Unit 5 Humans and Nature-2020-2021学年新教材高中英语必修第二册新课标辅导【精讲精练】北师大版（课件ppt)

Unit 5 Humans and Nature 菜 单 英语·第二册（BSD） Unit 5　Humans and Nature Unit 5 Humans and Nature 菜 单 英语·第二册（BSD） I like sports and I am familiar with our city.Second，I can get along well with others，which is especially important for a volunteer.Third，I'm ready to give help whenever it is needed.I promise to offer the best service possible to the people at the Games. Please take my request into consideration.Looking forward to your early reply. Yours， Li_Hua 美文导读·话题链接 Unit 5 Humans and Nature 菜 单 英语·第二册（BSD） Be prepared.If you are in a stormy area，carry a mask designed to remove small sand，and bring airtight goggles (密封护目镜) to protect your eyes.It's also wise to carry a supply of water in case you are tracked in a storm.Dust storms are usually accompanied by high temperatures，and you can quickly become dehydrated (脱水的) in the dry heat and high winds.Wear or carry clothing that covers your body to protect yourself from the sandblasting，and to keep warm. Unit 5 Humans and Nature 菜 单 英语·第二册（BSD） Outrun the storm.If you see a sandstorm from a distance，and you are in a vehicle or have access to one，you may be able to outrun (比……跑得快) it.Some sandstorms can travel at more than 75 miles per hour，but they often travel much slower.Trying to outrun a storm，however，is not advisable if you have to put yourself at risk by traveling at high speed.If the storm is catching up with you，it's best to stop and prepare for it. Unit 5 Humans and Nature 菜 单 英语·第二册（BSD） Take cover and stay still.Do not attempt to move about in a storm，as you will not be able to see potential danger in your path. If you're in a house，stay inside.If you can quickly reach such a place before a sandstorm reaches you，get there as quickly as possible.Close all windows and doors，and wait out the storm. If you're in a vehicle，roll up the windows and turn off the vents that bring outside air in. Unit 5 Humans and Nature 菜 单 英语·第二册（BSD） If you are outside，seek out a large rock to p