精选优质文档-倾情为你奉上Unit 4Warm-up 1. climate气候a tropical climate 热带性气候a mild / temperate / warm / wet climate 温和/温带/ 暖和/ 潮湿的气候political climate 政治气候the current climate of opinion 现时的思潮，趋势climate 和 weatherclimate 指气候，指一个地区气候总的情况，如气温、降雨量等；weather 则指天气，指特定一天或某个时节的天气的具体情况，如冷暖阴晴等。2. flood n. 洪水，水灾v. 淹没，泛滥The river is in flood. 河水正在泛滥。They received a flood of complaints. 他们收到大量的投诉。The office was flooded with applications for thejob. 办公室堆满了应征工作的申请表。3. come true 愿望、梦想等）实现，成真Th
