Unit 5 Working the Land-4 Using langauge-words and expressions（15张PPT）

(共15张PPT)
Unit5 Working The Land
My lifelong pursuit is to keep all the people away from hunger.
-Yuan Longping
Learning Aims
be able to read the new words
get to know the formations of the words
and memorize the words reasonably
Checking
1
2
3
4
5
6
choose and read
1
urban
bomb
tunnel
extension
chemical
2
wheat
flavour
fertilizer
nutritional
nutritious
nutrition
3
alleviate
poverty
organic
pesticide
widespread
4
bacterium
in turn
digest
essential
mineral
5
alternative
grocery
instance
depth
root
6
entirely
aspect
Vietnam
further process of words
1.urban城市的 rural乡村的
2.bomb拟声词 爆炸 bombard 轰炸
3.tunnel隧道（土） channel 航道
4.extend(延伸)-n. extension
5.chemistry化学-adj. chemical
6.wheat(white grain)
7.flower花 flour粉 flavour香味，风味
8.fertilizer(带来)带来丰收-肥料
9.nut坚果
nutrition坚果营养丰富-nutritious营养丰富的
10.alleviate(leave离开，褪去)减轻，缓解
11.poor-poverty
12.organ器官（有组织，有秩序工作）
organize组织 organic器官的，有机的
13.pest害虫 pesticide杀虫剂
suicide自杀
14.essential(=center 中心)重要的
15.mine矿井-mineral矿物质
16.else另外，其他
alter相比之下选另一个-更改 adj.alternative
17.instance(stand)站旁边-例子
18.deep-depth strong-strength
long-length wide-width
19.aspect(看)
prospect前景，展望
special（容易看到的）特殊的
urban
bomb
tunnel
extension
chemical
wheat　
flavour
fertiliser
nutritional
nutritious　
nutrition
alleviate
poverty
organic
widespread
digest
essential
mineral　
alternative　
grocery
instance
depth　
root
entirely
aspect