第4课时 七年级下册 Units 46.docx

第4课时 七年级下册 Units 46.docx

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第4课时七年级下册Units46

第4课时七年级下册Units4～6

Ⅰ.单项选择

1．（2018·山东潍坊模拟）Mary'sdogisvery.Itissafetotouchhimifyouwantto.

A．dangerousB．brave

C．friendlyD．happy

2．（2018·河北保定定兴三模）Thismachinesomuchnoisethatwecan'tgotosleep.

A．madeB．ismaking

C．hasmadeD．willmake

3．（2018·山东青岛市北二模改编）Luckily,allthepeoplegotoutoftheoldbuilding

itfelldown.

A．untilB．beforeC．afterD．when

4．（2019·原创）—IwillhaveameetinginJiangxinextweek.

—You'dbettertakeamapwithyouoryoumayeasily.

A．getlostB．getout

C．takeawayD．lookdown

5．（2019·原创）—Mom,givemesome.I'mthirsty.

—Hereyouare.

A．noodlesB．waterC．orangesD．rice

6．（2018·安徽马鞍山二模）—ShouldIgivemedicinetomybabyassoonasitcatchesacold?

—Notreally.Ourbodiescanthecold,sosometimeswejustgiveitsomewatertodrink.

A．fightB．hideC．causeD．keep

7．（2019·预测）—Excuseme.Isthereanearhere?

Iwanttobuysomedrinks.

—Yes.Goalongthestreet,andit'sonyourleft.

A．zooB．school

C．supermarketD．museum

8．（2019·原创）bothermenow.I'mbusypreparingthedinner.

A．NotB．No

C．Don'tD．Doesn't

9．（2018·河北邯郸魏县第四中学模拟改编）—Youshouldyourteacher'sadviceifyouwanttoimproveyourEnglish.

—Thatsoundsgreat.

A．listenB．hearC．allowD．follow

10．（2019·预测）—CanIdrinkthemilkonthetable?

—No,youcan't.Itsmells.

A．goodB．niceC．terribleD．friendly

Ⅱ.完形填空

（2016·河北中考）Manyofusenjoywatchinganimalsintheworld.Butdoyouknowtheycanteachus?

Geese（雁）,forexample,teachaverygoodlessonabout1.Inthefall,Canadageeseflytothewarmsouthto2Canada'scoldwinter.Theyliftoffinnoorder.Yet3theyformaVshape,withonebirdleadingthegroup.

ThisVshapeallowsgeeseto4energy.Whenthefrontbirdmovesitswingsupanddown,theresultingforceoftheairliftsthenextone.Thiscontinuesdowntheline.Thebird5hasthehardestjob.Whenitgets6，itmovesbehind,andanotherbirdmovesintothelead.Bysharingtherole,thegroupcantravelgreatdistances.GeeseflyinginaVshapecanfly70percentfartherwithout7thanbirdsflyingalone.

Duringthelongflyingjourney,geesecommunicatewithoneanother.Theyhonk（鸣叫）to8thebirdsupfronttokeepupthespeed.Theyalsocheereachotherup9workingtowardacommongoal.

Whathavewelearnedfromthelovelygeese'sexperienceandskills?

10together!

Whetheritisourpersonallivesorourjobs,weneedotherpeople.Weneedthespiritofteamwork!

1．A．experienceB．successC．friendshipD．teamwork

2．A.lookforB．getawayfrom

C．waitforD．walkawayfrom

3．A.busilyB．quickly

C．bravelyD．suddenly

4．A.saveB．wasteC．createD．lose

5．A.infrontB．attheback

C．inthemiddleD．ontheleft

6．A.boredB．tiredC．hungryD．thirsty

7．A.restB．sleepC．excuseD．result

8．A.leadB．lift

C．teachD．encourage

9．A.untilB．afterC．whileD．before

10．A.PlayB．TravelC．LiveD．Work

Ⅲ.阅读理解

（2018·山东德州宁津一模）Asmanyas10ofthe17kindsofpenguins（企鹅）maybeindangerofdisappearing.Thenumberofpenguinshasdecreased（减少）by30%since1987.

Penguinsareblackandwhitebirdsthatliveinthesouthernpartoftheworld.TheyarecommoninSouthAmerica,NewZealand,AustraliaandSouthAfrica.Manylivenearcoldwaters.ButsomelivenearwarmwatersinGalapagosIslands.Penguinscannotfly,buttheyarefineswimmers.Penguinseatfishandkrill（磷虾）.

Thewarmingoftheearthisthereasonofdecreaseinpenguinpopulations.Theheatingoftheairhascausedoceanwaterstobecomewarmer.Higherwatertemperatureshavereducedthesupplyoffishandkrill.Someyearslaterthesebirdsarecompletelyunabletoreproduce（繁殖）.Besides,manyadultpenguinsdieofhunger.

Widespread（广泛的）fishing,explorationforoilandoilleaks（漏）alsomakepenguinsbeindanger.Poisonousorganisms（生物）inoceanwaterareanotherdanger.Penguinsalsohavetheirenemies，includingwilddogs,sharks,sealsandsealions.

Newsaboutpenguinsisnotallbad,however.Severalyearsago,oilleakingfromashiphurt40%ofthepenguinsinSouthAfrica.Thepenguinsbecamecoveredwithoil.Butthousandsofpeoplehelpedcleanandtreatthebirdswell.Thentheyreturnedthepenguinstothewild.NowtheseSouthAfricanpenguinsarereproducinginhighernumbersthanbeforetheoilleaking.

1．Howmanykindsofpenguinsareindangerofdisappearing?

A．17.B．10.C．7.D．30%.

2．Penguinsliveinthepartoftheworld.

A．southernB．northern

C．easternD．western

3．Penguinscanverywell.

A．flyB．danceC．swimD．sing

4．Fromthesentence“Higherwatertemperatureshavereducedthesupplyoffishandkrill”weknowthat.

A．fishandkrilllikewarmerwaters

B．warmerwaterarebadforfishandkrill

C．warmerwateraregoodforfishandkrill

D．warmerwateraregoodforpenguins

5．WhichofthefollowingisNOTthecauseofthepenguin'sdecreaseinnumber?

A．Oilexplorationandleaking.

B．Widespreadfishing.

C．Warmingoftheoceans.

D．Human'skilling.

Ⅳ.任务型阅读

（2019·预测）Butterfliesarecommonallovertheworld,butbutterfliesinhottercountriesareusuallybiggerandmorebrightlycoloredthanthoseincoolercountries,andtherearemoredifferentkinds.

Usuallythemale（雄性的）butterfliesaremorebrightlycoloredthanthefemales（雌性的）.Thefemaleshavebiggerandheavierbodiessincetheycarrytheeggs.Thebrightcolorsofthemaleshelptoattractthefemales,andtheduller（较暗淡的）colorsofthefemalesmakethemlesslikely（可能的）tobecaughtbyenemiesbeforetheyhavelaidtheireggs.

Somebutterflieshavebrightpatterncolorsontheuppersurfaceoftheirwingsthatshowwhenflying,butwhentheyrestonatreeorleaves,theyclosetheirwings.Ontheundersidesoftheirwingstherearegreenandbrownmarkswhichlooklikethetreeorleaves.Theyarethendifficulttobeseen.ThebestexampleofthisistheDeadLeafButterfly.Whenitswingsareclosed,itlooksexactlylikeadeadleaf.Thereareevenmarksthatlookliketheholesinadeadleaf.Whenthebutterflyisrunafterbyabird,itclosesitswingsandseemstohavedisappearedcompletely.

Manybutterflieshaveroundmarksontheirwingsthatlooklikeeyes.Theroundmarkshaveausefulfunction（功能）.Whenthebutterfliesareresting,theirwingsareclosed,andthesemarkscan'tbeseen.Whenabirdseesone,andbeginstoattackit,thebutterflywillopenitswings.Thebirdthinksthatitseestwoeyesstaringatit,frightened,andfliesaway.

1、2题完成句子；3题简略回答问题；4题找出并写下最后一段的主题句；5题将文中画线句子译成汉语。

1．Whenrunafterbyabird,theDeadLeafButterflyclosesitswingsandseemstohave.

2．Usuallythearemorecolorfultoattractthefemales.

3．Whydothefemalebutterflieshavebiggerandheavierbodiesthanthemaleones?

4．

5．

Ⅴ.词语运用

根据短文内容及所给提示，在文中空白处填写一个正确的单词。

（2019·原创）Onedayamanboughtalotofcoconuts（椰子）andput1.（they）allonhishorse.Hewasmovingthemtohis2.（friend）house.On3.way,themanmetaboy.

“Howlongwouldittaketogettothehouse？

”he4.（ask）theboy.

“Ifyougo5.（slow）,”theboysaid,“youwillgetthereverysoon.6.ifyougofast,itwilltakeyouallday.”

“Whata7.freply！

”saidtheman.Hedidnotlistentotheboy.Hemadehishorserunasfastas8.p.Somecoconutsfelloff.Hehadtostoptopickthemup.Thenhemadehishorse9.（run）fastagain.Butthecoconutsfelloffagain,andhestoppedagain.Hedidthismany10.（time）,anditwasnightwhenhefinallygottotheplace.

Ⅵ.连词成句

将所给词语连成句子，标点已给出。

要求：

符合语法，语句通顺，大小写正确，词语不得重复使用。

1．（2019·原创）she,wear,does,school,a,haveto,uniform,at

?

2．（2019·原创）do,want,see,why,you,them,to

?

3．（2019·原创）newspaper,reading,is,a,he

.

4．（2019·原创）are,Africa,lions,South,the,from

.

5．（2013·河北中考改编）match,a,now,is,TV,football,there,on

.

Ⅶ.书面表达

（2018·广西桂平一模改编）作为中学生，无论在校内还是在校外，我们都应当做一名文明守纪、爱护环境的学生，请根据以下提示和要求写一篇短文。

提示：

（1）Respectteachersandbepolitetoothers；

（2）Helpothersandbefriendly；

（3）Obeytrafficrules；

（4）Protecttheenvironment.

要求：

（1）短文须包括所有提示内容，可适当发挥。

（2）短文中不要出现真实的地名、校名和人名。

（3）词数80个左右（开头已给出，不计入总词数）。

Asamiddleschoolstudent,weshouldbeacivilizedandpolitestudent.Butwhatshouldwedo?

参考答案

Ⅰ.1～5CBBAB　6～10ACCDC

Ⅱ.1～5DBBAA　6～10BADCD

Ⅲ.1～5BACBD

Ⅳ.1.disappearedcompletely

2．malebutterflies

3．Becausethefemalescarrytheeggs.

4．Manybutterflieshaveroundmarksontheirwingsthatlookeyes.

5．当它的翅膀合上时，它看起来完全像是一片枯叶。

Ⅴ.1.them　2.friend's　3.the　4.asked

5．slowly　6.But　7.funny

8．possible　9.run　10.times

Ⅵ.1.Doesshehavetowearauniformatschool

2．Whydoyouwanttoseethem

3．Heisreadinganewspaper

4．ThelionsarefromSouthAfrica

5．ThereisafootballmatchonTVnow/NowthereisafootballmatchonTV

Ⅶ.　　Asamiddleschoolstudent,weshouldbeacivilizedandpolitestudent.Butwhatshouldwedo?

Wemustrespectourteachersandbepolitetoothers.Weshouldalsohelpthosewhoareinneedandbefriendlytothepeoplearoundus.Besides,wemustobeythetrafficrules.Whencrossingthestreets,weshouldwalkonthezebracrossing.Andwemustn'tgoacrossthestreetwhenthetrafficlightsarered.What'smore,weshouldprotectourenvironment.Forexample,wemustn'tsteponthegrassandclimbtrees.Littermustn'tbethrowneverywhere.