Unit2词汇拓展及单选练习 人教版九年级英语全册

Unit2词汇拓展及单选练习人教版九年级英语全册Unit2词汇拓展及单选练习

相关单词：

1.prevent:阻止，预防

2.pollution:污染

3.measure:措施，方法

4.reduce:减少

5.garbage:垃圾

6.recycle:回收利用

7.separate:分开，分离

8.bin:垃圾箱

9.organic:有机的

10.eco-friendly:环保的

11.electricity:电力

12.solar:太阳的

13.energy:能源

14.alternative:可替代的

15.invention:发明

单选练习：

1.Thegovernmenthastaken______tocontrolairpollution.

A.stepsB.levelsC.ideasD.suggestions

2.Weshouldtryourbestto______wastebyreusingandrecycling.

A.spreadB.preventC.reduceD.measure

3.Please______thegarbageintodifferentbins.

A.produceB.separateC.createD.combine

4.Somepeoplebelievethat______foodishealthierthanconventionallygrownfood.

A.freshB.organicC.frozenD.canned

5.The______carisverypopularamongyoungpeoplebecauseitisgoodfortheenvironment.

A.eco-friendlyB.fuel-efficientC.fastD.luxurious

6.Weshouldsave______byturningofflightswhenweleavetheroom.

A.waterB.energyC.electricityD.power

7.Solarpanelscanconvertsunlightinto______.

A.electricityB.windC.heatD.gas

8.Usingpublictransportationcan______thenumberofcarsontheroad.

A.reduceB.increaseC.decreaseD.deduct

9.Manyfactoriesarelookingfor______waystoproduceenergytoreducepollution.

A.dangerousB.alternativeC.traditionalD.original

10.The______ofcomputershaschangedpeople'slives.

A.productionB.inventionC.developmentD.experiment

参考内容：

Unit2词汇拓展及单选练习

1.prevent:阻止，预防

-Thedoctorprescribedmedicationtopreventthediseasefromspreading.

-Weneedtopreventpollutiontoprotecttheenvironment.

2.pollution:污染

-Airpollutionisamajorprobleminmanycities.

-Waterpollutionisharmfultoaquaticlife.

3.measure:措施，方法

-Thegovernmenthasimplementednewmeasurestoimproveroadsafety.

-Takingpreventivemeasurescanhelpreducetheriskofdisease.

4.reduce:减少

-Weneedtoreduceourwaterconsumptiontoconserveresources.

-Recyclinghelpsreducewasteandsaveenergy.

5.garbage:垃圾

-Don'tlitter.Putyourtrashinthegarbagebin.

-Thegarbagetruckcomesonceaweektocollecthouseholdwaste.

6.recycle:回收利用

-Recyclingpaperhelpssavetreesandreducewaste.

-Wecanrecycleplasticbottlestomakenewproducts.

7.separate:分开，分离

-Pleaseseparatetherecyclableitemsfromthenon-recyclableones.

-Thepartitionseparatesthetworooms.

8.bin:垃圾箱

-Puttheemptycansintherecyclingbin.

-Thegarbagebinwasoverflowingwithtrash.

9.organic:有机的

-Organicfruitsandvegetablesaregrownwithouttheuseofsyntheticpesticides.

-Manypeoplepreferorganicproductsbecausetheybelievetheyarehealthier.

10.eco-friendly:环保的

-Usingreusablebagsisaneco-friendlyalternativetoplasticbags.

-Solarpanelsareeco-friendlybecausetheyuserenewableenergy.

11.electricity:电力

-Turnoffthelightswhenyouleavetheroomtosaveelectricity.

-Manydevicesrelyonelectricitytofunction.

12.solar:太阳的

-Solarenergyiscleanandrenewable.

-Thesolarpanelsontheroofgenerateelectricityforthehouse.

13.energy:能源

-Weneedtofindalternativeenergysourcestoreduceourdependenceonfossilfuels.

-Renewableenergysuchaswindandsolarpoweraresustainableenergysources.

14.alternative:可替代的

-Therearealternativeroutestoavoidthetrafficjam.

-Somepeopleusealternativemedicineasanaturalremedyforcertainailments.

15.invention:发明

-ThetelephonewasarevolutionaryinventionbyAlexanderGrahamBell.

-Theinventionoftheinternethasgr