内容正文:
必修第三册
Unit 1 Nature in the balance
乡单元词汇串记
阅读下面的短文,其中黑体词为本单元重点词汇,然后在空白处填人1个适当的单词或括号内单
词的正确形式。
Welcome to the jungle,a huge sea of green alive 1.the sounds of animals.This is
the Amazon rainforest.As the 2.
(large)rainforest in the world,it plays a significant role
in maintaining the fine balance of the Earth's ecosystem.The Amazon rainforest crosses into eight
countries.3.
(include)Brazil and Peru,on the South American continent.The Amazon
River,from 4.
the rainforest gets its name,is about 64,000 kilometres in 5.
(long).On 6.
(it)journey from the mountains to the ocean,the river supports many dif-
ferent ecosystems.They give this area the richest biodiversity on the Earth:one in ten 7.
(know)species in the world can be found here.The Amzon rainforest breathes life into the
planet by fixing carbon and producing over 20 per cent of all the Earth's oxygen.Thus it is often
known 8.
the "lung of the planet".Over the past 50 years,about 17 per cent of the rain-
forest 9.
(disappear)due to human activities such as agriculture and cattle farming.As
the impact of human 10.
(activity)continues to grow and the list of species in danger of
extinetion becomes longer,we are left with a question:can we afford to damage the "lung of the
planet"?
单元知⑧过角
●◆◆
限时20分钟
1.单词拼写一完成词块并背通
3.survive vi.生存,存活t.幸存,幸免于难→
region海外领地
2.幸存:存活→
”.幸存者
2.an unbelievable
of wildlife多到难以置
4.disappear vi,不复存在,灭绝,消亡:消失:失踪
信的野生动植物种类
n.消失;不见
3.return the
to the earth让营养素重回
5.agriculture n.农业,农学-
ad.农业
土壤之中
的:农艺的
4.in danger of
濒临灭绝
6,global adj.全球的:全面的-
adu.全
5.make huge
牟取暴利
球地:全局地·
n.地球:地球仪:球体
6.in
of保护
t.使全球化→
.全球化
7.lift people out of
脱贫
7.application.应用,运用:申请→
n.申请
8.make environmental
制定环境政策
者,申请人一
说.&.申请:涂,敷:应用
Ⅱ.单词派生一写出派生词并背诵
8.image m.形象;图像:意象→
i.&t.
1.ham.&.伤害,损害→
ad.有害的
想象:猜想→
想象:想象力→
2.1 ength.长,长度:时间的长短:篇幅,(电影)片
adj.虚构的:假象的→
adj.富于
长→
.使延长:加长vi.延长:变长
想象的:有想象力的
58*
必修第三册Unii1
9,habitat n.生活环境,栖息地-
h,居住:
11
使…摆脱贫困
住所·
n.居民,居住者
12
将某物和某物混合起来
10.smog.雾霆,烟雾→
adj.烟雾弥漫的
N,完成佳句并背诵
1l.economic ad.,经济的,