广州新版七年级英语下册 unit4 研学后教 教案.doc

2013学年 第二学期“自主合作，相互玉成”课堂教学导学稿 七 年级 英语 科 新授 课型课题：7B Unit4 Reading主编人：111 审核人：英语备课组 上课日期 2013年4月8日一、教学目标1.语言知识目标理解单词against, branch, convenient, example, fight, furniture, gas, harmful, imagine, major, oxygen, produce理解短语 for example, millions of, take in2.语言技能目标1）通过观察标题和图片，预测阅读文章的话题。2）通过略读和找读主阅读篇章，了解大意3.情感目标通过了解树木为人类所做的贡献，增强热爱自然、保护资源的意识。二、学习重点运用核心单词和短语，了解主阅读篇章的结构与内容。三、学习难点通过略读和找读主阅读篇章，深入理解主阅读，并运用本课学习的一些单词和词组描述树木的重要性。四、学习方法1.利用词缀猜词，如-ful，表“满”,helpful, useful2.运用略读、找读和细读的阅读技巧，深入理解主阅读。3.小组合作五、Teaching procedureStep 1 Review words and expressions. Circle the correct answers to complete these sentences1. Harmful gases are peoples health.A. good for B. bad for2. Trees produce oxygen. They oxygen.A. take B. make3. Air pollution is a major problem in the city. This problem is A. big and important B. not very important4. Washing machines make our lives more convenient. With the help of them, our lives become .A. easier B. richer5. When you imagine a picture, you have it .A. on paper B. in your mind. Complete the poster below with the words from the box. All about treesAgainst convenient furniture major produceDid you know trees oxygen?Did you know trees help us fight pollution?Did you know the in our classroom is made of wood?Did you know trees make our lives very .If you want to know more about trees, join our “All about trees”and talk at 4p.m. on 26 October(Tuesday). We will interview Dr.Jones about the lives of trees and their Uses.（课前复习，目的是巩固所学单词和词组，为主阅读扫清障碍）Step 2 Pre-reading 1.Discuss “What can we get from trees”（小组合作）2.（旨在激活学生关于树木的背景知识，引入本单元的话题）Step 3 While-reading1. Look at the pictures and the title of the interview on page 45. Then answer the question below. What do you think the interview is about?A. The lives of treesB. Why trees are important in our daily lives. What can we make from trees? Write down 3 examples 2.细读（学生齐读每个部分并进行小组讨论，概括大意）Part 1:Why are trees major fighters against air pollution?Part 2:What can we get from trees? Part 3:How many trees do people cut down every year?（设计问题，帮助学生把握文章大意）3.A. 快速阅读主阅读，独立完成下列示意图（在原文中找相应的内容） 进一步熟悉文章Step 3 ConsolidationListen to the tape and complete the notes below.Step 4 Practice1.找读主阅读篇章内容并填空。Trees help us in many ways. Trees fight against air pollution. They keep the air and . They take in harmful from the air and oxygen for us to breathe. Trees make our lives more . Many of the things in our daily lives come from trees, such as and . They also give us , and . A lot of is . Therefore, we should stop cutting down of trees every year if we dont want a world w