情态动词考点
◆典型陷阱题分析◆
1. “Mike is often absent from class.” “Tell him he _____ answer for it if he goes on behaving like that.”
A. shall B. will
C. would D. can
【陷阱】几个干扰项均有可能误选。
【分析】最佳答案选A。shall 用作情态动词主要有以下两个用法：
(1) 用于疑问句中征求意见。如：
Shall I help you? 要不要我帮帮你?
Shall I open the window? 要我把窗子打开吗？
(2) 用于陈述句中表示允诺、告诫、警 告、威胁、命令、规定、必然性等(可用于各类人称)。如：
You shall suffer for this. 你会为此事吃苦头的。(表威胁)
Each competitor shall wear a number. 每个参赛者要戴一个号码。(表规定)
You shall hear everything as soon as you come. 你一来就可听到所有情况了。 (表允诺)
请做以下试题(答案均选 shall)：
(1) “I promise that she _____ get a nice present on her birthday.” “Will it be a great surprise to her?”
A. should B. must
