英语中的时间点和时间段怎么理解区分，高手请进！ 英语中的时间段和时间点怎么分
\u82f1\u8bed\u4e2d\u65f6\u95f4\u6bb5\u4e0e\u65f6\u95f4\u70b9\u7684\u6982\u5ff5\u533a\u5206\u65f6\u95f4\u6bb5\u6307\u7684\u662f\u67d0\u6bb5\u65f6\u95f4\uff0c\u6bd4\u5982\u4e00\u4e2a\u5468
\u4e00\u4e2a\u5c0f\u65f6\uff0c\u8868\u793a\u8fd9\u4e2a\u5468\u8fd9\u4e00\u6bb5\u65f6\u95f4\u5185\u600e\u4e48\u600e\u4e48\uff0c\u6bd4\u5982\uff1a
I\u2018ve
been
learning
english
for
ten
years.\u6307\u7684\u662f\u5341\u5e74\u8fd9\u4e00\u6bb5\u65f6\u95f43\u70b9\u949f\uff0c4\u70b915\u5206\uff0c\u8fd9\u662f\u65f6\u95f4\u70b9
\u800c\u65f6\u95f4\u70b9\u5c31\u662f\u6307\u67d0\u4e2a\u65f6\u95f4\uff0cI\u2019ve
been
learning
english
since
I
was
high
school\u3002\u6307\u7684\u662f\u6211\u4ece\u5165\u5b66\u90a3\u4e2a\u65f6\u95f4\u70b9\u5f00\u59cb\u5c31\u5b66\u82f1\u8bed\u4e863\u4e2a\u5c0f\u65f6\uff0c15\u5206\u949f\uff0c\u8fd9\u662f\u65f6\u95f4\u6bb5
at\u540e\u4e00\u822c\u63a5\u65f6\u95f4\u70b9\uff0c\u5982\uff1aat
the
moment,at
that
time.
in\u540e\u4e00\u822c\u63a5\u65f6\u95f4\u6bb5\uff0c\u5982\uff1ain
future,in
1979.
before,ago\u4e5f\u662f\u63a5\u65f6\u95f4\u6bb5\uff0c\u8868\u793a\u2026\u2026\u4e4b\u524d\u3002
after\u63a5\u65f6\u95f4\u6bb5\uff0c\u8868\u793a\u2026\u2026\u4e4b\u540e
at +\u65f6\u95f4\u70b9\uff0csince+\u65f6\u95f4\u70b9\uff0cafter+\u65f6\u95f4\u70b9
for+\u65f6\u95f4\u6bb5in ,during+\u65f6\u95f4\u6bb5
\u70b9\u4e0e\u6bb5\u7684\u5b9a\u4e49\u5982\u540c\u6570\u5b66\u4e2d\u7684\u4e00\u6837\uff0c\u70b9\u5c31\u662f\u4e00\u4e2a\u70b9\u5177\u4f53\u7684\u67d0\u4e2a\u65f6\u95f4\u3002\u6bb5\u5982\u540c\u7ebf\u6bb5\u88ab\u4e24\u4e2a\u65f6\u95f4\u70b9\u8fde\u63a5\u7740\u662f\u4e00\u6bb5\u65f6\u95f4\u6bd4\u5982\u8bf4\u5341\u5e74\uff0c\u4e24\u5929\u8fd9\u79cd\u65f6\u95f4\u7684\u957f\u5ea6\u53eb\u65f6\u95f4\u6bb5\uff0c1967\u5e74\uff0c10\u70b9\uff0c\u6628\u5929\uff0c\u4eca\u5929\u65e9\u6668\u8fd9\u6837\u786e\u5207\u7684\u65f6\u95f4\u53eb\u65f6\u95f4\u70b9
at\u540e\u4e00\u822c\u63a5\u65f6\u95f4\u70b9\uff0c\u5982\uff1aat the moment,at that time.
in\u540e\u4e00\u822c\u63a5\u65f6\u95f4\u6bb5\uff0c\u5982\uff1ain future,in 1979.
before,ago\u4e5f\u662f\u63a5\u65f6\u95f4\u6bb5\uff0c\u8868\u793a\u2026\u2026\u4e4b\u524d\u3002
after\u63a5\u65f6\u95f4\u6bb5\uff0c\u8868\u793a\u2026\u2026\u4e4b\u540e\u3002
\u73b0\u5728\u5b8c\u6210\u8fdb\u884c\u65f6\uff0c\u662f\u82f1\u8bed\u4e2d\uff0c\u52a8\u8bcd\u7684\u4e00\u79cd\u57fa\u672c\u65f6\u6001\uff0c\u5176\u6784\u6210\u4e3a\uff1a\u4e3b\u8bed+\u52a9\u52a8\u8bcd\uff08have/has\uff09+been+\u52a8\u8bcd\u7684\u73b0\u5728\u5206\u8bcd+\u5176\u4ed6\u6210\u5206\u3002\u5176\u8868\u8fbe\u7684\u610f\u601d\u6709\u4e24\u79cd\uff1a1.\u8868\u793a\u4ece\u8fc7\u53bb\u67d0\u65f6\u5f00\u59cb\u4e00\u76f4\u6301\u7eed\u5230\u73b0\u5728\u7684\u52a8\u4f5c\uff0c\u5e76\u4e14\u8fd8\u5c06\u6301\u7eed\u4e0b\u53bb\u30022.\u8868\u793a\u5728\u8bf4\u8bdd\u65f6\u523b\u4e4b\u524d\u5230\u73b0\u5728\u6b63\u5728\u8fdb\u884c\u7684\u52a8\u4f5c\u3002
比如 three years ago是时间点
three years时间段
这有什么可问的？
绛旓細鏃堕棿娈碉細涓娈垫椂闂.濡2 days,1 month,3 years,an hour绛 鏃堕棿鐐癸細鍏蜂綋鐨勬煇涓椂闂.10 o'clock,on wednesday,last year,yesterday绛 琛ㄧず鏃堕棿娈电殑缁勫悎锛歴ince+鏃堕棿鐐.濡傦細I have been a student since last year.for+鏃堕棿娈.濡傦細I have been in the house for 7 days....
绛旓細鏃堕棿鐐规寚鍏蜂綋鐨勬椂闂达紝灏卞湪閭ｄ釜鏃堕棿涓婂彂鐢熶簡浜嬩欢 姣斿锛氫簲澶╁墠five days ago 鍏蜂綋鏃堕棿涓冪偣sevev o'clock 鏃堕棿娈垫寚涓娈垫椂闂达紝鍙戠敓鐨勫姩浣滄槸鎸佺画鐨勫锛氫笁骞翠互鏉or three years鎴杝ince three years ago 绠鍗曠殑璇碻灏辨槸鏃堕棿鐐规槸at 姣斿璇碼t ten o'clock 鏃堕棿娈垫槸in銆姣斿璇磇n the past ten days ...
绛旓細鏃堕棿鐐规寚鐨勬槸鍏蜂綋鐨勬椂闂达紝姣斿璇翠竴鐐广佷笁鐐广佷竴鐐逛笁鍗侊紝鏃堕棿娈垫寚鐨勬槸涓娈垫椂闂翠互鍐銆傛瘮濡傝涓鐐瑰埌涓夌偣锛屼腑闂磋繖涓や釜灏忔椂灏辨槸涓娈垫椂闂淬俛t+鏃堕棿鐐广since+鏃堕棿鐐銆乤fter+鏃堕棿鐐癸紱for+鏃堕棿娈点乮n+鏃堕棿娈点乨uring+鏃堕棿娈点1銆佹椂闂寸偣 锛1锛塈 ' ll pick you up at your house at six-thirty tonight...
绛旓細鏃堕棿鐐规槸鎸囨煇涓鏃跺埢锛屽 6.00p.m(涓嬪崍鍏偣锛 monday锛堟槦鏈熶竴锛 last year锛堝幓骞达級鏃堕棿娈垫寚涓娈垫椂闂达紝濡 from monday to friday锛堜粠鏄熸湡涓鍒版槦鏈熶簲锛 since 2000锛堣嚜浠2000骞翠互鏉ワ級
绛旓細鏃堕棿鐐规寚鍏蜂綋鐨勬椂闂达紝灏卞湪閭ｄ釜鏃堕棿涓婂彂鐢熶簡浜嬩欢 姣斿锛氫簲澶╁墠five days ago 鍏蜂綋鏃堕棿涓冪偣sevev o'clock 鏃堕棿娈垫寚涓娈垫椂闂达紝鍙戠敓鐨勫姩浣滄槸鎸佺画鐨勫锛氫笁骞翠互鏉or three years鎴杝ince three years ago 绠鍗曠殑璇碻灏辨槸鏃堕棿鐐规槸at 姣斿璇碼t ten o'clock 鏃堕棿娈垫槸in銆姣斿璇磇n the past ten days ...
绛旓細鏃堕棿鐐鏄煇涓鍏蜂綋鐨勬椂闂锛屽11鐐广鏃堕棿娈鏄粠涓涓椂闂寸偣鍒板彟涓涓椂闂寸偣锛屽1鐐瑰埌3鐐广侰an you understand it?
绛旓細2008骞磋繖绉嶈〃绀烘椂闂撮暱搴︾殑灏辨槸鏃堕棿娈锛2鐐瑰埌3鐐逛腑闂寸殑涓涓皬鏃跺氨鏄椂闂存銆傚湪鑻辫涓at銆乻ince銆乤fter杩欎簺鍗曡瘝鍚庨潰闇瑕佹帴鏃堕棿鐐锛宖or銆乮n銆乨uring鍚庨潰闇瑕佹帴鏃堕棿娈碉紝渚嬪锛欽ohn goes to school at 8:00锛圝ohn鍏偣閽熷幓涓婂锛夛紝In 1776, the United States became independent锛1776骞寸編鍥界嫭绔嬩簡锛夈
绛旓細鑰鏃堕棿鐐灏辨槸鎸囨煇涓椂闂达紝I鈥檝e been learning english since I was high school銆傛寚鐨勬槸鎴戜粠鍏ュ閭ｄ釜鏃堕棿鐐瑰紑濮嬪氨瀛鑻辫浜3涓皬鏃讹紝15鍒嗛挓锛岃繖鏄鏃堕棿娈 at鍚庝竴鑸帴鏃堕棿鐐癸紝濡傦細at the moment,at that time.in鍚庝竴鑸帴鏃堕棿娈碉紝濡傦細in future,in 1979.before,ago涔熸槸鎺ユ椂闂存锛岃〃绀衡︹︿箣鍓嶃俛ft...
绛旓細鏃堕棿鐐灏辨槸涓涓椂闂达紝姣斿since 1998,灏辨槸鑷粠1998骞 鑰鏃堕棿娈灏辨槸涓娈垫椂闂锛屾瘮濡俬e has been finished his homework for 3 hours.浠栫敤浜嗕笁涓皬鏃跺畬鎴愪綔涓氥
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