Unit 13 We’re trying to save the earth! Section A(3a-3b)同步练习（含答案）人教版九年级全册.docx

2025年

Unit13We’retryingtosavetheearth!SectionA(3a-3b)同步练习

一、词汇运用

根据汉语提示写出单词

Theairhereisbadly______(污染).Wemustdosomethingtostopit.

Therearemanykindsof______(鱼)intheriver.

Thegovernmentistryingtoreducetheuseof______(塑料的)bags.

Weshould______(回收利用)wastepapertosavetrees.

The______(鲨鱼)isoneofthemostdangerousanimalsinthesea.

用所给单词的适当形式填空

Weshouldstop______(use)plasticbags.

Theriveris______(pollute)seriously.Wecanseenofishinit.

Therearemany______(harm)chemicalsinthefactory.

Weshouldtakeactiontoprotectthe______(danger)animals.

It’simportantforus______(save)theearth.

二、单项选择

—Whatareyoudoing?

—Wearetryingto______aplantosavetheanimalsindanger.

A.comeupwithB.comeonC.comeoutD.cometrue

Theriverisverydirty.Itsmells______.

A.wellB.niceC.terribleD.terribly

Theairpollutionisaserious______inourcity.Wemustdosomethingtostopit.

A.questionB.problemC.jobD.work

—______doyouthinkoftheenvironmentinyourhometown?

—It’sgettingworseandworse.

A.WhyB.WhichC.HowD.What

Weshouldplantmoretreesto______theair.

A.cleanB.clearC.washD.sweep

Manyanimalsareindangerbecausepeople______theirhomes.

A.takeawayB.takeoffC.takeoutD.takedown

Thegovernmenthasmadelaws______theenvironment.

A.protectB.toprotectC.protectingD.protected

It’sourdutyto______theearth.

A.polluteB.destroyC.protectD.waste

Weshouldstop______water.Weshouldsaveit.

A.towasteB.wastingC.wasteD.wasted

Therearemany______inthepark.

A.leafB.leafsC.leavesD.leafes

三、阅读理解

阅读下面短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。

Theearthisourhome.Wemusttakecareofit.Lifetodayiseasierthanitwashundredsofyearsago,butithasbroughtsomenewproblems.Oneofthebiggestproblemsispollution.Wecanseeit,smellit,drinkitandevenhearit.

Manhaspol