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could与should表建议的区别
情态动词有哪些及用法
答:
情态动词主要有:can(
could
),will(would),may(might),must,need,shall(
should
),ought to,dare。用法如下:一、can/could:1、表“许可”:could比can更委婉,如:
Could
you speak Chinese?2、表“能力”:could是can的过去时,could 通常只用于
表示
过去一般性能力,而不表示过去具体某次...
如何
区分
情态动词must
should
might need
答:
5. “
should
+ have + 过去分词”结构一般
表示
义务,表示应该做到而实际上没有做到,并包含一种埋怨、责备的口气。如: She should have finished it. I should have helped her, but I never
could
. You should have started earlier.[编辑本段]will和would的用法 1. 表示请求、
建议
等,would比will委婉客气...
should
、might、must、can
的区别
答:
2.might意思:可以,(
表示
可能性)可能,(用于有礼貌地提出
建议
)可以。3.must意思:必须,(表示很可能或符合逻辑)一定,(提出建议)应该,得。4.can意思:(表示有能力做或能够发生)能,会,(表示知道如何做)懂得。二、用法
不同
1.
should
用法:should用作情态动词shall的过去式,用于陈述语气,shall用于...
could
have,
should
have,wouldhave怎么从实质上
区分
它们
答:
he was so late for the meeting, i think he
could
have been overslept.(逻辑判断,可能性)im sorry u failed in ur test, u could have passed it.(逻辑判断,可能性/能力/条件可以过的)
should
have 对之前做的事情提
建议
(判断当事人怎么做会更好),判断事实已经发生/以前你本应该干...
英语的虚拟语气中
should
.would.
could
.might
的区别
与用法
答:
Ⅰ用以表示虚拟条件的虚拟语气 ⒈ 用if条件从句
表示的
虚拟条件,是虚拟条件最普通的方式。 ① 虚拟现在时表示与现在事实相反的假设,其if 从句的谓语形式用动词的过去式(be 一般用were),主句用would/
should
/
could
/ might +动词原形,例如:If I were in your position I would marry her. ② ...
should
have done/
could
have done/ would have done
有什么异同
吗...
答:
表客气是比较固定别人送你礼物的时候你可以说 u
should
not have.
表示
按计划/常识应该已经发生了 比如 按他的预期他现在已经完成了 可以说 if everything goes as expected, he should have finished work by now.
could
havedone也可以单纯的表示对过去的猜想等于itwaspossiblethat..比如一个人迟到了...
shall
和
can在疑问句中
的区别
答:
shall
表建议
,can表推测
shall
should
may might can
could
must虚拟语气的用法
与区别
比较
答:
该题考查情态动词
should
的基本含义,分析句意可知本题应选B。又如: 12) The fire spread through the hotel very quickly but everyone ___ get out.( A. had to B. would C. could D. was able to 该题考查了
could和
be able to
的区别
,二者都可
表示
过去时间的能力,但如果表示过去成功地做了某事只能使...
would
could
might
should
视频时间 09:41
初中英语:情态动词到底怎么样用呢?
答:
三、情态动词表责备语气情态动词
should
,ought to,
could
,might,need等常用来
表示
说话人对过去事情的不满或遗憾,带有较强烈的责备语气。1.should (ought to) have done “本应该……”,表示过去应该做而(实际)没有做的事情,含有责备或遗憾的语气,其否定形式为“should not/ought not to have done”。I told ...
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