UNIT 5 Look into Science Lesson 28 The Study of Living Things 习题1

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1、UNIT5LookintoScienceLesson28TheStudyofLivingThings习题1一、阅读理解（一）ATriptotheForestOnedayBobtooktwoofhisfriendsin-tothemountains.Theyputuptheirtents(帐篷)andthenrodeofftoaforesttoseehowthetreesweregrowing.Intheafternoonwhentheywereabouttenkilometresfromtheirc

2、amp(营地),itstart-edtosnow.Moreandmoresnowfell.SoonBobcouldhardlyseehishandsbeforehisface.Hecouldnotfindtheroad.Bobknewthereweretworoads.Oneroadwenttothecamp,andtheotherwenttohishouse.Butallwaswhitesnow.Everythingwasthesame.Howcouldhetakehisfriendsbackto

3、thecamp?Bobhadanidea.Thehorses!Letthehorsestakethemback!Butwhatwouldhap-penifthehorsestooktheroadtohishouse?Thatwouldbeatripofthirty-fivekilometresinsuchcoldweather!Itwasgettinglate.Theyrodeonandon.Atlastthehorsesstopped.Wherewerethey?Noneofthemcouldte

4、ll.Johnlookedaround.Whatwasthatunderthetree?Itwasoneoftheirtents!1.Johnandhistwofriendswenttotheforestto____.A.buildtheircampB.findtheirwayhomeC.enjoythemountainsinthesnowD.watchthetreesintheforest2.Theycouldnotfindtheirwaybackbe-cause____.A.therewason

5、lyoneroadtotheircampB.theycouldn'tdecidewhichofthetworoadsledtotheirtentsC.therewerenoroadsinthemountainsatallD.everythingwascoveredbythewhitesnow3.Itisclearthattheywantedthehorsestotakethemto____.A.John'shouseB.thecampC.theforestD.themountains4.Thehor

6、sesstoppedbecause____.A.itwasgettinglateB.theyweretiredafterrunningforalongwayC.theyknewthattheyhadgottothecampD.theyhadseenJohn'shouse5.Thestoryhappened____.A.onacoldwinterdayB.onadarksnowyeveningC.inacoldcampfarfromvillagesD.atnightwhennothingcouldbe

7、seen[Key]1.D2.D3.B4.C5.A（二）Twofarmerswereontheirwayhomeoneeveningafterahardday'swork.Bothweretired.Theyhappenedtolookupattheskyandsawablackcloudoverhead."Ah!"saidonefarmer,"tomorrowweshallhaverainandthericewillgrowwell."Thesecondanswered,"Nonsense(胡说),

8、therainwillonlykillthecrops(庄稼)."Sotheybegantoquarrel(争吵).Justthenathirdfarmercamealongandaskedthemwhytheywerequarreling.Bothfarmersexplainedabouttheblackcloud."Whatcloud?"askedthethirdfarmer.Theyalllookedatthesky.Thecloudwasnolongerthe