高考英语一轮复习Unit21HumanBiology教学案北师大版选修7.docx

高考英语一轮复习Unit21HumanBiology教学案北师大版选修7.docx

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高考英语一轮复习Unit21HumanBiology教学案北师大版选修7

Unit21HumanBiology

Ⅰ.核心单词→识记·思考·运用

一、单词拼写

1．（2015·湖北，阅读D）Withoutgravitytohelp________（循环）air，thecarbondioxideyouexhalehasatendencytoformaninvisiblecloudaroundyourhead.

2．Sheiscontinually________（滥用）herpositionbygettingotherpeopletodothingsforher.

3．The________（根本的）causeofhissuccessishishardwork.

4．*（2014·山东，10）Acompanywhoseprofitsfromhomemarketsaredecliningmay________（寻找）opportunitiesabroad.

5．InChinawearecarryinganine－year________（义务的）educationmovement.

6．Lackingmoney，theyhadto________（推迟）theirplan.

7．Iengagedayoungwomanasa________（临时的）secretary.

8．They'vepromiseda________（详尽的）inquiryintotheplanecrash.

9．*Theirpositionininternationaltraderapidly________（下降）．

10．（2014·湖北，24）Theoldruleshavetoberevisedbecausetheyonlyappliedtothe________（情况）thatexistedwhentheyweremadeahundredyearsago.

答案　1.circulate　2.abusing　3.fundamental　4.seek　pulsory

6．postpone　7.temporary　8.thorough　9.declined　10.circumstances

二、用所给词的适当形式填空

1．（2013·浙江，阅读B）Andasfarasyourbodyis________（concern），it's“useitorloseit”！

2．Fromnowonany________（violate）oftheregulationmustbecruellypunished.

3．Tomorrowisthelastdatefor________（submit）ofentriesforthecompetition.

4．Hardworkkeepsawaypoverty.________（tolerate）keepsawayviolence.

5．We________（prohibition）airgunsandtheweaponsthatmightwoundsomeone.

6．Thisisamodern，brightandwell________hospital，andits________isofthefirstlevel.（equip）

7．Several________________thebankofanenormoussumofmoney，makingthelargest________ofthiscityinthelastdecade.Buttheyweresooncaughtbythepolice.（rob）

8．Asweallknow，an________meetingisheld________．（annual）

答案　1.concerned　2.violation　3.submission　4.Toleration　5.prohibit

6．equipped；equipment　7.robbersrobbed；robbery　8.annual；annually

三、开心词场

Itisreportedthatthebuildingofthefactorywaspostponed，becausethevillagerslivingnearopposedit.Theyprohibitedtheworkersfromgoingontheirwork，fortheycouldn'ttoleratethebignoise.Itwasknowntopeoplethatthefactorywasresponsibleforit.However，thefactorydidn'twanttosubmittothevillagers.Theywereseekinggoodsolutionstothematter.

【联想·积累】

❶表示“寻找，搜寻”的词汇

①lookfor寻找

②searchfor搜寻

③seekfor寻找

④huntfor搜寻，寻找

❷由decline所想到的

①表示“增加”：

rise，increase，goup

②表示“减少”：

fall，drop，decrease，decline，godown

❸词汇拓展

①opposevt.反对→oppositeadj.相反的；反对的n．反义词→oppositionn．反方；对立面→opposedadj.相反的，对立的

②faithn．信心→faithfuladj.守信的；忠实的→faithfullyadv.忠实地，真诚地

③fortunen．大笔钱财；巨款→fortunateadj.幸运的→fortunatelyadv.幸运地→unfortunatelyadv.不幸地

④concernn．担心，担忧→concernedadj.担心的；有关的→concerningprep.关于

Ⅱ.重点短语→识记·思考·运用

一、补全短语

1．*straight________立刻，马上

2．stopsth________itstracks终止；消灭

3．________anyrate无论如何；至少

4．________random随便地，随意地

5．________allcosts不管多大代价

答案　1.away　2.in　3.at　4.at　5.at

二、短语填空

wipeout；rob...of；*getdownto；bringup；getthrough；clearup；putoff；missout；focuson；invain

1．Iwas____________mywalletinfrontofthehotel.

2．Thenoisemadeithardformeto____________mywork.

3．Itisrainingnow，butIthinkitwill____________soon.

4．Hewill____________themarkswithaneraser.

5．It'snotaneasytaskforyouto____________asmallchildonyourown.

6．Itriedtomakehispeacewithher，but____________．

7．It'stimeI____________thinkingaboutthatessay.

8．Theyhavedecidedto____________handingintheirreports.

9．Hadtheboyworkedharder，hewouldhave____________theexams.

10．I'lljustreadthroughtheformagaintomakesureIhaven't________anything________．

答案　1.robbedof　2.focuson　3.clearup　4.wipeout　5.bringup　6.invain　7.gotdownto　8.putoff　9.gotthrough　10.missed；out

【联想·积累】

❶“立即，即刻”全接触

①immediatelyadv.立即，即刻

②instantlyadv.即刻，马上

③atonce立即

④innotime立刻，马上

⑤inaflash即刻

⑥rightnow/away立刻

⑦straightaway立刻

❷表示“开始/着手做某事”的短语精选

①getdowntodoingsth

②setouttodosth

③setaboutdoingsth

④settledowntosth

⑤start/begindoing/todosth

Ⅲ.经典句式→识记·思考·运用

1．Itiscompulsoryforwinnerstobetestedbutotherparticipantsareonlytestedatrandom.（it作形式主语）

获胜者要强制性地进行检查，而其他参与者只是随意地检查。

[仿写]________________akeyuniversitywithsuchalowscore.

这样低的分数被重点大学录取是不可能的。

2．TheOlympicspirit—thespiritofcompetitionwhichemphasisestakingpartratherthanwinning—hasbeenviolatedbythedesiretosucceedatallcosts.（ratherthan而不是）

人们不惜任何代价想获胜的愿望违背了重在参与而不是获胜的奥林匹克精神。

[仿写]Asstudents，weshouldtrytogetgoodresultsbystudyinghard________________．

作为学生，我们应当通过努力学习而非考试作弊来取得好成绩。

3．*Havingkilledupto50millionpeoplein18months，withat