Unit 5 What an adventure 单元主题作文 讲义-2025-2026学年高中英语外研版（2019）必修第三册

Unit 5 What an adventure 单元主题作文 记叙文 潜水是一场充满惊喜的冒险，潜入蔚蓝的海底，能遇见五彩的珊瑚、灵动的鱼群，感受与陆地截然不同的奇妙世界。你校英语报开展“What an adventure”主题征文活动，邀请同学们用英语讲述自己的一次潜水经历，内容包括： 1. 这次潜水经历的基本情况（时间、地点、初次体验/再次体验等）； 2. 潜水过程中的所见所感，以及印象最深刻的瞬间； 3. 这次潜水冒险带来的感受和收获。 注意：1. 词数80词左右； 2. 可适当发挥，使行文连贯。 审题谋篇 STEP Ⅰ审题构思出框架 ①明确体裁话题→记叙文、主题What an adventure，讲述一次潜水冒险经历。 ②确定时态人称→一般过去时为主（叙述潜水过程），一般现在时（表达感受与收获）；以第一人称为主。 ③ 构思文章框架→三段式：首段：引入话题，介绍潜水经历的基本情况 中段：详细叙述潜水过程，描绘海底景象，刻画印象最深的瞬间 尾段：抒发这次冒险的感受，总结收获与感悟。 接下来细化主要内容→潜水过程的细节描写与印象深刻的瞬间（这个是本篇文章的重难点） 在这里给出一个例子：第一次在海边潜水，看到彩色珊瑚丛中游动的热带鱼，与小丑鱼近距离接触的瞬间让我难忘等等 将海底景象、自身感受、关键瞬间表述清楚即可组成文章中段主要部分。 STEP Ⅱ 完整句子表达 1. 我永远不会忘记去年夏天在海南三亚的第一次潜水经历，那真是一场超棒的冒险。 I will never forget my first diving experience in Sanya, Hainan last summer, which was really an amazing adventure. 句式解析：which引导的非限制性定语从句，修饰前面整个句子 短语积累：diving experience 潜水经历；an amazing adventure 一场惊艳的冒险 还可替换为 I can never forget the time when I went diving for the first time in Sanya, Hainan last summer, and it was such a fantastic adventure. 练习(仿写句子，用不同定语从句/复合句) 我永远不会忘记上周在青岛的第一次海上冲浪经历，那真是一场刺激的挑战。 ___________________________________________________________ 我至今记得假期在泰国普吉岛的浮潜经历，那真是一次难忘的体验。 ___________________________________________________________我永远记得第一次穿上潜水服潜入海底的那一刻，那真是一次奇妙的探索。 ___________________________________________________________2. 当教练带着我慢慢潜入海底时，我的心里既紧张又期待，心跳也不由得加快了。 When the coach took me to dive slowly into the sea, I felt both nervous and excited, and my heart beat faster involuntarily. 句式解析：when引导的时间状语从句 练习（改写句子，用不同句式/连接词） 用“as”改写： ___________________________________________________________ 用“with的复合结构”改写： ___________________________________________________________ 2. 我感到如此紧张，甚至不敢轻易挪动身体，生怕惊扰了海底的小生命。 I felt so nervous that I dared not move my body easily, for fear of disturbing the small lives under the sea. 句式解析：so...that...结果状语从句 练习（仿写句子，用so...that...） 他感到如此兴奋，甚至忍不住在海底比出了胜利的手势。 ___________________________________________________________她感到如此惊喜，甚至忘记了教练叮嘱的呼吸节奏。 ___________________________________________________________我们感到如此震撼，甚至久久说不出话来，只顾着欣赏眼前的美景。 ___________________________________________________________4. 海底的世界与我想象的一样美丽，甚至比我想象的还要精彩。 The underwater world was as beautiful as I imagined, and even more wonderful than I had thought. 句式解析：as...as...比较状语从句+than引导的比较状语从句 5. 五彩斑斓的珊瑚丛在水中轻轻摇曳，各种各样的热带鱼在我身边自由自在地游来游去。 Colorful coral reefs swayed gently in the water, and all kinds of tropical fish swam freely around me. 练习（仿写句子，用拟人与并列结构） 小巧玲珑的小丑鱼躲在海葵里和我捉迷藏，慢悠悠的海龟拖着笨重的身体从身边缓缓游过。 ___________________________________________________________晶莹剔透的水母像撑着小伞的精灵在水中飘游，成群的沙丁鱼像银色的闪电从眼前一闪而过。 ___________________________________________________________ 6. 最让我印象深刻的是，一只可爱的小丑鱼竟然游到了我的手边，轻轻碰了碰我的手指。 What impressed me most was that a lovely clownfish even swam to my hand and touched my finger gently. 句式解析：What引导的主语从句+that引导的表语从句 还可替换为The most impressive moment was that a cute clownfish swam right up to my hand and brushed my finger softly. 练习（仿写句子，用What引导的主语从句） 最让我惊喜的是，一群蓝色的神仙鱼围着我游了一圈，仿佛在欢迎我的到来。 ___________________________________________________________最让我震撼的是，我看到了一片巨大的珊瑚礁，上面生活着各种各样的海洋生物。 ___________________________________________________________最让我难忘的是，教练指着远处的海星，示意我轻轻观察这份海底的美好。 ___________________________________________________________ 7. 那一刻，我忘记了所有的紧张，沉浸在这梦幻般的海底世界里，不愿醒来。 At that moment, I forgot all my nervousness and immersed myself in this dreamlike underwater world, unwilling to wake up. 8. 这次潜水大约持续了40分钟，当我被教练带上水面时，我还依然沉浸在刚才的惊喜之中。 The dive lasted about 40 minutes, and when I was brought to the surface by the coach, I was still lost in the surprise just now. 练习（合并改写，用不同从句/分词结构） 1 这次潜水持续了不到一小时。② 当我回到水面时，我的心里满是不舍。 用非限制性定语从句+时间状语从句合并： __________________________________________________________① 我在海底待了半个多小时。② 我看着眼前的一切，舍不得离开这片蔚蓝。 用现在分词作状语+结果状语从句合并： __________________________________________________________9. 这次潜水冒险不仅让我看到了海底世界的美丽，还让我学会了勇敢面对未知的事物。 This diving adventure not only let me see the beauty of the underwater world, but also made me learn to face the unknown bravely. 句式解析：not only...but also...并列结构，表递进 练习（仿写句子，用not only...but also...） 这次户外探险不仅让我领略了大自然的壮阔，还让我懂得了团队合作的重要性。 __________________________________________________________这次登山经历不仅让我登上了山顶看到了云海，还让我学会了坚持就是胜利的道理。 __________________________________________________________10. 这真是一场难忘的冒险，它让我明白，勇敢迈出第一步，才能遇见意想不到的美好。 It was really an unforgettable adventure, which made me realize that only by taking the first step bravely can we meet the unexpected beauty. 句式解析：which引导的非限制性定语从句+that引导的宾语从句+倒装句 练习（仿写句子，用which引导的定语从句+宾语从句） 这真是一次精彩的体验，它让我明白，用心感受生活，才能发现藏在身边的美好。 __________________________________________________________ 这真是一场刺激的挑战，它让我明白，克服内心的恐惧，才能收获不一样的风景。 __________________________________________________________ STEP Ⅲ 增加衔接句，成篇。 One possible version I will never forget my first diving experience in Sanya, Hainan last summer, which was really an amazing adventure. Before diving, the coach taught me some basic skills, and then he took me to dive slowly into the sea with full protection. When I was under the sea, all my nervousness faded away at once. Colorful coral reefs swayed gently in the water, and all kinds of tropical fish swam freely around me. What impressed me most was that a lovely clownfish swam to my hand and touched my finger gently. I immersed myself in the dreamlike underwater world and forgot the time completely. The dive lasted about 40 minutes, and I was still lost in the surprise when I was brought to the surface. This diving adventure not only let me see the beauty of the underwater world, but also made me learn to face the unknown bravely. It was really an unforgettable adventure, which made me realize that only by taking the first step bravely can we meet the unexpected beauty in life. 参考例句 练习1（定语从句/复合句仿写） I will never forget my first surfing experience on the sea in Qingdao last week, which was really an exciting challenge. I still remember the snorkeling experience in Phuket, Thailand during the holiday, which was really an unforgettable experience. I will always remember the moment when I put on the diving suit and dived into the sea for the first time, which was really a wonderful exploration. 练习2（不同句式/连接词改写） As the coach took me to dive slowly into the sea, I felt both nervous and excited, with my heart beating faster involuntarily. With the coach leading me to dive slowly into the sea, I felt a mixture of nervousness and excitement, and my heart beat faster without my notice. 练习3（so...that...仿写） He felt so excited that he couldn't help making a victory gesture under the sea. She felt so surprised that she forgot the breathing rhythm the coach had told her. We felt so shocked that we couldn't say a word for a long time, only busy appreciating the beautiful scenery in front of us. 练习5（拟人与并列结构仿写） Tiny and lovely clownfish played hide-and-seek with me in the sea anemones, and slow sea turtles swam past me slowly with their heavy bodies. Transparent jellyfish drifted in the water like elves holding small umbrellas, and groups of sardines flashed past my eyes like silver lightning. 练习6（What引导的主语从句仿写） What surprised me most was that a group of blue angelfish swam around me in a circle, as if welcoming my arrival. What shocked me most was that I saw a huge coral reef, on which all kinds of marine creatures lived. What I will never forget was that the coach pointed at the starfish in the distance and signaled me to observe the beauty of the seabed gently. 练习8（从句/分词结构合并） This dive, which lasted less than an hour, made me feel reluctant when I was brought back to the surface by the coach. Staying under the sea for more than half an hour, I watched everything in front of me so carefully that I was reluctant to leave the blue sea. 练习9（not only...but also...仿写） This outdoor adventure not only let me appreciate the grandeur of nature, but also made me understand the importance of teamwork. This mountain climbing experience not only let me climb to the top of the mountain and see the sea of clouds, but also made me learn the truth that persistence is victory. 练习10（which引导的定语从句+宾语从句仿写） It was really a wonderful experience, which made me realize that only by feeling life with all our heart can we find the beauty hidden around us. It was really an exciting challenge, which made me realize that only by overcoming the fear in our heart can we harvest different scenery. 学科网（北京）股份有限公司 $