2022-2023 Winter Vacation Science Assignment for Grade 7
2022-2023 学年科学学科七年级寒假作业
During this winter vacation, students are supposed to search for information on
COVID-19, and introduce it with an A3 poster. Students should introduce this virus ,
preview about immunity and use the knowledge about pathogens and human body
systems to describe different stage after the infection. (including but not limited to ways
of spreading, the effect of the disease on certain specific organ/system, how to prevent
the disease from spreading, how to cure the disease, etc.) All information should be
presented with appropriate diagrams and text. Each student should do their researches
independently and hand in an A3 poster in English individually as the Spring Semester
begins.
七年级寒假科学作业内容：学生需要查找资料并介绍 COVID-19，并用 A3 海
报全面地、有条理地展示所搜集到的资料。学生应适当预习有关免疫学有关知识，
并运用课内所学的病原生物以及人体生理学知识来客观、准确地描述病毒本身的
信息（例如病毒的结构，传播方式等）以及感染病毒后身体的症状。所有信息应
当用合适的图表及文字说明予以展示。学生应独立完成探究并在寒假结束，新学
期开始时上交由其个人制作的 A3 尺寸的英文海报。