Unit 3 Section Ⅰ Warmshy;up Festivals.ppt

(2012全国卷I)29. This restaurant wasnt _______ that other restaurant we went to. A. half as good as B. as half good as C. as good as half D. good as half as (2012陕西卷)18. Hot _______ the night air was, we slept deeply because we were so tired after the long journey. A. although B. as C. while D. however (2012山东卷)27. He smiled politely ______ Mary apologized for her drunken friends. A. as B. if C. unless D. though ① …the Mid-Autumn Festival is celebrated by Chinese people all over the world. ②Traditional moon cakes are made with bean paste. ③In one story, Lanterns were lit to celebrate the power of light over darkness. ④Marsaw was completely destroyed during the car. ⑤A school for the blind has been opened in the area. ⑥The theatre is being built in the centre of the city. ⑦The girl was being operated on in the hospital. ⑧The problem must be solved immediately. [我的发现] 被动语态的构成是：______________________________。 助动词be本身无词义，但有________, _______和________ 的变化。 人称 数 助动词be＋及物动词的过去分词 时态 一、被动语态的基本知识 1．概念 语态是动词的一种形式，它表示句子的主语和谓语动词之间的关系。语态通常分为主动语态和被动语态。主动语态表示主语是动作的执行者，被动语态则表示主语是动作的承受者。 2．构成 被动语态一般由“助动词be＋及物动词的过去分词”构成。助动词 be 本身无词义，但有人称、数和时态的变化。 3．用法 (1)讲话者不知道动作的执行者或不必说出动作的执行者。(这时可省略by 短语) My bike was stolen last night. 我的自行车昨晚被偷了。 (2)借助被动的动作突出动作的执行者。 The bike was knocked down by a naughty boy. 这辆自行车被一个调皮的小男孩撞倒了。 (3)为了更好地安排句子。 Liu Xiang appeared in the 2011 World Athletics Championships and was warmly welcomed. 刘翔出现在了2011世界田径锦标赛上而且受到了热烈的欢迎。 二、被动语态的形式 时态 构成形式 一般现在时 am/is/are＋done 一般过去时 was/were＋done 一般将来时 be going to/will/shall＋be done 现在进行时 am/is/are＋being done 过去进行时 was/were＋being done 现在完成时 have/has＋been done 过去完成时 had＋been done 含情态动词 情态动词＋ be done The boy is often heard to play the piano. 人们经常听到这个男孩弹钢琴。(一般现在时) She was seen to enter the hall. 有人看见她进了大厅。(一般过去时) A new house will be built by us next year. 明年我们要建一栋新房子。(一般将来时) The problem is being discussed at the meeti