【基本用法】 “ 影” --- 表示 去 生， 在造成了影响。
. Their parents have known the good look excited.
“ 持 ” --- 表示从 去开始，持 到 在的 作或状 。
. I have learned English for 10 years.
“ ” --- 表示曾 做 某事，或曾做 n 次
. I have seen the film Titannic twice.
【 状 】 already, just, yet, since, since then, for, recently / lately,
so far = till / until now = up to now, in the last / past few years,
How long ⋯ever, never, before, once, ⋯times
【重 点】 延 性与非延 性 的用法
什么 候才必 用延 性 ？ 出 how long, for+ 段 , since+ 点
非延 性 化
▲ 高 考点
borrow → keep buy → have
finish / end → be over begin / start → be on
open → be open die → be dead
join → be in / be a ⋯member leave → be away （from ）
▲ 需了解
get up → be up fall asleep → be asleep
fall ill → be ill, lose → be lost
become → be return / come back / get back → be
back
close → be closed catch / get a cold
中考英语：英语时态是语法总结 来自淘豆网m.daumloan.com转载请标明出处.
