Unit 5 Revealing nature Developing ideas 教案- 高一下学期英语外研版（2019）选择性必修第一册.docx

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1、Unit 5 Revealing natureDeveloping ideas教学设计科目：英语 课题：Developing ideas 课时：1课时教学目标与核心素养：知识目标：教师引导学生通过学习范文熟悉写作内容，掌握描观察日志的结构和内容能力目标：学生能够准确得组织语言，完成写作任务情感目标：学生能够通过观察日志的写作，学会一项观察生活，体会生活的技能教学重难点：教学重点：学生会灵活运用学习到的单词，词组及表达，完成写作任务教学难点：提高学生对于写作的兴趣课前准备：多媒体，黑板，粉笔教学过程：一、Pre-writing1. Greeting2. Leading-in学生活动：完成活动5。

2、Read the observational journal and answer the questions.教师带领学生阅读观察日志，了解水仙花的生长过程，梳理日志中的主要信息。第一步：学生独立阅读日志，了解其大意。第二步：学生分组活动，梳理日志中描写水仙花的名词、动词、形容词和副词，讨论本活动的三个问题。第三步：请部分小组派代表回答问题，全班核对答案。1 How were the daffodil bulbs planted?2 In what environment did the leaves grow?3 What do the flowers look like?参考答案1 Th

3、ey were planted side by side in soil, with the pointed ends facing up.2 The leaves grew in a sunny, but cool place.3 The flowers are yellow and white, and shaped like trumpets.二、 While-writingWork in pairs. Look at the pictures and talk about how the sunflower grows.本单元写作项目是描写植物生长过程的观察日志。观察日志多是亲身经历和

4、耳闻目睹的事情，所以要用第一人称来写；日志多是记述发生过的事情，因此常使用一般过去时，但使用时必须灵活掌握。日志应条理清楚，写出真实感。此外，应注意日志的格式，包括日期、星期和天气的书写位置。文章开头要表明写作目的，文章主体部分着重记录植物的成长过程，文章结尾记录作者的感受。常用语句（1）开头Do you have an experience of planting a kind of plants? 你有种植一种植物的经历吗？Let me share my experience of growing watermelon with you.让我跟你分享一下我种西瓜的经历吧。I once li

5、ved in the countryside and planted some garlic in the garden.我曾经住在乡下,在花园里种了一些大蒜。（2）正文Check to see if there are any local requirements about digging.看看当地对挖掘是否有要求。Take a suitable shovel and dig a hole that is 4-5 times the width of the root ball.拿一把合适的铲子，挖一个4-5倍于根球宽度的洞。Use the garden cultivator to loo

6、sen the dirt all around the hole to make it easier for the roots to spread.用花园里的松土除草机把洞周围的泥土弄松，让根系更容易伸展。（3）结尾Seeing the flowers, I was too excited to express my feelings.看到这些花，我激动得无法表达我的感觉。I cant wait to show my grandparents the fruit trees I have planted.我迫不及待地要给爷爷奶奶看我种的果树。No pain, no gain.不劳无获。三、A

7、fter-writing学生两人一组，交换写作内容，进行同伴互评，并根据同伴的反馈和意见，对文本进行修改。全班交流并展示写作成果，教师从语言的准确性、文本的连贯性以及表达的得体性这三个角度进行点评。参考范文： 参考范文An observational journal about the sunflower1 JuneCovered with 1-2 cm of moist soil, the sunflower seed takes a few days to come up after being planted. Water has been added regularly and the

8、 hard seed coat softens in the damp soil to allow the first root to pierce downwards and the first leaves to push to the soil surface.6 JulyThe root continues to grow downwards. The single stem grows hollow and smooth, revealing large spade-shaped leaves from the growing tip. Gradually, the plants g

9、rowing tip reveals the first hints of development of the flower bud. The plant stem becomes more woody.26 JulyAbout three weeks after the flower bud first becomes visible at the tip of the sunflower stem, it enlarges and begins to reveal a flattened disc. Over the course of one week, the yellow ray florets, the disc florets bloom across the core of the sunflower blossom. It is yellow, looking beautiful.四、Summary 总结课上所学。五、作业布置：复习本节内容，完成同步练习。