背話題佳句：
1.The weather forecast said it will be sunny in most part of China for each day in the next five days.
天氣預報顯示在未來五天內，中國大部分地區都會是晴天。
2.It is going to be rainy all day, so be sure to go out with your umbrellas
.全天有雨，因此外出請帶好您的雨傘。
3.The extreme weather has caused people much in convenience and trouble, especially for those who work outdoors.
極端天氣給人們帶來了諸多不便和麻煩，特別是給那些室外作業的人。
4.Proper measures should be taken to deal with the serious problem caused by the terrible hurricane.
必須採取適當的措施來應對這場可怕的颶風引起的嚴重問題。
5.Now more and more people become aware that those extreme weather disasters have much to do with what we have done to the earth.
現在越來越多人意識到極端天氣災難與我們的日常行為有關。
6.Having realized the great harm caused by the haze and the importance of protecting the environment, people all over the country are taking measures to reduce the hazy weather.
因為意識到了霧霾造成的嚴重危害和保護環境的重要性，全國人民正採取措施減少霧霾天氣。
背話題詞：
1.sunny then cloudy/cloudy then rainy 晴轉陰/陰轉雨
2.heavy showers 強陣雨
3.a sunny day 陽光燦爛的一天
4.weather forecast/report 天氣預報
5.drop/fall to five degree below zero 降到零下五度
6.freezing cold/burning hot 非常寒冷/炎熱
7.be caught in a heavy rain 遇上一場大雨
8.rains cats and dogs/pouring rain 傾盆大雨
9.hazy weather 霧霾天氣
10.(buildings)fall down (房屋)倒塌