【正文】
e 現(xiàn)在進(jìn)行時(shí): am / is / are being done 過(guò)去進(jìn)行時(shí): was / were being done 現(xiàn)在完成時(shí): have / has been done 過(guò)去完成時(shí): had been done 一般將來(lái)時(shí): shall / will be done 。 be going to be done 當(dāng)句中含有情態(tài)動(dòng)詞時(shí),句子結(jié)構(gòu)為 can / must / have to…be done make shoes in that factory. 主語(yǔ) +及物動(dòng)詞 +賓語(yǔ) Shoes are made (by them) in that factory. 一般現(xiàn)在時(shí): S(主語(yǔ)) +am/is /are +過(guò)去分詞 He rides the motorbike to his factory every day. The motorbike is ridden to his factory every day. We call the snowman Mr Strong. The snowman is called Mr Strong. We usually hear him play in the next room. He is usually heard to play in the next room. 2. They bought ten puters last term. Ten puters were bought (by them) last term. 一般過(guò)去時(shí): S+was/were +過(guò)去分詞 He bought his friend some fruits yesterday. His friend was bought some fruits yesterday. Some fruits were bought for his friend yesterday. 4. Aby can take good care of Tina . Tina can be taken good care of by Aby. 情態(tài)動(dòng)詞: S+ can/may/must/should + be+過(guò)去分詞 He can carry the basket easily. The basket can be easily carried by him. They can sing some beautiful songs. Some beautiful songs can be sung by them. “We must put them in the fridge.”The dogs thought . “They must be put in the fridge.”The dogs thought. will finish the work in ten days. The work will be finished (by them) in ten days. 一般將來(lái)時(shí): S+ will+be+過(guò)去分詞 They are going to have an evening party tomorrow. An evening party is going to be had tomorrow. Some workers are painting the rooms now. The rooms are being painted by some workers now. 現(xiàn)在進(jìn)行時(shí): S+ am/is/are + being +過(guò)去分詞 They are holding a sports meeting now. A sports meeting is being held (by them) now. We have made twenty more keys. Twenty more keys have been made by us. 現(xiàn)在完成時(shí):