九年級(jí)英語Unit6《Whenwasitinvented》SectionA課件人教新目標(biāo)版

1、Unit 6When was it invented ?Section A新集中學(xué) 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(dòng)語態(tài) 英語中動(dòng)詞有主動(dòng)語態(tài)和被動(dòng)語態(tài)兩種語態(tài). 主動(dòng)語態(tài)表示主語是動(dòng)作的執(zhí)行者,被動(dòng)語態(tài)表示主語是動(dòng)作的承受者, 在被動(dòng)語態(tài)中動(dòng)作的執(zhí)行者有時(shí)用by短語表示出來.被動(dòng)語態(tài)的構(gòu)成:助動(dòng)詞be+ (及物動(dòng)詞的) 過去分詞 一般現(xiàn)在時(shí)一般過去時(shí)am (is, are) + donewas (were) + doneThe passive voice.

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

4、要按新的主語的人稱和數(shù)進(jìn)行變化,時(shí)態(tài)要和原來的主動(dòng)語態(tài)的時(shí)態(tài)保持一致.3. 原來主動(dòng)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(dòng)語態(tài)主動(dòng)語態(tài)變被動(dòng)語態(tài)的結(jié)構(gòu)圖:Bell invented the telephone in 1876. The telephone was invented by Bell in 1876. 主語謂語動(dòng)詞過去時(shí)賓語時(shí)間狀語主語謂語動(dòng)詞的過去分詞賓語時(shí)間狀語The passive voice.被動(dòng)語態(tài)主動(dòng)語態(tài)改被動(dòng)語態(tài):Bellinven

5、ted the telephonein 1876.wasbyGrammar learning-變被動(dòng)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(dòng)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