【2026版高中步步高同步复习英语外研版选择性必修二学习笔记word培优讲义Unit 5Section ⅠVocabul

Section Ⅰ　Vocabulary

Ⅰ.写重点词汇

1．____________ adj.中间的，半途的

2．____________ n．遗产；传统

3．____________ n．企鹅

4．____________ n．栖息地

5．____________ adv.后来，随后

6．____________ n．胃口，食欲

7．____________ n．大混乱；紊乱

8．____________ n．病毒

9．____________ v．(使)变小；(使)减少

10．____________ n．夹子，陷阱

11．____________ v．倒坍；塌下

12．____________ adj.大量的，多的

13．____________ n．事件

14．____________ v．应该做；对……负有……的义务

15．____________ n．有害小动物；害虫

16．____________ adj.视觉的

17．____________ n．一段时间

18．____________ n．地位；身份

19．____________ n．标准，准则

20．____________ adj.稀有的，罕见的

21．____________ adv.据说；看来，似乎

22．____________ adj.巨大的；广大的

23．____________ n．海拔(高度)

24．____________ v．茁壮成长

25．____________ n．化石

26．____________ adv.在别处

27．____________________ 代表

28．____________________ 未能做……

29．____________________ 与……和谐相处

30．____________________ 失去控制；不受控制

31．____________________ 因此

32．____________________ 关掉；熄灭；在场；使朝外；结果是

33．____________________ 彻底地，最终地

Ⅱ.悟拓展词汇

1．dramaticallyadv.显著地；戏剧性地→dramaticadj.戏剧性的；突然的→____________ n．戏剧

2．____________ v．(使)大大增加，(使)倍增→multipleadj.多种多样的

3．conservationn．保护→____________ v．保护→conservativeadj.保守的；守旧的

4．departuren．离开→____________ v．离开；出发

5．____________ v．突然增加→explosionn．爆炸；激增→explosiveadj.易爆炸的；猛增的，激增的

6．____________ n．养分，营养物→nutritiousadj.有营养的；营养丰富的→nutritionn．营养；滋养

7．____________ n．生态；生态学→ecologicaladj.生态的→ecologistn．生态学家

8．____________ v．兴旺，发达→prosperousadj.繁荣的；兴旺的→prosperityn．繁荣；成功；昌盛

9．comparisonn．比较→____________ v．比较

10．mysteriousadj.神秘的→________________ n．难以理解的事物；谜

11．biologicaladj.生物的，与生物有关的→________ n．生物学→biologistn．生物学家

12．variationn．差异；变化→variableadj.可变的；易变的→variousadj.各种各样的→varietyn．变化；多样化→____________ v．变化

13．endangeredadj.濒临灭绝的→endanger v．危及；使遭受危险→____________ n．危险→dangerousadj.危险的

14．invasionn．涌入；侵犯，入侵→______________ v．侵犯→invadern．侵略者

15．____________ v．共存，共处→coexistencen．共存，共处

16．____________ adj.安全的；可靠的；稳固的 vt.获得；保护→securityn．安全；保护措施

17．greetingn．问候，招呼→____________ v．和(某人)打招呼(或问好)；欢迎；迎接

Ⅲ.认阅读词汇

1．The forest used to possess many inhabitants before the wildfire.________________

2．This was demonstrated in a laboratory experiment with rats.________________

3．The hills are covered in lush green vegetation.________________

4．These countries have different degrees of soil erosion.________________

5．The vaccine provides longer immunity against flu.________________

6．The intervention of his parents only made the situation worse.________________

7．Opening the letter，I found a brief，handwritten postscript lay beneath his signature.________________

8．Don’t dissolve the tablet in water，which will make it less effective.________________

9．Compared with herbal medicines，Western medicine has a faster effect.________________

decreasev．(使)减少；(使)变小n．减少

(1)Because of the loss of habitats，the number of penguins has decreased ____________ 30% since 1987.

(2)Through the 20th century，forested area in the Philippines decreased ____________ 70 percent ____________ 20 percent.

[写作佳句]

(3)据报道，由于智能手机的问世，看杂志的人数在减少。

It is reported that as a result of the appearance of smartphones，_____________________

________________________________________________________________________.

trapn．夹子；陷阱v．诱捕；诱骗；使处于困境

(1)If the big rat keeps running forward，it is likely to fall ____________ a trap.

(2)When answering questions online，you may be trapped into ____________(give) away very important personal information.

[写作佳句]

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