call所构成的短语知识点考点复习 动词.call所构成的短语很多，现将在中学课上的常出现的由call所构成短语的意义和用法列出。 (1)call at 指短期访问某地：顺便去某处。 We called at the park when we stayed in the city. 我们在那个城市时顺便去了那个公园。 (2)call on 的意思“正式拜访某人”；此外，它还有“号召”之意。如： They called on the famous scientist.他们拜访了那个著名科学家。 The Party calls on us to learn from Comrade Lei Feng.党号召我们向雷锋同志学习。 (3)call to “大声呼唤、招呼、呼求”。如： They called to us for help. 他们向我们呼求援助。 (4)call for 可作“要求、需要、提倡”，还可作“邀约”解。如： This is a problem that calls for immediate solution.这是个要求立即解决的问题。 I’ll call for you then and we go there together.到时我来叫你，我们一起去哪儿。 新概念英语网课 新概念英语第三册课后答案 新概念英语第一册电子版 (5)call in 有“召来、召请、召进”之意。 You’d better call in a doctor.你最好请一位医生来。 (6)此外，call back有“叫回来、收回”之意；call off有“叫出去、叫走”之意；call after可作“追在后面叫喊”和“以某人的名字命名”之意。   1. Will you deliver, _____ do I have to come to the shop to collect the goods?   A. and B. or   C. so D. then   2 I’d like to study law at university _______ my cousin prefers geography.   A. though   B. as   C. while   D. for   3. He found it increasingly difficult to read, _____ his eyesight was beginning to fail.   A. and   B. for   C. but   D. or   4. Excuse me for breaking in, ______ I have some news for you.   A. so   B. and   C. but   D. yet   5. The traditional view is ______ we sleep because our brain is “programmed” to make us do so.   A. when   B. why   C. whether   D. that   1【解析】选B，or 表选择。   2 [解析] C?作并列连词时,when/while用法较为特殊,二者区别是:while表两相对照;而when表突然?在那时,常见于be about to do...when和hardly...when等句型中?   3 [解析]B引导原因连词,as/because/ since/ for的区别是:because语势最强,用来说明人所 未知的原因,回答why提出的问题,可置于强调句中且其前可加修饰语; since是双方都知晓原因或经过分析而得之的原因,语气次之;for是并列连词,前用逗号隔开,表逻辑推理或补充说明;as语气最弱,原因是显而易见的或已为人们所知,即已知原因,所引导的分句可置于句首?   4 [解析]C?but和yet 是连词,可等同使用,但也有区别?yet与and连用,构成and yet,但but却无此用法;在“Excuse me/I’m sorry/I hope you don’t mind…but”中,只用but,不用yet?因为在表示对照或对立时,but较为轻松自然;而yet却较为强烈,常出人意料;though作并列连词时,只能引导分句且其前须加逗号?例:I’ll try to come, though I don’t think I shall manage it.   5. [解析]D引导名词性从句的从属连词that与whether的区别是:句子成分完整且表意确定时选用that连接,句意不确定时选用whether/if连接;借助it,将真正主语或宾语后置,构成“It…that”句型,但whether/if不可;下列情形用whether不用if:与or not 连用,中间无其他词隔开;作介词宾语;在主语从句?表语从句和同位语从句中?