学习好资料欢迎下载英语学习资料:现在完成时;反意疑问句一.现在完成时A.用法 :1.表示过去发生的某一动作对现在造成的影响或结果。(经历,完成等)2.表示过去就开始的某一动作或状态一直延续到现在。B.谓语动词形式 :肯定句:主语 (复数名词 ,I,you,we,they)+have+ 动词的过去分词.I have spoken to a foreigner. 主语 (单数名词 ,she,he,it,)+has+过去分词 . Mr Li has gone to KunMing. 否定句:主语 +haven’t/hasn’t+过去分词 . The Greens haven’t been to China. My friend has n’t eaten HaiShao Fish. 一般疑问句: Have/Has+主语 +过去分词?回答:Yes,主语 +have/has. No,主语 +haven’t/hasn’t Have you argued with your parents? Yes, I(we) have. No, I(we) haven ’t. Has your mother ever traveled to Singapore? Yes, she has. No, she hasn’t. 特殊疑问句:特殊疑问词+have/has+主语 +过去分词?例 .Where have you been? How long has Jim studied French? C. 标志词 :1.七大副词:ever(曾经 ):常用于肯定句,疑问句中 ,放于助后实前 (have/has 后.过去分词前 ). Just(刚刚 ):用于肯定句 ,疑问句中 ,放于助后实前 . never(从未 ):放于助后实前,表否定意思 . already(已经 ):用于肯定句 ,疑问句中 ,放于助后实前或句末. yet(还,尚): 用于疑问句和否定句中,放于句末 . before(以前 ):放于句末 ,不受句型限制 . recently(最近 ): 放于句末或句首,不受句型限制 . 2.次数: once .twice. three times. Severai times. How many times 等。3.从过去到现在的一段时间:for+ 段时间例: for ten years. for two days. since+点时间例: since+ 过去时间( last ⋯, ⋯ago, 过去年代,过去钟点,yesterday等) Since+从句(从句谓语动词用过去时)since I came here. ever since(此后一直 ) ,how long, so far(迄今为止 ) ,in the last/past+一段时间(在过去的多少时间里)相关练习1.-Have you____been to Paris? – No, I ’ve_____been there_______. A. never,ever,before B.ever,never,before C.already,ever,ago 2.-Have you____learned English? – Yes,I ’ve_____a lot. A. never,ever B.ever,never C.ever,already D....