现在完成时复习PPT课件

11.Lucy _h_a_s_g_o_n_e__(go) to Shanghai. She _l_e_ft___(leave)
12.this morning.
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现在完成时和一般过去时区别：
1.He _h_a_s_w__o_r_k_e_d__(work) out the math and
now he is explaining it to us.
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5. 常和现在完成时连用的状语有：
already, yet, just, recently,so far, ever, never, in the past years, over these
years等。
.
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用括号中动词的适当形式填空
1. He _h_a_s_d_r_a_w__n_(draw) a picture of his pet dog already.
8. He has
just done (do) it.
9. My sister _w__a_lk_e_d__(walk) to school every day last year.
10.We _w__il_l_h_a_v_e__(have) an exam again sometime next
week.
2.He _c_a_m__e_(come) to our school last year.
3.They _h_a_v_e_c_o_o_k_e_d_(cook) the supper already.They _c_o_o_k_e_d__(cook) it half an hour
ago.
4.They _h_a_v_e_n_’_t b__o_u_g_h_t (not buy) the air tickets. They__w_i_ll_b__u_y__(buy) them tomorrow.
4.近来，有些交换留学生已经从我们学校毕业。 Some exchange students have graduated from our
school recently.
5.在过去的20年里，中国发生了很大的变化。
China has changed greatly in the past 20 years.
.
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3. 现在完成时的一般疑问句
句型 Have/Has+主语+过去分词+…. Have you finished the work? Has she arrived here?
.
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4. 现在完成时的特殊疑问句
句型 特殊疑问词+have/has+主语+过去 分词+……. How many times have you been to the Great Wall?
2. I haven’t finished (not finish) the work yet.
3. I _h_a_v_e_h_e_a_r_d_____(hear) from my father recently.
4. Weh_a_v_e__b_e_en_(be) there many times in the past 3 years.
I have read his letter. He hasn’t cleaned the windows yet. You have already changed. They have never spoken to each other. Have you ever been to the USA?
语法复习
现在完成时
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一、现在完成时的构成
来自百度文库
1. 现在完成时的肯定句句型 主语（第一,二人称单,复数）+have
（第三人称复数） +have （第三人称单数） +has
+过去分词
.
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2现在完成时的否定句句型
主语+have/has+not+过去分词+…… 例如： I have not seen the movie yet. He hasn’t been to Beijing since then
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5. 现在完成时常用的时间状语是
already, yet, just, recently，so far, ever, never, up to now, in the past years, over these years等。
.
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现在完成时表示：1.过去发生的动作对现在造 成的影响和结果。强调现在的影响，和过去无 关，不和表示过去的时间状语连用。
6.李明刚刚去乡下看望他的奶奶。
Li ming has just gone to the countryside to see his
grandma.
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5. They _h_a_v_e__fi_n_i_sh_e_d____(finish)the work so far.
6. How long have
you _s_t_a_y_e_d__(stay) at home
already?
7. I h__a_v_en_’_t_r_e_a_d_(not read) the book before.
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翻译句子：
1.我已经修好了你的照相机。
I have already repaired you camera. 2.吉姆还未到中国旅行过。
Jim hasn’t travelled to China before.
3.迄今为止，李先生已经教过3000个学生。
So far, Mr Li has taught 3000 students.