我的儿子总是把except和expect搞错怎么办?

本来还不知道，给你这么一说才发现两个字那么像。
也没有什么办法，只好再好好弄清楚两个字的差别，然后多做练习，多看。

从读音上分即可

那你让他下次想用一个的时候用另外一个就对了

造句
多造句让他弄清楚

except
KK: []
DJ: []
prep.
1. 除...之外
We go there every day except Sunday.
除了星期天,我们每天都去那儿.
They all went to sleep except the young Frenchman.
除了那位年轻的法国人以外,他们全都去睡觉了.
I like her except when she is angry.
除了她发怒的时候,我挺喜欢她.
He has no special fault except that he smokes too much.
他除了抽烟太多之外,没有什么特别的毛病.
conj.
1. 除了
She did nothing except complain while she was here.
她在这里时除了抱怨还是抱怨.
2. 要不是;但是
I would go except it's too far.
我想去的,只是路太远.
vt.
1. 把...除外;不计
The minors are excepted from the regulation.
未成年者不在此限.
You will all be punished; I can except no one.
你们全得受罚,我一个也不饶.
vi.
1. 反对;表示异议[(+to/against)]
The defendant excepted to the witness.
被告对这个见证人提出异议.
expect
KK: []
DJ: []
vt.
1. 预计...可能发生(或来到);预料;预期[+(that)][+to-v][O2]
He expected to finish the work by March.
他预期三月份完成这项工作.
We expected that you would succeed.
我们预计你会成功的.
2. 期待;等待;盼望
That's just what we expected.
那正是我们所期望的.
I'll expect you for supper at six o'clock.
我六点等你吃晚饭.
3. 认为理应得到;指望;要求[(+from)][O2]
Don't expect too much of him.
别对他期望过高.
I expect you to be punctual.
我要求你准时.
The professor expected respect from his students.
教授认为学生理应尊敬他.
4. 想;认为[W][Y][+(that)]
I expect you are right.
我想你是对的.
vi.
1. 期待;预期
2. (用进行时)怀孕,怀胎
Mary is expecting.
玛丽怀孕了