- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
Yes, he has. When did he have his breakfast? He had breakfast at 6:00.
• 1. My father bought many books for me yesterday .
• Now , I have a lot to read because
eg. He has eaten supper.
They have eaten supper.
2.疑问句 现在完成时的一般疑问句式是把助动词have或has提
到主语之前。 (回答用“Yes，---have/has．／“No， ---haven’t/hasn’t．” ）
eg. Has he eaten supper?
例如 • I have just cleaned my clothes. 我刚洗过衣服。 • （“洗衣服”是发生在过去的动作，对现在造成的结果
是“衣服干净了”） • I have just had my breakfast. (对现在的影响：不饿) • Has he had his breakfast?
⑥ He has not come yet.
Exercises
• 1. I h__a_v_e_h_a_d_(have) lunch already. • 2. Has the train_a_r_ri_v_e_d_ (arrive) yet? • 3.Tom __h_a_s never__b_e_e_n__ (be ) to China. • 4. The twin _h_a_s___just _s_e_e_n_(see) my
father. • 5. The twins s_a_w__(see) my father just now. • 6.__h_a_v_e_ you ever r_i_d_d_e_n__(ride) a horse?
Never.
7._H_a_v_e_ you __cl_e_a_n_e_d_(clean) the room? Yes, we_h_a_v_e_d_o_n_e__(do) that already. When _d__id____ you _d__o___(do) it? We __d_id____(do) it an hour ago.
I have been studying English for two years.
现在完成时 Present perfect tense • 构成: 助动词have/has + 过去分词
1.肯定句 现在完成时的肯定句式是“have（has）＋过去分词”。
注意：该句式中的have或has是助动词，has用于第三人 称单数，其它人称一律用have。
1 你已经问过这个问题两边了，别再烦我了。
1 Tom has already finished his homework. Tom hasn’t finished his homework yet.
2 I have just had my lunch. She hasn ever eaten fish? I have never eaten fish
现在完成时态
The Present Perfect Tense
started studying English studying 2 years
has been studying
2009
2012
study English (2009-now) When did you start studying English? In 2009. How long have you been studying English?
Yes, he has./No, he hasn’t.
3.否定句： 现在完成时的否定句式是“haven't/hasn't＋过去分词”。
eg. He hasn’t eaten supper.
They haven’t eaten supper.
现在完成时态的分类
• 用法一、 • 1。表过去发生的某一动作对现在造成的影响或结果, （强调结果现在还存在）
• 3. I did my homework yesterday.
• Now, I can give it to the teacher
because I__h_a_v_e__d_o_n_e_i_t_._
通常与表示包括现在在内的时间副词 just (谓语动词之前) （刚 刚）, already（已经(肯定句) ）, before, yet（一般疑问(句 末） ：已经；否定句：还） never, ever (疑问句) twice recently(近来）等状语连用
m__y_f_a_t_h_e_r_h_a_s__b_o_u_g_h_t_m_a_n_y__b_o_o_k_s_f_o_r_me.
• 2. I saw this film last week.
• Now, I know this film because
I_h_a_v_e__s_e_e_n_i_t__b_e_f_o_re____.
① I have never heard of that before. ② Have you ever ridden a horse? ③ She has already finished the work. ④ Have you milked the cow yet?
Yes, I have done that already. ⑤ I’ve just finished my homework.
8._H_a__s__ he __se__e_n_(see) this film yet? No. When w__il_l __ he __se_e__(see) it? He w__il_l_s_e_eit tomorrow.
9. How many times h_a__ve__you__c_o_m_e_(come) here? Once.
