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外研版英語九下unit1youmustkeeptothepathword教案一(參考版)

2024-12-04 21:03本頁面
  

【正文】 You should / ought to go to class right away. Should I open the window? 3) 表示推測 should , ought to (客觀推測 ), must(主觀推測 )。 I should help her because she is in trouble. You ought to take care of the baby. 2) 表示勸告、建議和命令。 would表示過去習(xí)慣時比 used to正式,且沒有 “現(xiàn)已無此習(xí)慣 ”的含義。例如: Will / Would you pass me the ball, please? 2) 表示意志、愿望和決心。 例如: What shall we do this evening? 2) shall 用于第二、三人稱,表示說話人給對方的命令、警告、允諾或威脅。而 need后面只能接帶 to的不定式。在肯定句中, dare后面常接帶 to的不定式。在肯定句中一般用 must, have to, ought to, should代替。 例如: His play isn’t interesting, I really must go now. I had to work when I was your age. 3) 表示推測、可能性(只用于肯定的陳述句)例如: You’re Tom’s good friend, so you must know what he likes best. Your mother must be waiting for you now. 4. dare, need 1) dare作情態(tài)動詞用時 , 常用于疑問句、否定句和條件從句中 , 過去式形式為 dared。例如: Must we hand in our exercise books today? Yes, you must. No, you don’t have to / you needn’t. 2) must是說話人的主觀看法,而 have to則強(qiáng)調(diào)客觀需要。 例如: He may /might be very busy now. Your mother may /might not know the truth. 3. must, have to 1) 表示必須、必要。 例如: May you succeed! 3) 表示推測、可能性(不用于疑問句)。 例如: Might/ May I smoke in this room? No, you mustn’t. May/Might I take this book out of the room? Yes, you can. (No, you can’t / mustn’t. ) 用 May I...?征徇對方許可時比較正式和客氣,而用 Can I...?在口語中更常見。 might比 may語氣更委婉,而不是過去式。例如: They’ve changed the
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