外研版高中英语选择性必修第二册课后习题 Unit 5A delicate world Section A Starting out Understanding ideas.docVIP

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SectionAStartingoutUnderstandingideas

必备知识基础练

Ⅰ.用所给词的适当形式填空

1.(erode)fromwindshasremovedalargepartoftheland.?

2.Onemethodofsoil(conserve)istheuseofwindbreaks.?

3.(substantially)evidenceexiststosupportthetheory.?

4.Nooneshouldbreakthe(ecology)balance.?

5.Theroof(collapse)undertheweightofsnow.?

Ⅱ.短语填空

participatein,inconsequence,benativeto,outofcontrol;dieout;takeover

1.,Jerrydecidedtodropoutofschoolandstartedhisownbusiness.

2.AtthatpointIdidn’tfeelanything;adrenaline.?

3.ApandaChinaandisanationaltreasure.?

4.Canoverseasstudentsallkindsofactivitiesinyourschool??

5.Itmakessensetoworkontheproblembeforeitgets.?

6.Asaresult,theseendangeredanimalseven.?

Ⅲ.完成句子

1.我很吃惊他会想出如此好的主意。

Iwasamazedthathesuchasweetidea.

2.当去掉脂肪和盐,食物就少了些味道。

Whenfatandsaltfood,thefoodtastesasifitismissingsomething.

3.今年,选择这一学科的学生人数减少了30%。

Thisyear,thestudentswhochoosethissubject.

4.尽管我们都很担心,结果一切都顺利。

Despiteourworries,everythingwell.

5.他明确表示他对这门学科不感兴趣。

Hehewasnotinterestedinthesubject.

能力素养提升练

Ⅳ.阅读理解

A

Masksthathelpedsavelivesareprovingadeadlydangerforwildlife,withbirdsandseacreaturestrappedintheshockingnumberofthrown-awayfacialcoverings.Single-usemaskshavebeenfoundaroundpavements,waterwaysandbeachesworldwide.Wornonce,thethinprotectivematerialscantakehundredsofyearstodecompose.“Facemasksaren’tgoingawayanytimesoon—butwhenwethrowthemaway,theseitemscanharmtheenvironmentandtheanimals,”AshleyFrunoofanimalrightsgroupPETAsaid.

InBritain,agullwasrescuedbytheRSPCAafteritslegsbecametangledinthestrapsofamaskforuptoaweek.Theanimalwelfarecharitytookittoawildlifehospitalfor