新概念英語(yǔ)二冊(cè)課后練習(xí)答案Lessons 52

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    詞匯學(xué)習(xí) Word study
    own
    (1)vt. 擁有:
    I own over a thousand books. 我有一千多本書(shū)。
    Who owns this car? 這輛車(chē)是誰(shuí)的?
    (2)vt.,vi. 承認(rèn):
    He owned(that)he had made a mistake. 他承認(rèn)自己犯了個(gè)錯(cuò)誤。
    He owned to stealing the wallet. 他承認(rèn)偷了錢(qián)包。
    (3)adj.自己的:
    He lives in his own house. 他住在自己家里。
    He has a car of his own. 他有一輛自己的車(chē)。
    quite與quiet
    由于發(fā)音和詞形都很相似,這兩個(gè)單詞往往容易搞混,其實(shí)區(qū)別很大。
    (1)quite為程度副詞,表示"完全"、"相當(dāng)"、"很"等含義:
    I'm quite ready. 我已全準(zhǔn)備好了。
    That hat is quite pretty. 那頂帽子很漂亮。
    Are you quite certain? 你敢完全肯定嗎?
    She isn't quite happy. 她不是很開(kāi)心。
    (2)quiet可作形容詞,表示"安靜的"、"平靜的"、"靜止的"、"寂靜的"等:
    Please be quiet. 請(qǐng)安靜點(diǎn)。
    The sea was very quiet this morning. 今天上午大海很平靜。
    The house became quiet again when the children were gone. 孩子們走了之后屋子里又變得寂靜了。
    練習(xí)答案 Key to written exercises
    1.關(guān)鍵句型練習(xí)答案
    A What has happened: We have just moved(1.1);This has not been easy(1.3); I have…put(11.4-5); I have ever seen(1.9)
    What has been happening: I have been working(1.1);I have been trying(1.2)
    C have explained…h(huán)ave understood…Have you been listening…h(huán)as been working/ has worked…h(huán)as been earning/ has earned…h(huán)as she earned…h(huán)ave not been listening
    2.難點(diǎn)練習(xí)答案
    1 carefully 2 hard 3 hard 4 late 5 nearly 6 fast 7 high
    3.多項(xiàng)選擇題答案
    1 b 2c 3c 4a 5b 6d
    7 c 8 b 9a 10 c 11b 12 d