新目标（ go for it ）知识语法点详解－ Unit 1。 How do you study for a test ?
SECTION A.
1. How的用法： ① How are you ? How do you do ? ② How old are you ?
③ “距离”How far ( away ) is A from B ?
④how long “多久” → for / since + 一段时间 ,谓语常用延续性动词. “多长”
e.g.--- How long can I keep the book ? --- For two weeks .
⑤how soon “要过多久?” → in + 一段时间 , 时态多为将来时, 谓语常用终止性动词.
e.g. --- How soon will you get back ? --- In an hour .
⑥how often “多久一次?” → 频率
e.g. How often do you go to the park ? Once a week / Very often / Never / Sometimes .
⑦ How many / much “多少” How about “表建议”
2. ☆ V.+ by + 动名词 “ 通过某种方式。。”
e.g. How do you study for a test ? I study by asking the teacher for help . [ ① ask sb for help “向…求助” ② ask for leave（请假） I will ask fo |
