专题15 Words and expressions 单词词汇讲解 -快速高效记单词（人教版2019必修第一册）

Unit 4 Natural Disasters Words and Expressions 1 1. disaster 灾难；灾害 词源记忆:古人认为星象孩含了能启示吉凶的信息 因此常常会观察星象，借以卜算吉凶。 disaster 由 dis(表否定)+aster(星星)构成，字面意思是“星位不正常”。星位不正常就代表灾祸。 2.flood 洪水；大量；淹没；大量涌入；使灌满水；淹没 联想记忆:food & food→“洪水”过后,食物被大量运往灾区 2 5. rescue 营救；救援 仿声记忆:来施救→营救;救援 6. damage 损害；破坏；损坏；损失 联想记忆:dama大妈+ge歌曲→大妈唱歌，破坏了太强了 7. destroy 摧毁；毁灭 联想记忆:弟弟(音:de)把故事(story)讲反了，讲成了stroy, 这是故意搞破坏吗? 3 8. affect vt. 影响；(疾病)侵袭；深深打动 (1)be affected by 被……侵袭；被……感动 (2)effect n. 作用；影响；效果；结果 influence n. & v. 影响 have an effect/influence on 对……产生影响 (3)affection n. [U]喜爱；钟爱；慈爱 4 单句语法填空 ①Best of all, humor raises your energy, and that can have an effect________ everything you do at school, at work, or in your personal life. ②________ (affect) with a serious disease, he was no longer able to speak clearly and he knew there was no hope of recovery. ③I feel much _________ (affect) for my mum, whose words and actions have a positive effect ___me. on Affected