111滄州市頤和中學導學案20132014第二學期第_33_號 Class _ Name_ Date_學科高中英語年級高一作者楊衛(wèi)芬 孫悅 課題課型新授學習目標：正確使用所列詞匯（在一定語境下會翻譯）1. puzzle vt. _ n. _（1）用法： puzzle sb 令某人感到困惑例句：This sentence _ _. 這個句子令我困惑。 What she said _ _. 她的話令我們很困惑。（2）be a puzzle to sb = puzzle sb例句：你能將上面兩個例句用puzzle的名詞表達出來嗎？這個句子令我困惑。_她的話令我們很困惑。 _（3）你能區(qū)分 puzzled 和 puzzling 嗎？_ 例句： her _ look 她困惑的眼神（聯(lián)想：她給了我一個堅定的眼神_）3. prevent from _ = stop sb. from doing sth = keep sb. from doing sth例句：What can we do to _/_/_ this disease _ _？我們能做什么來防止這種疾病蔓延（spread vi.）呢？ 大雨使我們無法外出。Rain _/_/_ us _ _(go out).拓展 keep sb. doing 讓某人一直做某事不要讓別人等(wait)太久。Don't _ others _ for long. 【當堂練習】1At the _ news, there was a _ expression on his face.Apuzzled; puzzling Bpuzzling; puzzle Cpuzzling; puzzled Dpuzzled; puzzle2Do you think _ life on Mars?Ait exists Bthere exists Cit is existed Dthere is existed3All possible means _. However, nothing can _ him dying of lung（肺） cancer（癌癥）.Ahas tried; stop Bhave tried; keepChas been tried; prevent Dhave been tried; stop4Once he has made up his mind, no one can p_ him _ carrying out (阻止他執(zhí)行) the plan. 5We usually take turns_cleaning, and today it is my turn_it.Ato do; doing Bdo; do Cdone; doing Dto do; to do111