Unit4AmazingPlantsandAnimals单元练习题

(满分：100分时间：90分钟）

一、词汇考查，从A、B、C、D四个选项中选出最恰当的一项。（10分）

1.Thecheetahisknownasthe______landanimalintheworld.

A.fastB.fasterC.fastestD.fastest

2.Bambooisa______plantinChineseculture,symbolizinggoodnessandstrength.

A.popularB.popularlyC.popularityD.popularize

3.Theredwoodtreecan______upto100meterstall,makingitoneofthetallesttrees.

A.reachB.touchC.appearD.weigh

4.Weshould______theenvironmenttoprotectthehomeofmanyanimals.

A.connectB.protectC.expectD.store

5.The______ofthebluewhalecanreachupto200tons,makingittheheaviestanimal.

A.heightB.weightC.lengthD.size

6.______therainforestishometothousandsofplantandanimalspecies.

A.ActuallyB.SuddenlyC.LuckilyD.Finally

7.ThefoldingfanisatraditionalChinese______withbeautifulpaintings.

A.toolB.roleC.symbolD.situation

8.Beesplayakey______inpollination,helpingplantsgrow.

A.partB.roleC.gameD.AandB

9.The______ofthelotusflowerinChineseartrepresentspurityandbeauty.

A.goodnessB.appearanceC.importanceD.connection

10.Withoutbees,about80%ofplantscannotgrow,showingtheir______totheecosystem.

A.disappointmentB.importanceC.situationD.touch

二、语法考查，从A、B、C、D四个选项中选出最佳答案。（10分）

11.Ginkgotreesareoneof______ancienttreesintheworld.

A.themostB.moreC.mostD.themore

12.______amazingtheconnectionbetweenplantsandanimalsis!

A.WhatB.WhatanC.HowD.Howan

13.She______afoldingfanwhenshevisitedSichuanlastyear.

A.buysB.boughtC.hasboughtD.willbuy

14.Ifwedon’tprotectbees,theirnumber______dropping.

A.willkeepB.keepsC.keptD.h