新概念英語(yǔ)一冊(cè)Lessons 89-90課后練習(xí)答案

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新概念英語(yǔ)一共144課。整本書(shū)無(wú)論是語(yǔ)法還是詞匯,題材還是語(yǔ)句,都有其出彩之處。正是因?yàn)槿绱?,新概念英語(yǔ)更是經(jīng)久不衰,深受廣大英語(yǔ)學(xué)習(xí)者的喜愛(ài)。為您整理了“新概念英語(yǔ)一冊(cè)Lessons 89-90課后練習(xí)答案”,希望可以幫助到您!
    新概念英語(yǔ)第一冊(cè)89-90課詞匯學(xué)習(xí) Word study
    retire v.
    (1)退休;離職:
    He retired at the age of 60. 他60歲時(shí)退休了。
    He's going to retire soon from the sea. 不久他將退休,結(jié)束其航海生涯。
    (2)退出;退隱:
    He often retires to his country house at weekends. 他周末通常到他那個(gè)鄉(xiāng)間別墅生活。
    The ladies retired, and the gentlemen went on drinking and chatting. 女士們離席退出,先生們則繼續(xù)喝酒聊天。
    worth prep.
    (1)相當(dāng)于……價(jià)值,值……錢:
    The new house would be worth 50, 000 pounds. 這座新房子會(huì)值50,000英鎊。
    How much is the necklace worth? 這條項(xiàng)鏈值多少錢?
    (2)具有……價(jià)值;值得:
    That city is worth visiting. 那座城市值得一游。
    Is the film worth seeing? 這部電影值得一看嗎?
    新概念英語(yǔ)第一冊(cè)90課課后練習(xí)答案 Key to written exercises
    Lesson 90
    A
    1 Did the sun set at twenty past seven?
    The sun didn't set at twenty past seven.
    2 Did he eat his lunch at one o'clock?
    He didn't eat his lunch at one o'clock.
    3 Did they do their homework last night?
    They didn't do their homework last night.
    4 Did he come by car this morning?
    He didn't come by car this morning.
    5 Did the sun rise at half past five?
    The sun didn't rise at half past five.
    6 Did you swim across the river yesterday?
    We didn't swim across the river yesterday.
    B
    1 Yes, I did my homework last night.
    He hasn't done his homework yet.
    2 Yes, Mrs. Jones went to the butcher's this morning.
    Mrs. Williams hasn't been to the butcher's yet.
    3 Yes, I spoke to him yesterday.
    She hasn't spoken to him yet.
    4 Yes, George swam across the river an hour ago.
    Sam hasn't swum across it yet.
    5 Yes, I saw that film yesterday.
    Sam and Penny haven't seen that film yet.
    6 Yes, Tim took off his shoes a minute ago.
    Frank hasn't taken off his shoes yet.