語(yǔ)法專(zhuān)講：被動(dòng)語(yǔ)態(tài)

1、語(yǔ)法專(zhuān)講：被動(dòng)語(yǔ)態(tài) 結(jié)構(gòu)：be+過(guò)去分詞 一般現(xiàn)在時(shí)：一般現(xiàn)在時(shí)：The pens are used to write.(am/is/are+done) 一般過(guò)去時(shí)：一般過(guò)去時(shí)：His arm was caught under a rock.(was/were+done) 現(xiàn)在進(jìn)行時(shí)：現(xiàn)在進(jìn)行時(shí)：Computers are being used these days.(am/is/are+being+done) 過(guò)去進(jìn)行時(shí)：過(guò)去進(jìn)行時(shí)：was/were being+done. 一般將來(lái)時(shí)：一般將來(lái)時(shí)：will be +done 過(guò)去將來(lái)時(shí)：過(guò)去將來(lái)時(shí)：would be +done 主動(dòng)變被動(dòng)：

2、The teacher made Tom do homework Tom was made to do homework by teacher. 注：使役動(dòng)詞中省略的to在被動(dòng)語(yǔ)態(tài)中要還原出來(lái)。 1.Most people are speaking English . English is being spoken by most people. 2.Dr.Wang will set up a group to help homeless people. A group will be set up to help homeless people by Dr.Wang. 3.Mom lets

3、me do chores. I am let to do chores by mom. The teacher told us not to talk in class We were told not to talk in class by teacher. 賓語(yǔ)從句： 三個(gè)必須：1.引導(dǎo)詞 2.主從時(shí)態(tài)一致 3.保持陳述句語(yǔ)序 分三類(lèi)： 1.陳述句用that來(lái)引導(dǎo)； 2.一般疑問(wèn)句用if引導(dǎo)，表是否 3.特殊疑問(wèn)句用疑問(wèn)詞引導(dǎo) 改賓語(yǔ)從句 He asked “When will Tom come back? He asked when Tom would come back. I dont

4、 know should I say anything to mom? I dont know if I should say anything to mom. Can you tell mewhats her name? Can you tell me what her name is. I believe The activities are important for kids future. I believe that the activities are important for kids future. . She saidThe sun goes around the earth. She said the sun goes around the earth. 注：當(dāng)從句中表示客觀事實(shí)，真理時(shí)，仍 用相應(yīng)的一般現(xiàn)在時(shí)，即該用什么時(shí)態(tài)就 用什么時(shí)態(tài)。 She