unit1过去分词作定语和表语和联系.ppt

（１）作表语的过去分词，被动意味很弱，主要表示动作的完成和状态，此时相当于一个形容词。 The End * * conclude value defeat analysis science, scientist examination infection infect infectious examine scientific conclusion analyse defeat value valuable enthusiasm calculate instructor, instruction contributive contribution, contributor create move completion adj. v. n. instruct instructive contribute creation creative calculation movement movable complete complete enthusiastic Practice 1. a retired teacher 一位退休的教师 2. an honored guest 一位受尊敬的客人 3. The library is now closed. 图书馆现在关门了。 4. You seem frightened. 你看样子受了惊吓。 (attribute) (attribute) (predicative) (predicative) （２）被动语态的过去分词，动作意味很强，句子主语为动作的承受者，后常跟by短语。 2、过去分词作表语与被动语态的区别： The glass is broken. Our classroom is crowded The glass was broken by Jack. The windows were closed by Tom last night. （3）作表语的过去分词前可以有修饰语，而被动语态的过去分词前不能加修饰语。 The glass was broken by Tom. Your composition is well written. 现在分词与过去分词区别 1.语态上 现在分词: 表示主动的动作 过去分词: 表示已经被动的动作 2.时间上 现在分词: 表示正在进行的动作 过去分词: 表示完成的意思 I heard someone opening the door . I heard the door opened . the falling leaves the fallen leaves boiling water boiled water the rising sun the risen sun 3. 现在分词表示它所修饰的名词或句子主语的特征、特性。 过去分词表示它所修饰的名词或句子主语的心理感受或状态。 a moving film a moved audience The news is exciting. We were excited to hear it. 5、A boy Jack won the game. A boy himself Jack won the game. A. calling B. called A 6、Most of the artists to the party were from South Africa. A.invited B.to invite C.being invited D.had been invited A 7、The first text books for teaching English as a foreign language came out in the 16th century. A.having written B.to be written C. being written D.written D B 8、