===== Sentence Basics =====
**What it is:** How a sentence is built (Subject + Verb + Object/Complement).  
**What it’s for:** Make clear sentences and avoid word-order mistakes.  
**Example:** “I (S) like (V) coffee (O).”

===== Core patterns =====
  * **S + V:** “Birds fly.”
  * **S + V + O:** “She reads books.”
  * **S + be + Complement:** “He is a doctor.”
  * **S + V + O + O:** “I gave her a gift.”
  * **S + V + O + Adj:** “They painted the wall blue.”

===== Common word order tips =====
  * Time usually goes near the end: “I study English **at night**.”
  * Frequency adverbs often go before main verbs: “I **often** work.”
  * With “be”, frequency adverbs go after be: “She is **always** happy.”

===== Hard words (Glossary) =====
  * *subject* /ˈsʌbdʒɪkt/: chủ ngữ
  * *object* /ˈɒbdʒekt/: tân ngữ
  * *complement* /ˈkɒmplɪment/: bổ ngữ
  * *frequency* /ˈfriːkwənsi/: tần suất