Unit 2 Section Ⅳ Writing（课件PPT）-【精讲精练】2025-2026学年高中英语选择性必修第三册（人教版）

该高中英语课件聚焦“健康生活方式”说明文写作，从学生生活中的熬夜、不吃早餐等不良习惯切入话题，通过文体解读明确“引入-途径-意义-期望”结构，结合必备词汇（如junk food、take exercise）和句型（如“Only by...can...”倒装句）搭建学习支架，再以审题谋篇、遣词造句、词句升级到妙笔成篇的步骤引导，帮助学生系统构建写作能力。 其亮点在于融合语言能力与思维品质培养，通过话题素材提供基础语言储备，写作步骤中的一句多译（如“我们不能把健康视为理所当然”的陈述句与倒装句转换）和词句升级（用非限制性定语从句合并句子）提升语言灵活性与逻辑思维。参考范文与跟踪训练（邀请信写作）巩固学习，助力学生掌握说明文写作，提升自主学习能力，教师可借助结构化流程高效开展教学。

Unit 2　HEALTHY LIFESTYLE 主题语境——人与自我之健康的生活方式 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE Section Ⅳ Writing 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE 目 录 01 CONTENTS 写作培优·妙笔生花 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE 写作培优·妙笔生花 01 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE We can never take our health for granted Never can we take our health for granted on how to live a healthy life 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE It would be a good idea if Drinking enough water every day Daily exercise is of great benefit to our health 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE all contribute to a healthy life If you take a small step, you'll never regret it. Take a small step and you'll never regret it. 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE 谢谢观看 返回目录 英语·选择性必修 第三册(配RJ版) 1 Unit 2　HEALTHY LIFESTYLE 写一封关于健康生活方式的文章 关于健康生活方式的文章贴近生活，与我们的生活息息相关，因此，该话题的作文是考查重点。这类作文属于说明文，主要包括以下几个方面：健康生活方式的介绍，健康生活方式的意义等。 [文章架构] [必备词汇] (1)stay up late熬夜 (2)skip breakfast不吃早餐 (3)junk food垃圾食品 (4)keep fit保持健康 (5)take exercise做运动 (6)build up one's body强身健体 (7)have a balanced diet有一个均衡的饮食 (8)relax oneself自我放松 (9)get into/develop/form a habit of养成……的习惯 (10)be beneficial to对……有益 [必备句型] 1．健康的生活方式 ①You can do some morning exercises or only take a short walk in the morning. 你可以做一些早操，或者只是在早晨走一小会儿。 ②It would be a good idea if we could take meals regularly and slowly. 如果我们可以有规律地、慢慢地饮食，这会是个好主意。 ③You should give up your bad habits and use your cellphone wisely. 你应该戒掉你的坏习惯，并明智地使用你的手机。 2．健康生活方式的意义 ①Having a balanced diet is of great benefit to us. 均衡饮食对我们益处很大。 ②It is good for us to take exercise regularly. 有规律地做运动对我们有好处。 ③Only by living a healthy lifestyle can you stay away from illnesses. 只有健康的生活你才能远离疾病。 你校英文报的Life专栏正在征稿。请你以“Ways to Live a Healthy Life”为题写一篇短文投稿，内容包括： 1．健康生活的途径； 2．健康生活的意义。 注意：1.词数80左右； 2．可以适当增加细节，以使行文连贯。 Ways to Live a Healthy Life ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ [写作步骤] 第一步　审题谋篇 第二步　遣词造句 1．(一句多译)我们不能把健康视为理所当然，因为幸福在于健康。 a．_____________________________________ since happiness lies in health.(陈述句) b．______________________________________ since happiness lies in health. (倒装句) 2．接下来是一些关于如何过健康生活的建议。 Here are some tips ___________________________________. 3．如果我们每天都能喝足够的水，这将是一个好主意。 ________________________________ we could drink enough water every day. 4．每天喝足够的水对我们的身体正常运作是必不可少的。 ___________________________________ is essential for our bodies to function well. 5．每天锻炼对我们的健康有益，比如降低患病风险。 _________________________________________， such as lowering the risk of disease. 6．摆脱垃圾食品，培养一种均衡的饮食和保持积极的心态都有助于健康的生活。 Getting rid of junk food, developing a balanced diet and keeping a positive attitude ___________________________. 7．(一句多译)迈出一小步，你就永远不会后悔。 a．_________________________________________(if引导条件状语从句) b．___________________________________________(祈使句) 第三步　词句升级 8．用非限制性定语从句合并句3、句4 ______________________________________________________________________________________________________________________________________ 第四步　妙笔成篇 ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ It would be a good idea if we could drink enough water every day, which is essential for our bodies to function well. [参考范文] Ways to Live a Healthy Life Life is beautiful.Never can we take our health for granted since happiness lies in health.Here are some tips on how to live a healthy life. First of all, it would be a good idea if we could drink enough water every day, which is essential for our bodies to function well.What's more, exercise whenever possible.Daily exercise is of great benefit to our health, such as lowering the risk of disease.Last but not least, getting rid of junk food, developing a balanced diet and keeping a positive attitude all contribute to a healthy life. All in all, take a small step and you'll never regret it. 假定你是高中学生李华，代表自己班级，邀请Dr.Frost 给班级同学做一场关于“如何保持身心健康”的在线讲座。请你写一封信，发出邀请。内容包括： 1．讲座时间和地点； 2．讲座主题，可简述原因； 3．期望与感谢。 注意：1.词数 80 左右； 2．可以适当增加细节，以使行文连贯。 Dear Frost， ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ Yours， Li Hua [参考范文] Dear Frost， I'm writing, on behalf of my class, to earnestly invite you to deliver an online lecture concerning students' health issues between 4 p．m.and 5 p．m.next Friday. We would be more than grateful if you could lecture on relevant approaches to improving our physical and mental health, especially as many of us are exhausted and depressed due to continuous efforts in study as well as suffering from inadequate sleep and exercise, eating disorder, and feeling stressed out before exams. Looking forward to your positive reply. Yours， Li Hua $