【正文】 rby has lived in Kentucky for seven years. ? ( 含義：現(xiàn)在還住在肯塔基州，有可能指剛離去 ) ? （ 4） 用情態(tài)動詞過去時表示現(xiàn)在，表示委婉語氣。 ? 例： Columbus proved that the earth is round. 3 一般過去時的用法 ? （ 1）句型： ? It is time for sb. to do sth “到 …… 時間了” “該 …… 了” ? It is time sb. did sth. 時間已遲了 早該 …… 了 ? It is time for you to go to bed. 你該睡覺了。 ? It is time you went to bed. 你早該睡覺了。如 could, would. ? Could you lend me your bike? 6 ? （ 5） used to / be used to ? used to + do： 過去常常 表示過去習(xí)慣性的動作或狀態(tài)，但如今已不存在。 8 一般將來時 ? 1) shall用于第一人稱，常被 will 所代替。 ? The train leaves at six tomorrow morning. ? When does the bus start? It starts in ten minutes. 12 ? 2）倒裝句，表示動作正在進行，如： ? Here es the bus. = The bus is ing. ? There goes the bell. = The bell is ringing. ? 3）在時間或條件句中。其構(gòu)成： have (has) +過去分詞。t handed in his paper? ? （強調(diào)有卷子，可能為不公平競爭。ve (ever) seen. ? 這是我看過的最好的電影。即動作不發(fā)生的狀態(tài)是可以持續(xù)的。 ? I have been here since 1989. ? ? 2) since +一段時間 + ago ? I have been here since five months ago. 27 ? 3) since +從句 ? Great changes have taken place since you left. ? Considerable time has elapsed since we have been here. ? 4) It is +一段時間 + since從句 ? It is two years since I became a postgraduate student. 28 延續(xù)動詞與瞬間動詞 ? 1) 用于完成時的區(qū)別 ? 延續(xù)動詞表示經(jīng)驗、經(jīng)歷； 瞬間動詞表示行為的結(jié) 果，不能與表示段的時間狀語連用。clock. ? 他一直睡到 10點。 ? When the police arrived, the thieves had run away. ? c. 表示意向的動詞，如 hope, wish, expect, think, intend, mean, suppose等，用過去完成時表示 原本 … ，未能 … ? We had hoped that you would e, but you didn39。 ? They will have been married for 20 years by then. ? You will have reached Shanghai by this time tomorrow. 37 現(xiàn)在進行時 ? 不用進行時的動詞 ? ? 1) 事實狀態(tài)的動詞 ? have, belong, possess, cost, owe, exist, include, contain, matter, weigh, measure, continue ? I have two brothers. ? This house belongs to my sister. 38 ? 2) 心理狀態(tài)的動詞 ? Know, realize, think see, believe, suppose, imagine, agree, recognize, remember, want, need, forget, prefer, mean, understand, love, hate ? I need your help. ? He loves her very much. 39 ? 3 ) 瞬間動詞 ? accept, receive, plete, finish, give, allow, decide, refuse. ? I accept your advice. ? 4) 系動詞 ? seem, remain, lie, see, hear, smell, feel, taste, get, bee, turn ? You seem a little tired. 40 過去進行時 ? 過去進行時的主要用法是描述一件事發(fā)生的背景；一個長動作發(fā)生的時候，另一個短動作發(fā)生。 43 ? 典型例題 ? (1） He said he________me a present unless I_______ in doing the experiment. ? A. had not given。 ? Are you staying with us this weekend? 這周和我們一起度周末嗎 ? ?