高一英语预科unit.doc

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1、Unit1TalesofunexplainedPeriod1WelcometotheunitI.TranslatethefollowingphrasesintoEnglish.1.充满_______________________________2.麦田怪圈___________________________3.撞上，偶遇_________________________4.知道，了解_________________________5.分辨_______________________________6.加紧，促进_________________________7.

2、由于，因为_________________________8.出现，露面_________________________II.Readthefollowingpassagewhichisfollowedbyseveralquestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA,B,CandD.Choosetheonethatfitsbestaccordingtotheinformationgiveninthepassage.Astrangethinghappenstonearlyev

3、erybodyatnight.Theyturnoffthelights,putupthecoversandclosetheireyes.Sixorsevenhourslater,theywakeupagain.Strange,isn’tit?   Sleeppuzzlesscience.Scientistsanddoctorswouldrathertalkaboutwhyonecan’tfallasleep.Theyarenotsosurewhatcausessleep.   Thebestconditionsforsleep,theysay,aregoodhealtha

4、ndmealneithertoobignortoosmall.Noworriesandacomfortableplacetosleepinareimportant,too.Theyadviseagainsttwoinonebed.   Strangethingshappenduringsleep.Forexample,youmoveoften.Youwouldfeeltiredifyoudidn’t.Youalsodream.Partofyourbrainisstillawakewhenyoudream.Dreaminghappenswhenthememoryandima

5、ginationpartsofyourbrainarestillawake.Experimentshaveshownthatbaddreamsmaybecausedbyastomachache.Don’tworryifyoudream.Somegreatstoriesandpoemswerebegunwhilethewritersslept.()1.Sleeppuzzlesscientistsbecausetheyarenotcertain_______. A.whyonecan’tfallasleepB.whyonewakesupsixorsevensleepingho

6、urslaterC.bothAandBD.whatcausessleep()2.Youwouldfeeltiredduringsleepifyou________.A.moveoften          B.sleeponyourback    C.didn’tmove   D.wentbacktoolater3.Dreaminghappenswhen_______.  A.youareinadeepsleep                          B.youarenotcomfortable  C.partofourbrainisstillawake   

7、           D.there’stoomuchnoise intheroom4.Thebesttitleforthispassageis________.  A.WhyYouDream                             B.TheStrangenessofSleep  C.WhatHappensDuringSleep           D.TheCauseofSleep    Period2ReadingI.Beneatheachofthefollowingsentencestherearefo