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默写练习三 单元基础知识回顾
Ⅰ.重点单词(共20小题；每题2分，满分40分)
1．averagen．平均数；平均水平 adj.平均的；正常的；普通的
2．measuren．措施；方法 vt.测量；度量；估量
3．reserven．(动植物)保护区；储藏(量) vt.预订；预留；保留
4．attackn．，vi.& vt.攻击；抨击
5．dueadj.由于；因为
6．neighbourhoodn．临近的地方；街区
7．illegaladj.不合法的；非法的→illegallyadv.不合法地；非法地→legaladj.合法的；法律的→legallyadv.合法地；法律上
8．awareadj.知道；发觉；有……意识的→awarenessn．意识；认识；知道→unawareadj.未察觉的
9．endangervt.使遭受危险；危害→endangeredadj.濒临灭绝的；濒危的→dangern．危险(因素)；风险→dangerousadj.危险的
10．concernvt.涉及；让……担忧→concerned adj.担心的；关切的→concerningprep.关于
11．adaptvi.适应 vt.使适应；使适合；改编；改写→adaptableadj.有适应能力的，能适应的→adaptationn．适应；改编本
12．pressuren．压力；要求→press vt.按，压；逼迫；敦促 n．报章杂志
13．observevt.观察(到)；注视；遵守→observer n．观察者→observationn．观察(结果)；注视；遵守
14．remindvt.提醒；使想起→remindern．提醒；引起回忆的事物
15．effectiveadj.有效的；生效的→effectn．效果，作用；影响
16．recovervi.恢复；康复 vt.找回；寻回→recoveryn. 恢复；康复
17．intendvi.& vt.打算；计划；想要→intentionn．意图；打算
18．threatn．威胁→threatenvt.威胁；危及→threatening adj.威胁的；阴沉沉的
19．existvi.存在；生存→existencen．存在；生存→existingadj.现存的
20．unusualadj.特别的；不寻常的→usual adj.平常的；寻常的→usuallyadv.通常
Ⅱ.核心短语(共10小题；每题2分，满分20分)
1．die out灭亡；逐渐消失
2．(be) aware of意识到；知道
3．on average平均
4．make progress取得进步
5．(be) concerned about对……关切的；为……担忧的
6．adapt to适应
7．under pressure在压力下；承受压力
8．make out看清；听清；分清
9．remind sb of sb/sth 使某人想起(类似的人或物)
10．watch over保护；照管；监督
Ⅲ.经典句式(共5小题；每题4分，满分20分)
1．我一直盼望着再次见到蜂鸟，这就是我再次回到农场的原因。(this is/was why...)
I had been looking forward to meeting the hummingbird again and this was why I went back to the farm again.
2．只有这样，你才能处理这个具有挑战性的问题。(“only＋状语”放句首)
Only in this way can you deal with the challenging problem.
3．我飞快地跑向火车站，以便能见他最后一次。(so that)
I ran forward quickly to the train station so that I could meet him for the last time.
4．正是通过这次活动，我真正明白了友谊的重要性。(强调句型)
It is through the activity that I really understand the importance of friendship.
5．在我看来，你最好仔细阅读这本给青少年看的书。(be intended for)
As far as I am concerned，you’d better carefully read the book that/which is intended for teenagers.
Ⅳ.语法填空(文中加黑词汇为本单元的重点词汇)(共10小题；每题2分，满分20分)
Wildlife came into existence billions of years ago，1.which used to live in harmony with each other.However，at present，what we are concerned about is that animals are dying out at an 2.alarming(alarm) rate,75 species every day on average.This is 3.because human beings don’t observe animal protection laws.Animals are being hunted,4.shot(shoot) and attacked illegally so that people can obtain 5.their(they) skin，fur or other organs.Furthermore，not only do human activities lead to the 6.reduction(reduce) of animal habitats but also they cause the rise of global temperature，which threatens the survival of some animals，especially those species living in the polar regions.They make a living by 7.hunting(hunt) or fishing.Sothe ocean creatures are in danger due to the rapid melting of ice and they have difficulty adapting 8.to the alarming changes.
We must be aware that the extinction of masses of animals does great harm to us.Only if the authorities take effective 9.measures(measure) immediately can we make progress in wildlife protection.Now，more nature reserves 10.are being built(build) to preserve endangered animals from extinction.
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