用時(shí)間數(shù)軸表示英語(yǔ)的時(shí)態(tài)市公開(kāi)課獲獎(jiǎng)?wù)n件

1、用時(shí)間數(shù)軸表示英語(yǔ)時(shí)態(tài)八種慣用英語(yǔ)時(shí)態(tài)第1頁(yè)第1頁(yè)英語(yǔ)慣用時(shí)態(tài)現(xiàn)在時(shí)態(tài)：普通現(xiàn)在時(shí)現(xiàn)在進(jìn)行時(shí)普通未來(lái)時(shí)現(xiàn)在完畢時(shí)過(guò)去時(shí)態(tài)：普通過(guò)去時(shí)、過(guò)去進(jìn)行時(shí)、過(guò)去未來(lái)時(shí)、過(guò)去完畢時(shí)第2頁(yè)第2頁(yè)現(xiàn)在時(shí)態(tài)與過(guò)去時(shí)態(tài)相應(yīng) 普通現(xiàn)在時(shí) 普通過(guò)去時(shí) 現(xiàn)在進(jìn)行時(shí) 過(guò)去進(jìn)行時(shí) 普通未來(lái)時(shí) 過(guò)去未來(lái)時(shí) 現(xiàn)在完畢時(shí) 過(guò)去完畢時(shí)第3頁(yè)第3頁(yè)各種時(shí)態(tài)結(jié)構(gòu)第4頁(yè)第4頁(yè)現(xiàn)在時(shí)態(tài)第5頁(yè)第5頁(yè)時(shí)間數(shù)軸表示時(shí)態(tài)第6頁(yè)第6頁(yè)普通現(xiàn)在時(shí)普通現(xiàn)在時(shí)概念：經(jīng)常、重復(fù)發(fā)生動(dòng)作或行為及現(xiàn)在某種情況。時(shí)間狀語(yǔ)：always, usually, often, sometimes, every week (day, year, month), once

2、a week, on Sundays, etc.有下列幾種常見(jiàn)使用辦法：表示現(xiàn)在經(jīng)常性動(dòng)作；表示現(xiàn)在情況或狀態(tài)；表示不受時(shí)限客觀事實(shí)或真理在時(shí)間和條件狀語(yǔ)從句中代表普通未來(lái)時(shí) . Ill go with you if you are free tomorrow.注意動(dòng)詞第三人稱單數(shù) 形式第7頁(yè)第7頁(yè)普通未來(lái)時(shí)1.表示將要發(fā)生動(dòng) 作或情況；慣用時(shí)間狀語(yǔ)有: later (on), soon, in a month, next time, from now on, tomorrow等.2.表示某種必定趨勢(shì)；Fish will die without water. 解析：1.在以第一人稱為主語(yǔ)問(wèn)句中

3、,慣用 shall 表示提議和問(wèn)詢情況,在以第二人稱作主語(yǔ)問(wèn)句中,用will 表示請(qǐng)求. Where shall we have the meeting? Will you please lend me your pen? 2.當(dāng)主語(yǔ)是第一人稱時(shí),用will 表示意愿.決心.允諾.命令等. I will give you an English-Chinese dictionary for your birthday. 3.在時(shí)間或條件狀語(yǔ)從句中,普通用普通現(xiàn)在時(shí)代替普通未來(lái)時(shí). Tom will write to me when he gets there. 4.be going to +動(dòng)詞

4、原形也可表示未來(lái)時(shí). (1).表示主觀意愿.打算等. (2).依據(jù)已有跡象,也許要發(fā)生情況；It is going to rain. be going to +動(dòng)詞原形也可表示未來(lái)時(shí)第8頁(yè)第8頁(yè)現(xiàn)在進(jìn)行時(shí)現(xiàn)在進(jìn)行時(shí)概念：表示現(xiàn)階段或說(shuō)話時(shí)正在進(jìn)行動(dòng)作及行為。它表示現(xiàn)在正在進(jìn)行動(dòng)作或現(xiàn)階段始終連續(xù)狀態(tài)。 1.表示當(dāng)前發(fā)生(進(jìn)行)動(dòng)作(不指狀態(tài)), 慣用時(shí)間狀語(yǔ)有:now, at the moment 等,并常出現(xiàn)在祈使句句子中,與 look, listen連用. Listen! She is singing in the next room.2.表示當(dāng)前階段正在進(jìn)行,而此刻不一定在進(jìn)行動(dòng)作.Th

5、ey are planting trees these days. 3.表示按計(jì)劃或安排即將進(jìn)行動(dòng)作,表示這種動(dòng)作動(dòng)詞有:come, go, leave, arrive, start, see等,并常與表示未來(lái)時(shí)間狀語(yǔ)連用.They are leaving for Australia tomorrow afternoon.注意: 一些表示感覺(jué)或狀態(tài)動(dòng)詞,如 love, like, prefer, hate, see, know等普通不用現(xiàn)在進(jìn)行時(shí).第9頁(yè)第9頁(yè)現(xiàn)在完畢時(shí)概念：過(guò)去發(fā)生或已經(jīng)完畢動(dòng)作對(duì)現(xiàn)在造成影響或結(jié)果，或從過(guò)去已經(jīng)開(kāi)始，連續(xù)到現(xiàn)在動(dòng)作或狀態(tài)。時(shí)間狀語(yǔ)：recently, lat

6、ely, sincefor,in the past few years,since, for, during, over等引導(dǎo)出短語(yǔ)；副詞already, yet, just, ever, now, before, often, lately, recently等；狀語(yǔ)詞組this week (morning, month, year), so far, up to now, many times, up to the present等 現(xiàn)在完畢時(shí)有三種使用辦法：表示一個(gè)已經(jīng)發(fā)生但對(duì)現(xiàn)在情況有影響動(dòng)作:He has gone to town. (闡明他現(xiàn)在不在這兒。) 表示從過(guò)去某時(shí)（ago）

7、到現(xiàn)在（now）這段時(shí)間發(fā)生事；We have learned 800 words this term. 表示一個(gè)由過(guò)去某時(shí)（ago）連續(xù)到現(xiàn)在（now）動(dòng)作狀態(tài)。 I have lived here for four years.注意：與for ,since 連用動(dòng)詞必須用延續(xù)性動(dòng)詞，而不能用短暫性動(dòng)詞如：come -be here ；go -be there ；leave -be away 等等第10頁(yè)第10頁(yè)普通過(guò)去時(shí)概念：過(guò)去某個(gè)時(shí)間里發(fā)生動(dòng)作或狀態(tài)；過(guò)去習(xí)慣性、經(jīng)常性動(dòng)作、行為。使用辦法：1.主要用于過(guò)去某個(gè)時(shí)間發(fā)生動(dòng)作或狀態(tài)2.表示過(guò)去經(jīng)?；蛑貜?fù)發(fā)生動(dòng)作,常與often,alway

8、s 等表示頻度時(shí)間狀語(yǔ)連用.He always went to work by bus last summer.3.和when等連詞引導(dǎo)狀語(yǔ)從句連用.When she reached home, she had a short rest. 4.常與表示過(guò)去時(shí)間狀語(yǔ), 如 ago, yesterday, last week, in the old days, when I was five years old, in 1995 等連用.began the work two months ago. .注意：不規(guī)則動(dòng)詞形式第11頁(yè)第11頁(yè)過(guò)去進(jìn)行時(shí)概念：表示過(guò)去某段時(shí)間或某一時(shí)刻正在發(fā)生或進(jìn)行行為或

9、動(dòng)作。時(shí)間狀語(yǔ)：at this time yesterday, at that time或以when引導(dǎo)謂語(yǔ)動(dòng)詞是普通過(guò)去時(shí)時(shí)間狀語(yǔ)等?；窘Y(jié)構(gòu)：was/were+doing否認(rèn)形式：was/were + not + doing.普通疑問(wèn)句：把was或were放于句首。第12頁(yè)第12頁(yè)過(guò)去完畢時(shí)表示過(guò)去某時(shí)間前已經(jīng)發(fā)生動(dòng)作或情況，這個(gè)過(guò)去時(shí)間能夠用by，before等介詞短語(yǔ)或一個(gè)時(shí)間狀語(yǔ)從句來(lái)表示；或者表示一個(gè)動(dòng)作在另一個(gè)過(guò)去動(dòng)作之前已經(jīng)完畢。 表示“過(guò)去過(guò)去 ” We had just had our breakfast when Tom came in. 過(guò)去完畢時(shí)慣用于下列固定句型： by (the end of ) +過(guò)去時(shí)間，主句中謂語(yǔ)動(dòng)詞用過(guò)去完畢時(shí)間狀語(yǔ)：at this time yesterday, at that time或以when引導(dǎo)謂語(yǔ)動(dòng)詞是普通過(guò)去時(shí)時(shí)間狀語(yǔ)等。） 。 第13頁(yè)第13頁(yè)過(guò)去未來(lái)時(shí)概念：立足于過(guò)去某一時(shí)刻，從過(guò)去看未來(lái)，慣用于賓語(yǔ)從句中。時(shí)間狀語(yǔ)：the next day(morning, year),the following month(week),e