Unit 2 Section A 单词讲解（下）课件 2026-2027学年人教版英语九年级上册

这是一份Unit 2 Section A 单词讲解（下）课件 2026-2027学年人教版英语九年级上册，共24页。
Unit 2 Section A 单词讲解 (下)单词预览spreaddiseasepioneeradmirablepyramidbalancecouragewisdomlook up to sbinspirationbravenecessaryseedchildhoodcome truedynastywesternspread/spred/【释义】n. 传播；散布；v. (spread, spread) 传播；散布The spread of the Internet has changed the way we communicate with others. 互联网的传播改变了我们和他人交流的方式。We should not spread bad news on the Internet, which may hurt others. 我们不应该在互联网上散布坏消息，这可能会伤害他人。【拓展】动词过去式&过去分词：spreaddisease/dɪˈziːz/【释义】n. 疾病Washing hands often can help us prevent many kinds of diseases. 经常洗手可以帮助我们预防多种疾病。Scientists are working hard to find a cure for this serious disease. 科学家们正努力寻找治疗这种严重疾病的方法。【拓展】近义：illness n. 疾病pioneer/ˌpaɪəˈnɪə(r)/【释义】n. 先驱；先锋Yuan Longping is a pioneer in the field of hybrid rice. 袁隆平是杂交水稻领域的先驱。Driven by his curiosity, he worked hard and became a pioneer in aerospace. 在好奇心的驱使下，他努力工作，成为了航天领域的先驱。【拓展】派生词：pioneering adj. 开创性的admirable/ˈædmərəbl/【释义】adj. 令人钦佩的Her courage to help others in danger is admirable to all of us. 她在危险中帮助他人的勇气令我们所有人钦佩。His spirit is so admirable that we all respect him. 他的精神如此令人钦佩，我们都尊敬他。【拓展】巧记：admire (v. 钦佩；去掉e)+-able(形容词后缀)pyramid/ˈpɪrəmɪd/【释义】n. 金字塔The ancient pyramids in Egypt are one of the seven wonders of the world. 埃及的古金字塔是世界七大奇迹之一。We learned about the history of the pyramids in our history class last week. 上周我们在历史课上学习了金字塔的历史。balance/ˈbæləns/【释义】n. 平衡；v. 保持平衡keep one’s balance 保持平衡The little girl tried to keep her balance when she walked on the narrow wall. 小女孩在窄墙上走时努力保持平衡。balance A and B 平衡 A 和 BIt is important to balance your study and rest to keep healthy. 平衡学习和休息来保持健康是很重要的。【拓展】派生词：balanced adj. 平衡的courage/ˈkʌrɪdʒ/【释义】n. 勇气；勇敢It takes great courage to admit your mistakes in front of others. 在他人面前承认错误需要很大的勇气。He showed great courage and determination. 他表现出极大的勇气和决心。【拓展】派生词：courageous adj. 勇敢的；encourage v. 鼓励近义：bravery n. 勇敢wisdom/ˈwɪzdəm/【释义】n. 智慧；学问The old man shared his wisdom about life with the young people in the village. 老人和村里的年轻人分享他的人生智慧。Reading books can help us gain more knowledge and wisdom. 读书能帮助我们获得更多知识和学问。【拓展】巧记：wise (adj. 明智的；去掉e)+-dom(名词后缀)look up to sb【释义】钦佩；仰慕I look up to my father because he is hard-working and kind to everyone. 我钦佩我的父亲，因为他工作努力，对每个人都很善良。Many students look up to the famous scientist and want to be like him in the future. 很多学生仰慕这位著名的科学家，未来想成为像他一样的人。inspiration/ˌɪnspəˈreɪʃn/【释义】n. 鼓舞人心的人（或事物）Her story of overcoming illness is a great inspiration to all the students. 她战胜疾病的故事对所有学生来说都是极大的鼓舞。The beautiful nature is a constant inspiration for the poet to write poems. 美丽的大自然一直是诗人写诗的灵感来源。【拓展】巧记：inspire (v. 鼓励；去掉e)+-ation(名词后缀)brave/breɪv/【释义】adj. 勇敢的；无畏的The brave boy saved the little girl from the burning house without thinking of his own safety. 这个勇敢的男孩不顾自身安全，从着火的房子里救出了小女孩。I used to be shy, but now I’m brave enough to give a speech in front of the class. 我过去很害羞，但现在我有足够的勇气在全班面前演讲。【拓展】派生词：bravery n. 勇敢necessary/ˈnesəsəri/【释义】adj. 必要的；必需的It is necessary to wear a seat belt when you are in a car. 乘车时系安全是必要的。We need to prepare all the necessary things before we go on a trip. 我们在旅行前需要准备所有必需的物品。【拓展】派生词：necessarily adv. 必要地反义：unnecessary adj. 不必要的seed/siːd/【释义】n. 种子The farmer planted the seeds in the field and waited for them to grow into crops. 农民把种子种在田里，等着它们长成庄稼。A small seed can grow into a big tree with enough water and sunshine. 有足够的水和阳光，一颗小种子能长成大树。childhood/ˈtʃaɪldhʊd/【释义】n. 童年My childhood was full of happy memories. 我的童年充满了快乐的回忆。The writer wrote a book about his childhood in the countryside. 这位作家写了一本关于他在乡下的童年的书。【拓展】巧记：child (n. 小孩)+-hood(名词后缀，表示事物的状态)come true【释义】实现；成为现实If you work hard, your dream of becoming a doctor will come true one day. 如果你努力学习，你成为医生的梦想总有一天会实现。Her wish to travel around the world came true after she graduated from college. 她大学毕业后，环游世界的愿望成为了现实。dynasty/ˈdɪnəsti; ˈdaɪnəsti/【释义】n. 朝代；王朝The Tang Dynasty is one of the most prosperous dynasties in Chinese history. 唐朝是中国历史上最繁荣的朝代之一。We learned about the history of the Ming Dynasty in our history class last week. 上周我们在历史课上学习了明朝的历史。western/ˈwestən/【释义】adj. 西方的；西部的Many young people are interested in western culture. 很多年轻人对西方文化感兴趣，比如西方音乐和电影。The western part of the country is famous for its beautiful mountains and lakes. 这个国家的西部以美丽的山川湖泊闻名。【拓展】巧记：west (n. 西方)+-ern(形容词后缀)This serious ______ has caused many deaths in the poor area.A. diseaseB. dynastyC. pioneer模拟考场His action is so ______ that everyone thinks highly of him.A. awfulB. admirableC. wounded模拟考场完成句子。只要你不放弃，你的梦想终会实现。As long as you don’t give up, your dream will ______ ______ one day.cometrue模拟考场完成句子。所有学生都非常钦佩他们的班主任。All the students ______ ______ ______ their head teacher very much. lookupto模拟考场用所给词的正确形式填空。1. She was surprised that the news ________ (spread) quickly throughout social media yesterday.2. The ________ (wise) of the ancient Chinese people is amazing.3. My mom often cooks ________ (west) food like pizza and pasta for us on weekends.spreadwisdomwestern模拟考场