
英语教案-Planting trees参考
教学目标与要点
1.掌握本单元的有关栽树的方法、程序以及一些有关植树的日常用语和句式。如:The more, the better. It’s best to do sth 等。
2.掌握本单元的词汇,特别是短语so that, beep… from…, thanks to, more or less等的用法。
3.掌握含有情态动词被动语态的构成形式及其肯定、否定和疑问形式。同时还要学会英语中关于长、宽、高、深等的表达方式。
4.学会写notice,要注意它的格式和组成部分。可参考Lesson 44。
5.认真学习“The Great Green Wall”,理解它的重要性,进一步确立Work hard to make our world more beautiful!的观念。
教材内容分析
本单元围绕“植树”这个话题,学习和了解植树的重要性及如何栽树。课文“The Great Green Wall”讲述了森林对人类的重大作用。通过学习课文和对话,进一步复习、归纳了被动语态的用法,重点学习了含有情态动词的被动语态的构成,讲述了英语中长、宽、高的表示方法,学习了一些常用词汇和日常交际用语及重点句式:The more, the better;教会了我们如何书写notice。
本单元词组及日 ……此处隐藏12194个字……own since the 17th century.
13. indispensable(不可缺少的)
Air is indispensable to life.
二、语法句型解析:
1. A is to B what C is to D. =A is to B as C is to D. =As C is to D,
so is A to B. =What C is to D, A is to B.
(A之于B就如同C之于D)
Reading is to the mind as food is to the body.
2. It + be + 表强调的词语 + that ......
It was not until yesterday that I knew he had gone to America.
3. enable + 宾语 + to-V(动词原形)(使能够)
The internet enables us to gain the latest information.
4.Were it not for ….. =If it were not for….. =But for….. =Without
[假设语气用法](如果沒有…的话)
Were it not for you, I would lose my way.
5. The + 比较级…, the + 比较级…(越…,就越…)
The harder you work, the more you gain.