關於人的消化時間問題
51.vc
2022-11-2 19:10:02
1現完成時用來表示之前已發生或完成動作或狀 態其結確和現有聯繫動作或狀態發生過去 影響現還存；也表示持續現動作或 狀態其構成： have (has) 過去分詞2來完成時 1) 構成will / be going to do sth. 2) 概念 a. 狀態完成：表示某事繼續來某時止直有狀態 b. 動作完成：表示來某時或另來動作之前已經完成動作或獲得經驗 They will have been married for 20 years by then. You will have reached Shanghai by this time tomorrow. 3過去進行時基本用法 a.過去進行時表示過去某時間正進行動作常和表過去時間狀語連用： I was doing my homework at this time yesterday.昨天時候我正做作業 They were expecting you yesterday.們昨天直等待 b.過去進行時與soon, the next moment, in minutes, minutes later等時間狀語連用表示新動作剛剛開始： Soon the whole town was talking about it.久鎮上人都談論起種事了 c.過去進行時用來申述原因或用作借口種用法常用口語：-- Have you finished your homework, Mary?瑪麗作業做完了-- No, I was helping my mother is the kitchen all day yesterday.還沒呢我昨天天都幫媽媽廚房幹活d.過去進行時用來系列動作發生提供背景： I hurt my leg when I was riding a bike.我騎車時把腿摔壞了e.過去進行時表示過去未曾實現願望或打算時be動詞was/were要重讀： I was writing him a letter this morning and forgot all about it .我本該今天早上給寫信來全給忘了 I was seeing her tomorrow. 我本來打算明天會見 He was watching the play yesterday, but he was too busy. 昨天本來要看場戲太忙了過去進行時表示過去某段時間或某時刻正進行動作常與之連用時間狀語有at that time/moment, (at) this time yesterday (last night/Sunday/week…), at 點鐘 yesterday (last night / Sunday…)when sb. did sth等時間狀語從句What were you doing at seven p.m. yesterday?昨天晚上七點干I first met Mary three years ago. She was working at a radio shop at the time.我第次遇瑪麗三年前當時家無線電商店工作I was cooking when she knocked at the door.敲門時我正做飯（3）般過去時往往表示某動作已經完成而過去進行時卻表示動作持續或未完成：I saw you while you were speaking to the teacher.和老師談時我看見了注意：有過去時間狀語既用於般過去時也用於過去進行時含義同：She wrote a letter to her friend last night.昨晚給朋友寫了封信（信寫完了）She was writing a letter to her friend last night.昨晚直給朋友寫信（信定寫完）、過去進行時時間狀語1.when 和while引導狀語從句強調某動作正進行過程時要用進行時態while表示段時間因此所引導狀語從句謂語動詞常用進行時態：When/While we were having supper, the light went out.我們正吃飯時燈熄滅了2.when用作並列連詞時主句常用進行時態從句則用般過去時表示主句動作發生過程另意想動作發生了：I was walking in the street when someone called me.我正街上走時突有人喊我二、下面幾種情況用般過去時而要用過去進行時：1. 表示過去某階段暫時性習慣動作時：Tom was getting up at six o』clock every day that week.湯姆周里每天都六點鐘起床2. 與always連用表示讚美厭煩等感情色彩時：John was always coming to school late.約翰上學總遲Lei Feng was always doing good deeds for the people.雷鋒總人民做好事3. 用來描寫故事發生情景時：It was a dark night. The wind was blowing hard and the rain was falling heavily. A PLA man suddenly appeared on the river bank. He wanted to cross the river.漆黑夜晚風颳得厲害雨下得大解放軍戰士突出現河岸上想過河去4. when作並列連詞表示（時）突之意時第並列分句用過去進行時when引導並列分句用般過去時：I was taking a walk when I met him.我正散步突遇見了We were playing outside when it began to rain.我們正外邊玩時下起雨來了5go, come, leave, start, arrive等動詞用過去進行時表示過去來含義：I was leaving for Wuhan that day.天我正要去武漢She was coming later.隨來三、過去進行時表示婉轉語氣（只限於want, hope, wonder 等動詞）用提出請求：I was wondering if you could help me.I was hoping you could send me home.4現完成進行時1. 形式：have(has) been 現分詞work例： 肯定式： IYouWehaveHeSheIthasbeen working. 否定式： IYouWehaveHeSheIthasnot been working. 疑問式： haveIYouWeHasHeSheItbeen working?2. 用法 現完成進行時表示從過去某時間開始直延續現動作現動作能剛剛終止也能仍進行 I have been sitting here all afternoon. 我兒坐了下午了 How long has it been raining? 雨下了多久了? They have been fighting for independence since 1960s. 們從60年代來直獨立而鬥爭3?現完成進行時和現完成時區別 1)現完成進行時般強調過去發生動作現仍繼續現完成時強調過去發生動作現已經完成或表示曾經發生過I have been writing an article.我直寫篇文章(仍)I have written an article.已寫好篇文章(已完成)I have been reading that book since last week.上周來我直讀本書(還讀)I have read that book before.前我曾讀過本書(動作過去曾經發生過) 2) 現完成進行時表示剛剛結束動作強調動作久前持續進行帶有感情色彩現完成時表示已經結束動作強調動作結Where have you been? We have been looking for you everywhere.哪裡去了?我們處找(表示剛剛結束動作)We have looked for him, but haven't found him.我們找過沒有找(表示動作已結束強調支作結) 3) 現完成進行時表示現前段時間內反覆發生事情All these years they have been contributing articles to our magazine.些年來創立們直我們雜誌寫稿We have been seeing quite alot of each other recently.近我們常常見面
yeats520
2022-11-2 19:10:02
一樓那經理是不是把你的英語課堂筆記拿來了哦?