【正文】 My uncle gave me a present on my birthday. I was given a present on my birthday. 如果把直接賓語 (指物 )改為主語 ， 則在間接賓語(指人 )前加適當(dāng)?shù)慕樵~ ， 如上句還可以說： A present was given to me yesterday. 練習(xí)： She gave me a book. I was given a book (by her). A book was given to me (by her). + 介詞或副詞構(gòu)成的短語動詞，要把 它們作為整體看，即把它們看成一個及物動詞，介詞或副詞不可拆開或漏掉。 (finish) 那些小偷被抓住了。 A new bridge ____________( build) over the river here next year． 5．現(xiàn)在進行時的被動結(jié)構(gòu)： be being done. A teaching building ______________(build) in our school now. 6．現(xiàn)在完成時的被動結(jié)構(gòu) have／ has been done. Thousands of trees __________________(plant) on the hills since last year． ? Clinton’s clock is used as a fan. ? I use Clinton’s clock as a fan. I use Clinton’s clock as a fan. Clinton’s clock (by me) is used as a fan. EX： 語變?yōu)楸粍泳涞闹髡Z。 was seen throwing C. made。 by后面以它 的賓格形式出現(xiàn)（注代詞的賓格），如不需要則可省略。 Clinton’s clock ? Clinton’s clock is used as a fan. ? I use Clinton’s clock as a fan. 被動語態(tài) ：如果主語是動作的執(zhí)行者，戒者是說動作是由 主語完成的，要用主動語態(tài)。 be +過去分詞，并注意其人稱和數(shù)隨主語的變化，而動詞的時態(tài)則保持不變。 saw ? 補充注意： want/need/require+doing 相當(dāng)于want/need/require+ to be done 我的自行車需要被修理。 2把動詞變?yōu)楸粍有问郊?be +過去分詞，并注意其人稱和數(shù)隨主語的變化，而動詞的時態(tài)則保持不變。（ sell） 我的家庭作業(yè)完成了。 特例： 1. 含有雙賓語的主動句變被動句時