考點規(guī)范練26WorkingtheLand耕耘Ⅰ.單句語法填空1.HisstrongbodyisjustlikeofmillionsofChinesefarmers.

2.Henevergaveuphis(pursue)whateverhadhappenedonhiswaytosuccess.

3.Thereisaserious(short)ofexperiencedteachersinmanyremoteschoolsofChina.4.Iam(convince)thathardworkleadstosuccess.

5.(convention)cropsdon’thaveashighayieldashybrids.

6.Exactlyspeaking,itisnotatheorybutan(assume).

7.They(overcome)enormoustechnicaldifficultiesandmadeittothetheoryintheend.

8.Thepasttwentyyearshavewitnessedthe(expand)ofhiscompany.

9.hisadvancedyears,hestillworksfulltimeinakeyuniversity.

10.Thetwolargetunnelswereintendedtobean(extend)oftheLondonUnderground.

Ⅱ.選詞填空devote...toenable...to...becomprisedofdreamupnowherenearinturnasforberichinforinstancedeepdown1.Heseemsconfidentbuthe’squiteinsecure.

2.YuanLongpingalmostallhislifethecreationofthehybrid.

3.Youcan’timaginewhatastrangeideahewill.

4.Hisstrongwillanddeterminationhimbeaqualifiedleader.5.Thisnewtechnologyiswidelyusedinmanyaspectsoflife.,itcanhelphousewivescleanthefloors.

6.theproblemofdealingwithpollution,itneedseveryindividualtotakeactiontomakeadifference.

7.Celery(芹菜)vitaminsandfibre,andthereforeisanicevegetable.

8.Thestudentsarecalledtovoicetheiropinionsofthematter.

9.Hisanswerissatisfactory,totellyouthetruth.

10.—Whatyourdiet?

—Vegetables,fruit,meat,seafood,eggs,mainfoodandsoon.Ⅲ.金句默寫1.如何提高田地里的產量在當時是一個很大的挑戰(zhàn)。inthefieldswasabigchallengeatthattime.

2.這個計劃是否具有實用性是一個有爭議的問題。Itisthisplanispractical.

3.考慮到身體健康狀況正常的話,術后不久他就能康復了。heisingeneralhealth,hesoonaftertheoperation.

4.據(jù)估計,在那個國家百分之六十的農村家庭擁有私人轎車。60%ofthefamiliesinthecountrysideinthatcountry.

5.如果你想成功減肥的話,你不僅要節(jié)食還要按時作息。Ifyouwanttosuccessfully,shouldyougoonadiet,youhavetofollowofworkandrest.

Ⅳ.閱讀理解Howdoesanecosystem(生態(tài)系統(tǒng))work?Whatmakesthepopulationsofdifferentspeciesthewaytheyare?Whyaretheresomanyfliesandsofewwolves?Tofindananswer,scientistshavebuiltmathematicalmodelsoffoodwebs,notingwhoeatswhomandhowmucheachoneeats.Withsuchmodels,scientistshavefoundoutsomekeyprinciplesoperatinginfoodwebs.Mostfoodwebs,forinstance,consistofmanyweaklinksratherthanafewstrongones.Whenapredator(捕食性動物)alwayseatshugenumbersofasingleprey(獵物),thetwospeciesarestronglylinked;whenapredatorlivesonvariousspecies,theyareweaklylinked.Foodwebsmaybedominatedbymanyweaklinksbecausethatarrangementismorestableoverthelongterm.Ifapredatorcaneatseveralspecies,itcansurvivetheextinctionofoneofthem.Andifapredatorcanmoveontoanotherspeciesthatiseasiertofindwhenapreyspeciesbecomesrare,theswitchallowstheoriginalpreytorecover.Theweaklinksmaythuskeepspeciesfromdrivingoneanothertoextinction.Mathematicalmodelshavealsorevealedthatfoodwebsmaybeunstable,wheresmallchangesoftoppredatorscanleadtobigeffectsthroughoutentireecosystems.Inthe1960s,scientistsproposedthatpredatorsatthetopofafoodwebhadasurprisingamountofcontroloverthesizeofpopulationsofotherspecies—includingspeciestheydidnotdirectlyattack.Andunplannedhumanactivitieshaveprovedtheideaoftop-downcontrolbytoppredatorstobetrue.Intheocean,wefishedfortoppredators,whileonland,wekilledofflargepredatorssuchaswolves.Theseactionshavegreatlyaffectedtheecologicalbalance.Scientistshavebuiltanearly-warningsystembasedonmathematicalmodels.Ideally,thesystemwouldtelluswhentoadapthumanactivitiesthatarepushinganecosystemtowardsabreakdownorwouldevenallowustopullanecosystembackfromtheborderline.Preventioniskey,scientistssay,becauseonceecosystemspasstheirtippingpoint,itisremarkablydifficultforthemtoreturn.1.Whathavescientistsdiscoveredwiththehelpofmathematicalmodelsoffoodwebs?A.Thelivinghabitsofspeciesinfoodwebs.B.Therulesgoverningfoodwebsoftheecosystems.C.Theapproachestostudyingthespeciesintheecosystems.D.Thedifferencesbetweenweakandstronglinksinfoodwebs.2.Astronglinkisfoundbetweentwospecieswhenapredator.

A.hasawidefoodchoiceB.caneasilyfindnewpreyC.stickstoonepreyspeciesD.canquicklymovetoanotherplace3.Whatwillhappenifthepopulationsoftoppredatorsinafoodwebgreatlydecline?A.Thepreyspeciestheydirectlyattackwilldieout.B.Thespeciestheyindirectlyattackwillturnintotoppredators.C.Thelivingenvironmentofotherspecieswillremainunchanged.D.Thepopulationsofotherspecieswillexperienceunexpectedchanges.4.Whatconclusioncanbedrawnfromtheexamplesinparagraph4?A.Uncontrolledhumanactivitiesgreatlyupsetecosystems.B.Rapideconomicdevelopmentthreatensanimalhabitats.C.Speciesofcommercialvaluedominateotherspecies.D.Industrialactivitieshelpkeepfoodwebsstable.Ⅴ.書面表達假設你是晨光中學的李津。我市為外國友人提供生活信息的某英文網(wǎng)站新增了《最美中華》欄目,請你給該欄目投稿,介紹一個國內你喜歡或去過的地方。內容包括:1.該地方的基本情況(如名稱、地理位置等);2.該地方的特色(如文化、景點等);3.你對該地方的印象和感受。注意:1.詞數(shù)不少于100;2.可適當加入細節(jié),使內容充實、行文連貫。ABeautifulPlaceinChinaMarch19,2021ByLiJin

答案：Ⅰ.1.that2.pursuit3.shortage4.convinced5.Conventional6.assumption7.overcame8.expansion9.Despite10.extensionⅡ.1.deepdown2.devoted;to3.dreamup4.enable;to5.Forinstance6.Asfor7.isrichin8.inturn9.nowherenear10.is;comprisedofⅢ.1.Howtoboostyields2.amatterofdebatewhether3.Given/Consideringthat;willrecover4.Itisestimatedthat;haveprivatecars5.loseweight;notonly;butalso;aregularroutineⅣ.【語篇導讀】本文是一篇說明文。文章主要講述了科學家們利用建立的食物網(wǎng)數(shù)學模型,發(fā)現(xiàn)了食物網(wǎng)運行的基本原則以及人類活動對于生態(tài)系統(tǒng)的影響。1.B細節(jié)理解題。根據(jù)第二段第一句“Withsuchmodels,scientistshavefoundoutsomekeyprinciplesoperatinginfoodwebs.”可知,科學家們發(fā)現(xiàn)了食物網(wǎng)運行的關鍵法則。故選B項。2.C細節(jié)理解題。根據(jù)第二段第三句“Whenapredatoralwayseatshugenumbersofasingleprey,thetwospeciesarestronglylinked...”可知,當一種捕食性動物總是大量捕食單一的獵物時,這兩個物種就產生了密切的聯(lián)系。故選C項。3.D推理判斷題。根據(jù)第三段第一句“Mathematicalmodelshavealsorevealedthatfoodwebsmaybeunstable,wheresmallchangesoftoppredatorscanleadtobigeffectsthroughoutentireecosystems.”可知,處在食物鏈頂端的捕食性動物的變化可能會給整個生態(tài)系統(tǒng)帶來大的影響。故選D項。4.A推理判斷題。根據(jù)第四段的例子以及第四段的最后一句話可知,人類的這些行為很大程度上擾亂了生態(tài)系統(tǒng)。故選A項。Ⅴ.ABeautiful