可尝试扩展句子。越复杂的句子,分析结果越丰富。
当前species
(不限本句)既可以用作可数名词,也可以用作不可数名词。
含 species
的其它常用短语:
a species of sth.一种 |
become
可用作连系动词,意为成为。
其后一般不接不定式。
他开始对生物感兴趣了。
误:
正: He became interested in biology.He became to be interested in biology.
于是我们开始喜欢他了。
误:
正: Then we began [came] to like him.Then we became to like him.
be
表示成为时,多用于将来时、祈使句或不定式。
become
强调变化的过程已经完成,后面可接名词或形容词。
get
多用于口语,表示一种变化过程,强调的是渐渐变得,后常接形容词的比较级。
turn
指在颜色和性质等方面与以前的完全不同,强调变化的结果。
含 become
的其它常用短语:
become adj.开始... | become done. by sth. |
become adj. to sth. | become interested in sth.对...产生兴趣 |
become separated | become adj. in sth. |
become sth.成为... | It becomes adj. to do. |
It becomes more adj. to do. | It becomes more and more adj. to do. |
become a success | become a member成为一名成员/会员 |
become a doctor成为一名医生 | become one成为一体 |
become friends成为朋友 | become of sth.发生于... |
cause
表示造成某一事实或现象的直接原因或起因,一般要用cause
(后常接of
),不能用reason
。
若是说明或解释某种行为或看法的理由,两者可通用(其后常接for 介词短语
或不定式)。
含 for
的其它常用短语:
be. for sth.是为了... | for oneself. |
for the moment目前 | for long长久 |
for all practical purposes实际上 | for a minute一会儿 |
for anything无论如何 | for the use of sth.应要求 |
for short简称 | for this once只这一次 |
for sale待售 | for one thing首先 |
for the ages很长一段时间 | for use以便使用 |
for no reason无缘无故 | for certain of sth. |
for a long time长时间 | for purpose of sth.为...的目的 |
for your reference供您参考 | for nothing免费 |
for a certain reason为了某种原因 | for joy由于高兴 |
for the sake为了... | for the future为将来 |
for life终身 | for our reference |
for one's account | for sth. once |
for god's sake看在上帝面上 | for the present暂时 |
for the benefit of sth.为...的利益 | for good于好的一面 |
for a moment一会儿 | for one's own sake为了自己的利益 |
for fun为了乐趣 | for ... hour(s)持续了...个小时 |
for show用于展示 | for a while暂时 |
for a change为了改变一下 | for pleasure rather than need |
for years好多年 | for that matter就此而言 |
for an instant短时间 | for all that虽然如此 |
for the best出于好意 | for the first time第一次 |
for the sake of sth.为...缘故 | for fear of sth.害怕 |
for sth. on sth. | for a drive |
different
、distinct
、divergent
、diverse
、various
意思都含不同的。
含 different
的其它常用短语:
be. different than sth.与...不一样 | be. different from sth.与...不同 |
A species can become endangered for different reasons.
这是一个简单句,只含有一个主谓结构,并且句子各成分都只由单词或短语构成。
句子类型是陈述句,其时态可以是一般现在时、一般将来时
A species
主语
can become
系动词(复合结构)
endangered for different reasons.
表语(过去分词)
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