《现在完成时》PPT课件
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We’ve already had our lunch at school. We haven’t had our lunch at school yet. Have you had your lunch at school yet?
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Grammar
什么时候用现在完成时呢？
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1.要表达“过去的动作对现在造成的影响”
I haven’t visited Mountain Tai yet.
2. He has already told Sally about it.
He hasn’t told Sally about it yet.
3. We’ve already had our lunch at school.
Have you had your lunch at school yet?
3. He has seen the film. (never) _H_e__h_a_s_n_e_v_e_r_s_e_e_n_t_h_e_f_i_lm__._________.
4. I haven’t read this book . ( yet ) I_h_a_v_e_n_’_t _r_e_a_d_t_h_is__b_o_o_k_y_e_t_.________
Poor little Snow White _____(walk) alone in the forest. She _____(walk) on and on. At last, she ______(see) a little house. She ____(go) in and ____ (clean) it. Then she _____(have) some food and ___ -(- go) to bed.
Put the words in the correct place in each sentence.
1. They haven’t been to Hong Kong. ( yet ) T_h_e_y__h_a_v_e_n_’t__b_e_e_n_t_o_H__o_n_g_K__o_ng yet.
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现在完成时的结构： 肯定： have/ has + 动词的过去分词
否定：have not/ has not + 动词的过去分词
haven’t / hasn’t + 动词的过去分词
疑问： Have/Has…动词的过去分词….?
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她已经完成作业。 She has finished her homework. 我们已经买了很多东西 We’ve already bought a lot of things. 你父母曾经坐船去大连旅游吗？ HavΒιβλιοθήκη Baidu your parents travelled to Dalian by ship?
2. Many People have visited the Summer Palace. ( already ) M__a_n_y__p_e_o_p_l_e_h_a_v_e_a_l_r_e_a_d_y_v_i_s_it_e_d_t_h_e S__u_m_m__e_r_P_a_l_a_c_e_.
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5. We have started to look at other planets. ( just )
We have just started to look at other planets.
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肯定句改否定句或疑问句中，already 改成yet
1. I have already visited Mountain Tai.
与现在完成时连用的几个副词： already（已经）, just（刚刚）, ever（曾 经）, yet（还，尚）, never （从未）
肯定句: already, just 疑问句和否定句: ever, yet, never yet 常置于句末 already, never, ever, just一般置于 助动词have/has之后，过去分词之前。 already 也可以放在句末
The Queen ____(tell) her huntsman to kill Snow White. The huntsman _____(take) the girl to a forest. But the kind man did not kill her. Instead, he ____(kill) a bear, ____(take) out its heart and _____(carry) it to the Queen.
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我看过这部电影了： 肯定： I have seen the film.
否定： I haven’t seen the film.
疑问： Have you seen the film?
Yes, I have. / No, I haven’t.
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1. He has finished his work today. 2. They have known each other for many years. 3. We’ve already had our lunch at school.
一般过去时表示过去的动作和状态，常去 yesterday， last year, two weeks ago, in 1990, just now, in the past, long long ago, 等词连用。
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Language practice 1. Who has sat on my chair? 2. Who has eaten from my plate? 3. Who has taken a piece of my bread? 4. Who has used my fork? 5. Who has cut with my knife? 6. Who has drunk out of my glass? 7. Someone has visited our house.
We’ve already had our lunch at school. We haven’t had our lunch at school yet. Have you had your lunch at school yet?
--
Grammar
什么时候用现在完成时呢？
--
1.要表达“过去的动作对现在造成的影响”
I haven’t visited Mountain Tai yet.
2. He has already told Sally about it.
He hasn’t told Sally about it yet.
3. We’ve already had our lunch at school.
Have you had your lunch at school yet?
3. He has seen the film. (never) _H_e__h_a_s_n_e_v_e_r_s_e_e_n_t_h_e_f_i_lm__._________.
4. I haven’t read this book . ( yet ) I_h_a_v_e_n_’_t _r_e_a_d_t_h_is__b_o_o_k_y_e_t_.________
Poor little Snow White _____(walk) alone in the forest. She _____(walk) on and on. At last, she ______(see) a little house. She ____(go) in and ____ (clean) it. Then she _____(have) some food and ___ -(- go) to bed.
Put the words in the correct place in each sentence.
1. They haven’t been to Hong Kong. ( yet ) T_h_e_y__h_a_v_e_n_’t__b_e_e_n_t_o_H__o_n_g_K__o_ng yet.
--
现在完成时的结构： 肯定： have/ has + 动词的过去分词
否定：have not/ has not + 动词的过去分词
haven’t / hasn’t + 动词的过去分词
疑问： Have/Has…动词的过去分词….?
--
她已经完成作业。 She has finished her homework. 我们已经买了很多东西 We’ve already bought a lot of things. 你父母曾经坐船去大连旅游吗？ HavΒιβλιοθήκη Baidu your parents travelled to Dalian by ship?
2. Many People have visited the Summer Palace. ( already ) M__a_n_y__p_e_o_p_l_e_h_a_v_e_a_l_r_e_a_d_y_v_i_s_it_e_d_t_h_e S__u_m_m__e_r_P_a_l_a_c_e_.
--
5. We have started to look at other planets. ( just )
We have just started to look at other planets.
--
肯定句改否定句或疑问句中，already 改成yet
1. I have already visited Mountain Tai.
与现在完成时连用的几个副词： already（已经）, just（刚刚）, ever（曾 经）, yet（还，尚）, never （从未）
肯定句: already, just 疑问句和否定句: ever, yet, never yet 常置于句末 already, never, ever, just一般置于 助动词have/has之后，过去分词之前。 already 也可以放在句末
The Queen ____(tell) her huntsman to kill Snow White. The huntsman _____(take) the girl to a forest. But the kind man did not kill her. Instead, he ____(kill) a bear, ____(take) out its heart and _____(carry) it to the Queen.
--
我看过这部电影了： 肯定： I have seen the film.
否定： I haven’t seen the film.
疑问： Have you seen the film?
Yes, I have. / No, I haven’t.
--
1. He has finished his work today. 2. They have known each other for many years. 3. We’ve already had our lunch at school.
一般过去时表示过去的动作和状态，常去 yesterday， last year, two weeks ago, in 1990, just now, in the past, long long ago, 等词连用。
--
Language practice 1. Who has sat on my chair? 2. Who has eaten from my plate? 3. Who has taken a piece of my bread? 4. Who has used my fork? 5. Who has cut with my knife? 6. Who has drunk out of my glass? 7. Someone has visited our house.