必學三unit1知識點-文庫吧資料
2025-06-30 19:45本頁面
【正文】 D. shouldn’t7. With so much work on hand, you ____to see the game last night. A. mustn’t go B. could have goneC. shouldn’t go D. shouldn’t have gone, you ______play with the knife, you ____hurt yourself. ( )A. won39。t have been C. shouldn39。EXERCISES were already five people in the car but they managed to take me as well. It ____a fortable journey. ( ) A. can39。all gonemusthere.isbe HenewbeYou作“準是”，“一定” ，一般用于肯定句中。能用于更多時態(tài)。另外，haveto稍有區(qū)別。和havestillcarwhilegett. Youyouaassignmentsfinish— Mustneedn’t或don’t have to，做. Young people should learn how to use puters. Every citizen ought to obey law. You ought not to go.,意為“本應該做到…但沒有做到…”,用于否定則表示“本不該…但”ought to的語氣更強烈.You should/ought to have told her the truth earlier. She shouldn’t have left without saying a word.五、must 和haveShall I open the window for you？（征求意見） Shall he fetch some water for you？（請求）3. should常表示勸告、建議、命令，與ought to意義相近，但ought to多表示責任、義務，語氣強烈。you! 三、Will 和 would、意志，可用于各種人稱If you will help me with my English, I will be very happy. I promised that I would do my best.,will用于第二人稱,表示請求或征求意見,would則語氣更委婉Will you tell him the news as soon as he es back？ Would you please speak again more slowly？四、shall ,should 和ought to、三人稱表示允諾、警告、命令、決心等。God放在句首祈使句，表示祝愿。phone. 二、may和might 1. may和might 用于一般問句中表示委婉的請求,肯定回答用may,否定用mustn’tMay I use your pencil?Yes, you may./ No, you mustn’t.2. may和might表示“可能性”, may/might + v 指現(xiàn)在或?qū)砜赡馨l(fā)生的動作情況。forgottenhaveworry. TheyLinda didn’t catch the train. She could have caught it. Don39。t. “驚異,懷疑,不相信”的態(tài)度(主要用于否定句,疑問句和感嘆句中)Can this news be true?How can you be so foolish? It can’t be Mary. She has fallen ill.，譯為“可能、或許”，can常用于否定句(意思是不可能已經(jīng))和疑問句；could除用于否定句及疑問句外,還可用于肯定句(意思是那時可能。youtired. ,表示委婉的請求，（注意在回答中不可用could）。hehalfwaytowasbroketheEuropetowas不能用could。ablewaswhencould We’ll be able to finish the work soon./ I haven’t been able to see the film.could用于表示泛指過去的能力。able must, need, dare, used to, ought to. 一、can, could 和be able to的用法, be able to都可表示“能力”Can的主語是人或物,be able to的主語是人 She can/be able to sing the song in English.This machine can make you feel fortable.(could)。 will, would。 . Tom and his father set off for America yesterday. The bomb set off among the crowd.相關短語：set about doing sth. =set out to do sth 著手（做某事） 語法：情態(tài)動詞may, might。He reminded that I should have been more careful. Li Fang set off for home, he thought...set off: 動身, 出發(fā)。He reminded me of my promise.2) 他提醒我要早起。 He __________________so far.2)調(diào)大聲音，把..
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