unit1-grammer肖云-文庫吧
2025-07-09 15:51 本頁面
【正文】 9。t /couldn’t have gone out because the light is still on. Can (Could) he have heard the news? can /could have done 過去否定或疑問的猜測(cè) Given more time, I could have done it even better. I could have lent him money, but he didn’t ask me. could have done 表示虛擬語氣，用于肯定句。 “過去能夠做某事而沒做 may 和 might ： may 常用來表示： A. _________________________ eg. May I e in ? You may go now. B. ________________________ 表示請(qǐng)求、允許 。比 can正式 :eg. I believe the man is from England. But I may be wrong. It’s too late. I think he may have gone to bed. 表示猜測(cè)“可能” D. _____________________ eg. May you succeed! May you have a good journey! 表示祝愿 。語氣較正式 : May+陳述句（祝愿內(nèi)容） C. 表示虛擬語氣“有可能做而沒做” eg. She might have given you more help, but she didn’t. will和 would： 1. I will tell you something important. 我將要告訴你一些重要的事 Will you tell her that I39。m here? 請(qǐng)您告訴她說我在這兒，好嗎 ? （助動(dòng)詞） （情態(tài)動(dòng)詞） will是助動(dòng)詞或是情態(tài)動(dòng)詞 用于構(gòu)成將來時(shí)是助動(dòng)詞。 用于表“ 意志 /決心 /請(qǐng)求 ”是情態(tài)動(dòng)詞。 would亦同理。 2. _____________________________________ If you want help, let me know, will you? 如果你需要幫助 , 讓我知道 , 好嗎 ? Will you type this, please? 請(qǐng)打印這個(gè)，好嗎？ Won39。t you sit down? 請(qǐng)坐下，好嗎？ 疑問句中用于第二人稱，提出請(qǐng)求 3. _____________________________________ Fish will die out of water. When I was at school, I would ask such questions. 表示習(xí)慣和傾向性 “
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