1、 延續(xù)性動(dòng)詞和終止性動(dòng)詞。動(dòng)詞可分為 ：延續(xù)性動(dòng)詞和終止性動(dòng)詞。 延續(xù)性動(dòng)詞表示能夠延續(xù)的動(dòng)作，這種動(dòng)作可以延續(xù)下去或產(chǎn)生持久影響。如：learn, work, stand, walk, wait, watch, sing, read, sleep, live, stay等。延續(xù)性動(dòng)詞可以與表示時(shí)間段的狀語(yǔ)連用。 非延續(xù)性動(dòng)詞也稱(chēng)終止性動(dòng)詞、瞬間動(dòng)詞，表示不能延續(xù)的動(dòng)作,這種動(dòng)作發(fā)生后立即結(jié)束。 如:open, die, begin, come, go, move, borrow, lend, buy, arrive等。 when, while,用法一、when 1、I was just re

2、ading a book when she came into my room. 她走進(jìn)我房間時(shí)，我正在看書(shū)。 主句 when 引導(dǎo)的時(shí)間狀語(yǔ)從句2、Were you writing when the teacher came in? 老師進(jìn)來(lái)的時(shí)候，你在寫(xiě)信嗎？主句 when 引導(dǎo)的時(shí)間狀語(yǔ)從句3、When he was a child, he was always trying out new ideas. 他小時(shí)候就常常試驗(yàn)一些新的設(shè)想。 when 引導(dǎo)的時(shí)間狀語(yǔ)從句 主句在when引導(dǎo)的時(shí)間狀語(yǔ)從句中，其謂語(yǔ)動(dòng)詞可以是延續(xù)性的，也可以是非延續(xù)性的，通常主句用過(guò)去進(jìn)行時(shí)，從句用一般過(guò)去時(shí)

3、。二、while1、While Jim was mending his bike, Lin Tao came to see him. 正當(dāng)吉姆修自行車(chē)時(shí)，林濤來(lái)看他。 while 引導(dǎo)的時(shí)間狀語(yǔ)從句 主 句2、You cant do your homework while youre watching TV. 你不能一邊看電視一邊做家庭作業(yè)。主 句 while 引導(dǎo)的時(shí)間狀語(yǔ)從句在while引導(dǎo)的時(shí)間狀語(yǔ)從句中，其謂語(yǔ)動(dòng)詞只能是延續(xù)性的，其引導(dǎo)的從句多用進(jìn)行時(shí)態(tài)。三、when/while都可做并列連詞when表示 (這時(shí)，突然)，while表對(duì)比，譯為”然而”I was going downs

4、tairs when the telephone rang. 我正要下樓，這時(shí)電話鈴響了。Lucy is in blue while Lily is in green. Lucy穿著藍(lán)色的衣服而Lily穿著綠色的衣服。Tom was playing computer games while his classmates were all studying for the exam .湯姆在玩電腦游戲而他的同學(xué)在復(fù)習(xí)準(zhǔn)備考試。練習(xí)：1. I _when my mother came home. (phone)2. When I_ (get) up, my father_. (shave)3. L

5、ucy _ (draw) while Peter_ (eat) ice cream.4They were singing _ we were dancing. 用too, also, either填空Ill go to see the film , . If yourenotgoing,Imnotgoing, . Jack can speak Chinese ,and his brother can speak Chinese . , 關(guān)于hear 及其短語(yǔ)hear 聽(tīng)到，指結(jié)果 listen 聽(tīng)的動(dòng)作，指過(guò)程。This is my first time to hear of him. He

6、hears from his son every month . 聽(tīng)說(shuō) 收到來(lái)信I heard someone shouting for help when I got off the bus . hear sb. doing sth . 聽(tīng)到某人正在做某事。They heard him close the door and then go away . hear sb. do sth . 聽(tīng)到某人做過(guò)什么 數(shù)字+單數(shù)名詞+形容詞，單詞之音要使用連字符，構(gòu)成復(fù)合形容詞，作前置定語(yǔ)，He is a six-year-old boy . After a six-month-long trainin

7、g ,my dog became quite smart . Until not until1. 用于肯定句中：1) It may last until Friday. 這可能要延續(xù)到星期五。2) He will be working until 5 oclock. 他將一直工作到五點(diǎn)鐘。3) He ran until he was breathless. 他一直跑到氣喘吁吁才停下。until 用于肯定句中，表示句子的動(dòng)作一直持續(xù)到until短語(yǔ)所表示的時(shí)間為止，即表示動(dòng)作的終點(diǎn)。譯為“直到時(shí)(為止)。在這種用法中，句子的謂語(yǔ)動(dòng)詞必須是持續(xù)動(dòng)詞如live, wait , last, love,

8、 like, stay, work, continue 等。2. 用于否定句中：1) The secret was never told until after the old mans death. 這個(gè)秘密在老人去世后才說(shuō)出來(lái)。2) Dont open it until your birthday. 等到你過(guò)生日那天再打開(kāi)。3) She didnt go to bed until eight. 她八點(diǎn)鐘才睡覺(jué)。 until用于否定句中，表示句子的動(dòng)作直到until短語(yǔ)所表示的時(shí)間才開(kāi)始發(fā)生，即表示動(dòng)作的起點(diǎn)。一般譯為“直到才”. 在這種用法中，句子的謂語(yǔ)動(dòng)詞是非持續(xù)動(dòng)詞試譯下列句子：1. Wait until I call. 2. We wont start until Tom