三九宝宝网宝宝教育学龄段教育

if引导虚拟条件句用法

02月22日 编辑 39baobao.com

[怎么看懂股指期货if1507沪指的关系]沪指是在上交易所挂牌交易所有股票以发行量为权重的加权综合股价指数。因其可以反映上海股市总体走势和现值,而股指期货是对未来股价指数的预判,所以对股指预测可以参考沪指走...+阅读

1. (表示条件)如果 ,主句用将来时,if从句用现在时表示将来 He will come if you invite him. 如果你请他,他会来的。 2. (表示虚拟)假如,要是 1)时态:可以表示过去,现在和将来的情况。它的基本特点是时态退后。 a. 同现在事实相反的假设。 句型 : 条件从句 主句 一般过去时 should( would) +动词原形 If they were here, they would help you. b. 表示于过去事实相反的假设。 句型: 条件从句 主句 过去完成时 should(would) have+ 过去分词 If she had worked harder, she would have succeeded. The rice would not have been burnt if you had been more careful. If my lawyer had been here last Saturday, he would have prevented me from going. If he had come yesterday, I should / would have told him about it. 含义:He did not come yesterday, so I did not tell him about it. If he had not been ill and missed many classes, he would have made greater progress. 含义: He was ill and missed many lessons, so he did not make greater progress. c. 表示对将来的假想 句型: 条件从句 主句 一般过去时 should+ 动词原形 were+ 不定式 would + 动词原形 should+ 动词原形 If you succeeded, everything would be all right. If you should succeed, everything would be all right. If you were to succeed, everything would be all right. 3. 是否 = whether 连接宾语从句 I wonder if she is ill.

以下为关联文档:

what引导的特殊句对于定语从句这一块,大部分同学对于基本的which, who, that引导的从句并不陌生,但是对于what这个词,大部分老师都会说what不能引导定语从句。跨考教育英语教研室彭佳洁老师提醒...

if引导的虚拟语气应该用什么时态if的虚拟语气属于倒退时态形式,分为三种情况,你的第一个问题基本总结了整体,精确来说是这样的:(同时回答问题3和2) 虚拟语气即事件发生几率很低,几乎为0。因此为了让读者明白说话人...

if引导的虚拟语气主句使用什么时态1. 当if后面接一般现在时的动词时,表示对将来的一种推测. if sb do sth sb will/shall do sth. If you go with me, you shall be rewarded. 2. 当if后面接一般过去时的动词...

if引导的虚拟语气的时态有哪些与现在事实相反的虚拟语气——过去时,不论主语为第几人称,if从句中的be动词均用were;主句中的助动词一定为过去时,且后面接动词原形。 例:If he werehere,I would beat him. 如果...

educational的用法和disscussion的用法educational的发音: 英音 [ ed u'kei nl ]; 美音 [ ed u'kei nl ] educational英语翻译成中文: 副词解释: 1.教育(方面)的,为教育的;有教育意义的;提供咨询的 ad. 1.用教育方法 名词...

if从句的3种不同时态造句if有两个意思:“是否”和“如果”.当做“是否”讲时一般引导宾语从句,时态依据时间状语来做决定,如:I don't know if he will come tomorrow.当做“如果”讲的时候,又分为两种情...

求小学四年级上册语文书里的比喻句拟人句各10句四年级下册语文书里的比喻句、拟人句各10句。 比喻句: p06,漓江的水真绿啊,绿得仿佛那是一块无瑕的翡翠。 p09,洞口像桥洞似的,很宽。 p12,......浪花往上抛,形成千万朵盛开的白莲...

otherwise引导虚拟语气的主语还是宾语没看懂你要问什么,otherwise后面跟的是一个句子:otherwise等含蓄条件句的用法 虚拟的条件有时通过某些介词短语来表达。 如:We didn't know you were in trouble at that time,...

if引导的条件状语从句与虚拟语气的用法if引导的条件状语从句的分类及虚拟条件句的判断 1、可以把条件句分为两类: 1).真实条件句(Sentences of Real Condition):凡是假设的情况发生性可能很大,就是真实条件句.例如: ⑴、...

推荐阅读
图文推荐