module6,seniorbook4单元测试题

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1、Book4Module6UnexplainedMysteriesoftheNaturalWorld第I卷第二部分：阅读理解（共两节，满分40分）第一节（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的四个选项（A、B、C和D）屮，选出最佳选项。AHummingbirds（蜂鸟）areverysmallbirds.Thissmallbirdisquiteanacrobat（杂技演员）•Onlyafewbirds,suchaskingfishersandsunbirds,canhover,whichmeanst

2、ostayinoneplaceintheair.Butnootherbirdcanmatchtheflyingskillsofthehummingbird.Thehummingbirdcanhover,flybackwardandflyupsidedown!Hummingbirdsgottheirnamebecausetheirwingsmoveveryquicklywhentheyfly.Thiscausesahummingsound.Theirwingsmovesofastthatyoucarftseethemata

3、ll.Thistakesalotofenergy.Theselittlebirdsmusthavefoodaboutevery20minutestohaveenoughstrengthtofly.Theirfavoritefoodisnectar（花蜜）.Nectaristhesweetwaterdeepinsideaflower.Hummingbirdsusetheirlong,thinbillstodrinkfromflowers.Whenahummingbirddrinksnectar,ithoversinfron

4、tofaflower.Itnevertouchestheflowerwithitswingsorfeet.Ofallthebirdsintheworld,thehummingbird^scolorsareamongthebrightest.Somearebrightgreenwithredandwhitemarkings.Somearepurple.Onekindofhummingbirdcanchangeitscolorfromreddish-browntopurpletored!Thehummingbird^nest

5、（巢）isspecial,too.Itlookslikeasmallcup.Theinsideofthenestisverysoft.Thisisbecauseoneofthethingsthemotherbirdusestobuildthenestisthesilkfromaspider'sweb（蜘蛛网）.21.Whatisspecialabouthummingbirds?A.Theyaretheonlybirdsthatcanhover.B.Theyhaveexcellentflyingskills.C.Theyc

6、anwalkonwater.A.Theycanflyveryhigh.21.Hummingbirdsgottheirnamefrom.A.theirfoodB.theirsmallbodiesC.thesoundtheymakeD.thecoloroftheirwings22.WhatcanweinferfromParagraph3?A.Hummingbirds5markingsaredark・B.Akindofhummingbirdhasonecolor.C・Thehummingbirdisoneofthepretti

7、estbirds.D.Somehummingbirdschangetheircolorsforprotection.23.Accordingtothetext,ahummingbird^nestis.A.difficulttofindB.hardandstrongC.madebythefatherbirdD.builtpartlyfromspidersilkBWejustlovegivingcardsinBritain.Ifthere'saspecialoccasioncomingup,there'snodoubttha

8、tweUlbethere,cardinhand,tocelebrateit.Andthisisn'tjustforbirthdays;wealsogivecardswhenpeopleareillorwhentheyhavegotanewjob.Andevenifyouforgotsomebody'sbirthday