高二英语上学期校本作业三 试题.pdf

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1、创 作人：历恰面日 期：二 零 二二 年 1 月 1 日泰宁第一中学泰宁第一中学 2021-20212021-2021 学年高二英语上学期校本作业三学年高二英语上学期校本作业三 创创 作作历恰面历恰面人人：For the first time,researchers have discovered that some plants can kill insectsin order to get additional nutrients.New research shows that they catch and killsmall insects with their own sticky h

2、airs near the roots and then absorb nutrientsthrough their roots when the insects are killed and fall to the ground.Professor Mark Chase,of Kew and Queen Mary,University of London,said,“Thecultivated(培 植 的)tomatoes and potatoes still have the hairs.Tomatoes inparticular are covered with these sticky

3、 hairs.They do trap small insects on aregular basis.They do kill insects.The number of these carnivorous plants is thought to have come up to 50 percentand many of them have until now been wrongly regarded as among the most harmlessplants.Among them are species of petunia(矮牵牛),some special tobacco p

4、lants andcabbages,some varieties of potatoes and tomatoes,etc.Researchersat Royal BotanicalGardens,Kew,which carried out the study,now believe there are hundreds more killerplants than previously realized.It is thought that the technique was developed in the wild to get necessarynutrients in poor qu

5、ality soiland even various plants grown in your vegetablegarden still have the ability.The researchers,publishingtheir finding in theBotanicalJournaloftheLinnean 日日 期期：二二 零零 二二二二 年年 1 1 月月 1 1 日日创 作人：历恰面日 期：二 零 二二 年 1 月 1 日创 作人：历恰面日 期：二 零 二二 年 1 月 1 日Society,said,“We may be surrounded by many more m

6、urderous plants than we think.“We are accustomed to thinkingof plants as being immobile and harmless,and thereis something deeply frightening about the thought of meat-eating plants,theyadded.2525Tomatoes and potatoes kill insects to.A.get more sticky hairsB.make themselves grow betterC.make their r

7、oots strongerD.avoid falling down to the ground答案：B解析：推理判断题。由文章第一段指出,一项研究说明一些植物可以用它们根部的粘毛杀死小昆虫,吸收更多的营养,故 B 项正确。2626The word“carnivorousin Paragraph 3 most probably means“.A答案：C解析：词义猜想题。根据第二段的内容和第三段的首句可知,画线词指的是可以杀死昆虫的,故 C 项正确。2727Theinsect-killingtechniqueofvegetablesisdevelopedmostprobablythrough.A.

8、evolution of speciesB.help from other garden plants创 作人：历恰面日 期：二 零 二二 年 1 月 1 日创 作人：历恰面日 期：二 零 二二 年 1 月 1 日C.artificial cultivationD.nutrients preserved in rich soil答案：A解析：推理判断题。根据第四段的内容可推知,这种植物杀死昆虫的技巧的开展主要靠野外的自然进化,即物种进化,故 A 项正确。28The text is probably taken from.A.a student bookB.science fictionC.a scientific reportD.a bulletin board答案：C解析：推理判断题。本文主要介绍了一项最新的研究成果,故最有可能来自一篇科学报告“ascientific report,应选 C 项。创 作人：历恰面日 期：二 零 二二 年 1 月 1 日