2016届高考英语一轮复习配套课件：Unit20Humour（必修1，共46张PPT）_高考复习指南

2016届高考英语一轮复习配套课件：Unit20Humour（必修1，共46张PPT）

　　D．intended 解析：选D。be intended for为某人准备或设计的。答语后半句意为“这本词典是为初学者编的”。 2.certain　adj.　肯定的；无疑的；某(种) (教材P52)Funny plays often have characters that are stereotypes of nationalities or people doing certain jobs. 滑稽戏里常常有某个民族或某个行业的典型人物形象。归纳拓展 be certain/sure of/about sth.对……有把握，确信 be certain/sure to do sth.必然/一定做某事 be certain/sure that/wh-clause 确信…… make certain/sure of/that...确保/弄清楚…… It is certain that...……是肯定的 for certain/sure 确实，肯定，无疑 ①(朗文P308)Doctors are not certain what causes the disease. 医生们不能确定这种病的病因是什么。 ②(朗文P308)No one can say for certain what will happen. 谁也不能肯定的说将会发生什么。 ③(朗文P308)I went back into the house to make certain the stove was turned off. 我又回到房子里，看看炉子是否已关上。 ④It is certain to be healthy and safe for people’s health. 它肯定是健康而安全的。 ⑤For a certain reason，he didn’t attend the meeting. 因某种原因他没参加会议。 [易混辨析]　certain，sure

　　⑥I am not sure whether I’ve met him before. 我不确定以前是否见过他。 ⑦It is certain that more people will be aware of the importance of protecting the environment. 肯定会有更多的人意识到保护环境的重要性。 (1)两个词都可表示“确信，肯定，对……有把握”之意，其后接of/about短语、不定式和从句时，用法相同；make certain与make sure意义相同，均表示“确保，弄清楚”。 (2)当主语为人时，表语中用certain或sure皆可；但如果用it作形式主语时，表语只能用certain。 [即境活用] 2．It is ________ that he has passed the examination，and I am ________ I will pass it too. A．certain；certainly