I have _a_lr_e_a_d_y had breakfast.
He hasn’t come back__y_e_t _.
比较 have/has been to have/has gone to He has gone to Shanghai. 他(已经)去上海了。
He has been to Shanghai. 他(曾经) 去过上海。
2）某个动作从过去已经开始， 一直持续到现 在, 动作的持续性要通过一段时间来表示。
一段时间的表达方法有 两 种: For : + 一段时间 for a year for two weeks for three years Since ：+过去的某一时刻,
since nine since last week +一般过去时态的时间状语从句,
过去状态 I was in Grade One last year. 过去连续 She picked it up ,passed it 几个动作 to me and went out.
一般过去时
结构： simple past tense
主语+did/ 主语+ was、were 助动词：did/was/were；
1）一般过去时表示过去某时发生的动作或单 纯叙述过去的事情，强调动作；
since you came. since you got home.
比较since和for
1. My aunt has worked in a company _s_in_c_e_1949. 2. I have not heard from my uncle _f_o_r___ a long time.
eraser? . (09年 河北省)
A. write
B. wrote
C. am writing D. will write
现在完成时
present perfect tense
Have / has + 过去分词
2. 用法
1）现在完成时态表示 过去发生的动作对现在造成 的影响或结果 。
▪ Our teacher has left . ▪ I have already finished the homework . ▪ He has had his lunch . ▪ He has become a doctor .
他呆在上海迄今为止 已经10年了 [现在还 在上海没有离开呢]
5. 瞬间动词不能和表示一段时间的时间状语 连用,但是他可以转换成相应的延续性动词.
1. 直接用 延续性动词
buy – have
catch(get) a cold – have a cold
borrow — keep Come/go /become — be
现在完成时的标志词:
ever,never,already; just,before和yet; since短语和从句; for 短语 , recently; in the past 段时间; in the last…也可以
比较already和yet
already用于肯定句中, yet 用于否 定句中和疑问句中.
put on — wear
2. 转换成 be+名词
join the army – be a soldier
Join the Party – be a Party member
go to school – be a student
3. 转换成 be + 形容词或副词
die — be dead begin — be on
时态
武安市第八中学 ： 史 洋
一般现在时
一般过去时
八
一般将来时
种
现在进行时
时
过去进行时
态
现在完成时
过去完成时 过 去 将 来时
Teaching aims:
1.一般过去时的用法和结构。 2.现在完成时的用法和结构. 4.现在完成时与一般过去时的 区别. 中考题型：单选、完型填空
一般过去时用法
过去动作 I saw him yesterday.
• teach- taught
练兵场
• 1.-When__you ___to learn to skate?. • -Five years ago. • A. do; start B. Will; start • C. had; start D. did; start
2. I __ the wrong thing. Can I use your
行为动词没有主谓一致变化； be单数是was 复数是were
过去式
• need-needed • laugh-laughed • carry-carried • cry-cried • stop-stopped • like-liked
• prefer- preferred
• be-was/were • say-said • see-saw • have-had • forget-forgot • know-knew • catch-caught
4.have/has been to 去过某地 （已经回来） have/has gone to 去了某地 （还没回来）
1. Where is your father ? He _h_a_s__ _g_o_n_e_ __t_o__ London.
2. How many times _h_a_v_e_ you _b_e_e_n_ __t_o__ Beijing?
fall sleep – be asleep
finish – be over leave — be away close – be closed
4. 转换成 be + 介词短语
go to school – be in school join the army – be in the army
现在完成时与一般过去时的比较
Never. 3. I can’t find your mother.
Oh, she _h_a_s_ _g_o_n_e __to__ the cinema.
4. I _h_a_v_e_ never _b_e_e_n_ _t_ been in Shanghai for 10 years.