Unit 4 Natural Disasters 词汇课件-2023-2024学年高中英语人教版（2019）必修第一册

Unit 4 Natural Disasters Words and expressions listening and speaking disaster/d ~ z s~t (r)/ tornado/t ~ ne ~d / drought/dra t/ landslide/landfall slide/sla d/ tsunami/tsu ~ n ~mi/ flood/fl d/ magnitude/ m ~n ~tju d/ volcanic/v l k n k/ eruption/ ~ r p~ ( )n/ rescue/ res~kju / damage/ d ~m d / destroy/d s~tr / evacuate/ ~ v ~kju~e t/ helicopter/ he~l ~k p~t (r)/ death/de / affect/ ~ fekt/ shelter/ el~t (r)/ 每个单词对应一个超链接,学生会的可以不讲 每个单词讲完后,可点小房子图标回到此页面 2 disaster/d ~ z s~t (r)/ n. [C]&[U]灾难;不幸;彻底失败的人/事 natural disaster 自然灾害;天灾;自然灾难 disaster film 灾难片;灾害片;灾祸片 disaster-proof抗灾防灾;防灾;抗灾 disaster-prone易受灾;易受灾害;灾害频繁 【单词辨析】灾难 disaster 普通用词,指大破坏、痛苦或伤亡。 misfortune 普通用词,多批较为严重的不幸,强调不幸多由外界因素所致。 calamity/k l m ti/ 多指个人的不幸,比disaster严重,强调灾难引起的悲痛以及对于损失的感觉。 catastrophe/k t str fi/ 语气最强,指可怕的灾难,强调最终的结局。 Watch the video Natural Disasters. Focus on the names of the shown disasters.; 5 flood /fl d/ drought/dra t/ earthquake landslide/ l ndsla d/ hurricane/ h r k n/ tornado/t ne d / tsunami/tsu n mi/ wildfire volcanic eruption typhoon/ta fu n/ What disasters can you think of? drought/dra t/ n. 旱灾;久旱 dry/dra / adj.干的;干旱的 v.(使)变干 slide/sla d/-slid-slid/sl d/ ①vi&vt(使)滑行; (使)滑动 ②vi&vt(使)悄悄移到; (使)悄悄移动 (~into偷偷地溜进) ①n.滑(动);滑道;滑梯;衰落 on the slide每况愈下 landslide(=landfall)[C] 山地或悬崖的崩塌;滑坡 snowslide mudslide ②n.幻灯片 flood n. ①[C]&[U]洪水;水灾 ②[C]大批;大量:a flood of ...大量的... e.g. More than 70 people were killed in the floods. 70多人因洪灾丧生。 v . ①vi&vt(被)淹没; (使) 泛滥 ②vi (洪水般地)涌进(=pour) flood in 涌入 e.g. Telephone calls flooded in from all over the country. 全国各地的电话像潮水般打来。 【同根词】 flooded adj洪水泛滥的 flooding n[U]水灾;洪水泛滥 volcano/v l~ ke ~n / n.(pl-s/es)火山 volcanic eruption火山爆发 /v l~ k ~n k ~ r p~ ( )n/ This active volcano may erupt/ ~ r pt/ at any time. dormant volcano extinct volcano vi .(火山、喷泉等)喷发; (战争、感情等)爆发;突然发生 【近义词】 out break blow up magnitude/ m ~n ~tju d/n. 1.the size of an earthquake震级; 2.the great size or importance of sth巨大;重大 We did not realize the magnitude of the problem. A strong 8.2-magnitude earthquake ha