【正文】
ived here?如:yesterday,last Sunday,in1990,three years ago等。a. 用副詞already和yet。如:We have already finished our 。They haven39。b. ,表示“曾經(jīng)”或“從未“等。Have you ever been to the Great Wall?你曾經(jīng)去過長城嗎?I have never been to the Great 。c. 用表示到說話為止的過去時(shí)間狀語,如just, before, up to now, the past few years等。我以前見過她,但記不起在哪里見過。He has been there three times the last few days.例如:Have you met him today?No,I haven39。今天你見過他嗎?我沒有。今年你去過那里多少次?II. A)短暫性動詞不能和表一段時(shí)間的時(shí)間狀語連用。但如果要保留表一段時(shí)間的時(shí)間狀語,必須將動詞改為延續(xù)性動詞。fall asleep (ill) →be asleep (ill)2) get to know→ know 5) buy→ have 6) get up→ be up 7) die→ be dead 9) e→ be in10) close→be closed 13) finish( end )→be over 14) leave, move →be away, 17) catch(a cold)→ have(a cold)18) begin to study→study如:He has been a soldier for three 。His father has been dead for two 。The film has been on for 5 。We have studied English for three years. 我們(開始)學(xué)英語已三年了。B)不可延續(xù)性動詞現(xiàn)在完成時(shí)的否定式,已變成一種可以延續(xù)的狀態(tài),因此可以和表示一段時(shí)間的狀語連用。I haven39。(對)I haven39。如:They have been to Beijing 。如:He has gone to Beijing . 他去北京了。如:My grandparents has been in Zhengzhou for 50 years.六.與一般過去的區(qū)別1. 時(shí)間狀語不同I met him two years ago. I have never met him before.2. 與現(xiàn)在又無關(guān)系I bought a Nokia cell phone.(手機(jī)現(xiàn)在不一定還在) I have bought an M9 cell phone.(手機(jī)現(xiàn)在還在)七.過去分詞變化規(guī)則⑴規(guī)則動詞過去分詞同過去式。 ① AAA型1) cost—cost—cost 2) cut—cut—cut 3) hit—hit—hit4) hurt—hurt—hurt 5) let—let—let 6) put—put—put7) read—read—read 8) set—set—set 9) shut—shut—shut ②AAB型1) beat—beat—beaten ③ ABA型1) bee—became—bee 2) e—came—e 3) run—ran—run ④ABB型1) bring—brought—brought 2) buy—bought—bought 3) think—thought—thought 4) catch—caught—caught 5) teach—taught—taught 6) build—built—built 7) lend—lent—lent 8) send—sent—sent 9) spend—spent—spent 10) lose—lost—lost 11) smell—smelt—smelt 12) burn—burnt—burnt 13) feel—felt—felt 14) learn—learnt—learnt 15) hear—heard—heard16) mean—meant—meant 17) keep—kept—kept 18) sleep—slept—slept 19) sweep—swept—swept 20) tell—told—told 21) stand—stood—stood 22) understand—understood—understood 23) say—said—said 24) pay—paid—paid 25) meet—met—met 26) leave—left—left 27) hold—held—held 28) dig—dug—dug 29) find—found—found 30) get—got—got31) hang—hung—hung 32) have—had—had33) make—made—made 34) shine—shone—shone 35) sit—sat—sat 36) win—won—won ⑤ABC型1) blow—blew—blown 2) draw—drew—drawn 3) fly—flew—flown 4) grow—grew—grown 5) throw—threw—thrown 6) know—knew—known 7) choose—chose—chosen 8) eat—ate—eaten 9) fall—fell—fallen 10) ride—rode—ridden 11) rise—rose—risen 12) hide—hid—hidden 13) see—saw—seen 14) shake—shook—shaken 15) take—took—taken 16) mistake—mistook—mistaken 17) wake—woke—waken 18) write—wrote—written 19) be—was/were—been 20) do—did—done 21) break—broke—broken 22) forget—forgot—forgotten 23) give—gave—given 24) freeze—froze—frozen 25) begin—began—begun 26) ri