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选择性必修第一册 UNIT 3 CONSERVATION
(限时：25分钟)
Ⅰ.单词拼写
一、阅读单词——知其意
1.item n.一项，一条
2.horn n. ( 牛、羊等头上的 ) 角
3.hatch vi. & vt. ( 使 ) 孵化
4.packet n.小包，小盒
5.plastic adj.塑料制的
6.shell n.壳；贝壳
7.innovative adj.新颖的，创新的，革新的
8.refillable adj.可再填充的
9.chopsticks n.筷子
10.council n.委员会；理事会
11.organic adj.有机的，绿色的，不使用化肥的
12.institute n.机构；研究院
13.committee n.委员会
14.carve vt.雕，刻
15.valley n.谷，山谷
16.Atlantic adj.大西洋的
二、核心单词——写其形
1.conservation n.保护
2.species n.物种，种
3.mass adj.大量的
4.solar adj.太阳光(能)的
5.restore vt.(使)恢复
6.gas n.气，气体
7.cancer n.癌症
8.essay n.论说文；散文9.drug n.药物，药材；毒品
■结合语境运用单词
10.If anything does go wrong while they’re in the house, they don’t want to be blamed
(责备) for it.
11.Food on the table is so attractive that I couldn’t help swallowing (吞咽) mouth
water.
12.Harry had carefully bought and wrapped( 包 ) presents for Mark to give the
children.
13.My father often talks about the incident that happened three decades (十年) ago.
14.The country owes billions(十亿) of dollars to foreign creditors，which causes
great stress to the new president.
三、拓展单词——通其变
1.recycle vi. & vt.再利用，回收利用→recyclable adj.可回收利用的；可再循环的
→unrecyclable adj.不可回收的
2.urgent adj.紧急的，急迫的→urgently adv.迫切地；急切地→urgency n.紧急情
况
3.affect vt.影响→effect n.影响→effective adj.有效的；起作用的→effectively
adv.有效地→ineffective adj.无效果的；不起作用的
4.danger n.危险→dangerous adj.有危险的→endanger vt.使遭危险；危及；危害
→endangered adj.濒危的
5.waste vt. & n.浪费→wasteful adj.浪费的；挥霍的
6.dirt n.灰尘，尘土→dirty adj.肮脏的
7.stick vt.将……刺入(或插入)；刺→stuck adj.卡住的，无法移动的
8.anger n.愤怒；怒气→angry adj.生气的；愤怒的
9.chemical adj.化学的 n.化学品→chemistry n.化学→chemist n.化学家；药剂师
10.cruel adj.残忍的→cruelty n.残忍
11.scene n.地点，现场；场面→scenic adj.景色优美的→scenery n.风景
12.history n.历史→historic adj.古老的；历史上重要的→historian n.历史学家
■利用语境串记单词
13.The book ，which contains much information about the history of the Ming
Dynasty，is both informative and entertaining.(inform)
14.Legally ， we should crack down on both sellers and buyers of fake( 假 的 )certificates because it is illegal to use them.(legal)
15.Lots of species have been extinct and others are still in danger of extinction.
(extinct)
16.It is unusual that she wears a dark dress today；usually she wears a light－
colored dress.(usual)
17.It is essential that your diets should be varied and balanced，because your kids
need various nutrition.Besides，your ingredients should vary with seasons.(vary)
18.Consumers are not satisfied with the restrictions on gas consumption.(consume)
19.The anxious wife was like sitting on pins and needles，and her anxiety was so
obvious that we all comforted her.(anxious)
20.Unaware of the dangers，the boy walked into the dark room.It was necessary to
raise his awareness of safety.(aware)
21.Some doctors think there is a relation between smoking and lung cancer.What’s
worse，smoking is also related to heart diseases.(relate)
22.Every student is expected to get involved in the activity and it is sure to be more
meaningful with your involvement.(involve)
23.He didn’t have a balanced diet or take exercise regularly ， so this irregular
lifestyle led to his poor health.(regular)
24.This country was once an agricultural country in which agriculture played a vital
role in its economy.(agriculture)
Ⅱ.短语填空
1.have a role 起某种作用
2.do one’s part 尽自己的职责
3.die out 消失；绝迹，灭绝
4.wipe out 彻底毁灭
5.be to blame (对某事)负有责任
6.be at risk 处境危险，受到威胁
7.set out 开始做某事，着手进行
8.traffic jam 交通堵塞
9.stressed out 焦虑的
10.be related to 与……有关联
11.for instance 例如
12.sum up 概括；总结■根据语境选词填空
13.It was not clear whether the house collapse was related to the heavy rain.
14.The careless driver was to blame for the accident.
15.There are about 6，000 languages that are spoken around the world, but 43% of
them are dying out.
16.Finally, the research of this paper was summed up and the further research
directions were pointed out.
17.Every individual within society has a role to play.
Ⅲ.句式仿写
1.句型公式： without引导含蓄虚拟语气
如果没有袁隆平种植的杂交水稻，过去很多人会饿死。(人物介绍)
Without the hybrid rice cultivated by Yuan Longping，many people would have died
from hunger in the past.
2.句型公式： It takes sb some time to do...
每年当地政府都会花一段时间修复这些文物。(文物保护)
It takes the local government some time to restore these relics every year.
3.句型公式：形容词作状语
几个小时后，我们安然无恙地到家，但我们意识到我们应该做些什么来帮助熊。
(浙江7月卷)
Several hours later，we arrived at home safe and sound，but we realized that we
should do something to help the bears.
