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) before I left the classroom.② I fot _________( return) your book. Seeing you are reading it, I remember that I did give it back to you.答案: 3. ① to close ② returning 5. protect vt. 保 護(hù) 。重點(diǎn)用法:protect sb./sth. from/against 護(hù) …… 使之免受 …… 之害例: Troops have been sent to protect aid workers against attack. 已 經(jīng) 派出部 隊(duì) 保 護(hù) 援助工作人 員 免遭 襲擊 。They huddled together to protect themselves from the wind. 他 們擠 在一起,免受 風(fēng) 吹。6. refuse 絕 ,回 絕 。重點(diǎn)用法:refuse to do 絕 做某事。注意其后不接 動(dòng) 名 詞 作 賓語(yǔ) 。例: She refused to accept that there was a problem. 她拒不承 認(rèn) 有 問題 存在?!?歸納總結(jié) 】 不同的 “拒 絕 ”:refuse: 語(yǔ) 氣比 decline強(qiáng) ,含有非常 堅(jiān) 決地、不客氣地拒 絕 的意味。decline 絕 , 謝絕 ,相當(dāng)于 refuse politely,比 較正式。【 即學(xué)即 練 】 4. 選詞 填空: refuse/decline① He _______ my invitation, saying that he would like to, but he was a bit busy.② She _______ to give up such a good chance.答案: 4. ① declined ② refused7. regret v.amp。 n. 后悔, 遺 憾。重點(diǎn)用法:regret to do 憾地去做某事regret doing 【 即學(xué)即 練 】 5. 根據(jù) 漢語(yǔ) 提示完成句子① We regret ______ ______ you that your application has not been successful. 我 們 很 遺 憾地通知您,您的申 請(qǐng) 未通 過 。② He bitterly regretted ______ it. 他非常懊悔提起那件事。答案: 5. ① to inform ② mentioning8. worth adj. 值 得??勺鞅?語(yǔ) 和后置定 語(yǔ) ,通常用well對(duì) 其 進(jìn) 行修 飾 。常 見 搭配: Sth. is worth + 數(shù) 詞 某物 值 …… 錢 Sth. is worth + n./pron./ving 某事 值 得 …… It is worth doing 值 得 ……例: This idea is well worth considering. 這 個(gè)想法很值 得考 慮 。Dont you think that he is worth fiving? 難 道你不 認(rèn)為 他 值 得原 諒嗎 ? 【 知識(shí)鏈接 】( 1) worthy值得的,可作表語(yǔ)、定語(yǔ)和補(bǔ)語(yǔ)。常見搭配: Sth. is worthy of + n. 某事值得 …… Sth. is worthy of being done某事值得做 Sth. is worthy to be done 某事值得做( 2) worthwhile值得花時(shí)間(金錢、精力)的,重要的。相當(dāng)于 worth ( one’s) while。常見搭配:It is worthwhile to do sth./doing sth. 做 …… 是值得的。【 即學(xué)即 練 】 6. 選詞 填空: worthwhile/worth/worthy① This vase was _______ five hundred francs at the most.② Everybody has roots. It is _______ to search for his roots.③ Their efforts are _______ of your support.④ This book is well _______ reading and it is _______ of being read a second time.答案: 6. ① worth ② worthwhile