Part 7
一、提问答问
1. 化肥怎样损害土壤的？
1. How do chemical fertilizers damage
the land?
By killing helpful bacteria and pests.
2. 化肥是如何损害庄稼的？
How do chemical fertilizers damage the crops?
They stay in the ground and underground water
for a long time.
3. 为什么化肥损害人体健康？
Why do chemical fertilizers do harm to
people’s health?
Because they build up in people’s bodies
through food.
4. 现在农民喜欢用什么肥料种地？
What kind of fertilizer do farmers like to
use now?
Organic farming.
5. 有机肥有什么优势？
What advantages does organic farming
have?
Organic farming keeps soil rich and free
from disease.
二、内容概括
The passage tells us that chemical
fertilizers can cause many problems,
hurting the land and water and doing
harm to people’s health, so organic
farming which keeps soil rich and free
from disease is becoming more popular
with farmers nowadays.
Crops such as peas or soybeans put important
minerals back into the soil，making it ready for
crops such as wheat or corn that need rich and
fertile soil. 像豌豆或大豆这样的农作物将重要
的矿物质带回土壤，从而使之适宜于种植要求
土壤肥沃的农作物，比如玉米或小麦。(P14)
［分析］making …是现在分词短语作_______ ;
that need rich and fertile soil是______从句修饰
crops.
定语
结果状语
［仿写］他的父母在地震中丧生了，
留下他成了孤儿。(分词作状语)
His parents died in the earthquake,
leaving him an orphan.
1.Yuan Longping is famous for __________
2.(supply) the farmers with super hybrid rice
3.seeds.
2. Some organic farmers prefer _________
(plant) grass between crops to _________
(prevent) wind or water from carrying away
the soil.
supplying
planting
prevent
一、单词拼写
3. Mr Brook cares little about spending
the money on himself or ________ (lead) a
comfortable life.
4. Chemical fertilizers kill both _________
(help) and harmful bacteria and pests.
5. I am a bit_________ (confuse). Is that her
husband or her son she is with?
confused
leading
helpful
二、选词填空
What are some of the problems 1______
by chemical fertilizers? First, they 2______
the land by killing the helpful bacteria and
pests 3___________the harmful ones.
damage ; cause ; stay ; affect; be full of ;
wash off; as well as ; lead to; build up; in
addition
caused
damage
as well as
Chemicals also 4_______in the ground and
underground water for a long time. This
5_______crops and, therefore, animals and
humans, since chemicals get inside the crops
and cannot just be 6___________. These
chemicals in the food supply 7_________in
people’s bodies over time. Many of these
chemicals can 8_______cancer or other
illnesses.
stay
affects
washed off
build up
lead to
9 __________, fruit， vegetables and
other food grown with chemical
fertilizers usually grow too fast to 10
_________much nutrition. They may
look beautiful, but inside there is
usually more water than vitamins and
minerals.
be full of
In addition
三、完成句子
1.石油的发现将会使这个国家富裕起来。
__________________ will make the nation
get rich.
2.我们的政策是集中精力把这些地区发展起来。
Our policy is ___________ developing these
areas.
The discovery of oil
to focus on
3.他的病是因缺乏营养造成的。
His illness resulted from ______________.
4.条条大路通罗马。
_____________________. All roads lead to Rome
lack of nutrition
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