现在完成时讲解(完整版)
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The Present Perfect tense
Present Perfect Tense
现在完成时
past
present(now)
future
精选
现在完成时的结构 主语 + have/ has + 过去分词（pp）
助动词,无意义
Winter has already come， will it still be far in spring ?
• 7. How long ________ the Wangs ______________(stay) here ? For two weeks. have, stayed
• 8. I ________ just ___________ (finish) my homework.
have, finished
You have planted all the trees. I have planted all the trees. He/she has planted all the trees. They have planted all the trees.
主语若是第三人称单数助动词用 has
精选
现在完成时的用法
5. —Is Benny here? —No, he _h_a_s_g_o_n_e_t_o_ the school library. He left five minutes ago.
精选
• 9. He ________ (go) to school on foot every day. goes • 10.____ you ______ (find) your science book yet? have, • 11. If it ____ (be) fine tomorrow, I'll go with you. found
精选
since , for 的用法:
since: (自Fra Baidu bibliotek以来)
1)since+时间点
Take notes
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
精选
精选
1.—Where is your brother? —He __h_as__g_on_e__to___ the shop. He’ll be back soon.
2. — __H_a_v_e_ you ever _b_e_e_n__to___ to America? —Yes, I _h_av_e__be_e_n__to__ New York twice.
精选
辨析 have been to和 have gone to
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。
She has been to China . 她（曾经）去过中国。（人已经回来了）
She has taught English since he came here.
for: (长达）
for+ 时间段
He has kept the book for 2 weeks. 精选
用for 或since填空
1. Mr. Brown has had his TV __fo_r___ 15 years. 2. I’ve taken driving lessons __s_in_c_e__last month. 3. My sister has had her cell phone __f_o_r__a month . 4. My friends haven’t visited me __s_in_c_e_few days ago. 5. We haven’t used our car __fo_r__ a long time . 6. She hasn’t had a good cup of coffee __fo_r__years. 7. Tom has worn glasses __s_in_c_e__he was 7 years old.
3. —Here you are at last! Where _h_a_ve__ you _b_e_e_n_? —I _h_a_v_e_b_e_e_n_t_o___ London.
4. —David ___ha_s__go_n_e_t_o___Australia. —I’m sure he’s already arrived.
• 2. _____ he ____ (finish) his work today? Not yet. Has, finished
• 3. My father ____ just ____ (come) back from work. He is tired now. has, come
• 4. Where’s Li Ming ? He __________ (go) to the teacher’s office. has gone
精选
• 1. have, seen, saw 2. Has, finished 3. has, come 4. has gone 5. have worked, moved 6. have made 7. have, stayed 8. have, finished 9. goes 10. have, found 11. is 12. were reading 13. is climbing 14. is coming 15. Have, seen
1) 表示到现在为止已经完成或刚刚完成的动作。 Now we have planted all the trees. He has just come back. They have built many buildings in this city.
精选
2) 表示过去发生的动作,强调结果或对现在的影响。
常与already(已经), yet(已经), just(刚刚),ever(曾经) 等词连用.
already: 常用于肯定句中. yet: 常用于否定句,疑问句尾.
精选
3) 表示从过去开始并持续到现在的动作或状态，常与 包括现在在内的一段时间的状语连用。 She has learned English for 5 years. He has lived in Beijing since 5 years ago.
She has gone to China last week. 上周她去了上海 。（人可能回来了也可能没回来）
have been to someplace. 曾经去过某地，已经回来． has gone to someplace.某精选人去了某地，还没有回来．
用have/has been to, have/has gone to填空：
精选
疑难点
I worked here for more than twenty years. (我现在已经不在这里工作了)
I have worked here for more than twenty years. （现在我仍在这里工作）
注：并非所有for作为时间状语的句子都用现在完成时 搞清一般过去时和现在完成时的区别
is
• 12. The students ____________ (read) English when the teacher came in. were reading
• 13. Look! The monkey __________ (climb) the tree. is climbing
• 14. My mother __________ (come) to see me next Sunday. is coming
• 15. I've lost my pen. _________ you ________ (see) it anywhere?
Have, seen
精选
• 1. I____ already ____ (see) the film. I ________ (see) it last week. have, seen, saw
• 5. I __________ (work) here since I ______ (move) here in 1999. have worked, moved
• 6. So far I _______________(make) quite a few friends here. have made
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)
精选
现在完成时的结构
主语 + have/ has + 过去分词（pp）
注：主语若是第三人称单数助动词用 has
否定形式 haven’t ( have not ） +过去分词 hasn’t ( has not ) +过去分词
疑问句 把助动词 have / has 放在句首
精选
区别have 和 has的用法
Present Perfect Tense
现在完成时
past
present(now)
future
精选
现在完成时的结构 主语 + have/ has + 过去分词（pp）
助动词,无意义
Winter has already come， will it still be far in spring ?
• 7. How long ________ the Wangs ______________(stay) here ? For two weeks. have, stayed
• 8. I ________ just ___________ (finish) my homework.
have, finished
You have planted all the trees. I have planted all the trees. He/she has planted all the trees. They have planted all the trees.
主语若是第三人称单数助动词用 has
精选
现在完成时的用法
5. —Is Benny here? —No, he _h_a_s_g_o_n_e_t_o_ the school library. He left five minutes ago.
精选
• 9. He ________ (go) to school on foot every day. goes • 10.____ you ______ (find) your science book yet? have, • 11. If it ____ (be) fine tomorrow, I'll go with you. found
精选
since , for 的用法:
since: (自Fra Baidu bibliotek以来)
1)since+时间点
Take notes
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
精选
精选
1.—Where is your brother? —He __h_as__g_on_e__to___ the shop. He’ll be back soon.
2. — __H_a_v_e_ you ever _b_e_e_n__to___ to America? —Yes, I _h_av_e__be_e_n__to__ New York twice.
精选
辨析 have been to和 have gone to
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。
She has been to China . 她（曾经）去过中国。（人已经回来了）
She has taught English since he came here.
for: (长达）
for+ 时间段
He has kept the book for 2 weeks. 精选
用for 或since填空
1. Mr. Brown has had his TV __fo_r___ 15 years. 2. I’ve taken driving lessons __s_in_c_e__last month. 3. My sister has had her cell phone __f_o_r__a month . 4. My friends haven’t visited me __s_in_c_e_few days ago. 5. We haven’t used our car __fo_r__ a long time . 6. She hasn’t had a good cup of coffee __fo_r__years. 7. Tom has worn glasses __s_in_c_e__he was 7 years old.
3. —Here you are at last! Where _h_a_ve__ you _b_e_e_n_? —I _h_a_v_e_b_e_e_n_t_o___ London.
4. —David ___ha_s__go_n_e_t_o___Australia. —I’m sure he’s already arrived.
• 2. _____ he ____ (finish) his work today? Not yet. Has, finished
• 3. My father ____ just ____ (come) back from work. He is tired now. has, come
• 4. Where’s Li Ming ? He __________ (go) to the teacher’s office. has gone
精选
• 1. have, seen, saw 2. Has, finished 3. has, come 4. has gone 5. have worked, moved 6. have made 7. have, stayed 8. have, finished 9. goes 10. have, found 11. is 12. were reading 13. is climbing 14. is coming 15. Have, seen
1) 表示到现在为止已经完成或刚刚完成的动作。 Now we have planted all the trees. He has just come back. They have built many buildings in this city.
精选
2) 表示过去发生的动作,强调结果或对现在的影响。
常与already(已经), yet(已经), just(刚刚),ever(曾经) 等词连用.
already: 常用于肯定句中. yet: 常用于否定句,疑问句尾.
精选
3) 表示从过去开始并持续到现在的动作或状态，常与 包括现在在内的一段时间的状语连用。 She has learned English for 5 years. He has lived in Beijing since 5 years ago.
She has gone to China last week. 上周她去了上海 。（人可能回来了也可能没回来）
have been to someplace. 曾经去过某地，已经回来． has gone to someplace.某精选人去了某地，还没有回来．
用have/has been to, have/has gone to填空：
精选
疑难点
I worked here for more than twenty years. (我现在已经不在这里工作了)
I have worked here for more than twenty years. （现在我仍在这里工作）
注：并非所有for作为时间状语的句子都用现在完成时 搞清一般过去时和现在完成时的区别
is
• 12. The students ____________ (read) English when the teacher came in. were reading
• 13. Look! The monkey __________ (climb) the tree. is climbing
• 14. My mother __________ (come) to see me next Sunday. is coming
• 15. I've lost my pen. _________ you ________ (see) it anywhere?
Have, seen
精选
• 1. I____ already ____ (see) the film. I ________ (see) it last week. have, seen, saw
• 5. I __________ (work) here since I ______ (move) here in 1999. have worked, moved
• 6. So far I _______________(make) quite a few friends here. have made
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)
精选
现在完成时的结构
主语 + have/ has + 过去分词（pp）
注：主语若是第三人称单数助动词用 has
否定形式 haven’t ( have not ） +过去分词 hasn’t ( has not ) +过去分词
疑问句 把助动词 have / has 放在句首
精选
区别have 和 has的用法