Already的使用方法.doc
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1、Already的使用方法 今天给大家带来already的用法,快来一起学习吧,下面就和大家分享,来欣赏一下吧。already的用法1. 一般用于肯定句,不用于否定句或疑问句 (此时用 yet),不过有时在疑问句中也用它,那主要是用来表示惊讶 (且多用于句末)。如:Is heback already? 他怎么就回来了? Has she gone to bed already?她就上床睡了? Has she gone to bed already?2. 通常放在行为动词之前,特殊动词之后,有时为了表示惊讶的语气通常放在句末。注意:一般不能直接放在时间副词之前。如:9点钟我已离开了家。正:I had
2、 already left home at nine oclock. 正:Already at nine oclock I had left home. 正:3. 不要认为 already只用于现在完成时,其实除现在完成时外,它还可用于动作动词的进行时以及状态动词的一般现在时或一般过去时等。如:When I came in, he was already laying the table. 我进来时,他已在摆桌子了。Its already late. 已经很迟了。He already knew about it.那时他已知道此事了。Already的使用方法副词“already”是最常被错误使用
3、的单词之一。在我所阅读过学术论文中,对其使用超过一半是错误的 。多数情况下,直接将句子中的“already”删去即可解决这一问题。“already”通常用来表示某一动作已经结束,或者某一状态已经形成。但很多情况下即使没有它的存在,通过*内容也可明确这一点。此时,就没有特意强调“已经结束了”的必要,即不必使用“already”。以下是already的典型错误用法:举例 (1) 误 This model was already investigated in Ref. 4.(1) 正 This model was investigated in Ref. 4.(2) 误 There have al
4、ready been several long-term studies on the side effects of Ritalin on adults.(2) 正 There have been several long-term studies on the side effects of Ritalin on adults.(2) 正 There are several existing long-term studies on the side effects of Ritalin on adults.already与yet的区别Already and Yet - Used with
5、 the Present Perfectalready和yet用于现在完成时态Both already and yet refer activities around the present moment in time./en二者指的都是现在某个活动。I have already finished my lunch.我已经吃完午饭了。Have you seen Tom yet ?你看到汤姆了吗?They havent visited Rome yet .他们没有去罗马。Already - Referring To a Past Event指过去的事件Already is used to so
6、mething that happened before the moment of speaking. However, it refers to something that affects the present moment in time. Lets take a look at a few examples:already用来指发生于说话之前的事件。但是,它指代的是对现在产生影响的事件。下面我们看看几个例子;I have already finished the report.我已经完成报告了。This sentence could be used to express the i
7、dea that I finished the report and it is ready to read now.该句话可以用来表示,我完成了报告,现在可以看了。She has already seen that film.她已经看过那个电影了。This sentence might express that the woman saw the film in the past, so she has no desire in the present moment to see the film.该句话可以用来表示,这位女士之前看过这场电影,所以她现在不想再看了。They have alr
8、eady eaten.他们已经吃完了。This sentence would probably be used to state that they are no longer hungry in the present moment.该句话可以用来表示,他们现在不饿了的意思。The key to using already is to remember thatan action that has happened in the past - often in the recent past - affects the present moment or a decision about t
9、he present moment in time and therefore is used with the present perfect tense.already用法的关键所在就是,记住这个动作是发生在过去通常是最近对现在或现在的决定产生影响,因此要用现在完成时态。Already - Sentence Placement句中的位置Already is placed between the auxiliary verb have and the participle form of the verb. It is used in the positive form and should
10、 not be used in the negative.Already位于助动词have和动词的分词形式之间。它用于主动语态,而非被动语态。Subject + have / has + already + past participle + objects主语+have/has+already+过去分词+宾语I have already seen that film.我已经看过这个电影了。Mary has already been to Seattle.玛丽已经去过西雅图了。NOT!错误用法:I have seen already that film.我已经看过这个电影了。Already i
11、s generally not used in the question form. However, when expressing surprise in a rhetorical question it is sometimes used in informal conversations.already一般不用于疑问句中。但是,当以反问的形式表达惊讶时,already可以用于一些非正式对话中。Have you already eaten?!你已经吃完了?!Have you already finished?!你已经完成了?!Yet - Asking Questions用于疑问句中Yet
12、 is used to check whether something has occurred up to the present moment.yet用于确认某事目前有没有发生。Have you seen that film yet ?你看过那个电影吗?Has Tim done his homework yet ?蒂姆做完作业了吗?You may notice that there is a similarity to the use of ever in the present perfect to ask a question:你可能会注意到,这种用法与现在完成时态中关于ever的疑问
13、句类似:Have you ever seen that film?你看过那个电影吗?Have you seen that film yet ?你看过那个电影吗?These questions are very similar in meaning, but yet is generally used to ask about something closer to the present moment. Yet is often used when someone expects something to have occurred recently.这些问句在意义上十分相似,但是yet一般用
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