1、2022届高三英语一轮复习2019版新外研社高中英语选择性必修二Unit 5 A delicate world语言知识复习学案词汇学案简介：本材料为2022届高三英语一轮复习2019版新外研社高中英语选择性必修二Unit 5 A delicate world语言知识复习学案词汇学案；分三个部分：基础词汇变形；基础短语；重点单词讲解（词汇变形巩固/高频短语/例句翻译/语法填空练习题）基础词汇变形1 _adv.显著地;戏剧性地;_n.戏剧;_adj.戏剧性的2 _n.居民;_vt.居住3_v. (使)大大增加; (使)倍增;_adj. 数量多的;多种多样的4 vegetation n._;_n.蔬
2、菜;vegetarian n._5 _(使)减少;(使)变小;_v.增加6 _n.离开;_v.离开，启程7 _v.突然增加;_n. 激增;爆炸8 _adj.大量的,多的;_n.物质9 _n.事件;_-n.事故10 _n.干预,介入；_ v.干预,介入11_n.养分，营养物;_adj.营养丰富的;_n.营养12 _n.比较;_v.比较13 visual adj._;_n. 视力;视野;_n.景色;观点;adj.可以看到的;_adj.看不到的14. herbal adj._;_n.香草;药草15 _adj.神秘的;_n.谜;_-n.神话16 _adj.稀有的,罕见的;_adv.很少17 _adj.
3、生物的，与生物有关的;_n. 生物学;_-n.生物学家18 _adv.据说;看来,似乎;_adj.显然的19. variation n._;_v.改变，使多样化;_adj.各种各样的;_adj.不相同的;_n.种类;多变性20. floral adj._;_n.花21 _adj.濒危的;_adj.危险的;_n.危险22._n.侵犯，人侵;_v.侵犯;_n.侵略者23. coexist v._;_v.存在;_n.存在24._adj.稳固的,可靠的;_n.安全工作25._n.问候,招呼;_v.问候答案：dramatically drama dramaticinhabitant inhabitmul
4、tiply multiple植物，草木(总称) vegetable素食主义者decrease increasedeparture departexplode explosionSubstantial substanceIncident accidentIntervention interveneNutrient nutritious nutritionComparison compareVision view visible invisible用香草制成的 herbMysterious mystery mythRare rarelyBiological biology biologistApp
5、arently apparent差异，变化；vary various varied variety 花的 flowerEndangered dangerous dangerInvasion invade invader共存，共处；exist existenceSecure securityGreeting greet基础短语：陷于.中把某事归功于.be introduced toout of controlin consequenceturn out原产于与.为食on behalf of答案：be/ get trapped inowe sth to被引进失控结果;因此证明是;结果是Be nat
6、ive toFeed on代表重点单词讲解：Decrease v. (使)减少;(使)变小The number of people who have the disease has decreased significantly in recent years._常用搭配decrease from. to. .减少到. decrease by.减少了.decrease to.减少到.Average house prices decreased by 13% last year._ n.减少;减少的量There has been a steady decrease of temperature.
7、 _常用搭配on the decrease在下降The number of violent crimes is on the decrease._ 近义词decline v. & n.下降;减少drop vi. (水平)降低;(数量)减少n.下跌;下降;减少fall v.& n.下降反义词increase v. & n.上涨;增加boom v. & n.快速增长;激增risen.& n.上升;增加在空白处填入1 个适当的单词。1. Our coal output is 4/5 of that of last year- that is, it has decreased_20% .2. The
8、 number of new students decreased_210_160 this year.3. The population in this country is_the decrease.答案：by;from to;ontrap n.陷阱,夹子She trap over that mouse hole.Vt.(trapped, trapped)使陷入困境;使陷入圈套;用捕捉器捕捉I was trapped inside an elevator during the blackout.The locals were encouraged to trap and kill the
9、birds. 常用搭配be/get tapped (in/ on/ into)困于/陷于.Trap sb into (doing) sth 诱骗某人(做)某事英汉翻译练习：Im trapped om an island and my only friend is named Wilson._These sea animals get trapped in fishing nets and are harmed by other human activities as well._She was trapped into signing the paper.在空白处填入括号内单词的正确形式1.
10、Because of the greenhouse effect the Earth is warmed by gases_(trap) in the atmosphere.2. These incidents led some scientists to develop ways to keep the costly robots from_( trap) in the sand.答案：trapped;being trappedowe v.应该做；对.负有.的义务；欠（钱）；把.归功于；感激Thank you for the magazine you bought for me. How m
11、uch do I owe you?_常用搭配owe sb sth =owe sth to sb欠某人某物，把.归功于某人Owe sb a lot/a great deal =owe a lot/a great deal to sb非常感激某人owing to由于练习：The factory owes a lot of money to the bank._He owes his good health to plenty of exercise and a regular life. _It was owing to Jennys timely help that we accomplishe
12、d the task on time._联想拓展 表示“因为;由于”的其他介词短语because of, on account of, due to, thanks to, as a result of写出下列句子中owe的含义。1.I owe a lot to my wife and children.2. We owe this discovery to Newton.3. You can take your time to pay the debt you owe me.二、在空白处填入1个适当的单词或括号内单词的正确形式。1. We owe a great deal _our pare
13、nts.2. He owed his success _his teachers encouragement.3._ ( owe) to playing computer games too often, an increasing number of students develop short-sightedness.答案：感激；把.归功于；欠（钱）; to;to;Owingcomparison n.比较常用搭配 make a comparison 作比较in comparison with/o. .相比by comparison (with.) ( 和.相比(之下)英汉翻译练习：I am
14、 more interested in teaching literacy and history in comparison to maths and science._By comparison with other European countries, car prices in the UK are very high._联想词compare 1.比较;对比;把.比作compared with/to. 和. 相比Compare A with B把A和B作比较Compare A to B把A比作B英汉翻译练习：Already this year, 115 measles eases h
15、ave been reported in the USA, compared with 189 for all of last year._Compare your homework with other students, and youll find the mistakes youve made._Poets have compared death to sleep.在空白处填入1个适当的单词或括号内单词的正确形式。1. Dont compare your strengths_other s weaknesses, which is meaningless.2. In_( compare
16、 ) with the national average ，Brighton has nearly a third morehealth food stores and personal trainers than those in any other city in Britain.3._(compare) with your iPad, my iPad is out of date.4._( compare) your iPad with mine, 1 know mine is out of date.答案：with/to;comparison;Compared;Comparingend
17、angered adj.濒危的联想词danger. U危险;风险C危险因素;威胁;C,U(坏事发生的)可能性,危险in danger 在危险中danger from.来自.的危险danger of. .的危险be in danger of (doing) sth有(做)某事的危险Be a danger to. .对.是个危险因素威胁be out of danger脱离危险英汉翻译练习：I had a sudden feeling that Tom was in danger._I dont want to put you in danger._Prehistoric people faced
18、danger from wild animals. _Is there any danger of infection, doctor? _Rose is in danger of losing her job._The wreck is a danger to other ships.The patient is now out of danger._dangerous adj.危险的;可能引起麻烦的:有危害的Is dangerous for a woman to walk alone at nigh._dangerously adv.危险地;有危害地She was standing dangerously close to the fire._endanger vt.使处于险境;危及If unemployment continues to rise, social stability may be endangered.用danger的正确形式填空。1. School children must be taught how to deal with _situations.2. The Tibetan antelope in China is_-now.答案：dangerous;endangered
