想象一下,一位勇敢的探险者站在悬崖边,面前是深不见底的峡谷,身后还有凶猛的野兽。这种情况用英语怎么说?没错,就是dangerous!这个单词由danger加上形容词后缀-ous构成,表示'危险的、有害的'。让我们一起来深入了解这个重要的词汇吧!
dangerous这个词有三个核心释义。第一,对人身安全有威胁的,比如在危险水域游泳。第二,可能造成损害的,像有毒的化学品。第三,充满风险的,比如危险的投资决策。每种危险都有不同的表现形式,但都可能带来不良后果。理解这些不同的含义,能帮助我们在各种语境中准确使用这个词汇。
今天我们来学习一个重要的形容词dangerous,意思是危险的、有害的。这个词在日常生活中经常用到,比如描述危险的道路、有害的化学品等。让我们通过这些警告标志来感受一下dangerous的含义吧!
让我们来看看dangerous与其他相似词汇的区别。dangerous与risky都表示危险,但dangerous指明确的、直接的危险,而risky更多指有风险的情况。dangerous与harmful的区别在于,dangerous强调可能造成伤害,而harmful指已知有害的。dangerous与hazardous相比,hazardous更多用于职业或环境危险。理解这些细微差别能帮助我们更准确地表达。
掌握dangerous的常用搭配非常重要。dangerous to表示对某人或某物构成威胁,dangerous for强调对某人或某物有害。程度副词的搭配也很关键:extremely dangerous表示极其危险,potentially dangerous表示潜在的危险。就像这个危险等级表显示的,不同的搭配表达不同程度的危险,从安全到极度危险,帮助我们精确表达危险的程度。
让我们通过具体例句来理解dangerous的用法。第一个例句'This road is dangerous at night'展示了dangerous描述地点的危险性。第二个例句'Smoking is dangerous for your health'说明了dangerous for的搭配用法。第三个例句'The chemical is extremely dangerous'显示了程度副词与dangerous的搭配。这些例句涵盖了dangerous在不同语境下的应用,帮助我们更好地掌握这个词的使用。
让我们总结一下今天学习的内容。dangerous是一个重要的形容词,意思是危险的、有害的。它的常用搭配包括dangerous to和dangerous for,以及程度副词extremely dangerous和potentially dangerous。要区分它与risky、harmful、hazardous等词的细微差别。记忆技巧是将danger加上后缀ous构成dangerous,并通过视觉联想危险标志来加深印象。希望这些内容能帮助大家更好地掌握和运用这个词汇!
Welcome to the thrilling world of 'dangerous'! This word is like a warning bell that alerts us to potential hazards around us. From ancient times, humans have always needed to identify what's dangerous to survive.
Let's trace the fascinating journey of 'dangerous' through history. It comes from the Latin 'dominiarium', meaning the power of a master or lord. In medieval times, being under someone's power often meant being in a precarious position. Over centuries, this evolved to mean any threatening situation.
The word 'dangerous' means capable of causing harm or damage. It's often used with specific patterns: 'dangerous to do something' or 'dangerous for someone'. We can modify its intensity with words like 'slightly', 'quite', 'very', or 'extremely' to show different levels of risk.
Let's practice with real examples! First, 'It's dangerous to drive in heavy rain' shows how weather creates hazardous driving conditions. Second, 'The chemical is dangerous to human health' warns about toxic substances. Third, 'Swimming here is extremely dangerous' emphasizes extreme risk. Finally, 'It's dangerous for children to play here' highlights child safety concerns.
Let's explore synonyms and memory techniques! 'Dangerous' is the most common term, while 'risky' suggests probability, 'hazardous' implies harm, and 'perilous' means extreme danger. For memory, try associating 'danger' with red warning signs and danger symbols. Visual associations help cement the word in your mind!
让我们拓展dangerous的词汇网络。同义词包括hazardous表示有害的,risky表示有风险的,perilous表示极其危险的。反义词有safe和secure。词汇家族包括名词danger,动词endanger,副词dangerously。习语表达如dangerous ground指危险境地。通过这个词汇关系网,我们可以更全面地理解和运用dangerous这个词汇。