1、 want sb.to do sth.意为“想要某人做某事”。
否定形式为:want sb. not to do sth.想让某人不要做某事
want的用法还有:want sth.想要什么
want to do sth.想要做某事
She wants a cup of tea.她想要一杯茶。
They want to go home.他们想要回家。
He wants me to help him.他想要我帮他。
【拓展】 want后接动词不定式时,相当于would like。
want (sb.)to do sth.=would like (sb.)to do sth.
2、 be good for意为“对…有好处,对…有益处”,介词for后接名词或代词。其反义词为be bad for,意为“对…有害处”。
Junk food is not good for our health.垃圾食品对我们的健康没有好处。
Smoking is bad for you.吸烟对你有害。
【拓展】
(1)be good to“对…好”,其反义短语为be bad to“对…不好”。介词to之后一般接表示人的名词或代词。
She is very good to us.她对我们很好。
The boss is bad to his workers.那个老板对他的工人不好。
(2)be good at“在…方面擅长”,介词at后面常接名词、代词或动词-ing形式,同义短语为do well in。
She is good at English and Chinese. = She does well in English and Chinese.她擅长英语和汉语。
(3)be good with“和…相处得好;擅于和…相处”。
Are you good with children?你和孩子们相处得好吗?
3、 try to do sth.
try为动词,意为“试图;设法;努力”。指付出一定努力去做某事。
try (not)to do sth.努力(不)做某事、尽力(不)做某事
try doing sth.尝试做某事
try out实验try on试穿(鞋、衣服等)
try one’s best to do sth.尽某人最大努力去干…
I try to answer the question.我尽力回答这个问题。
He tried swimming across the river.他试着游过河去。
She is trying on a new dress.她正在试穿一件新连衣裙。
We should try our best to study English well.
我们应尽我们最大努力学好英语。
try作名词,意为“尝试;试图”。
Let me have a try.让我试一试。
4、 help sb. (to)do sth.意为“帮助某人做某事”。
同义词组为help sb. with sth.
He helps me (to)learn English.= He helps me with my English.
他帮助我学习英语。
【拓展】
(1)help sb. with sth.在某事上帮助某人
My maths teacher helps me with my maths.
我的数学老师在数学上帮助我。
(2)help也可以作名词,作名词时常用于下列短语:
with one’s help= with the help of在…的帮助下
With Mary’s help, I made rapid progress in English learning.
= With the help of Mary, I made rapid progress in English learning.
在Mary的帮助下,我在英语学习方面进步很快。
5、 the same as/ be different from
the same as意为“和…一样/相同”
I am in the same school as my younger sister.我和我的妹妹在同一所学校。
be different from意为“与…不同”
Saying a thing is very different from doing it.
说一件事和做一件事很不相同。
the same…as…意为“同…一样…”,是一常用搭配,same是形容词,做定语,其前总有the.
Her hair is the same color as her mother’s.她头发的颜色和她妈妈的一样。
6、 keep in good health意为“保持健康”
If you want to keep in good health, you should eat more fruit and vegetables.
如果你想保持健康,你应该多吃水果和蔬菜。
health是不可数名词,意为“健康(状况)”,常用于“be in good(poor/bad)health”短语中,表示“身体好(不好)”。
Health is better than wealth.健康胜于财富。
healthy做形容词,意为“健康的”,它是名词health+y构成的形容词,类似的词有:windy、cloudy、sunny、funny、snowy等。
unhealthy意为“不健康的”,是由“un+adj.”构成的`形容词。un-为否定前缀。类似的有:
happy高兴的—unhappy不高兴的fair公平的—unfair不公平的
【拓展】
(1)keep是动词,意为“保持…(持续的)状态”,其后常跟形容词、副词、介词短语或动词的-ing形式。
keep doing sth.继续做某事
keep (sb. / sth.)+形容词(使某人)保持某种状态
keep sb./sth.+介词短语使…处于某种状态
keep sb. / sth. from doing sth.阻止,保护…不受
keep on doing sth.反复做某事
You should keep quiet.你们应该保持安静。
He keeps at home because it is hot.他一直待在家里,因为天气太热了。
(2)keep的相关短语:
keep up with赶上keep a shop开商店
keep an eye on照看
7、kind of常用于口语,意为“有点儿,有几分”,多用于修饰形容词或副词,表程度。
He looked kind of angry.他看上去有点生气了。
kind还可表示“种类”。
There are all kinds of shoes in the shoe shop.鞋店里有各种各样的鞋。
因篇幅问题不能全部显示,请点此查看更多更全内容
Copyright © 2019- howto1234.net 版权所有 湘ICP备2023021910号-3
违法及侵权请联系:TEL:199 1889 7713 E-MAIL:2724546146@qq.com
本站由北京市万商天勤律师事务所王兴未律师提供法律服务