2026外研版九年级英语上册 Unit5 A fine balance 重点单词和短语填空练习（含答案）

Unit5Afinebalance

重点单词和短语填空练习(含答案)

一、根据汉语提示写单词（每小题1分，共io分）

1.The（生态系统）ismadeupofallthelivingthingsinanarea.

2.Weneedtokeepthe（平衡）ofnaturetoavoiddisasters.

3.Heavy（雾罐）makesitdifficultforpeopletobreathe.

4.Thegovernmenthastakenmeasurestocontrolair（污染）.

5.Manyanimalsarc（濒危的）becauseofhumanactivities.

6.The（快速的）developmentofsocietyhascausedmanyenvironmentalproblems.

7.Smokingdoesgreat（伤害）toourhealth.

8.（全球的）warmingisaseriousproblemaroundtheworld.

9.Weshould（欣赏）thebeautyofnatureandprotectit.

10.The（人口）ofpandasisgrowingyearbyyear.

二、用所给词的适当形式填空（每小题1分，共1。分；

I.Thetemperaturewill（drop）belowzerotonight.

2.Millionsof（tourist）visitourcityeveryyear.

3.Shefelloffthebikebutmanagedtokeepher（balance）.

4.A（balance）dietisimportantforourhealth.

5.Thecityisdeveloping（rapid）andmanytallbuildingsarebeingbuilt.

6.Weshouldlearntorespectothersin(society)togetalongwellwithpeople.

7.Smokingis(harm)toourhealth,soweshouldstayawayfromit.

8.Anyonewhobreakstheschoolruleswillface(punish).

9.Theproblemofpollutionisgetting(world)attention.

10.Waterisimportantforthe(survive)ofalllivingthings.

三、根据首字母提示写单词(每小题1分，共10分)

I.Wemustprotectthenaturaleforourfuture.

2.Itsimportanttokeepthebofnature.

3.Ileavyscoversthecityinwinter.

4.Thergrowthofthecityhascausedmanyproblems.

5.Manyeanimalsneedourprotection.

6.Smokingdocsgreathtoourhealth.

7.Gwanningisaseriousproblemaroundtheworld.

8.Thepofthiscityisover10million.

9.Weshouldathebeautyofnature.

10.Thegovernmenthastakenactiontocairpollution.

四、用方框中所给短语的正确形式填空(每小题2分，共10分)

Ikeepthebalance|doharmto|takeaction|befloodedwith|drawattention|

Iinsociety|atarapidspeed|protecttheenvironment|admirethebeauty|facepunishment|

1.Wcmustofnaturetoavoiddisasters.

2.Smokingourhealth,soweshouldstayawayfromit.

3.Thegovernmenthastocontrolairpollution.

4.Theyoungartist'ssocialmediaaccountthousandsofencouragingmessages.

5.Thisproblemisnowmoreandmorefromthepublic.

6.Weshouldleamtorespectothers.

7.Thecityisdeveloping.

8.Itisourdutyto.

9.Weshouldofnatureandprotectit.

10.Anyonewhobreaksthelawwill.

五、完成句子（每空1分，共10分）

1.保持自然平衡以避免灾害是很重要的。

Itisimportanttoofnaturetoavoiddisasters.

2.人类社会的发展让我们不那么关心自然。

Thedevelopmentofhasmadeuscarelessfornature.

3.我们应该采取措施控制空气污染。

Weshouldtocontrolairpollution.

4.毫无疑问，保护环境是我们的责任。

,itisourdutytotheenvironment.

5.我们不能等到想象变成现实。

Wecan'timaginationbecomesreality.

六、语法填空（每小题1分，共10分）

阅读下面短文，在空白处填入括号内单词的正确形式。

ProtectingOurEnvironment

Theenvironmentisveryiiriportanitous.Withouthumans,thenoiseonEarth(drop)

greatlyandecosystemswouldstarttobalanceagain.However,therapiddevelopmentofhuman

society(make)uscarelessfbrnature.

Manyanimalsarenow(endanger)becauseofpollutionandoverfishing.Global

warming,iscausedbygreenhousegases,isbecomingmoreandmoreserious.Ifwe

(nottake)actionnow,manyspecies(disappear)inthefuture.

Thegovernment(take)measurestoprotecttheenvironmentsofar.Theyhavestarted

programmes(encourage)peopletousegreenenergy.Weshouldalsoplayourpariin

(protect)theenvironment.Undoubtedly,itisourduty(keep)thebalance

ofnature.

Ifweallworktogether,we(make)theworldabetterplace.

七、句型转换(每小题2分，共10分)

1.Thecityisdevelopingrapidly.(改为感叹句)

thecityisdeveloping!

2.Wcshouldtakeactiontoprotecttheenvironment.(改为被动语态)

Actiontoprotecttheenvironment.

3.Globalwarmingiscausedbygreenhousegases.(对划线部分提问)

globalwarmingcausedby?

4.Itisimportanttokeepthebalanceofnature.(改为同义句)

thebalanceofnatureimportanl.

5.Ifwedon'tlakeaction,manyanimalswilldisappear.(改为同1义句)

Manyanimalswilldisappearweaction.

参考答案

一、根据汉语提示写单词

1.ecosystem

2.balance

3.smog

4.pollution

5.endangered

6.rapid

7.harm

8.Global

9.admire

10.population

二、用所给词的适当形式填空

1.drop

2.tourists

3.balance

4.balanced

5.rapidly

6.society

7.harmful

8.punishment

9.worldwide

10.survival

三、根据首字母提示写单词

1.ecosystem

2.balance

3.smog

4.rapid

5.endangered

6.harm

7.Global

8.population

9.admire

10.control

四、用方框中所给短语的正确形式填空

1.keepthebalance

2.doesharmto

3.takenaction

4.wasfloodedwith

5.drawing；attention

6.insociety

7.atarapidspeed

8.protecttheenvironment

9.admirethebeauty

10.facepunishment

五、完成句子

1.keepthebalance

2.humansociet