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必修3《Writing》公开课PPT课件优质课下载
7. homeless 无家可归的 8 soil 土壤
9 ruin 毁坏 10 seriously .严重地
11 block 阻碍 12 waterway 水路 13 dam 堤坝
14 protect 保护 15 rebuild 重建
II phrases
1在… 的南部 in the south of 2 发生，产生 take place, break out 3 冲走 wash away 4 砍倒 cut down 5 变成为 turn into 6 阻止 stop …from, prevent ..from , keep…from 7 自然灾害 natural disaster
Speaking and writing
1. knowledge and ability goals
Learn some vocabulary about natural disasters
train our speaking and writing ability.
use the linking words correctly.
Improve our ability to cooperate with others.
2. emotional goals
learn more about natural disasters and improve the consciousness of environmental protection(提高环保意识)
learning goals:学习目标
tornado
typhoon
台风：A tropical cyclone occurring in the western Pacific or Indian oceans. 发生在西太平洋或印度洋的热带暴风
A violent storm with extremely strong winds and heavy rain.
飓风：一种猛烈的热带风暴，形成于大西洋 或加勒比海赤道地区，从形成地向北、西北 或东北移动，常携有大量雨水
hurricane
tidal wave / tsunami
An earthquake originating under the sea floor. 海震/海啸：发自海底的地震
lightning
闪电：the bright flashes of light that you see in the sky during a storm.