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必修第三册 UNIT 1 Nature in the balance
(限时：25分钟)
Ⅰ 单词拼写
一、阅读单词——知其意
1.ecosystem n. ________________
2.overseas adj. ________________
adv. ________________
3.mammal n. ________________
4.species n. ________________
5.brochure n. ________________
6.insect n. ________________
7.nut n. ________________
8.poverty n. ________________
二、核心单词——写其形
1.____________ n.(政府或机构)部门；分部；树枝；支流；分支
2.____________ n.地区，区域；行政区
3.____________ n.政策，方针；原则
4.____________ n.野生动植物，野生生物
5.____________ prep.在……下面，在……下方
6.____________ n.影响，作用；冲撞vi.& vt.有影响；冲击
7.____________ n.居民，住户
8.____________ vi.反对，抗议 vt.反对；坚持声称 n.抗议
■结合语境运用单词
9.To protect the environment，it is advocated that we ____________ (循环利用)
everything recyclable in our daily life.
10.Being addicted to computers does great ____________ (损害) to teenagers in many
ways.
11.The gold ____________ (奖牌) will be awarded to whoever wins the first place in
the bicycle race.
12.Follow the ____________ (轨道) of the vehicles，otherwise you will get lost.13.The ____________(以前的)manager of the department had attempted to remind
him of the important appointment，but he gave up later.
14.One thing to remember is that it is the ____________ (过程) not the end product
that matters.
三、拓展单词——通其变
1.agriculture n.农业，农学→_________________ adj.农业的
2.poison vt.污染；毒死，毒害 n.毒物，毒药→____________ adj.有毒的
3.entire adj.完全的→____________ adv.完全地，全部地，完整地
4.harm n.& vt. 伤 害 ， 损 害 → ____________ adj. 有 害 的 ； 导 致 损 害 的
→____________ adj.无害的
5.long adj.长的→____________ n.长，长度；时间的长短；篇幅，(电影)片长
→______________________vi.& vt.(使)变长
6.defend vt.防御；保护；保卫；为……辩护→
____________ n.辩护；防御，保护；防御物；国防；防守→____________ adj.
防御的；自卫的
7.economy n. 经 济 → ____________ adj. 经 济 的 ， 经 济 上 的 ； 可 赚 钱 的
→____________ adj.经济的，实惠的；节俭的→____________ adv.在经济上；
经济地；节俭地
8.consequent adj.随之发生的→__________________ n.结果，后果；重要性
→____________ adv.因此；所以
9.profit n.利润，收益；好处 vi.& vt.获益，得到好处→____________ adj.有利
润的，盈利的
10.nutrient n.营养素，营养物，养分→_____________ adj.有营养的；营养丰富
的→________________n.营养
■利用语境串记单词
11.An ____________ once told me June 8th was ____________ named by the UN in
2009 as World Oceans Day.(office)(2022·全国甲卷)
12.There are ____________ goods in the supermarket，and the prices ____________
from cents to dollars.The ____________ attracts many customers.(various)
13.Liu Li is a new graduate from Shandong University.She ____________ to a big
company for a post last week.The interviewer said her __________________ was thebest among all the ________________.(apply)
14.Only two passengers ____________ the air crash.When the two ____________
were interviewed，they said their ____________ was a wonder.(survive)
15.Clone can be used to breed animal species which are endangered or
____________ ， and as a consequence ， we needn’t be worried about animals’
____________.(extinct)
Ⅱ 短语填空
1.________________相应地，转而
2.________________使分解(为)，使变化(成)；出故障
3.________________给……带来起色，注入活力
4.________________由于，因为
5.________________逐渐增加；扩大；建立
6.________________想出，想到
7.________________(公开)要求；需要
8.________________突然记起(或想到)
9.________________摆脱，丢弃，扔掉
10.________________使发生(或存在)；引起
11.________________在长度上
12.________________报名
■根据语境选词填空
13.We were downloading learning materials when our computer ________________.
14.Let’s take the responsibility ________________ a low-carbon city by riding
bicycles.
15.As the quality of the city’s air __________________ concerns，the residents are
forbidden to set off fireworks.
16.When discussing influential novelists ， three names immediately
________________.
17.If you want ________________ new ideas，you need to feed your mind with good
ideas.
18.Practicing yoga is a good way for you ____________________ your stress and find
some inner peace.
Ⅲ 句式仿写
1.句型公式：while引导让步状语从句尽管我们不能预测未来会发生什么，我们可以用决心和爱指引自己。
______________________________________________________， we can guide
ourselves with determination and love.
2.句型公式：倍数关系表达法
我们学校最近修建了一个新图书馆，比原来的大三倍。
Our school has built a new library recently ， which is
___________________________.
3.句型公式：even though/if引导让步状语从句
即使我不把它作为我的人生职业，我依然会继续弹奏钢琴作为我的爱好。(2023·
全国乙卷)
_____________________________________________________________________
，
I will still continue playing the piano as my hobby.
