2014年秋《全优课堂》高中英语（北师大版必修一）同步课件Unit3Period3Grammar.pptVIP

Period Three　Grammar;被动语态的构成形式是“系动词＋及物动词的过去分词”。下表是不同时态的被动语态的形式。;时态;时态;注意： 1．被动语态中，切不可丢掉某些固定短语中的介词或副词。 That old man was taken good care of by his relatives. 那位老人受到他亲戚的很好的照顾。 2．“get＋过去分词”也可表示被动，较口语化。 She gets paid not by the month but by the year. 她是拿年薪，不是按月计算工资。;3．need，require，want，worth后接-ing，这时动词的-ing形式是主动形式表示被动意义。 The film is worth seeing again. 这部电影值得再看一遍。;4．某些表示某种属性特征的动词，不用被动形式。这类词有sell，wear，wash，read，open，shut等及物动词作不及物动词用，跟副词easily，well，nicely，smoothly等连用时，多用主动表示被动。 The beautiful table cloths sell well. 这些漂亮的桌布卖得很好。 This coat dries easily.这件外套容易晾干。;情态动词 1．ought to的用法 ought to为情态动词，无人称、时态变化，比should语气稍强。 (1)肯定句 You ought to be here on time.你应该按时到此。;(2)否定句 You ought not to leave without permission.(ought not可写作oughtnt) 你未经许可不得擅自离开。 (3)疑问句 Ought I to accept the job？我该接受这份工作吗？;2．have to与can;Ⅰ.单项填空 1．Im going to Europe on vacation together with John if I ________ find the money. A．can B．might C．would D．need 2．In the last few years thousands of films ________ all over the world. A．have produced B．have been produced C．are producing D．are being produced;3．The letters for the boss ________ on his desk but he didnt read them until three days later. A．were put B．was put C．put D．has put 4．Before she realized what happened，she got ________ on the head. A．hit B．to be hit C．hitting D．hitted;5．Im afraid Mr.Harding ________ see you now.Hes busy. A．cant B．mustnt C．shouldnt D．neednt 6．—________ I take the book out? —Im afraid not. A．Will B．May C．Must D．Need;7．—Good morning.Ive got an appointment with Miss Smith in the Personnel Department. —Ah，good morning.You ________ be Mrs Peters. A．might B．must C．would D．can 8．—Hows your tour around the West Lake？Is it beautiful? —It ________ be，but it is now heavily polluted. A．will B．would C．should D．must;9．—She looks very happy.She ________ have passed the exam.　 —I guess so.Its not difficult after all. A．should B．could C．must D．might 10．—Guess what！I have got an A for my term paper. —Great！You _____