一、chronic/ˈkrɑːnɪk/ adj. 形容词【六级核心词】1. (疾病)慢性的;长期的(最难根治,持续反复)【最常考】- chronic disease 慢性病- chronic pain 慢性疼痛例:Chronic stress can damage people’s health.长期压力会损害人体健康。2.(问题、状况)长期存在的,积习难改的,顽固的(阅读高频)- chronic shortage 长期短缺- chronic poverty 长期贫困例:The region faces a chronic lack of clean water.该地区长期面临洁净水短缺问题。✅ 写作句型(六级可直接用)Chronic problems such as youth unemployment deserve more attention from the whole society.诸如青年失业这类长期性问题,值得全社会更多关注。二、contaminate /kənˈtæmɪneɪt/ v. 动词【六级核心词】1. 污染;弄脏;毒害;使受不良影响侧重:混入有害物质,使原本干净、纯净的东西变得不安全、不可用;也可抽象指思想、风气受到不良侵蚀。高频搭配:- contaminate water /soil/food 污染水源 / 土壤 / 食物- be contaminated with /by… 被…… 污染- contaminated blood 受污染的血液- contaminate the sample 污染样本(科普阅读高频)例:The waste may contaminate local groundwater.这些废弃物可能污染当地地下水。2. 派生词- contamination n. 污染;污染物(写作高频)- contaminant n. 污染物,致污物(可数)- contaminated adj. 被污染的3. ✅ 写作句型(直接套用)Chemical leakage will lead to the contamination of nearby farmland.化学品泄漏会造成附近农田污染。三、hamper /ˈhæmpə(r)/ 【六级核心词】1. v. 阻碍,妨碍,牵制(阅读、翻译高频)高频搭配:- hamper economic growth 阻碍经济增长- hamper efforts to do sth 阻碍…… 方面的努力- be hampered by… 受…… 阻碍例:Lack of funding hampers efforts to reduce pollution.资金不足阻碍了治污工作的推进。2. 派生词- hampering n. 阻碍- unhampered adj. 不受阻碍的;畅通的(阅读生词)3. ✅ 写作句型(六级直接用)Shortage of skilled workers may hamper the transformation of traditional industries.技术工人短缺可能会阻碍传统产业的转型。四、intrigued /ɪnˈtriːɡd/ adj.(形容词)【六级阅读高频】1. 十分好奇的、感兴趣的固定搭配(必考):- be intrigued by /with sth 对某事好奇、被勾起兴趣- be intrigued to do sth 很想做……(带着好奇)例:Scientists are intrigued by these strange phenomena.科学家们对这些奇特现象感到好奇。2. 派生词- intrigue v. 激起好奇心;密谋 n. 阴谋,密谋The mystery intrigued him. 这个谜团勾起了他的好奇心。- intriguing adj. 引人好奇的,耐人寻味的(写作加分词!)an intriguing theory 一个耐人寻味的理论3.✅ 写作句型Many researchers are intrigued by the link between mental health and sleep quality.许多研究者对心理健康与睡眠质量之间的关联很感兴趣。