Tree Planting Day课件配套优秀教案设计

七年级下册 Unit 4 Writing教学设计

广州市花都区实验中学 张小玲

教学目标：

1. 复习本单元有关树木用途和保护措施的表达并且运用到写作中。

2. 指导学生如何审题和谋篇布局。

3. 帮助学生学会使用常用的连接词、过渡词和过渡句，提高文章的连贯性。

4. 指导学生小组合作评改学生习作。

教学重点：1. 有关树木用途和保护措施的表达。

2. 学会使用常用的连接词、过渡词和过渡句，提高文章的连贯性。

3. 掌握一篇好文章的标准并且能够在堂上对同伴的习作进行分析和评价。

教学方法：自主学习，合作学习

教学辅助手段：电脑(实物投影仪)

学情分析：

书面表达要求学生运用所学词汇、句型及语法知识，组织成目标语言，是知识的综合运用。而本人所教的B学生学习态度较差，对字词句积累不够，语法底子薄弱，主谓宾概念不清，中式英语味道浓，连贯性较差。大部分学生作文得分在5-6分（总分10分）之间甚至更低。本单元的学习，学生已经学习完本单元单词，阅读和语法，积累了一定语言储备，本节课希望通过指导、帮助提高学生进行语言输出，即把所学的内容运用于写作并且学会使用常用的连接词、过渡词和过渡句，提高文章的连贯性。

Teaching procedures: Step I Revision and warming up Ask two questions about the reading Trees in our daily lives. 1.What do trees do for us? 2.What can we get from trees? Ask volunteers to answer revising the uses of trees,such as,Trees can provide us with.... Trees are major fighters against.... They can keep ...cool and clean.... Step II Pre-writing 1.Read the passage and fill in the blanks on the student sheet.

produce take in provide…with cut down

without for example in many ways Trees are always useful and important for human beings. They are our best friends on Earth. Trees help us _______________.They_______ us________ fruits and building materials(材料). Without trees, man can’t build many things, ___________wood houses, boats and bridges. Trees can __________ harmful gases from the air and___________ oxygen for us to breathe. Trees can hold the rain water. They’re also useful in protecting the rich surface soil(表层土壤). Without trees, heavy rain can wash away the rich surface soil easily. The rich soil is very important for plants to grow well. Without plants, the land will become a desert.

However, trees are in danger. People_____________ millions of trees every year. Can you imagine a world ___________ trees? Trees are very important, so we should plant more trees and protect them from now on.

2.Find out the sentences describing the use of trees. 3.Analyze the structure of the passage. 总-分-总

4.Predict what will be written in the following paragraph. Step III While-writing Ask the students to write a passage about the use of trees and how to protect trees. 树木是人类的朋友。树木在人们的生活中起着非常重要的作用。请根据以下提示，用英语写一篇关于树木的短文。词数70左右。开头已给出，不计入总词数。

内容提示：

1.树木产生氧气给我们呼吸，并且能吸收空气中的有害气体。

2.树木能提供木材造纸和做家具，为我们的生活带来很多方便。

3.树木能美化环境。

4.树木能防止水土流失。

5.（请补充两个保护树木的措施）

谋篇布局

文章可分三段，第二段内容说明________________，第三段提出________________。时态主要用_________，应使用第_________人称。

Trees play an important part in our daily lives. They are so important for us that we can’t live without them. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Step IV Post-writing 1.Show a composition from one of the students to the whole class, and correct it with the help of the form of evaluation. 2.Ask the students to share their compositions in groups, and find out the shining points and the defects of the compositions. Step V Homework 1.Polish the composition and rewrite it. 2.Review units3-4 to prepare for the test for units3-4.