第 6 讲 谓语动词[小题夯基练]单句语法填空1 ． He ________ (learn) more than 6,000 English words when he entered the university at the age of 17.解析：had learned [由 when 引导的状语从句可知，他在 17 岁以前就学会了 6 000 多个英语单词。强调过去的过去，用过去完成时。]2．—Have you seen my email about our TESL project?—Yes.Luckily I checked my emails yesterday.Normally I ________ (not open)my email box for days.解析：don't open [open 这一动作表示经常性、习惯性的动作，故用一般现在时。]3 ． Professor Williams keeps telling his students that the future ________ (belong) to the welleducated.解析：belongs [belong to 意为“属于”，没有进行和被动语态，故用一般现在时。]4．It is the first time that he ________ (leave) his native land.解析：has left [在 It is the first time that...句式中，that 后的谓语动词用现在完成时。]5．I'm tired out.I ________ (shop) all afternoon and I don't seem to have finished anything.解析：have been shopping [由时间状语 all afternoon 可知，此处表示从过去某时开始一直延续到现在而且还有可能继续下去的动作，应用现在完成进行时。]6 ． This morning ， the computer crashed while I ________ (sort) the reading materials downloaded from some websites.解析：was sorting [根据 while 可知，电脑死机发生在“正在分类”之时，需用进行时，而 crashed 则暗示过去时，故用过去进行时。]7 ． After being lost in a storm ， a member of the navvy team ________ (rescue)two days later.解析：was rescued [a member 与 rescue 之间为被动关系，且句中的 two days later 也暗示是对过去事实的描述，故用一般过去时的被动语态。]8．I haven't visited him since I ________ (come) here.解析：came [主句用现在完成时，since 引导的时间状语从句用一般过去时表示，强调从过去某时开始的动作。]9．—Hello，I ________(phone) to ask if I can book two tickets for tonight's film.—Sorry，we've already sold out.解析：am phoning [表...
