吉林省伊通满族自治县第三中学校高中英语选修7 Unit 3 Under the sea-Grammar[课件].ppt

10. I hear they’ve invited Lucy, but she didn’t mention _________ when we talked on the phone. A. to invite B. having been invited C. having invited D. to be invited 11. Ben can’t attend the party _______ at Lily’s house at present because he is preparing for tomorrow’s test. A. hold B. to hold C. to be held D. being held 12. _______, the enemy troops were forced to give in. A. Being surrounded B. To surround C. To be surrounded D. Having surrounded Unit 3 Grammar Revisethe Passive Voice of  —ing Form Having been attacked by terrorists, the World Trade Center collapsed. 1. What we are sure about is the need to prevent children from being spoiled. 2. The silence of the library was broken only by the sound of pages being turned over. 3. Being watched by his English teacher, little Tom felt nervous, not knowing what to say. 4. Did you see the boy being questioned by the police? 5. Having been told many times, he finally understood it. 一、行为主体不明确，不必说出或者无法说出动作的执行者时。例如： Football is played all over the world． 二、不易找到或根本就不可能找到动作的执行者时。例如： My bike was stolen． 我的自行车被盗了。 何时使用被动语态呢？ 三、汉语中含有“据说”、“据悉”、“有人说”、“大家说”等时。例如： It is said that one day he climbed to the top of a house. It was reported that her mother died of SARS. 众所周知…… It is well known that... 据推测说…… It is supposed that… 四、汉语中含有“被”、“由”等词时。 例如： Wei Hua was asked to come by Lin Tao． 魏华是被林涛叫来的。 五、某些句子习惯上用被动语态。 例如： He was born in October, 1989． V-ing 形式由 “do＋ing” 构成， 其否定形式是 “not doing”, V-ing 可以带宾语或状语构成 V-ing 短 语，没有人称和数的变化，但有 时态和语态的变化。 V-ing 形式 　语态 时态 主动形式 被动形式 一般式 完成式 (not) doing (not) being done (not) having done (not) having been done ???? 当动词-ing 形式的逻辑主语是 动作的承受者时，就要用动词-ing 形式的被动语态。???? 动词-ing形式的被动语态和它的 主动语态一样，在句中可以作主语、 宾语、定语、状语。 动词-ing形式的被动语态 1. Being killed by sharks in the sea is a common thing. 2. Being helped out by the kille