8年級上冊Unit2,由how構成的疑問短語的用法, how often, how far, how long與how soon可能混淆的原因,在於表達與時間相關的概念。
01 how far 的兩種用法
1)(距離上)多遠
-How far is it from here to the park?
-Just around the corner.
-這兒離公園有多遠?-拐個彎就到。
答語:5 meters, 10 minutes' walk等表示距離的詞語
2)(範圍)到什麼程度
How far does your memory go back?
你能回憶起多少?(你能回憶到什麼程度?)
注意:How far不表示時間多久!
02 how long的兩種用法
1)多長時間
-How long does it take to get to Shanghai from here?
-For ten hours.
-從這兒到上海要花費多長時間?-十個小時。
答語:for+時間段
2)(物體)多長
-How long is the ruler?
- The ruler is 20 centimeters long.
-這把尺子有多長?-這把尺子20釐米。
答語:10km,20cm等表示長度的詞語
03 how often 多長時間一次
-How often do you exercise?
-Twice a week.
你多久鍛鍊一次?-一周兩次。
回答:表示頻度的詞或短語。
04 How soon 多久以後(將要多久時間)
-How soon will they come back?
-In two weeks.
他們多久以後回來?-兩周後。
練習:用how far, how far, how often 和 how soon填空
1、- do you go to the library?你多久去一次圖書館?
-At least once a week. (選自2019廣州中考第51題)
2、- is it from here ?
-10 minutes' walk.
3、 does your memory go back?
4、- does it take to get to Beijing from here?
-For nine hours.
5、- is the ruler?
-15 cm.
6、- is the next train to Hangzhou?
-In eight hours.