江蘇省姜堰市張甸中學(xué)高三英語一輪復(fù)習(xí) Module2 Unit1 現(xiàn)在完成時和現(xiàn)在完成進(jìn)行時 語法學(xué)案

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1、高三英語M2U1復(fù)習(xí)學(xué)案 2 ☆現(xiàn)在完成時 n 1.構(gòu)成 n have/has + 過去分詞（done） 通常使用現(xiàn)在完成時的幾種情況 n （1）表示過去發(fā)生的某一動作對現(xiàn)在造成的結(jié)果或影響。 n The disappearence of Justin has made Kelly very unhappy. n （2） 表示動作從過去開始，持續(xù)到現(xiàn)在。 n Justin has lived in Dover since he was born. n （3）表示動作的確切時間不明確或不重要 n The boy has already come home.

2、n (4) 表示剛結(jié)束的動作 n The police have just finished searching Justin’s home. n (5) 表示反復(fù)發(fā)生的動作 n Some villagers say that they have seen UFOs many times. 常與現(xiàn)在完成時連用的時間狀語 n (1). 情況 (1)(3)(4) n already, yet, ever, just, recently, lately, never, before(adv.) n ①The boy has already/just got home. n

3、 ②I haven’t heard from him yet/recently/lately. n ③I have seen the old man somewhere before. (2). 情況 (2) since/for n I have lived in Beijing since 2000. since I arrived here. for 5 years. (3). 情況 (5) times, recently, lately n Some villagers say that they have seen UFOs many times/recent

4、ly/lately. ☆現(xiàn)在完成進(jìn)行時 n 1.構(gòu)成 n have/has + been + 現(xiàn)在分詞（doing） 通常使用現(xiàn)在完成進(jìn)行時的幾種情況 n (1) 表示過去開始的動作一直延續(xù)到現(xiàn)在并仍在繼續(xù)之中 n She has been talking to me since she saw me. n (2) 表示過去開始的動作剛結(jié)束并在某種情況下與現(xiàn)在有關(guān)聯(lián) n —Sorry I am late. Have you been waiting long? n —Yes. I have been waiting for an hour. ☆現(xiàn)在完

5、成時與現(xiàn)在完成進(jìn)行時的區(qū)別 n 1.現(xiàn)在完成時與現(xiàn)在完成進(jìn)行時都表示動作從過去開始，但現(xiàn)在完成時表示事件或動作剛結(jié)束，而現(xiàn)在完成進(jìn)行時則強(qiáng)調(diào)動作仍在繼續(xù) n I have read a book. n I have been reading a book. n 2.現(xiàn)在完成時可表示反復(fù)發(fā)生的動作，提問時用how many times。而現(xiàn)在完成進(jìn)行時則表示持續(xù)的、不間斷的動作，提問時用how long n I have visited Egypt twice this month. n How many times have you visited Egypt? n

6、I have been visiting Egypt for two months. n How long have you visited Egypt? n 3.現(xiàn)在完成時可以用持續(xù)性動詞和短暫性動詞作謂語， 而現(xiàn)在完成進(jìn)行時則只能用持續(xù)性動詞。 I have done my homework. I have finished my homework. I have been doing my homework. I have been finishing my homework 簡而言之： n ★短暫性動詞： 不可以用于現(xiàn)在完成進(jìn)行時， 只能用于現(xiàn)在完成時 n 4.現(xiàn)在完成時的句子中可以用像never、yet、already和ever等作時間狀語，而現(xiàn)在完成進(jìn)行時的句子中則不可以用這樣的詞 n I have already been to Beijing. n I have never been to Beijing. n I haven’t been to Beijing yet.