【优化指导】(新课标全国)2013高考英语总复习课时作业12Unit2必修3一、单项填空1.Cigarettesandalcoholdosuch______greatharmtohealththattheycaneasilycause______weakeningofourbodies
A.a;/B./;theC.a;theD./;/解析:考查冠词的用法
句意:烟和酒对健康的危害是那么的大以至于它们很容易使我们的体质衰退
doharmto是固定搭配不用冠词表示“危害……”;weakening后有定语ofourbodies,故表示特指,因此用定冠词the
答案:B2.Theinternationalagreement,______encouragechildrennottosmokeandhelppeoplekickthehabit,wassignedonFebruary27
A.intendingtoB.beingintendedtoC.intendedtoD.tointendto解析:考查非谓语动词
动词intend与agreement之间存在逻辑上的动宾关系,因此用过去分词作定语,表示被动
beingdone表示“正在被……”不合逻辑
答案:C3.Ican’tcometohelpyou,______I’dliketo,becauseatpresentI’vetoomanyimportantthingstodo
A.muchasB.muchsoC.asmuchD.somuch解析:muchas表示“既然,尽管,虽然”
句意:我不能去帮助你,尽管我很想去帮助你,因为我有太多重要的事情要做
答案:A4.Nowadaysmostcollegestudentsinuniversitiesprefermakingtheireffortsintheirstudyto______wit