江蘇省姜堰市張甸中學高三英語一輪復習 Module2 Unit1 現在完成時和現在完成進行時 語法學案

高三英語M2U1復習學案 2 ☆現在完成時 n 1.構成 n have/has + 過去分詞（done） 通常使用現在完成時的幾種情況 n （1）表示過去發(fā)生的某一動作對現在造成的結果或影響。 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. n (4) 表示剛結束的動作 n The police have just finished searching Justin’s home. n (5) 表示反復發(fā)生的動作 n Some villagers say that they have seen UFOs many times. 常與現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 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/recently/lately. ☆現在完成進行時 n 1.構成 n have/has + been + 現在分詞（doing） 通常使用現在完成進行時的幾種情況 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束并在某種情況下與現在有關聯 n —Sorry I am late. Have you been waiting long? n —Yes. I have been waiting for an hour. ☆現在完成時與現在完成進行時的區(qū)別 n 1.現在完成時與現在完成進行時都表示動作從過去開始，但現在完成時表示事件或動作剛結束，而現在完成進行時則強調動作仍在繼續(xù) n I have read a book. n I have been reading a book. n 2.現在完成時可表示反復發(fā)生的動作，提問時用how many times。而現在完成進行時則表示持續(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 I have been visiting Egypt for two months. n How long have you visited Egypt? n 3.現在完成時可以用持續(xù)性動詞和短暫性動詞作謂語， 而現在完成進行時則只能用持續(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： 不可以用于現在完成進行時， 只能用于現在完成時 n 4.現在完成時的句子中可以用像never、yet、already和ever等作時間狀語，而現在完成進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.