|
考點一：考查基本概念 例 Both his parents look sad .Maybe they______what's happened to him . Ａ.knew 簡析：現(xiàn)在完成時主要強調過去發(fā)生的動作對現(xiàn)在造成 的影響，或過去發(fā)生的動作還未結束，一直持續(xù)到現(xiàn)在或將 來，重點在于對現(xiàn)在的影響。這種考查難度較大，往往無時 間狀語，需要從上下文分析、推理才行。故上兩側根據(jù)上下 文分析、推理，正確答案是Ｂ。 考點二：考查時間狀語 例1. He has Ａ.already 例2. Ａ.just 例3.The famous writer _____ one new book in the past Ａ.is writing Ｂ.was writing Ｃ.wroteＤ.has written 例4.—Our country —Yes . I hope it will be even ______ . Ａ.has changed;well Ｃ.has changed; better 例5.Zhao Lan ______already two years . Ａ.was;studying 例6.We ______ Xiao Li since she was a little girl. Ａ.know Ｂ.had known Ｃ.have knownＤ. knew 例7.Harry Potter is a very nice film.I______it twice . Ａ.will seeＢ.have seenＣ.sawＤ.see 簡析：現(xiàn)在完成時的時間狀語常有如下四類： ⑴現(xiàn)在完成時常與already（已經(jīng)）just（剛剛，正好） ever（曾經(jīng)），never（從來，也不；從不）before（以前） yet（仍然）等連用。故例1應選B；例2應選C。 ⑵現(xiàn)在完成時常與recently（近來），so 前為止），in 語連用。因為上述短語表示的是從現(xiàn)在起往前推算的一段時 間，句中的動作是從過去某一時間或時刻開始持續(xù)到現(xiàn)在的。 故例3應選D，例4應選C。 ?、乾F(xiàn)在完成時時常與“for +時間段或since +過去時間 點”連用（含從句，從句過去時）。故例5應選C，例6應選C。 ⑷現(xiàn)在完成時還與once（一次），twice（兩次）， three 復次數(shù)的詞語連用。故例7應選B。 考點三：考查與一般過去時的區(qū)別 例1.—These farmers have been to the United States . Ａ.will they go Ｃ.do they go 例2.—______ you ___ your —Yes . I _____ Ａ.Did;do;finished Ｃ.Have;done;have finished 簡析：現(xiàn)在完成時與一般過去時容易混淆，就是因為它們 所表示的動作都發(fā)生在過去，但二者又有區(qū)別：一般過去 時表示過去某個時間發(fā)生的事、存在的狀態(tài)或經(jīng)常發(fā)生的 動作，說話的側重點在于陳述一件過去的事情，與現(xiàn)在沒 有關系；現(xiàn)在完成時表示與現(xiàn)在有關系的發(fā)生在過去的動 作,它不與表示過去的時間狀語（如yesterday,last week, a moment 考點四：考查非延續(xù)性動詞的用法 例1. His Ａ.joined Ｂ.has joined Ｃ. was in Ｄ.has been in 例2.—Do you know him well ? — Ａ.were Ｂ.have been Ｃ.have becomeＤ. have made 例3.—How long have you —About two months . Ａ.been Ｂ.gone 例4.Hurry up!The play __________ for Ａ.has begun Ｃ.has been on 例5.His uncle died two years ago.（改變句子,句意不變） His uncle has 例6.Her mother has been a Party member for three years .（同義句） Her mother_______the 例7.It _____ten years since he left the army . Ａ.is Ｂ.has Ｃ.will 簡析：現(xiàn)在完成時中,非延續(xù)性動詞不能與for和since引導的 表示一段時間的狀語連用,通常是用相應的延續(xù)性動詞來代替。 常用的非延續(xù)性動詞及替代形式如下： close—→be get up—→be up, marry—→be married(to), fall asleep/ go to sleep —→be asleep ( sleep ) , get to know—→ know come/arrive—→be here/in , come/get back—→be back , go/leave-be away , buy—→have , die—→be dead , catch a cold—→ have a cold等， 故例1、2、3、4的正確答案依次為：D、B、A、C。例5應填 been 示，故例6應填joined；ago。再次，還可用“It is + 一 段時間＋since從句”來表示，故例７應選A。 考點五:考查詞組have/has 例1.Miss Green isn't in the office.she______to the Ａ.has goneＢ.went 例2.My parents ______Shandong for Ａ.have been in Ｃ.have 簡析：“have/has （還未回來）",指主語所指的人不在這兒.“have/has 狀語連用.“have/has been to +地點”表示“曾經(jīng)去過某地 （但現(xiàn)在已不在那兒）。”故例1、2的正確答案皆為A。 現(xiàn)在完成時專項練習 一、用所給動詞的適當形式填空。 1.I___already____(see)the film.I___(see)it last week. 2.__ he ____(finish) his work today ? Not yet . 3.___you ___(be)to Hong Kong ?Yes,I ____(be)there twice . 4.__ you ever ____(eat )chocolate sundaes? No, never. 5.My father ____just ____(come) back from work.He 三、 填入has / have been 或has / have gone. 1.Harry：I saw you in Annabel's Restaurant last night. 四、 用for 或since填空 1. Jill has been in Ireland Monday. 五、 A.用 already或 yet C. has made…tried “ Last year “ C. has learned…has C. Have…copied…did C. did…get…has shouted C. kept…have waited C. did…go…went C. know…have lived C. Have…been to C. has been in |
|
|
