话题6撰写关于太空生活的日记随笔-2025-2026学年高中英语期末写作复习选择性必修4（外研版）

初中英语写作专项突破 (外研版选择性必修4) 写作话题精讲·词汇句型·范文示范 写作话题6：撰写关于太空生活的日记随笔 适用年级： 选择性必修4 对应版本： 外研版 常考题目： 撰写关于太空生活的日记随笔 一、话题解读 本话题是外研版高中英语选择性必修4的重点写作内容。常考题目有“撰写关于太空生活的 日记随笔”等，核心考察学生对太空生活场景的想象与日记体的语言表达能力。该话题在高 中英语写作中多以记叙文形式出现，是选择性必修阶段的典型训练内容。 二、核心词汇与短语 1.核心词汇(18个) 1.microgravity/,maIkreu'graeveti/n.微重力 2.astronaut/'estreno:tn.字航员 3.orbit/'bIt/n.轨道：v.环绕运行 4.capsule/'kaepsju.lWn.太空舱 5.radiation/,reIdi'eIIn/n.辐射 6.weightless/'wertles/adj.失重的 7.sustain /se'stein/v.维持：支撑 8.isolation/arse'lerfn/n.隔离；孤立 9.antenna/een'tena/n.天线 10.module/'mpdju:/n.舱；模块 11.navigate/'naevIgert/v.导航；驾驶 12.vacuum/'vaekju:m/n.真空 13.duration/dju'reIn/n.持续时间 14.exposure /Ik'spau3e(r)/n.暴露；接触 2 15.circulation/,s3:kje'leI[n/n.循环 16.nutrient/'nju:trient/n.营养物 17.docking/'dpkin/n.对接 18.telescope/telIskeup/n.望远镜 2.核心短语（12个) 1.space station空间站 2.zero gravity零重力 3.life support system生命支持系统 4.extravehicular activity舱外活动 5.solar panel太阳能板 6.cosmic rays宇宙射线 7.artificial gravity人工重力 8.spacewalk太空行走 9.mission control任务控制中心 10.food rations食品配给 11.sleep cycle睡眠周期 12.atmospheric pressure大气压力 三、高级句型模板 1.“only+状语”倒装结构结构：Only by doing sth.can we do sth. Only by strictly following the sleep cycle can astronauts adjust to the microgravity environment quickly. 2.非限制性定语从句结构：.，which enables us to do sth The space station is equipped with advanced life support systems,which enables astronauts to sustain life in the vacuum of space. 3.形式主语it句型结构：It is crucial/essential that sb.(should)do sth. It is crucial that astronauts (should)monitor their radiation exposure to avoid health risks during the mission. 4.让步状语从句结构：Although/While.,sb.stil.. Although the duration of the spacewalk was longer than expected,the astronaut still completed the antenna repair successfully. 5.现在分词作状语结构：Doing sth.,sb.can do sth. 3 Navigating the capsule through orbit,astronauts can observe the spec- tacular view of Earth from space. 6.动名词作主语句型结构：Doing sth.is an effective way to do sth, Maintaining regular physical exercise is an effective way to improve blood circulation in a weightless environment. 7.not only..but also.并列结构结构：Not only can we do sth,but also we can do sth. Not only can the solar panels provide electricity for the module,but also they can store energy for emergencies. 8.“the+比较级.，the+比较级..”句型结构：The more we do sth.,the better we will do sth. The more astronauts practice spacewalk skills on the ground,the more smoothly they will perform extravehicular activities in space. 四、满分范文示范 December 24,2025 Wednesday Today marks my 30th day orbiting Earth aboard the space station,and I can still hardly believe I'm living in this weightless world.Waking up this morning,I floated gently out of my sleeping bag-no need for a pillow here!The microgravity makes even simple actions feel magical,like when my food rations float mid-air as I eat. After breakfast,I joined the team for a spacewalk to repair a damaged antenna.Although the duration was only two hours,every second required focus.Navigating outside the module, I could see Earth glowing blue below,which took my breath away.The vacuum of space is silent but awe-inspiring,reminding me how crucial the life support system is-without it,we couldn't sustain life here. Back inside,we checked the solar panels and monitored radiation exposure.It is crucial that we stay vigilant about cosmic rays to avoid health risks.Maintaining regular exercise is also a must;using the artificial gravity treadmill helps keep our circulation normal.Only by sticking to this routine can we stay fit in space. As night falls(or rather,as we orbit into Earth's shadow),I often gaze through the telescope at the stars.Not only do they shine brighter here than on Earth,but they also make me appreciate the beauty of our planet.The more time I spend here,the more I realize how precious and fragile Earth is. 4 Life in space is full of challenges,from isolation to adapting to zero gravity,but every moment is a gift.Tomorrow,we'll practice docking the capsule for our return journey.For now,I'll log my data and prepare for another day in the cosmos. Goodnight,Earth-see you in my dreams.