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语法知识

动词不定式
1 不定式作宾语动词+ 不定式afford, aim, appear, agree, arrange, ask, be, decide, bother, care, choose, come, dare, demand, desire, determine, expect, elect, endeavor, hope, fail, happen, help, hesitate ...
2017-11-28 15:05
现在完成时和现在完成进行时
现在完成时的基本用法1)现在完成时表示一件已经发生的事,这事往往与现在情况有联系:I’ve lost my key. 我的钥匙丢了。 (因此无法进屋)She’s gone to town. 她进城去了。(现在在城里)I’ve got a letter fro ...
2017-11-28 15:03
现在完成时和现在完成进行时的比较
1)这两个时态的主要差别是,现在完成时表示动作业已完成, 而完成进行时却不一定如此:I’ve made a cake. 我做了一个蛋糕。(已做好)I’ve been making a cake. 我一直在做一个蛋糕。 (不一定做好了)She’s pai ...
2017-11-28 15:02
过去完成时和过去完成进行时
过去完成进行式(Past Perfect Progressive Tense)过去完成式的形式如下:had + past participle过去完成式是不能单独用的。我们用的时候,必须有另一个事件。也就是说,假如我们有两件事 A 和 B,两件事都发生在过 ...
2017-11-28 15:01
限制性与非限制性定语从句四区别
限制性定语从句和非限制性定语从句有四大区别,现作简要介绍。一、在句中作用不同限制性定语从句对被修饰的先行词有限定制约作用,使该词的含义更具体,更明确。限制性定语从句不能被省略,否则句意就不完整。非限制 ...
2017-11-28 15:00
虚拟语气与习题
1. 动词wish后宾语从句中的虚拟语气1) 用wish表示现在的祝愿和抱歉。其句子结构为:宾语从句的谓语be用were(was),实义动词用过去式。例:I wish they were at home this time.2) 用wish表示对过去事情的遗憾。其句 ...
2017-11-28 15:00
语法习题
动词时态II.例题例1 I learned that her father ____ in 1950.A had died B died C dead D is dead解析:该题正确答案为B。从句中的谓语动词动作虽然发生在主句谓语动词的动作之前,但因从句中有明确的过去时间状语 ...
2017-11-28 14:58
英语高考复习讲与练
一、考点聚焦1、时间状语从句(1)as、when、while用法一览表。as: as表示“当……的时候”,往往和when/ while通用,但它着重强调主句与从句的动作或事情同时或几乎同时发生。She came up as I was cooking. (同时) ...
2017-11-28 14:58
语法知识强化训练3
反意问句及倒装句强化训练1. It’s the third time that John has been late, ____?A. hasn’t he B. isn’t he C. isn’t it D. hasn’t it2. Let’s take a rest, ________. A. will we B. shall we C. shan’t we ...
2017-11-28 14:57
语法知识强化训练2
动词时态、语态强化训练题1. I can guess you were in a hurry. You __ your sweater inside out.A. had worn B. wore C. were wearing D. are wearing2. — We __ that you would fix the TV set this week. — ...
2017-11-28 14:56
语法知识强化训练1
名词强化训练1. It won’t make much ________ whether you agree or not.A. difficultyB. troubleC. differenceD. matter2. No one has yet succeeded in explaining the ________ of how life began.A. causeB. pr ...
2017-11-28 14:56

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