absent是什么意思 _经验知识

absent是什么意思？它有什么作用？下面我们一起来看看吧！“新生儿黄疸”是怎么回事？医生：3个原因导致，别忽视！1、母乳喂养。母乳中含有丰富的营营养物质，宝宝吸收后，可以促进身体发育，提高免疫力。如果妈妈没有母乳喂养，可以适当给宝宝添加奶粉，这样可以保证宝宝的营养摄入。2、疾疾病防治：宝宝出生后，如果有感冒发烧等症状，要及时就医，不要耽误病情。
Unit2 English around the world-词汇篇

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通过本节课的学习，掌握Unit2重点短语与词汇。
一 . 重点词汇
1. More than 多于，超过；不仅，不只
①“More than＋名词”表示“多于……”、“非但……尤其是”如：
Modern science is more than a large amount of information.
Jason is more than a lecturer; he is a writer, too.
②“More than＋数词”含“以上”或“不止”之意，如：
I have known David for more than 20 years.
Let's carry out the test with more than the sample copy
③“More than＋形容词”等于“很”或“非常”的意思，如：
In doing scientific experiments, one must be more than careful with the instruments.
I assure you I am more than glad to help you.
④在“More...than...”中，肯定“more”后面的而否定“than”后面的，约等于“是……而不是……”如：
Hearing the loud noise, the boy was more surprised than frightened.
2. in some ways 在某种程度上，在某些方面
The chances are not great in some ways. 在某些方面变化不大。
与way相关的短语：
all the way一路上；自始至终
by the way 顺便说一下
by way of 路经；经由
in the way 挡道；妨碍
on one’s /the way 在路上；即将来临
in this way 以这种方式
Oh, by the way ,there is a telephone message for you.
The changes are an improvement in one way. 这些变化从某种意义上来说是一种进步。
It’s said that a storm is on its way. 据说一场风雨即将来临。
3.because of 与because的区别
because of
后接名词、代词、动名词
because
引导原因状语从句
Because of the storm, he didn’t go there. 因为那场暴风雨，所以他没有去那儿。
Please be brief because I am in a hurry. 我有急事，请长话短说。
4.even if
even if =even though 即便，即使，引导让步状语从句。
Even if/ though we don’t like it ,we must do it. 即使我们不喜欢它，也必须去做。
I’ll get there, even though /if I have to walk. 我就是走也要走那儿去。
拓展：
有时even if/ though引导的从句与事实相反时，谓语动词应用虚拟语气形式。
Even if/ though I were in your place, I wouldn’t take the job.
即使我在你的位置，也不会接受这份工作。
5. come up
①走近；靠近
I could hear footsteps coming up behind me．我听见身后的脚步声越来越近。
②发生；出现
I expect something to come up soon．我预料不久就会发生什么事。
③（太阳）升起，上升
The sun came up. 太阳升起来了。
④破土发芽
The seeds I sowed last week haven't come up yet．上星期我播下的种子还没有发芽呢。
拓展：
come up with 提出，想出
come about 发生，产生