课时作业21 Unit 21 Human Biology配套精品重点词汇课件.docx

课时作业21 Unit 21 Human Biology配套精品重点词汇课件.docx

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课时作业21Unit21HumanBiology配套精品重点词汇课件

课时作业21　Unit21　HumanBiology

一、单元跟踪过关

Ⅰ.单句语法填空

1．Robbed（rob）ofhergoldnecklace,whichismeaningfultoher,shebecameunhappy.

2．Nobodycantoleratebeing_cheated（cheat）,andthat'swhyhehasnofriend.

3．Equipped（equip）withnewscientificfarmingmethods,theyhavebeenabletouselessfarmlandthaninthepast.

4．Wecan'tsubmittothefate.Instead,weshouldtakeapositiveattitudetothepresentsituation.

5．Moreandmorepeoplearetendingtoreadbooksbycomputersorphonesratherthango（go）tolibrarytoreadbooks.

6．Themeetingwhichisreportedto_be_held（hold）thismonthhasbeenputofftilltheendofnextmonth.

7．Hisdisabilityprohibitedhisgoing（go）touniversity.

8．It'sverydangerousforchildrentocrossthebusystreet.

9．Theyalwayslookforexcusestopostponedoing（do）something.

10．IfBobhad_come（come）hereyesterday,hecouldhaveseenJackieChan.

Ⅱ.单句改错

1．Ihateitwhenpeoplespeakillofmefrommyabsence.

from→in/during

2．ThemoretimeIspendwithmypetdog,thewellIlikeit.

well→better

3．I'llshowyoutoastoretomorrowwhenyoucanbuywhatyouneed.

when→where

4．Grannylikessquaredancing.Itisgreatfunandagoodexerciseaswellas.

将后一个as删除

5．Thelittlegirlalwaysremainssilentinclassunlessaskingtoanswerquestions.

asking→asked

6．Thegoldmedalwillgotowhomevercrossesthelinefirst.

whomever→whoever

7．Themanagerhasmadeclearthathewillretireattheendofthisyear.

在made后加上it

8．Thesetrouserslookniceonme.Iwonderhowmuchdotheycost.

将do删除

9．Theshopkeeperdidnotwanttosellforwhichhethoughtwasnotenough.

which→what

10．Ifhepassedthedrivingtestlastweek,hewouldn'thavetopractisesohardnow.

在passed前加上had

Ⅲ.完成句子

1．他站在那里，不知道在他身上将会发生什么。

Hestoodthere,notknowingwhatwas_about_to_happen_tohim.

2．急救中心配有装备，可处理这种灾难。

Theemergencyservicesareequipped_to_deal_withdisastersofthiskind.

3．我对他很有信心。

Ihavegreatfaith/confidence_in_him.

4．过去的几周里，他的健康状况变得越来越坏。

Hishealthhasbeen_decliningthesepastfewweeks.

5．假使你不来，你就会错过所有的美食。

Ifyoudon'tcome,you'll_miss_outallofthegoodfood.

二、高考模拟写作

（2017·湖北联考）假定你是李华，你今天在21stCentury上看到一则乱扔垃圾砸伤行人的报道，打算就此事用英文给该报写一篇文章谈谈你的看法。

文章内容包括：

1．事件报道；

2．看法；

3．建议。

注意：

1.词数100左右；

2．文章的开头已为你写好（不计入总词数）；

3．可以适当增加细节，以使行文连贯。

Intoday'snewspaper,anaccidentwasreported.________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

答案：

范文赏读

In_today's_newspaper,_an_accident_was_reported.Someonewasbadlyhurtbyabottlethrownoutofawindowofabuilding.Actually,ifwelookaround,wewillfindthatthingsofthiskindarenotuncommon.Cigaretteends,cans,plasticbagsandbottlescanbeseenhereandthere.

Needlesstosay,suchbehaviorwillruinourenvironmentandbecomeabadhabitifwedonothing.Inmyopinion,everyoneofusshouldfirstofallmakesurethatwedon'tthrowrubbisharoundourselves.Whatismore,weshouldpersuadeothersnottodoso.Andfinally,rulesshouldbemadetostopsuchbehavior.Onlyinthiswaycanwecreateabetterenvironmentandlivemorehappily.

大题巧练21　Unit21　HumanBiology

[授课提示：

对应学生用书第305页]

A卷

一、阅读理解

A

（2016·浙江卷）Twothingschangedmylife:

mymotherandawhiteplasticbikebasket.Ihavethoughtlongandhardaboutitandit'strue.Iwouldbeadifferentpersonifmymomhadn'tturnedasillybicycleaccessoryintoalifelessonIcarrywithmetoday.

Mymotherandfatherwereunitedintheirwayofraisingchildren,butitmostlyfelltomymothertoactuallycarryitout.Lookingback,Ihonestlydon'tknowhowshedidit.Managingthefamilybudgetmusthavebeenaveryhardtask,butshemadeitlookeffortless.Ifwecomplainedaboutnothavingwhatanotherkiddid,we'dhearsomethinglike,“Idon'tcarewhatsoandsogotforhisbirthday,youarenotgettingaTVinyourroom/acarforyourbirthday/alavishsweet16party.”Wehadtoearnourallowance（零用钱）bydoingchoresaroundthehouse.Icanstillrememberhowlongittooktopolishthelegsofourcoffeetable.Mybrotherscannodoubtrememberhoursspentcleaningthehouse.LikethetwolittlegirlsgrowingupattheWhiteHouse,wemadeourownbeds（nooneleftthehouseuntilthatwasdone）andpickedupafterourselves.Wehadtokeeptrackofourbelongings,andifsomethingwaslost,itwasnotreplaced.

Itwassummerand,oneday,mymotherdrovemetothebikeshoptogetatirefixed—andthereitwasinthewindow.White,shiny,plasticanddecoratedwithflowers,thebasketwinkedatmeandIknew—Iknew—Ihadtohaveit.

“It'sbeautiful，”mymothersaidwhenIpointeditouttoher.“Whataneatbasket.”

Itriedtoholdoffatfirst.Iplayeditcoolforashortwhile.ButthenIguessIcouldn'tstanditanylonger:

“Mom,pleasecanIplease,pleasegetit?

I'lldoextrachoresforaslongasyousay.I'lldoanything,butIneedthatbasket.Ilovethatbasket.Please,Mom.Please？

”

Iwasdesperate.

“Youknow，”shesaid,gentlyrubbingmybackwhilewebothstaredatwhatIbelievedwasthecoolestthingever，“Ifyousaveupyoucouldbuythisyourself.”

“BythetimeImakeenoughit'llbegone！

”

“MaybeRogerherecouldholditforyou，”shesmiledatRoger,thebikeguy.

“Hecan'tholditforthatlong,Mom.Someoneelsewillbuyit.Please,Mom,please？

”

“Theremightbeanotherway，”shesaid.

Andsoourpayingplanunfolded.MymotherboughtthebeautifulbasketandputitsafelyinsomehidingplaceIcouldn'tfind.EachweekIeagerlycountedmygrowingsavingsincreasedbyextraworkhereandthere（washingthecar,helpingmymothermakedinner,deliveringorcollectingthingsonmybikethatalreadylookednakedwithoutthebasketinfront）.Andthen,weekslater,Icounted,recountedandjumpedforjoy.Oh,happyday!

Imadeit!

Ifinallyhadtheexactamountwe'dagreedupon....

Dayslatertheunthinkablehappened.AneighborhoodgirlI'dplayedwithmillionsoftimesappearedwiththeexactsamebasketfixedtohershiny,newbikethatalreadyhadallthebellsandwhistles.Irodehardandfasthometotellmymotheraboutthisdisaster.Thishorribleturnofevents.

AndthencamethelessonI'vetakenwithmethroughmylife：

“Honey,yourbasketisextraspecial，”Momsaid,gentlywipingawaymyhottears.“Yourbasketisspecialbecauseyoupaidforityourself.”

语篇解读　这是一篇记叙文。

小时候，作者的家教十分严格，母亲不轻易给子女买东西。

但一件事情深深地震撼了作者，也教给了她值得铭记一生的道理——用勤劳的双手去创造属于自己的财富。

1.Whatcanwelearnfromthefirsttwoparagraphs?

A.Thechildrenenjoyeddoinghousework.

B.Theauthorcamefromawellofffamily.

C.Themotherraisedherchildreninanunusualway.

D.ThechildrenwerefondoftheUSpresident'sdaughters.

答案与解析：

C　考查推理判断。

从第二段中母亲对我们种种严格的要求可推知，作者的母亲与其他父母养育小孩的方式不同，她对我们很严格，故选C项。

2.Whentheauthorsawthebasketinthewindow,she________.

A.fellinlovewithit

B.staredathermother

C.recognizeditatonce

D.wentuptothebikeguy

答案与解析：

A　考查细节理解。

从文章第三段的“...thebasketwinkedatmeandIknew—Iknew—Ihadtohaveit”以及下文作者特别期盼得到它的行为可以推断出，作者第一眼看见这个车篮就爱上了它，故选A项。

3.Whydidtheauthorsaymany“pleases”tohermother?

A.Shelongedtodoextrawork.

B.Shewaseagertohavethebasket.

C.Shefelttiredafterstandingtoolong.

D.Shewantedtobepolitetohermother.

答案与解析：

B　考查推理判断。

从第三段至第五段的内容可知，作者在文中多次提到“please”这个单词是为了表达自己迫切想要得到这个车篮的心情，故选B项。

4.Byusing“naked”（Paragraph12）,theauthorseemstostressthatthebasketwas________.

A.somethingshecouldafford

B.somethingimportanttoher

C.somethingimpossibletoget

D.somethingshecoulddowithout

答案与解析：

B　考查推理判断。

根据上文作者为了获得车篮而作出的种种努力可知，此处表示的是对作者来说，没有车篮的车子看起来就像是“赤身裸体的”，这从侧面反映了车篮对作者的重要性，故B项正确。

5.Totheauthor,itseemedtobeahorribleturnofeventsthat________.

A.somethingspoiledherpayingplan

B.thebasketcostmorethanshehadsaved

C.aneighborhoodgirlhadboughtanewbike

D.someoneelsehadgotabasketofthesamekind

答案与解析：

D　考查细节理解。

从文章倒数第二段“Dayslatertheunthinkablehappened...Thishorribleturnofevents”可知答案。

6.Whatisthelifelessontheauthorlearnedfromhermother?

A.Savemoneyforarainyday.

B.Goodadviceisbeyondallprice.

C.Earnyourbreadwithyoursweat.

D.Godhelpsthosewhohelpthemselves.

答案与解析：

C　考查推理判断。

通读全文可知，作者通过自己小时候想要车篮的经历告诉我们，要用勤劳的双手去创造属于自己的财富，C项最能表达文章的主旨。

B

（2017·山东模拟）“Agoodbookmightclarifysomethingyouknewlittleabout,transformyourworldview,ormoveyouinwaysyoudidn'tthinkpossible.TheSoulofanOctopus（章鱼）deliversonallthree，”themagazineNewScientistcommented.

Afterwritingaboutbirds,pigsandtigers,USnaturalistSyMontgomerydecidedtochoosethesemanyfootedanimalsasthesubjectofherlatestbook,TheSoulofanOctopus,asurprisingexplorationintothewonderofconsciousness.

“Hereisananimalwithpoisonousliquidlikeasnake,abeak（喙）likeaparrot,andinklikeanoldfashionedpen.Itcanweighasmuchasamanandextendaslongasacar,yetitcanpouritsbaggy,bonelessbodythroughanopeningthesizeofanorange.Itcanchangecolorandshape.Ithasatonguecoveredwithteeth.Itcantastewithitsskin.”MontgomeryexplainedtotheNationalGeographiconwhyoctopusesinspiredher.

WhatMontgomeryisabletoshowinTheSoulofanOctopusisthatoctopusesarecreatureswhoexhibitpersonality,intelligenceandemotion,despitehavingnervoussystemscompletelydifferentfromourown.Sheusesdifferentexperimentstoshowthattheypossessconsciousnessaswellasindividualpersonalities.Forex