在七年级上册的英语学习中，掌握写作技巧是非常重要的。以下是关于如何撰写八年级上册英语作文的十篇80字左右的范文示例：

范文一：我的家庭

In my family, there are four members: my parents, my younger sister and me. My father is a teacher, and my mother is a doctor. My sister is in primary school, and she loves drawing. We often go on trips together and enjoy our time.

范文二：我的学校

My school is very big and beautiful. There are many trees and flowers around the campus. The teachers are all kind and helpful. I like studying at this school because it provides a good learning environment for us.

范文三：我的爱好

I have many hobbies, such as reading books, playing basketball, and listening to music. Among them, reading is my favorite hobby because it can broaden my knowledge and help me relax.

范文四：我最好的朋友

My best friend is Tom. He is tall and strong. He likes playing football and watching movies. We often play together after school and share our happiness and sorrows.

范文五：我的周末

On weekends, I usually do some housework to help my parents. Then, I will read books or watch TV shows. Sometimes, I also go out with my friends to have fun.

范文六：我的宠物

I have a pet dog named Buddy. He is cute and friendly. I take him for a walk every day after dinner. Buddy brings me a lot of joy and happiness.

范文七：我的梦想

My dream is to become a scientist when I grow up. I want to invent things that can make people’s lives better. To achieve this dream, I will study hard and never give up.

范文八：我喜欢的食物

I like eating pizza very much. It tastes delicious and has many toppings to choose from. Every time I eat pizza, I feel happy and satisfied.

范文九：我的假期计划

During the upcoming holiday, I plan to travel to Beijing with my family. We will visit many famous places such as the Great Wall and the Forbidden City. I believe it will be an unforgettable experience.

范文十：我最喜欢的季节

My favorite season is autumn. The weather is cool and comfortable. The leaves turn yellow and red, which makes the scenery very beautiful. I enjoy walking in the park during this season.

通过以上十篇简短的作文范文，我们可以看到在撰写七年级上册英语作文时，首先要明确主题，然后围绕主题展开描述，注意使用简单句和复合句相结合的方式，使文章更加生动有趣。同时，要注意语法和拼写的正确性，确保表达清晰准确。