高中英语 unit 21 human biology-communication workshop自我小测 北师大版选修7

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1、Unit21HumanBiology-CommunicationWorkshopⅠ.单词拼写1MyhouseisbeingpaintedsoIhavetostayina______(临时的)one.2Awelfarehouseisapublic______(机构)usedforthecareandprotectionofchildrenwithoutparents.3Parentsloveandeducatetheirchildren______(毫无条件地)．4Heconsideredita______(神圣的)dutytofulfilltheta

2、skontime.5He______(反过来)thecoinandexamineditcarefully.Ⅱ.选词填空pointout　reverse　bringbackto　cure　scientificbasis　—Ireadanarticleinthepaperaboutfreezingpeoplewhentheydieofadisease，andthen，yearslater，whenwe'vefounda__1__forthedisease，wecouldwakethemupandcurethem.Willthatbepossible?—N

3、o，I'mafraidnot.I'dliketo__2__thatwhiletherearesomefirmsthatdothisandchargeafortunetokeepthebodiesfrozen，unfortunatelythere'sno__3__behindit.Theimportantthingtorememberisthatwecanchangeprocesses，butwecan't__4__them.Thereisnowayinwhichwecould__5__lifeallthecellsofadeadbody.Itwoul

4、dbeliketryingtochangeahamburgerbackintoacow.Ⅲ.口语练习1—It'simportantforyoutowearhelmetwhileyouareworking.—______A．Iagreewithyou.B．It'smypleasure.C．That'sallright.D．I'msorry.2—______，IwouldgoabroadtolearnEnglish.—Itisreasonable.A．OnceyoubeginB．IfIwereyouC．WhenyoufeelsadD．Whereyoust

5、art3—Wouldyoupleasegivemesomeadviceformyhealth?—______.Haveagoodrestanddrinkmorewater.A．ClosethewindowB．CertainlyC．GetupeagerlyD．Helpyourselftosomefish4—IhavetriedtostopsmokingtwicebutIcan't.______？—Youcanchewgumswhenyouwanttosmoke.A．WhatcouldIdoB．WhatcanIdoforyouC．Wouldyoumind

6、mysmokinghereD．HowcanIbuyacigarette5—What'sthematterwithyou?—I'vegotastomachache.—______.A．YoushouldnotgeticecreamB．NopainsnogainC．You'dbettergotoseethedoctorD．ThereisnosmokewithoutfireⅣ.根据提示把下面的句子填入空白处A.finditinourclassmatesB.gethelpwiththeirforeignlanguagestudiesC.feeleasie

7、rinyourdailylifeD.getcheatedonlineE.makemanyfriends人们对于学生网上交友持不同意见。请你用英语写一篇关于学生网上交友的短文，介绍人们的不同观点，并表达自己的看法。赞成的理由：1.广交朋友；2．可自由表达思想；3．利于外语学习。反对的理由：1.浪费时间；2．影响学习；3．可能上当受骗。Itissaidthatifyouhavemorefriendsyouwill__1__.Shouldstudentsmakefriendsonline?Somepeoplesayyes.TheInternethelp

8、s__2__.Chattingonline，studentscanmorefreelyexpressthei