高中英语外研版 (2019)必修 第二册Unit 6 Earth first精品ppt课件

这是一份高中英语外研版 (2019)必修 第二册Unit 6 Earth first精品ppt课件，共11页。PPT课件主要包含了 billion等内容，欢迎下载使用。

Have a guess
Activity1 Watch the vide and figure ut the actual number
arund 25,000
arund 150 t 200
ver 1 millin
Activity2 Cmpare yur guess with the actual number and answer the questins.
Which f the facts in the vide d yu find mst alarming?What des the vide want t tell us?
It wants t tell us that severe envirnmental prblems we are facing nwadays make ur future uncertain. It’s time fr everyne t take actin nw and make ur planet a greener and safer place fr ur future generatins.
wrrying, disturbing
Activity3 Summarize the envirnmental prblems mentined in the vide
Arund 25,000
Arund 150 t 200
Over 1 millin
Defrestatin滥伐森林
Defrestatin
Lss f bidiversity
Ocean pllutin
Water pllutin
Plastic pllutin
Glbal warming
1. What envirnmental prblem des each cartn refer t? 2. Share yur findings: what are the causes and pssible effects f these prblems?
Activity4 Lk at the cartns and answer the questins
1.What envirnmental prblem des each cartn refer t?
water pllutin
defrestatin滥伐森林
air pllutin
glbal warming
2. Share yur findings: what are the causes and pssible effects f these prblems?
3. Which d yu think is the mst serius envirnmental prblem we face tday? What shuld be dne t help slve it?
lss f bidiversity
cean pllutin
plastic pllutin
Be mre aware f the prblems befre we can help slve the prblem.