八年级英语下册 Unit 4 A charity show Grammar课件 牛津版 课件VIP专享VIP免费

Unit 4 A charity showGrammar What does Ricky hope at the end of his e-mail?He hopes more events like this will be organized to raise money for charity.QuestionTom will clean the room tomorrow.主 谓 宾The room will be cleaned by Tom tomorrow.Subject ‘will be’/ ‘be going to be’Past participleI will be /am going to behelped.You /We /They will be /are going to beHe /She/Itwill be /is going to beWe use the passive voice in the simple future tense when the action has not taken place yet.Our new library will be built next year.Her parents will be invited to the fashion show.Why was Ricky so busy before the show?A lot of work need be finished.Question含有情态动词的被动语态含有情态动词的主动句变成被动句时，由“情态动词＋ be ＋过去分词”构成，原来带 to 的情态动词变成被动语态后“to” 仍要保留。eg.We can repair this computer in two days.This computer can be repaired in two days.We should do it at once.It should be done at once.Subject Modal verbsPast participleI can (may, must, should) behelped.You /We /They can (may, must, should) beHe /She/Itcan (may, must, should) beWe use the passive voice in the present perfect tense when the action took place in the past and continues to the present or still has connection with the present.Millie has been chosen as the host of the charity show.Subject ‘have/ has been’Past participleI have beenhelped.You /We /They have beenHe /She/Ithas beenHomework Review what you have learnt today.