In general, content words are stressed, while Function words（虚词）are not stressed. These only make words dramatically correct.

　　Content words(实词）are-----传递了句子的意思

　　n.

　　main verbs.

　　adj.

　　adv.

　　“that” “this”“ these” “those” etc.

　　wh-: who what when ,how ,why, which.

　　Function words are:

　　Articles: a, an, the

　　Possessive adjectives : his my ,your etc.

　　Prepositions : in on of etc.

　　Conjunctions:and, but

　　personal pronouns: I he she

　　“be” verbs: is are.

　　aux.verb.: do, does, did.

　　Eg.

　　Azure brushes his teeth every morning.

　　His不重音 其他词重读。( HIS 是function word)

　　记住：

　　对你所想要强调的欲传递给对方的重要信息进行重音处理。

　　错误的重音，会令人迷惑不解

　　notes:

　　You shouldn't stress words equally. Remember to stress the important words to your message.