following questions.What did Jenny describe in her e-mail? (Brain, Danny and she did an experiment in science class.).Which of the air pressure is higher, pushing up on the cardboard or pushing down from inside the jar ? (Pushing up on the cardboard.)1 .Why is science important? (Scientific discoveries are making our lives better and better.)Then do Exercise I and 2 together.Step 4： Explain the language notes of the text to the class1.surprise也使某人大吃一，惊；.惊奇2 .push up on/push down on，向上托举/向下压.belter and better 越来越好比拟级+and+比拟级:表示“越来越.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，检测学生是否到达了学习目标。1. Do you enjoy a volunteer? If you wantthis, you'd better join us.A. being; knowingB. to be; knowingC. being; to knowD. to be; to know2.（中考遵义）The policeman discovered who had stolen the car.A. found outknew aboutB. looked for答案：l.C 2.A完成请完成少年班P20对应习题本课时以问答形式与学生互动来导入新课，引出课时的中心一What would life be like without puters or mobile phones?这样既增长了学生关于 what 引导的特 殊疑问句的知识，又锻炼了学生的思考能力。