5.kind的用法辨析：
(1)意为“种类”，为可数名词，常见搭配有：
a kind of…一种；
(all) kinds of…各种各样
e.g. There are all kind of fruits in the shop.
This kind of flowers is beautiful.
(2)意为“和蔼的，善良的”，为形容词，对应的名词为kindness;常见句型：
It’s kind of sb. to do sth.“做某事某人很善良”;
be kind to sb…“对某人友好”
= be friendly to sb.
e.g. Tom is kind to his classmates.
It’s kind of you to help others.
(3) kind of意为“有点儿”，为副词，用来修饰形容词或副词。
e.g. This film is kind of interesting.
He drives the car kind of fast.
6.friend与friendly的辨析：
(1)friend，意为“朋友”，为可数名词：
(2)friendly，意为“友好的”，为形容词；
(3) be friendly to…“对……友好”。
e.g. Tom has many friends and he is friendly to everyone.
I have many foreign friends and they are friendly.
Tom remembers to turn off the TV when he goes out.
I remember taking my umbrella.
7. other, the other, others,
the others 及another的用法及其区别：
(1)another 和the other：
两者均有“另一个的”的意思,相当于形容词的用法，修饰可数名词单数；another指多个中的“另一个”；the other则指两个中的“另一个”，常与one构成固定one ... the other... “一个……另一个……”；
e.g. The shoes don’t fit me. Would you please show me another pair?
My sister has two skirts. One is yellow, and the other is black.
(2)others和the others:
others (=other+复数名词)与the others (=the other+复数名词)均含有“其他一些”的意思,相当于名词的用法，后面不能再接名词； others泛指多部分中的一部分，可与some构成固定结构some ... others
...“一些……一些……” the others则特指剩余的一部分。
e.g. Some like fruit and vegetables, and others like junk food.
Two of you can go to the lab with me, and the others will have to stay in the classroom.
8.drink, have和eat与食物连用时的区别：
(1)drink意为“喝”，常与液体类事物连用；
(2)eat意为“吃”，常与固体类食物连用；
(3)have意为“吃，喝”，使用范围较广，相当于eat和drink的用法。
e.g. Tom drinks milk every day.
My mother likes eating apples.
I often have breakfast at 7:30.
9. sound与sound like的区分：
(1) sound意为“听起来怎么样”，为系动词，后接形容词作表语；
e.g. That sounds good/ interesting/terrible.
(2) sound like意为“听起来像……”,后接名词或句子；
e.g. That sounds like a big deal.
That sounds like you’re having a good time.
(3) sound + adj. = sound like + n.
e.g. It sounds good.
= It sounds a good idea.
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