2018_2019学年高中英语unit22environmentalprotection课下能力提升（四）（含解析）北师大版

《2018_2019学年高中英语unit22environmentalprotection课下能力提升（四）（含解析）北师大版》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit22EnvironmentalProtection课下能力提升（四）Ⅰ.单句语法填空1．Theboywascompletelyabsorbedinthebooksafterborrowingthemfromthebookshop.2．Atnotimeshouldwegiveup,facingdifficulties.3．Divorcereleasesboththehusbandandwifefromallmarital(婚姻的)obligationstoeachother.4．It'sillegal(legal)toreadpeop

2、le'sprivateletterswithoutpermission.5．Anewcinemaisbeingbuilt(build)herenow.Theyhopetofinishitnextmonth.6．—Whathappenedtothepricelessworksofart?—Theyweredestroyed(destroy)intheearthquakelastmonth.7．Theroadwasbeingrepaired(repair)whenwecamelasttime.8．Accordingtotheartdealer,

3、thepaintingisexpected(expect)togoforatleastamilliondollars.9．Hundredsofjobswillbelost(lose)ifthefactorycloses.10．Thisnovelhasbeentranslated(translate)intomanylanguagessinceitwaspublished.Ⅱ.完成句子1．晚上我们住在一个很偏远的小山村，没有机会上网。Atnightwelivedaremotemountainvillage,anddidn'thaveacces

4、stotheinternet.2．动物享有和人类同等的权力。Animalshavethesamerightsashumanbeings.3．她不能长时间专心读一本书。Shecouldn'tconcentrateonabookverylong.4．这些学校曾一度归教会主管。Atonetimetheschoolsweremainlyattachedtothechurch.5．当他们走进森林时，他们不知道处于危险中。Whentheywalkedintotheforest,theydidn'tknowtheywereindanger.Ⅲ.完形填空F

5、armersusedifferentkindsofsoilconservationmethodstoprotecttheirlandfromdamagebyfarmingandtheforcesofnature.Oneimportantformofsoilconservationistheuseofwindbreaks.Windbreaksarebarriers1bytreesandotherplants2manyleaves.Farmersplantthem3aroundtheirfields.Windbreaksstopthewindf

6、romblowingsoilaway.Theyalsokeepthewindfromdestroyingor4crops.Therehavebeenstudies5onwindbreaksinpartsofWestAfrica.Forexample,theyfoundthatgrainharvestscanbetwentypercent6infieldsprotectedbywindbreakscompared7fieldswithoutsuchprotection.However,windbreaksseemtoworkbest8they

7、allowalittlewindtopassthrough.Ifthewalloftreesandplantsstopswind9，thenviolentairmotionswilltakeplaceclosetotheground.Thesemotionswill10soilintotheair11itwillbeblownaway.12thisreason,awindbreakisbestifithasonlysixtytoeightypercentofthetreesandplantsneededtomakeasolidline.An

8、easyrule13isthatwindbreakscanprotectareasuptotentimestheheightofthetallesttreesinit.There