Unit2DiscoveringUsefulStructures课件2021-2022学年人教版高中英语必修第二册.pptx

1、KevinDec. 2021 现在进行时：am/is/are + v-ing 被动语态： be + v过分 am/is/are + + v过分being意义：现在正在发生的被动的动作。 （时态和语态结合，先体现时态，后体现语态）Look! The car is being repaired.表进行表被动现在进行时被动语态： 主语 +(by)The teacher is always praising him.The nurse is taking care of the children.The education program is under discussion.He is alway

2、s being praised by the teacher.The children are being taken care of by the nurse.The education program is being discussed.1. 必须是当前/现在正在发生的动作。2. 必须是延续或反复进行的动作。3. 必须是被动的动作。The new canteen (build) at the moment.Some endangered species (disappear) now.The news (know) by all now.is being builtare disappe

3、aringis knownThe plan (discuss) at the meeting at present.The custom still (exist) nowadays.Tell me what (happen) now?The book (belong) to me now.Listen! The song (sing) again.He may (interview) at the moment.is being discussedexistsbelongsis happeningis being sung be being interviewed1.不知道施动者2.不强调施动者3.不想说施动者4.只想说结果5.施动者不是人6.为平衡句子结构Mr. Chen, the window glass was broken.Look! A new bridge is being built. The door was locked.The new bill has just been passed. We are shocked by what he did.The book was written by a woman scientist who made great contributions to scientific research.