关系代词所代替的先行词是人或物的名词或代词,并在句中充当主语、宾语、定语等成分。关系代词在定语从句中作主语时,从句谓语动词的人称和数要和先行词保持一致。1)who, whom, that 这些词代替的先行词是人的名词或代词,在从句中所起作用如下: is he the man who that w...
1) its easy (for me) to do that 我做这事太容易了easy, difficult, hard, important, possible, impossible, comfortable, necessary, better; the first, t...
不定式做定语通常要放在被修饰的词后。例如: i have a lot of work to do so he made some candles to give light...
1)for sb 常用于表示事物的特征特点,表示客观形式的形容词,如easy, hard, difficult, interesting, impossible等: its very hard for him to study two languages 对他来说学两门外语是很难的。 2...
5 1 系动词 系动词亦称联系动词(link verb),作为系动词,它本身有词义,但不能单独用作谓语,后边必须跟表语(亦称补语),构成系表结构说明主语的状况、性质、特征等情况。...
regret to do 对要做的事遗憾。 (未做)regret doing 对做过的事遗憾、后悔。 (已做) i regret to have to do this, but i have no choice 我很遗憾必须这样去做,我实在没有办法。 i dont regret...
15 主谓一致 主谓一致是指:1) 语法形式上要一致,即单复数形式与谓语要一致。2) 意义上要一致,即主语意义上的单复数要与谓语的单复数形式一致。3) 就近原则,即谓语动词的单复形式取决于最靠近它的词语,一般来说,不可数名词用动词单数,可数名词复数用动词复数。 there is m...
1)与主语动词同时, hearing the news, he jumped with joy 听到这一消息,他高兴得手舞足蹈。 arriving there, they found the boy dead 刚一到那儿,他们就发现那男孩死了。典型例题 the secretary wor...
谈谈情态动词(modal verbs)(一)我们常见的英文动词有:及物动词(transtive verbs)、不及物动词(intranstiveverbs)、助动词(axiliary verbs)、联系动词(link verbs copula)和情态动词(modalverbs)。其他还有:非谓语...
分词作定语分词前置 we can see the rising sun 我们可以看到东升的旭日 he is a retired worker 他是位退休的工人 分词后置 (i分词词组;ii 个别分词如given, left; iii 修饰不定代词 something等) there was...
as though引导的让步从句必须将表语或状语提前 (形容词, 副词, 分词, 实义动词提前)。注意: 1) 句首名词不能带任何冠词。 2) 句首是实义动词, 其他助动词放在主语后。如果实义动词有宾语和状语, 随实义动词一起放在主语之前。 try hard as he wi...
) but表示转折,while表示对比。 some people love cats, while others hate them 典型例题 --- would you like to come to dinner tonight? --- id like to, ___ im too...
定语从句(attributive clauses)在句中做定语,修饰一个名词或代词,被修饰的名词,词组或代词即先行词。定语从句通常出现在先行词之后,由关系词(关系代词或关系副词)引出。 关系代词有:who, whom, whose, that, which等。 关系副词有:when, where...
begin start to do sth begin start doing sth 1) 谈及一项长期活动或开始一种习惯时,使用doing how old were you when you first started playing the piano? 你几岁时开始弹钢琴?...
stop doing to do stop to do 停止,中断做某事后去做另一件事。 stop doing 停止做某事。 they stop to smoke a cigarette 他们停下来,抽了根烟。 i must stop smoking 我必...
1) 两词都是必须的意思,have to 表示客观的需要, must 表示说话人主观上的看法,既主观上的必要。 my brother was very ill, so i had to call the doctor in the middle of the night 我弟弟病得很厉害,我...
interested to do 对做某事感兴趣,想了解某事。 interested in doing 对某种想法感兴趣,doing 通常为想法。i shall be interested to know what happens 我很想知道发生了什么事。 (想了解)im interest...
1) 情态动词 ( 除ought 外,ought to):2) 使役动词 let, have, make:3) 感官动词 see, watch, look at, notice , observe, hear, listen to, smell, feel, find 等后作宾补,省略to。 注意:...
mean to do 打算、想 mean doing 意味着 i mean to go, but my father would not allow me to 我想去,但是我父亲不肯让我去。 to raise wage means increasing purchasing power 赠加...
cease to do 长时间,甚至永远停做某事。cease doing 短时停止做某事,以后还会接着做。that department has ceased to exist forever 那个部门已不复存在。 the girls ceased chatting for a mom...