charities(n)慈善
There are many charities.
They give money to charities
We need to give money to charities.

Good!

urges(v)敦促
we urges to him.

The first letter of a sentence should be capitalized.
Also, we always say {urge sb.}.

We urge him.

Teacher urges we to learn.

{Teacher} is a singular countable noun. Please add an article {a/the} before it.
如果你要说 “我们” as (宾语), 呢就必须用 “us”. “We” 是用来在主题的。

Please change {we} into {us}.

The teacher urges us to learn.

He urges me to faster.

faster 是一个人努力的状态。。所以如果我要你个特质, 我们用 (to be)

I need you:

to be [a man]
to be [quiet]
to be [a dog]
to be [silly]

所以 to be 是你要那个成为。

所以，如果你要他更快呢这是个特质。。。一样的道理：

He urges me to be [faster].

He urges me to be faster.

shepherds(n)牧羊人
He is a shepherds.

{Shepherd} is singular. {shepherds} are plural.

He is a shepherd.

He want to be a shepherds.

{He} is the Third person singular. Please add an -s at the end of {want}.

He wants to be a shepherd.

There were many shepherds.

Good!!