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单元主题写作
主题分析
本单元通过Bobby一家与机器人的故事、王兵一家“过去”与“现在”的生活对比，让我们感受到了科技的飞速发展为我们的日常生活带来的便利，也巩固了如何用一般过去时描述过去生活、用一般现在时介绍当下生活。请你也试着分享你身边发生的变化吧，可以从居住、出行、通讯、购物等角度展现。
思路点拨
范文赏析
Then and now
Technology has changed our life greatly. (开头总起，点明主旨，总领全文)
In the past, people used telephones at home. They wrote letters to keep in touch with their friends. People bought things in shops. When they went out, they walked or rode bikes. Now, people use smartphones. They can talk with others anytime and anywhere. People do shopping on the internet. They can take high-speed trains or planes to visit different places. (中间完整描写过去通讯、购物、出行方式，并以now切换时态，形成鲜明对比)
Our life has changed a lot with the development of technology. I feel very happy. (结尾总结变化，抒发感受)
小试身手
科技飞速发展，人们的日常生活发生了巨大变化。请以“Changes in our life”为题写一篇英语短文。
写作要求：
1. 对比过去与现在人们开门、办公和学习方式的不同，可适当拓展；
2. 正确运用一般过去时与一般现在时；
3. 语句通顺，不少于6句话。
参考词汇：钥匙 key；电子锁 electronic lock；指纹 fingerprint
Changes in our life
主题分析
本单元通过Bobby一家与机器人的故事、王兵一家“过去”与“现在”的生活对比，让我们感受到了科技的飞速发展为我们的日常生活带来的便利，也巩固了如何用一般过去时描述过去生活、用一般现在时介绍当下生活。请你也试着分享你身边发生的变化吧，可以从居住、出行、通讯、购物等角度展现。
思路点拨
范文赏析
Then and now
Technology has changed our life greatly. (开头总起，点明主旨，总领全文)
In the past, people used telephones at home. They wrote letters to keep in touch with their friends. People bought things in shops. When they went out, they walked or rode bikes. Now, people use smartphones. They can talk with others anytime and anywhere. People do shopping on the internet. They can take high-speed trains or planes to visit different places. (中间完整描写过去通讯、购物、出行方式，并以now切换时态，形成鲜明对比)
Our life has changed a lot with the development of technology. I feel very happy. (结尾总结变化，抒发感受)
小试身手
科技飞速发展，人们的日常生活发生了巨大变化。请以“Changes in our life”为题写一篇英语短文。
写作要求：
1. 对比过去与现在人们开门、办公和学习方式的不同，可适当拓展；
2. 正确运用一般过去时与一般现在时；
3. 语句通顺，不少于6句话。
参考词汇：钥匙 key；电子锁 electronic lock；指纹 fingerprint
Changes in our life
There are a lot of changes in our life.
In the past, people used keys to open doors. People went to offices and classrooms to work and study. Now things are different. People can use their fingerprints to open electronic locks. Many people work and study on computers at home.
Great changes make our life easier and more comfortable.
I love these new changes.
答案
Changes in our life
There are a lot of changes in our life.
In the past, people used keys to open doors. People went to offices and classrooms to work and study. Now things are different. People can use their fingerprints to open electronic locks. Many people work and study on computers at home.
Great changes make our life easier and more comfortable. I love these new changes.
There are a lot of changes in our life.
In the past, people used keys to open doors. People went to offices and classrooms to work and study. Now things are different. People can use their fingerprints to open electronic locks. Many people work and study on computers at home.
Great changes make our life easier and more comfortable. I love these new changes.
解析
【分析】
本次写作主题为“Changes in our life”，需对比过去与现在人们开门、办公和学习方式的不同，正确运用一般过去时与一般现在时，语句通顺且不少于6句话，需用到参考词汇。解题思路：1. 开头总起，点明生活有诸多变化；2. 中间分述：过去用钥匙开门，去办公室、教室工作学习；现在用指纹开电子锁，在家用电脑办公学习，通过时态切换形成鲜明对比；3. 结尾总结变化带来的便利，抒发个人感受，符合写作要求。
【解析】
按照写作要求，先写开头总起句，再分别描述过去和现在的开门、办公学习方式，注意时态转换，最后结尾总结感受，确保语句通顺、符合要求。具体写作时，先点明生活有很多变化，接着用一般过去时写过去的情况，再用一般现在时写现在的变化，最后总结变化带来的好处，表达喜爱之情。
【答案】
Changes in our life
There are a lot of changes in our life.
In the past, people used keys to open doors. People went to offices and classrooms to work and study. Now things are different. People can use their fingerprints to open electronic locks. Many people work and study on computers at home.
Great changes make our life easier and more comfortable. I love these new changes.
【知识点】
英语应用文写作、一般过去时、一般现在时
【点评】
本文紧扣主题，对比清晰，准确运用了一般过去时和一般现在时，符合写作要求，语句通顺，表达了对生活变化的喜爱，是一篇符合要求的单元写作范文。
【难度系数】
0.6
本次写作主题为“Changes in our life”，需对比过去与现在人们开门、办公和学习方式的不同，正确运用一般过去时与一般现在时，语句通顺且不少于6句话，需用到参考词汇。解题思路：1. 开头总起，点明生活有诸多变化；2. 中间分述：过去用钥匙开门，去办公室、教室工作学习；现在用指纹开电子锁，在家用电脑办公学习，通过时态切换形成鲜明对比；3. 结尾总结变化带来的便利，抒发个人感受，符合写作要求。
【解析】
按照写作要求，先写开头总起句，再分别描述过去和现在的开门、办公学习方式，注意时态转换，最后结尾总结感受，确保语句通顺、符合要求。具体写作时，先点明生活有很多变化，接着用一般过去时写过去的情况，再用一般现在时写现在的变化，最后总结变化带来的好处，表达喜爱之情。
【答案】
Changes in our life
There are a lot of changes in our life.
In the past, people used keys to open doors. People went to offices and classrooms to work and study. Now things are different. People can use their fingerprints to open electronic locks. Many people work and study on computers at home.
Great changes make our life easier and more comfortable. I love these new changes.
【知识点】
英语应用文写作、一般过去时、一般现在时
【点评】
本文紧扣主题，对比清晰，准确运用了一般过去时和一般现在时，符合写作要求，语句通顺，表达了对生活变化的喜爱，是一篇符合要求的单元写作范文。
【难度系数】
0.6
