UNIT 5 Humans and nature關(guān)系副詞引導(dǎo)定語(yǔ)從句[觀察例句]1.There are occasions when one must yield.2.Beijing is the place where I was born.3.Is this the reason why he refused our offer?[歸納用法]當(dāng)先行詞在定語(yǔ)從句中作狀語(yǔ)時(shí),通常要用關(guān)系副詞引導(dǎo)定語(yǔ)從句。常用的關(guān)系副詞有when,where和why。一、關(guān)系副詞when1.when引導(dǎo)的定語(yǔ)從句的先行詞往往是表示時(shí)間的名詞,如time,day,hour,month,year,在從句中作時(shí)間狀語(yǔ)。2.when既可以引導(dǎo)限制性定語(yǔ)從句,又可以引導(dǎo)非限制性定語(yǔ)從句。3.關(guān)系副詞when??捎谩敖樵~+which”來(lái)代替。I'll never forget the days when we stayed in the countryside.我永遠(yuǎn)忘不了我們在鄉(xiāng)下待過(guò)的日子。(when引導(dǎo)限制性定語(yǔ)從句,可用 on which代替)Do you still remember the time when we met our old friend John?你還記得我們遇見(jiàn)我們的老朋友約翰的時(shí)候嗎?(when引導(dǎo)限制性定語(yǔ)從句,可用 at which 代替)In the old days,when our country was not so strong,peasants lived a hard life.在過(guò)去,我們的國(guó)家還沒(méi)有這么富強(qiáng)的時(shí)候,農(nóng)民們過(guò)著苦日子。(when引導(dǎo)非限制性定語(yǔ)從句,可用in which 代替)[即時(shí)訓(xùn)練1]①Between the two parts of the concert is an interval,when the audience can buy ice-cream.②The days are gone when physical strength was all you needed to make a living.二、關(guān)系副詞where1.where引導(dǎo)的定語(yǔ)從句的先行詞往往是表示地點(diǎn)的名詞(如place,room,house,spot,school,country等),在從句中作地點(diǎn)狀語(yǔ)。They went into the hall where the meeting was being held.他們走進(jìn)正在開(kāi)會(huì)的大廳。2.where可以引導(dǎo)非限制性定語(yǔ)從句。Opposite is St.Paul's Church,where you can hear some lovely music.對(duì)面是圣保羅大教堂,在那里你可以聽(tīng)到一些美妙的音樂(lè)。3.關(guān)系副詞where??捎谩敖樵~+關(guān)系代詞”構(gòu)成的表示地點(diǎn)的介詞短語(yǔ)代替。Japan is the place where (in which) earthquakes frequently happen.日本是地震頻發(fā)的地方。The office where (at which) he works is not far from here.他工作的辦公室離這兒不遠(yuǎn)。[名師點(diǎn)津]where引導(dǎo)定語(yǔ)從句和狀語(yǔ)從句的區(qū)別引導(dǎo)定語(yǔ)從句時(shí),where是關(guān)系副詞,在從句中作地點(diǎn)狀語(yǔ),其前有表示地點(diǎn)的名詞作先行詞,從句修飾先行詞;引導(dǎo)狀語(yǔ)從句時(shí),where是從屬連詞,從句修飾主句的謂語(yǔ)動(dòng)詞,where前面沒(méi)有表示地點(diǎn)的名詞。He's got himself into a dangerous situation where he is likely to lose control over the plane.(定語(yǔ)從句)他使自己陷入了一種危險(xiǎn)的情況,他很可能會(huì)失去對(duì)飛機(jī)的控制。When you read the book,you'd better make a mark where you have questions.(狀語(yǔ)從句)讀這本書(shū)的時(shí)候,你最好在有疑問(wèn)的地方做一下標(biāo)記。[即時(shí)訓(xùn)練2]①They have reached the point where they split up.②He wrote a letter where he explained what had happened in the accident.三、關(guān)系副詞why1.why引導(dǎo)的定語(yǔ)從句的先行詞往往是表示原因的名詞,如 reason,excuse,explanation,在從句中作原因狀語(yǔ)。2.關(guān)系副詞 why 常可用“介詞for+which”來(lái)代替。[名師點(diǎn)津]why不能引導(dǎo)非限制性定語(yǔ)從句。在非限制性定語(yǔ)從句中,先行詞是 reason,關(guān)系副詞在定語(yǔ)從句中作狀語(yǔ)時(shí),應(yīng)該用 for which 引導(dǎo)。The reason why he was absent sounds reasonable.他缺席的原因聽(tīng)起來(lái)很合理。(why引導(dǎo)限制性定語(yǔ)從句,可用for which代替)Can you believe his reason why he didn't attend the meeting yesterday?你能相信他昨天沒(méi)來(lái)開(kāi)會(huì)的理由嗎?(why引導(dǎo)限制性定語(yǔ)從句,可用 for which 代替)[即時(shí)訓(xùn)練3]①The reason why he resigned is known to us.②That's the reason why she spoke.Ⅰ.單句語(yǔ)法填空1.Life is like a long race where we compete with others to go beyond ourselves.2.I often have the case where I can't recognise my friend's voice on the phone.3.Some pictures of the river brought the days back to the old when they swam in it.4.In a sports team each player has a clear role,and there are few occasions when members are confused or uncertain of their roles.5.Many countries are now setting up national parks where animals and plants can be protected.Ⅱ.短文語(yǔ)法填空This is the village 1.where I was brought up,2.which is surrounded by trees and mountains.I still remember the days 3.when I played with my little friends.We often went to a nearby river,4.where we caught fish.But we usually went home late.That's the reason 5.why I often was scolded by my parents.Although there were only three hundred people there,the people enjoyed 6.themselves(them) and got along well 7.with each other.They worked in the field,8.where a variety of crops were planted.The only school was 9.located(locate) in the centre of the village,10.from which many students graduated.