




版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進行舉報或認領(lǐng)
文檔簡介
1、初中英語八大時態(tài)全套精講及練習題.1 一般現(xiàn)在時的用法1) 經(jīng)常性或習慣性的動作,常與表示頻度的時間狀語連用。 時間狀語: every, sometimes,ofen,always,usually, twice a week, at , on sundayi leave home for school at 7 every morning. he watches tv once a week . 2) 客觀真理,客觀存在,科學事實。the earth moves around the sun. shanghai lies in the east of china.3) 表示格言或警句中。 pr
2、ide goes before a fall.驕者必敗。注意:此用法如果出現(xiàn)在賓語從句中,即使主句是過去時,從句謂語也要用一 般現(xiàn)在時。例:columbus proved that the earth is round.4) 現(xiàn)在時刻的狀態(tài)、能力、性格、個性。i dont want so much. ann wang writes good english but does not speak well.比較:now i put the sugar in the cup. i am doing my homework now.第一句用一般現(xiàn)在時,用于操作演示或指導說明的示范性動作,表示言行的瞬
3、間動作。再如:now watch me, i switch on the current and stand back. 第二句中的 now 是進行時的標志,表示正在進行的動作的客觀狀況,所以后句用一般現(xiàn)在時。 二. 構(gòu)成及變化 1、be 動詞的變化肯定句:主語+be(am,is,are)+其它。如: i am a boy.否定句:主語+ be + not +其它。如:he is not a worker.我是一個男孩。他不是工人。一般疑問句:be +主語+其它。 如:-are you a student? -yes. i am. /no, im not.特殊疑問句:疑問詞+一般疑問句。如:w
4、here is my bike?2、行為動詞的變化當主語為第一,二人稱及復數(shù)時,助動詞為 do肯定句:主語+動詞原形(+其它)。 school.如: we often play basketball after否定句:主語+ dont+動詞原形(+其它)。 after school.一般疑問句:do +主語+動詞原形+其它?如:we dont play basketball如:do you often play basketballafter school l? yes, we do. / no, we dont.特殊疑問句:疑問詞+以 do 開頭的一般疑問句? school ?當主語為第三人
5、稱單數(shù)時 ,助動詞為 does如: what do you often do after肯定句:主語+動詞三單式(+其它)。如: he swims well.否定句:主語+ doesnt+動詞原形(+其它)。如:he doesn t swim well.一般疑問句:does + 主語+動詞原形+其它如:does he swim well?yes, he does. / no, he doesnt.特殊疑問句:疑問詞+以 does 開頭的一般疑問句? 如: how does your father go to work?三、第三人稱單數(shù)的動詞變化規(guī)則 (只有在第三人稱為主語的肯定句中,動詞才用
6、三單式)(1)多數(shù)動詞直接加 s: runs gets likes collets takes plays climbs. (2)結(jié)尾是 s, x, sh, ch, o,前為輔音字母,結(jié)尾加 es :watches teaches goes does washes crosses mixes brushes(3)動詞末尾 y 前為輔音:將 y 改為 i 加 es:studystudies flyflies carry carries crycries但在 y 前如果為元音則直接加 s: buys says2 一般過去時的用法1)在確定的過去時間里所發(fā)生的動作或存在的狀態(tài)。時間狀語有:yeste
7、rday, an hour ago, the other day, in 1982 yesterdaymorning (afternoon, evening ) last night (week, month, year ), amoment ago , a week ago, three years ago just now,等。 where did you go just now?2)表示在過去一段時間內(nèi),經(jīng)常性或習慣性的動作。when i was a child, i often played football in the street.whenever the browns went
8、 during their visit, they were given a warm welcome.3)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.it is time you went to bed.would (had) rather sb. did sth.id rather you came tomorrow.你該睡覺了。你早該睡覺了。表示寧愿某人做某事 4) wish, wonder, think, hope 等用過去
9、時,作試探性的詢問、請求、建議等。i thought you might have some. 我以為你想要一些。比較:一般過去時表示的動作或狀態(tài)都已成為過去,現(xiàn)已不復存在。 christine was an invalid all her life.(含義:她已不在人間。)christine has been an invalid all her life.(含義:她現(xiàn)在還活著 )mrs. darby lived in kentucky for seven years.(含義:達比太太已不再住在肯塔基州。 )mrs. darby has lived in kentucky for seven
10、 years.( 含義:現(xiàn)在還住在肯塔基州,有可能指剛離去 )注意: 用過去時表示現(xiàn)在,表示委婉語氣。1)動詞 want, hope, wonder, think, intend 等。did you want anything else?i wondered if you could help me.2)情態(tài)動詞 could, would. could you lend me your bike?3 used to / be used toused to + do :過去常常表示過去習慣性的動作或狀態(tài),但如今已不存在。 mother used not to be so forgetful.sc
11、arf used to take a walk. (過去常常散步)be used to + doing : 對已感到習慣,或 習慣于,to 是介詞,后需加 名詞或動名詞。he is used to a vegetarian diet.scarf is used to taking a walk.( 現(xiàn)在習慣于散步 )典型例題 - your phone number again? i _ quite catch it.a. didnt b. couldnt c. dont d. cant答案 a. 本句雖沒有明確的時間狀語,但從語意上看 出,在聽的時候沒有聽懂 這個動作發(fā)生在過去,因此應(yīng)用過去時
12、。二、構(gòu)成及變化1. be 動詞在一般過去時中的變化:am 和 is 在一般過去時中變?yōu)?was。(was not= wasn t)are 在一般過去時中變?yōu)?were。(were not=weren t)帶有 was 或 were 的句子,其否定、疑問的變化和 is, am, are 一樣,即否定句在 was 或 were 后加 not,一般疑問句把 was 或 were 調(diào)到句首。2.行為動詞在一般過去時中的變化:肯定句 : 主語 + 動詞的過去式 .i watched a film last sunday .否定句 : 主語+ didnt + 動詞原形. i didnt watch a
13、film last sunday .一般疑問句 did + 主語 + 動詞原形 ? did you watch a film last sunday ? yes, i did . no , i didnt .特殊疑問句:疑問詞+ 以 did 開頭的一般疑問句 ? what did you do last sunday ?3、現(xiàn)在進行時一、意義當表示現(xiàn)在正在進行的動作或正在發(fā)生的事。時間標志now,句前的 look ,listen二、構(gòu)成:be (am, is ,are )+ 動詞現(xiàn)在分詞-ing 形式肯定句:主語 + be + 現(xiàn)在分詞 v-ing (+ 其他) im doing my hom
14、ework now .否定句:主語+be+not+動詞-ing +其他. im not doing my homework now.一般疑問句:be+主語+動詞-ing + 其他?are you doing your home work now? yes, i am . no , i m not .特殊疑問句:特殊疑問詞 +be+主語+動詞-ing+其他? what are you doing now ? 三、現(xiàn)在分詞的構(gòu)成:(1) 一般在動詞末尾直接加 ing,(2) 以不發(fā)音字母 e 結(jié)尾的動詞,先去掉 e,再加 ing,如 skate skating make making dance
15、dancing write writing have havingride riding come coming(3)以重讀閉音節(jié)結(jié)尾的動詞,中間只有一個元音字母,詞尾只有一個輔音字母,應(yīng)雙寫末尾的輔音字母,再加 ing, 如: putting running beginning stopping swimming shopping joggingsitting getting forgetting letting四、現(xiàn)在進行時的基本用法:a. 表示現(xiàn)在( 指說話人說話時) 正在發(fā)生的事情。 we are waiting for you. b. 習慣進行:表示長期的或重復性的動作,說話時動作未
16、必正在進行。mr. green is writing another novel. ( 說話時并未在寫,只處于寫作的 狀態(tài)。)she is learning piano under mr. smith.c. 表示漸變的動詞有: get, grow, become, turn, run, go, begin 等。the leaves are turning red. its getting warmer and warmer.d. 與 always, constantly, forever 等詞連用,表示反復發(fā)生的動作或持續(xù)存在的狀態(tài),往往帶有說話人的主觀色彩。 you are always c
17、hanging your mind.典型例題my dictionary _, i have looked for it everywhere but still_ it.a. has lost, dont find b. is missing, dont find c. has lost, havent found d. is missing, havent found.答案 d. 前句是一個仍在持續(xù)的狀態(tài),應(yīng)用進行時,由于沒有找到,其影響仍然 存在,應(yīng)用完成時,瞬間動詞用于否定式時可用于完成時。9 不用進行時的動詞1) 事實狀態(tài)的動詞have, belong, possess, cost,
18、owe, exist, include, contain, matter, weigh, measure, continuei have two brothers.this house belongs to my sister.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, hatei need your help.he loves her very much
19、.3 ) 瞬間動詞accept, receive, complete, finish, give, allow, decide, refuse.i accept your advice.4) 系動詞seem, remain, lie, see, hear, smell, feel, taste, get, become, turnyou seem a little tired.4 過去進行時1) 概念:過去進行時主要表示過去某一時刻正在進行的動作,或表示過去某一階 段一直在進行的動作2) 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。3) 常用的時間狀語
20、this morning, the whole morning, all day yesterday, from nine to ten last evening, when, whilemy brother fell while he was riding his bicycle and hurt himself. it was raining when they left the station.when i got to the top of the mountain, the sun was shining.典型例題1) mary _ a dress when she cut her
21、finger.a. made b. is making c. was making d. makes答案 c. 割傷手指是已發(fā)生的事情,應(yīng)用過去時。同時,when 表時間的同時性,瑪麗在做衣服時 提供事情發(fā)生的背景,因此用過去進行時。2) as she _ the newspaper, granny _ asleep.read; was falling b. was reading ; fell c. was reading ; was falling d. read;fell答案 b.句中的 as = when, while,意為當之時。描述一件事發(fā)生的背景時,用過去進行;一個長動作發(fā)生的時
22、候,另一個短動作發(fā)生。句意為 在她看報紙時,奶奶睡著了。句中的 fell (fall 的過去時),是系動詞,后跟形容詞,如: fall sick。一、過去進行時結(jié)構(gòu):was/were + 動詞的現(xiàn)在分詞否定句則在 was/were 后加一個 not,疑問句將 was/were 提前則可。如:he was reading a book at 5:00pm yesterday.he was not reading a book at 5:00 yesterday.was he reading a book at 5:00 yesterday? (yes, he was./ no, he wasnt
23、.)what was he doing at 5:00 yesterday?二、過去進行時用法:1. 過去進行時主要表示過去某個時刻正在進行的動作,常和表示過去的狀語連 用。如:(just)then 那時,當時 at this/that time 在這/那時 yesterday afternoon 昨天下午at nine 在九點 last night 昨晚 (at )this time yesterday 在昨天這個時候但在不少情況下,沒有表示時間的狀語,這時需要通過上下文來表示。what were you doing at nine last night? 什么?昨晚九點的時候,你在做i w
24、as watching tv at home yesterday afternoon. 家里看電視。我昨天下午正在they were playing football at this time yesterday. 昨天這個時候他們 在踢足球。2.過去進行時也可以表示過去某一段時間內(nèi)正在進行的動作。常與 those days, the whole morning, from 8:00 to 12:00 last night 等時間狀語連用。(1) from 1983 to 1998 , he was teaching at yale . 從 1983 到 1998 年,他 正在耶魯大學教書。(
25、2) they were building a bridge last winter . 去年冬天他們正在造一座橋。 (3) he was writing a book those days . 那幾天他正在寫一本書3.過去進行時與頻度副詞 always forever , continually, constantly 等連用時表示過去經(jīng)常反復的動作,常常帶有埋怨、討厭、贊揚或喜愛等情緒。 my sister was always forgetting things.( 表示埋怨)he was always helping others. ( 表示贊揚)4. 過去進行時表示過去將要發(fā)生的動作
26、?,F(xiàn)在進行時可以表示將來的動作,同樣,過去進行時也可以表示從過去某時看 來將要發(fā)生的動作,常用在間接引語中。lucy arrived in beijing last friday. but shewas leaving for hong kong the next morning.上周五 lucy 到達北京,但第二天早晨就要動身去香港了。she asked him if he was coming back for lunch. 回來吃。她問他午飯是否準備5、過去進行時和一般過去時的區(qū)別。(1)過去進行時表示 過去某時正在進行的動作 ,而一般過去時則表示一個 完成的動作 。也就是說用一般過去時
27、,只表示有過這件事;用過去進行時,則強調(diào)動作的 連續(xù)性。 i wrote a letter this morning.今天上午我寫了一封信。(信寫完了)i was writing a letter this morning. 寫完)今天上午我在寫一封信。(信不一定 the children watched tv yesterday evening. 了這件事)昨天晚上孩子們看了電視。(強調(diào)過去發(fā)生the children were watching tv yesterday evening.昨晚孩子們都在看電視。(強調(diào)昨晚看電視這一動作的持續(xù)性)(2) 表示過去的狀態(tài)、感覺及心理活動的靜態(tài)動詞
28、(如 be, like, love, hate,fear, own , hear , see , know, want, notice)可用于一般過去時,但通常 不用于進行時。如:i hated it when a man spoke with his mouth full of food. 我討厭人們說話 時口里含著食物。(3) 一般過去時與 always , constantly, forever , continually 等連用,表示“過去經(jīng)常性、習慣性的動作”;而過去進行時與 always, constantly, forever, continually 等連用,表示動作的重復,常
29、帶有感 *彩。如:he always got up at six. 他過去總是六點起床。he was always thinking of his work. 他總是一心想到工作。(4) 有時過去進行時可以用來替換一般過去時,但一般過去時表示主語的行為是經(jīng)過認真考慮的;而過去進行時表示一種較隨便或沒有進行仔細考慮的行為。如:i thought that he would agree with us. 我原以為它會同意我們的。i was thinking of persuading him to follow my advice. 我想到了要說服 他接受我們的建議6. 使用過去進行時應(yīng)注意的幾點
30、(1) 動詞 hope, wonder 等的過去進行時常用來表示提出要求,雖然表示現(xiàn)在 的內(nèi)容,但語氣比一般現(xiàn)在時或一般過去時要委婉。如:i was wondering whether you could come to join us. 我想你能否過來 跟我們一起活動?7 下面幾種情況不用一般過去時而要用過去進行時:(1). 表示過去某一階段暫時性的習慣動作時。如:tom was getting up at six o clock every day that week. 湯姆那一周里每天 都是六點鐘起床。(2). 與 always 連用表示贊美,厭煩等感情色彩時。如:john was al
31、ways coming to school late. 約翰上學總是遲到。lei feng was always doing good deeds for the people. 雷鋒總是為人民做好 事。(3) 用來描寫故事發(fā)生的情景時。如:it was a dark night. the wind was blowing hard and the rain was fallingheavily. a pla man suddenly appeared on the river bank. he wanted to crossthe river.那是一個漆黑的夜晚,風刮得很厲害,雨下得很大,一
32、個解放軍戰(zhàn)士突 然出現(xiàn)在河岸上,他想過河去。(4) when 作并列連詞,表示“(這時)突然”之意時,第一個并列分句用過去進行時,when 引導的并列分句用一般過去時。如:i was taking a walk when i met him. 我正在散步,突然遇見了他。we were playing outside when it began to rain. 我們正在外邊玩,這時下 起雨來了。(5) go, come, leave, start, arrive 等動詞可用過去進行時表示過去將來的含義。 如:i was leaving for wuhan that day. 那天我正要去武漢。
33、she was coming later. 她隨后就來。8 過去進行時表示婉轉(zhuǎn)語氣(只限于 want, hope, wonder 等動詞),用以提出請求。 如:i was wondering if you could help me.i was hoping you could send me home.三、when, while 的用法when 和 while 與過去進行時有著密切的關(guān)系,他們作從屬連詞時都有“當 . 時候”之意,用法稍有不同: when 引導的時間狀語從句的謂語動詞可以是短暫性動詞,也可以是延續(xù)性動詞,而 while 引導的時間狀語從句中的謂語動詞只能是延續(xù)性動詞。 whe
34、n 引導的從句謂語動詞如果是短暫性動詞則用一般過去時,主句是延續(xù)性動詞則用過去進行時,從句動作發(fā)生在主句動作的時間段之內(nèi)(長動作用過去進行時,短動作用一般過去時);如果主句和從句兩個謂語動詞都是延續(xù) 性動詞則全部用過去進行時 ,這時 when 和 while 都可以用。3 when 從句的謂語動詞可以在主句謂語動作之前、之后或同時發(fā)生;while 和 as 從句的謂語動作必須是和主句謂語動作同時發(fā)生。4 when 和 while 兩個詞還可以用作并列連詞,但意思不同, when 相當于“在那時”,等于 at that time 或 just then; 而 while 則相當于“而;卻;但是”
35、;when +短/相當于 but,表示對比關(guān)系。(這一點暫時可以不掌握)延eg. i was playing computer games when my father got home.= when my father got home,i was playing computer games.(2) mother was cooking when/while i was doing my homework.= when/while i was doing my homework, mother was cooking.過去進行時鞏固練習:(聰明的你一定能全部做對)1 simon _ (ma
36、ke) a model plane at 8:00 a.m.2 peter _(do) his homework at seven last night.3 they _ (watch) a football match from 7:00 to 9:00 last night.4 he _(try) to draw a plane on the blackboard at that time.5 what book _ you _(read) when i _ (see)you at four yesterday afternoon?6 while she _ (watch) tv, her
37、 son _ (play) outside the room.7 it _ (begin) to rain while we _(work) in the field.8 i _ (do) my homework last night when the light _ (go) out. go out 意為熄滅9 i saw you in the reading room yesterday , tom. what were you doing?-oh, i _ (read) some books on science.10. girls _(dance) while boys _(sing)
38、 at the party. 11.- did you see tim just now?- yes. he _ (fish) by the river.12.when the teacher _ (come) into the classroom, the students _(laugh)loudly.5 一般將來時一、意義:表示將來某個時間要發(fā)生的動作或存在的狀態(tài),也表示將來經(jīng)常或重復 發(fā)生的動作。時間標志:tomorrow , soon , next monday , next year , next weekend , this afternoon , this evening 二.
39、 構(gòu)成及變化:一般將來時常用的兩種結(jié)構(gòu)be going to+動詞原形 : 表示打算、準備做的事或即將發(fā)生或肯定要發(fā)生的事。shall/will+動詞原形 : 表示將要發(fā)生的動作或情況,沒有太多的計劃性, 還用來 表示意愿 be going to +動詞原形肯定句 主語+be(am /,is,/ are) going to + 動詞原形+其它成份my sister is going to learn english next year.我姐姐準備明年學英語。否定句 主語+be(am / is / are)not going to + 動詞原形 +其它成份i am not going to(go
40、 to)the cinema tonight.我今天晚上不打算去看電影。一般疑問句 be (am / is / are)+ 主語+going to+動詞原型+其它成份?is your father going to play basketball with you ? 你父親打算和你去打籃球 嗎?no , he isn t.不。.特殊疑問句特殊疑問詞(wh-)+一般疑問句 ?where are you going to spend spring fesital.?春節(jié)你打算在哪過?. 注意: be going to 結(jié)構(gòu)后面習慣上不跟 go , come 等表位移的動詞,一般 用該動詞的進行時
41、形式表示。如: hes going to new york next week.下周他要去紐約 .will /shall + 動詞原形(在書面語中,主語是第一人稱時,常用 shall ,在口語中,所有人稱都可以用 will) 1.肯定句 主語+will/shall+動詞原形+其它成份(shall) write to him next week. 下周我將給他寫信。2.否定句 主語 + will /shall+ not + 動詞原形 +其它成份they wont watch tv this evening.今天晚上他們不看電視。3.一般疑問句 will/shall+主語 +動詞原形+其它成份wi
42、ll you stay at home with us tomorrow ?明天你和我們呆在家里好嗎 ?4.特殊疑問句特殊疑問詞(wh-) +一般疑問句when will your father be back? 你爸爸什么時侯回來?三、附 :shall i /we 常用來征求對方意見,而問對方是否愿意,或者表示客氣 的邀請,常用 will you ?他們的回答比較靈活。1.shall we go to the park ?肯定 sure , let s go .否定 no , lets go to the cinema.2.will you please come to my birthda
43、y party next week ?肯定 yes, i will. / sure .否定 im sorry. i m afraid i can t.四、時間標志:tomorrow , soon , next monday , next year , next weekend , this afternoon , this evening 1) shall 用于第一人稱,常被 will 所代替。will 在陳述句中用于各人稱,在爭求意見時常用于第二人稱。which paragraph shall i read first.will you be at home at seven this ev
44、ening?2) be going to + 不定式,表示將來。a. 主語的意圖,即將做某事。what are you going to do tomorrow?b. 計劃,安排要發(fā)生的事。the play is going to be produced next month 。c. 有跡象要發(fā)生的事look at the dark clouds, there is going to be a storm.3) be +不定式表將來,按計劃或正式安排將發(fā)生的事。we are to discuss the report next saturday.4) be about to + 不定式,意為馬
45、上做某事。he is about to leave for beijing.注意:be about to 不能與 tomorrow, next week 等表示明確將來時的時間狀 語連用。5 be going to / will用于條件句時, be going to表將來 will表意愿if you are going to make a journey, youd better get ready for it as soon as possible.now if you will take off your clothes, we will fit the new clothes on y
46、ou in front of the mirror6 be to 和 be going tobe to 表示客觀安排或受人指示而做某事。be going to 表示主觀的打算或計劃。i am to play football tomorrow afternoon. (客觀安排)im going to play football tomorrow afternoon. ( 主觀安排).7 一般現(xiàn)在時表將來1)下列動詞:come, go, arrive, leave, start, begin, return 的一般現(xiàn)在時表 將來。這主要用來表示在時間上已確定或安排好的事情。the train l
47、eaves at six tomorrow morning.when does the bus star? it stars in ten minutes.2)倒裝句,表示動作正在進行,如:here comes the bus. = the bus is coming.there goes the bell. = the bell is ringing.3)在時間或條件句中。when bill comes ( 不是 will come), ask him to wait for me.ill write to you as soon as i arrive there.4)在動詞 hope,
48、take care that, make sure that 等后。i hope they have a nice time next week.make sure that the windows are closed before you leave the room. .8 用現(xiàn)在進行時表示將來意為:意圖、打算、安排、常用于人。常用詞為 come, go, start, arrive, leave, stay 等。im leaving tomorrow.are you staying here till next week?6. 過去將來時1. 概念:立足于過去某一時刻,從過去看將來,常
49、用于賓語從句中。2. 時間狀語:the next day(morning, year),the following month(week),etc.3. 基本結(jié)構(gòu):was/were/going to + do ;would/should + do.4. 否定形式:was/were/not + going to + do;would/should + not + do.5. 一般疑問句: was 或 were 放于句首;would/should 提到句首。6. 例句:he said he would go to beijing the(1) 過去將來時由“助動詞 would+動詞原形”構(gòu)成。wo
50、uld ??s略為d。(2) 過去將來時的用法過去將來時表示過去的某一時間看來將要發(fā)生的動作或存在的狀態(tài)。過去將來時常 用在賓語從句中。如:i didnt know if she would come。 i wasnt sure whether he would do it。wang lei said that she would visit her uncle next saturday 。過去將來時也可以用“ was(were) going to + 動詞原形”來表示。如:i didnt know if she was going to come。 wang lei said that sh
51、e was going to visit her uncle next saterday 。7 現(xiàn)在完成時用法 1:表示:過去發(fā)生或已經(jīng)完成的某一動作對現(xiàn)在造成的影響或結(jié)果。 標志詞:already, yet, just, ever, never, before用法 2:表示:過去已經(jīng)開始,持續(xù)到現(xiàn)在的動作或狀態(tài)。標志詞:for, since, sinceago基本結(jié)構(gòu):助動詞 have/has + 動詞的過去分詞(當主語是第三人稱單數(shù)時用 has,其余人稱用 have)1) 肯定式:主語 + have / has + 過去分詞2) 否定式:主語 + have / has + not + 過去
52、分詞3) 一般疑問句: have / has + 主語 + 過去分詞yes, 主語 + have/has.(肯定) no, 主語 + havent/hasnt.(否定)4)特殊疑問句: 特殊疑問詞 +have/has+主語+過去分詞例句 1. 過去某時發(fā)生的動作到目前為止這個動作已經(jīng)完成或剛剛完成。如:1)i have finished my homework. 我做完家庭作業(yè)了。 (過去某時開始做,到 現(xiàn)在已完成)2)he has already come 他已經(jīng)來了。(過去某時開始離開某地到這來,現(xiàn)在已 在這。)2. 表示動作發(fā)生在過去并延續(xù)到現(xiàn)在。如:1)i have studied e
53、nglish for six years. 我已經(jīng)學了六年英語了。(六年前開始學英語,一直學到現(xiàn)在 , 也可能繼續(xù)學也可能就此不學了。 ) 2)i have lived in shenyang since 1990. 我從 1990 年就在沈陽住。(從 1990 年開始住在沈陽一直住到現(xiàn)在,也可能繼續(xù)住也可能就此為止。)注意 1) 當表示一段時間,現(xiàn)在完成時可以用 for 或 since 引導的狀語。例如:ive known li li for 4 years. 我認識麗麗已經(jīng) 4 年了。i have worked here since 8 years ago. 自從 8 年前我就在這工作。注意 2) 當在肯定陳述句中含有 already 或 just 時,在轉(zhuǎn)換成
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負責。
- 6. 下載文件中如有侵權(quán)或不適當內(nèi)容,請與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 出租小公寓合同樣本
- 產(chǎn)權(quán)房轉(zhuǎn)讓合同標準文本
- 絲網(wǎng)產(chǎn)品購銷合同樣本
- 農(nóng)村采購苗木合同樣本
- 冷凍出口合同樣本
- 上海 旅游 合同樣本
- 出國做廚師合同標準文本
- 京東物流合同樣本
- 中介出售地皮合同樣本
- 買肉供銷合同樣本
- 存款保險知識競賽
- 信息技術(shù)必修1數(shù)據(jù)與計算2.2《做出判斷的分支》教學設(shè)計
- 七年級生物上冊 3.2.1 種子的萌發(fā)說課稿1 (新版)新人教版
- 2025年臨床醫(yī)師定期考核必考復習題庫及答案(1000題)
- 保安指揮車輛標準手勢培訓
- 【MOOC】醫(yī)學心理學-北京大學 中國大學慕課MOOC答案
- 中建塔式起重機安裝、拆除專項施工方案
- 《光明乳業(yè)公司企業(yè)應(yīng)收賬款管理現(xiàn)狀及優(yōu)化建議(10000字論文)》
- 剪映專業(yè)版教學課件
- 邀請招標文件模板
- 金融投資項目立項管理制度
評論
0/150
提交評論