人教版高二英语下册 Unit 2 Working the land PPT课件

  • 资料大小:1.38MB
  • 文件类型:PPT
  • 最后更新:2013-04-01
  • 年  级:高二下册
  • 科  目:英语
  • 适用年级:高二
  • 教材版本:人教版
  • 资料类型:课件
  • 相关标签:人教版课标本 高二英语上册 Unit1 PPT课件 高二下册人教版英语课件
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编辑点评:Teaching aims: 1. Target Language a.Words and phrases sunburn, struggle, super, expand, circulate, equip, export, rid ... of, be satisfied with, lead a ... life, search for, would rather, thanks to, with the hope of, rather than b. Important sentences

1 Why are chemical fertilizers so popular in farming today?
They are a great way to stop crop disease and increase production.

2 What problems can be caused by using chemical fertilizers?
They can damage the land by killing helpful bacteria and pets and by staying in the ground and underground water for a long time, They damage people's health by building up in their bodies and leading to cancer or other illnesses.
 

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  • Unit2_Working_the_land--Using_language课件.ppt(1.38MB)