【正文】
Unit 3 Teenagers should be allowed to choose their own clothes. 被動語態(tài) Many people speak English. 主動語態(tài) English is spoken by many people. 被動語態(tài) 被動語態(tài)的構成 被動語態(tài)由 助動詞 be+及物動詞的過去分詞 構成 . be 動詞有人稱 ,數 ,時態(tài)的變化 . 如果有必要強調動作的執(zhí)行者 ,用 by引出 . 如果不強調 ,很多時候可不用 by介詞短語 . We clean the windows everyday.→ The windows are cleaned everyday (by us). My sister washed my clothes this morning.→ My clothes were washed by my sister this morning. 將下面的句子改成被動語態(tài) 1. We all like the movie. 2. They are making a kite now. 3. She drew a picture on the blackboard. 4. We must keep the classroom clean. 5. My uncle gives me this bike. 6. We have finished the task sucessfully. Section A Warming up What rules do you have in your school? D