Has he lived in Shenzhen for 4 years? 他住在深圳四年了吗？
语法透视
过去分词的变化（规则）
考点大观 易错辨析 通关训练
(1)一般动词，在词尾直接加“ ed ”。
work---worked---worked (2)以“ e ”结尾的动词，只在词尾加“ d ”。
live---lived---lived (3)以“辅音字母 + y ”结尾的动词，将 “y” 变为 “i”，再加“ ed ”。
I have finished my homework. 我已经完成作业了。
否定句:主语+haven’t ( have not) +过去分词… 主语+hasn’t ( has not ) +过去分词...
I haven’t finished my homework. 我还没有完成作业。
疑问句:Have / Has+主语+过去分词...?
She has taught English since he came here.
for: (长达）for+ 时间段
He has kept the book for 2 weeks.
语法透视
辨析 have been to和 have gone to
考点大观 易错辨析 通关训练
have been to someplace. 曾经去过某地，已经回来． has gone to someplace.某人去了某地，还没有回来．
already: 常用于肯定句中. yet: 常用于否定句,疑问句尾.
I have already seen this film. 我已经看过这部电影了。 I haven’t seen this film yet. 我还没有看这部电影。 Have you seen this film yet? 你看过这部电影了没？
We have known each other since 2005. 我们从2005年认识的。 I have lived in Wuhan for several years. 我在武汉住了好几年了。
语法透视
现在完成时结构
考点大观 易错辨析 通关训练
肯定句：主语 + have/ has + 过去分词+...
语法专项课件 （现在完成时1）
Part
语法透析
考点大观 易错辨析 通关训练
语法透视
考点大观 易错辨析 通关训练
现在完成时定义
现在完成时定义三要素： 1. 表示到现在为止已经完成或刚刚完成的动作。 2.一件发生在过去的事情对现在产生影响。 3.一个动作开始于过去，并持续到现在（也许还将 持续下去）。
语法透视
过去分词的变化（不规则）
考点大观 易错辨析 通关训练
C.过去分词，过去式与动词原形一样 cut—cut—cut put —put—put let—let—let read—read—read
语法透视
现在完成时的标志词1
考点大观 标志词：already(已经), yet(已经)
易错辨析 通关训练
Next
语法透视
ห้องสมุดไป่ตู้
用have/has been to, have/has gone to填空
1.—Where is your brother?
考点大观 —He ___h_a_s_g_o_n_e_t_o_ the shop. He’ll be back soon.
2. — __H_a_v_e_ you ever _b_e_e_n__t_o__ to America?
—I’m sure he’s already arrived.
5. —Is Benny here?
—No, he _h_a_s_g_o_n__e_t_o the school library. He left
five minutes ago.
Homework:
Finish exercise “现在完成时专项练习”。
Have you finished your homework? 你完成作业了没？
语法透视
现在完成时的用法
考点大观 1) 表示到现在为止已经完成或刚刚完成的动 易错辨析 作。 通关训练 Now we have planted all the trees.
截止目前，我们种完了所有的树。 He has just come back. 他已经回来了。 They have built many buildings in this city. 他们在这个城市建成了好多建筑物。
语法透视
考点大观 易错辨析
现在完成时的用法 2) 表示过去发生的动作,强调结果或对现在 的影响。
通关训练
Someone has broken the window. (窗户现在是坏的) I have already lost the key. (我现在没有钥匙) I haven’t read that book yet . (不了解书的内容) I have just cleaned my hands. (手是干净的)
语法透视
过去分词的变化（不规则）
考点大观 易错辨析 通关训练
B.过去分词与过去式形式不一样 take—took—taken see — saw — seen speak —spoke—spoken sing—sang—sung drive—drove—driven be—was/were—been go—went—gone
study---studied---studied (4)重读闭音节结尾，末尾只有一个辅音字母，先双 写该辅音字母，再加“ ed ”。
drop---dropped--dropped
语法透视
过去分词的变化（不规则）
考点大观 易错辨析 通关训练
A.过去分词与不规则动词的过去式形式一样 have—had—had spend —spent—spent make—made—made say—said—said find—found—found hear—heard—heard meet—met—met leave—left—left fly—flied—flied
5. We haven’t used our car _f_o_r__ a long time . 6. She hasn’t had a good cup of coffee __f_o_r_years. 7. Tom has worn glasses __s_in_c_e__he was 7 years old.
2. I’ve taken driving lessons __si_n_c_e__last month.
易错辨析
3. My sister has had her cell phone __fo_r___a month .
通关训练 4. My friends haven’t visited me _s_i_n_c_e_my birthday.
语法透视
现在完成时的用法
考点大观 易错辨析 通关训练
3) 表示从过去开始并持续到现在的动作或 状态。
She has learned English for 5 years. 她学英语已经五年了。
He has lived in Beijing since he was born . 从他出生那天起就住在北京。
语法透视
现在完成时的标志词2
since: (自…以来)
考点大观 1)since+时间点
易错辨析 通关训练
He has stayed here since 5 o’clock. 2)since+ 时间段+ ago He has stayed here since 5 hours ago.
3)since+ 从句
易错辨析 —Yes, I _h_a_v_e_b_e_e_n__to_ New York twice.
通关训练
3. —Here you are at last! Where _h_a_v_e_ you _b_e_e_n_? —I __h_a_v_e_b_e_e_n__to__ London.
4. —David ___h_a_s_g_o_n_e_t_o__Australia.
My father has gone to Shanghai for a meeting. 他（已经）去了上海。
My father has been to Shanghai for a meeting. 他（曾经）去了上海。
语法透视
用for 或since填空
考点大观 1. Mr. Brown has had his TV _f_o_r___ 15 years.