【正文】
United States,the United Nations 應(yīng)視為單數(shù)。The United Nations was organized in 。,劇名,報(bào)紙,雜志名,也可視為單數(shù)?!癟he Arabian Nights” is a very interesting storybook.是一本非常有趣的故事書。5)表示由兩部分構(gòu)成的東西,如:glasses(眼鏡)trousers, clothes若表達(dá)具體數(shù)目,要借助數(shù)量詞 pair(對(duì),雙)。suit(套)。a pair of glasses。two pairs of trousers6)另外還有一些名詞,其復(fù)數(shù)形式有時(shí)可表示特別意思,如:goods貨物,waters水域,fishes(各種)魚第五篇:初中英語(yǔ)時(shí)態(tài)教案時(shí)態(tài)教案先畫出時(shí)態(tài)的時(shí)間軸的圖,在依次介紹各個(gè)時(shí)態(tài)的含義。(1)一般現(xiàn)在時(shí):表示習(xí)慣性的、客觀真理、主語(yǔ)目前的狀態(tài)或特征等。注意:在時(shí)間狀語(yǔ)和條件狀語(yǔ)從句中,遵守“主將從現(xiàn)”的原則。時(shí)間標(biāo)志:always/often/usually/seldom/never/every week/twice a week/(2)一般過(guò)去時(shí):A過(guò)去的某個(gè)時(shí)間所發(fā)生的動(dòng)作或存在的狀態(tài)。時(shí)間狀語(yǔ):yesterday/last week/an hour ago/just now/the other day/in 1982/B表示在過(guò)去經(jīng)?;蚍磸?fù)發(fā)生的動(dòng)作。時(shí)間標(biāo)志:always/often/例句:when i was a child, i often played football in 也可與today/this week/this month/this year/表示現(xiàn)在的時(shí)間連用,但這些時(shí)間必須指過(guò)去的時(shí)間。不包含此時(shí)此刻的含義。Did you see him today?(3)過(guò)去進(jìn)行時(shí):在過(guò)去某個(gè)時(shí)刻正在進(jìn)行或發(fā)生的動(dòng)作。例句:I was reading the book at that time.(過(guò)去進(jìn)行,未讀完,“讀”的片段);I read the book yesterday.(過(guò)去時(shí)、已讀完,表整個(gè)“讀”)。(4)正在進(jìn)行時(shí):表示現(xiàn)在(說(shuō)話的時(shí)候)正在發(fā)生、現(xiàn)階段(說(shuō)話前后一段時(shí)間)一直進(jìn)行或反復(fù)發(fā)生持續(xù)進(jìn)行的動(dòng)作。He is writing another novel.(說(shuō)話時(shí)并沒(méi)有進(jìn)行,只是處在寫作的狀態(tài))he is thinking about this problem these days.其中表示移動(dòng)的詞:e/go/arrive/leave/start/begin/return/可以用進(jìn)行時(shí)表將來(lái)。She told me that she was is leaving tomorrow.(對(duì)過(guò)去進(jìn)行和現(xiàn)在進(jìn)行時(shí))(5)現(xiàn)在完成時(shí):過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果,或者動(dòng)作從過(guò)去一直持續(xù)到現(xiàn)在還有可能繼續(xù)持續(xù)下去。注意短暫性動(dòng)詞不能與表示一段時(shí)間的狀語(yǔ)連用(begin/lend/join/die/fall/join/kill/stop/等)(6)、一般過(guò)去時(shí)和現(xiàn)在完成時(shí)的區(qū)別。一般過(guò)去時(shí)只表示過(guò)去某時(shí)發(fā)生的動(dòng)作和狀態(tài)。現(xiàn)在完成時(shí)則強(qiáng)調(diào)到目前為止動(dòng)作的完成和結(jié)果,與現(xiàn)在的情況有聯(lián)系,對(duì)現(xiàn)在也有影響。,用現(xiàn)在完成時(shí)態(tài),當(dāng)說(shuō)明或者詢問(wèn)做事的時(shí)間、地點(diǎn)時(shí),要用一般過(guò)去時(shí)。例如he has watched the football watched it last ,她是上周六看的。 / has been to a 。have / has gone to a place表示某人說(shuō)話時(shí)已經(jīng)離開(kāi)此地,或在去某地的路途中或者已經(jīng)到了某地。例如:Frank has gone to 。Frank has been to Tibet 。(7)、現(xiàn)在完成時(shí)與過(guò)去完成時(shí)的區(qū)別:過(guò)去完成時(shí)與現(xiàn)在完成時(shí)兩者的用法基本相同,但現(xiàn)在完成時(shí)以現(xiàn)在的時(shí)間為基點(diǎn),而過(guò)去完成時(shí)則以過(guò)去的時(shí)間為基點(diǎn),與現(xiàn)在無(wú)關(guān),是過(guò)去的過(guò)去。I have finished my homework.(表示說(shuō)話時(shí)作業(yè)已經(jīng)做完了)By four o’clock, I had finished my :如ie, arrive, e, go, join, leave, buy, begin, get, start, bee, borrow 等均為瞬間動(dòng)詞,在現(xiàn)在完成時(shí)態(tài)中不能與表示一段時(shí)間的狀語(yǔ)連用。He has joined the 。He has been in the army for a 。(換成可以延續(xù)的動(dòng)詞)He joined the army a year ago.(用過(guò)去時(shí))(8)一般將來(lái)和過(guò)去將來(lái)時(shí)區(qū)別:一般將來(lái):在將來(lái)某個(gè)時(shí)間要發(fā)生的動(dòng)作或存在的狀態(tài),或?qū)?lái)反復(fù)經(jīng)常發(fā)生的動(dòng)作。常與tomorrow、next week/year/等連用。過(guò)去將來(lái):從過(guò)去某個(gè)時(shí)間看將來(lái)發(fā)生的動(dòng)作或存在的狀態(tài),或表示過(guò)去的某種習(xí)慣。He said that he would finish his work before going to /will的區(qū)別:(1)be going to :表強(qiáng)調(diào)計(jì)劃, at the dark clouds, I think it is going to rain soon.(2)will:表示主觀意愿, is someone at the will go and open it