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单元主题写作
主题分析
本单元通过Bobby和朋友们为地球日制作海报，李老师和同学们讨论如何保护地球的故事，让我们不仅学会了用will表达计划、行动与承诺，还明白了“绿色生活”的重要性。保护地球人人有责，从节约用水、节约能源、减少浪费等小事切入，都能让地球更美好。请试着分享你的绿色行动计划吧。
思路点拨
范文赏析
Live a green life
The Earth is our only home. It is our duty to help it and live a green life.（开头点题，介绍帮助地球的重要性）
I have many green plans. First, I will save water. I will turn off taps and never waste running water. Next, I will save energy. When I leave the room, I will turn off lights to save electricity. Also, I will use both sides of the paper to avoid(避免) waste.（中间运用first、next、also连接词，分层阐述如何践行绿色生活）
Small green actions are important. Let’s work together to go green every day!（结尾升华绿色生活主题，同时发出倡议，首尾呼应）
小试身手
地球日即将到来，请你以“Let’s go green”为题，写一篇英语短文向全校同学倡议绿色生活。
内容：介绍环保意义，列举2—4条环保做法，并发出号召。
要求：使用一般将来时，语句通顺，不少于50词。
Let’s go green
主题分析
本单元通过Bobby和朋友们为地球日制作海报，李老师和同学们讨论如何保护地球的故事，让我们不仅学会了用will表达计划、行动与承诺，还明白了“绿色生活”的重要性。保护地球人人有责，从节约用水、节约能源、减少浪费等小事切入，都能让地球更美好。请试着分享你的绿色行动计划吧。
思路点拨
范文赏析
Live a green life
The Earth is our only home. It is our duty to help it and live a green life.（开头点题，介绍帮助地球的重要性）
I have many green plans. First, I will save water. I will turn off taps and never waste running water. Next, I will save energy. When I leave the room, I will turn off lights to save electricity. Also, I will use both sides of the paper to avoid(避免) waste.（中间运用first、next、also连接词，分层阐述如何践行绿色生活）
Small green actions are important. Let’s work together to go green every day!（结尾升华绿色生活主题，同时发出倡议，首尾呼应）
小试身手
地球日即将到来，请你以“Let’s go green”为题，写一篇英语短文向全校同学倡议绿色生活。
内容：介绍环保意义，列举2—4条环保做法，并发出号召。
要求：使用一般将来时，语句通顺，不少于50词。
Let’s go green
The Earth is our beautiful home. It is very important for us to live a green life.
I will do my best to help the Earth. First, I will save water and never waste it. Second, I will save energy by turning off lights when I leave the room.
Third, I will stop wasting paper and walk or ride bikes for short trips.
Small actions are helpful.
Let’s go green and keep our Earth healthy together!
答案
单元主题写作
Let’s go green
The Earth is our beautiful home. It is very important for us to live a green life.
I will do my best to help the Earth. First, I will save water and never waste it. Second, I will save energy by turning off lights when I leave the room. Third, I will stop wasting paper and walk or ride bikes for short trips.
Small actions are helpful. Let’s go green and keep our Earth healthy together!
Let’s go green
The Earth is our beautiful home. It is very important for us to live a green life.
I will do my best to help the Earth. First, I will save water and never waste it. Second, I will save energy by turning off lights when I leave the room. Third, I will stop wasting paper and walk or ride bikes for short trips.
Small actions are helpful. Let’s go green and keep our Earth healthy together!
解析
【分析】
本次写作主题为“Let’s go green”，需遵循思维导图的结构完成：开头点明环保的意义，说明地球是我们的家园，绿色生活很重要；中间用一般将来时列举2-4条具体环保做法；结尾发出号召，呼吁大家共同行动。要注意使用一般将来时，语句通顺，满足字数要求。
【解析】
1. 开头点题：The Earth is our beautiful home. It is very important for us to live a green life.
2. 中间分点写做法，用First、Second等连接词，运用一般将来时：First, I will save water and never waste it. Second, I will save energy by turning off lights when I leave the room. Third, I will stop wasting paper and walk or ride bikes for short trips.
3. 结尾发出号召：Small actions are helpful. Let’s go green and keep our Earth healthy together!
【答案】
Let’s go green
The Earth is our beautiful home. It is very important for us to live a green life.
I will do my best to help the Earth. First, I will save water and never waste it. Second, I will save energy by turning off lights when I leave the room. Third, I will stop wasting paper and walk or ride bikes for short trips.
Small actions are helpful. Let’s go green and keep our Earth healthy together!
【知识点】
英语写作、一般将来时、环保主题表达
【点评】
作文紧扣主题，结构清晰，符合要求：开头点明环保意义，中间用连接词列举3条具体环保做法，正确运用一般将来时，结尾发出号召，语句通顺，满足字数要求，完成了写作任务。
【难度系数】
0.6
本次写作主题为“Let’s go green”，需遵循思维导图的结构完成：开头点明环保的意义，说明地球是我们的家园，绿色生活很重要；中间用一般将来时列举2-4条具体环保做法；结尾发出号召，呼吁大家共同行动。要注意使用一般将来时，语句通顺，满足字数要求。
【解析】
1. 开头点题：The Earth is our beautiful home. It is very important for us to live a green life.
2. 中间分点写做法，用First、Second等连接词，运用一般将来时：First, I will save water and never waste it. Second, I will save energy by turning off lights when I leave the room. Third, I will stop wasting paper and walk or ride bikes for short trips.
3. 结尾发出号召：Small actions are helpful. Let’s go green and keep our Earth healthy together!
【答案】
Let’s go green
The Earth is our beautiful home. It is very important for us to live a green life.
I will do my best to help the Earth. First, I will save water and never waste it. Second, I will save energy by turning off lights when I leave the room. Third, I will stop wasting paper and walk or ride bikes for short trips.
Small actions are helpful. Let’s go green and keep our Earth healthy together!
【知识点】
英语写作、一般将来时、环保主题表达
【点评】
作文紧扣主题，结构清晰，符合要求：开头点明环保意义，中间用连接词列举3条具体环保做法，正确运用一般将来时，结尾发出号召，语句通顺，满足字数要求，完成了写作任务。
【难度系数】
0.6
