1、Unit 6When was it invented ?Section A新集中學 曾廣喜Talk about the history of inventions.The passive voice.Language Goals:Grammar Focus:1aLook at the things below . In what order do you think they were invented ? Discuss them with your group. Then number them.1bListen and match the inventions with the date

2、s.abedc18761885192719711976dabec1cPAIRWORKWhen was the telephone invented ?I think it was invented in 1876.The passive voice.被動語態(tài) 英語中動詞有主動語態(tài)和被動語態(tài)兩種語態(tài). 主動語態(tài)表示主語是動作的執(zhí)行者,被動語態(tài)表示主語是動作的承受者, 在被動語態(tài)中動作的執(zhí)行者有時用by短語表示出來.被動語態(tài)的構成:助動詞be+ (及物動詞的) 過去分詞 一般現(xiàn)在時一般過去時am (is, are) + donewas (were) + doneThe passive voice.

3、被動語態(tài)被動語態(tài)的用法: 不知動作執(zhí)行者時,常用被動語態(tài).eg. My bike was stolen yesterday. This car is made in American.2. 不必要說出動作執(zhí)行者時,常用.eg. Rome was not built in a day.3. 為了突出強調動作的承受者時,常用被動語態(tài).eg. Thousands of beaches are polluted (污染).The passive voice.被動語態(tài)主動語態(tài)變?yōu)楸粍诱Z態(tài)的步驟:把原主動句中的賓語轉換為被動語態(tài)的主語.2.把動詞改為被動形式,即 “be + 過去分詞” . 注意 be動詞

4、要按新的主語的人稱和數(shù)進行變化,時態(tài)要和原來的主動語態(tài)的時態(tài)保持一致.3. 原來主動語態(tài)句中的主語,如果需要,就放在by后面以它的賓格形式出現(xiàn). 如果沒有必要就可以省略.其他的成分 (定語,狀語) 不變, 句式也不能變.The passive voice.被動語態(tài)主動語態(tài)變被動語態(tài)的結構圖:Bell invented the telephone in 1876. The telephone was invented by Bell in 1876. 主語謂語動詞過去時賓語時間狀語主語謂語動詞的過去分詞賓語時間狀語The passive voice.被動語態(tài)主動語態(tài)改被動語態(tài):Bellinven

5、ted the telephonein 1876.wasbyGrammar learning-變被動語態(tài)1. I read English just now.2.she can speak Japanese.3.we have recited 3a now.4.I am reading Chinese.5. He made me stand up.6. I give him a book today.7. English was read by me just now.8. Japanese can be spoken by her.9. 3a has been recited by us.1

6、0.Chinese is being read by me.11. I was made to stand up by him.12. A book is given to him by me.動詞填空： The TV _ (invent) around 1927. They are used for _ (see) in the park. This kite _ (make) by Uncle Wang. Tea _ (discover) a long time ago. Our classroom _ (should clean) every day.HOMEWORK1a. I read English just now. 1b. English - by me just now.2a. she can speak Japanese. 2b. Japanese - by her.3a. we have recited 3a now. 3b. 3a - recited by us.4a. I am reading Chinese. 4b. Chinese - read by me.5a. He made me sta