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該到了。 表示講話人驚奇,失望,憤怒等感情: What’s happened to that money? How should I know? 那些錢怎么了?-我怎 么知道? It’s strange that he should have lost his temper for such trivial things as that. 真奇怪,他竟然為這么小的事情發(fā)脾氣。 Why should I believe you? 我為什么要相信你? think of v. 考慮, 關(guān)心, 想起, 想象, 有...的看法, 記起
think of think of (about),dream of (about) think of (about) 可以用來(lái)表示對(duì)問(wèn)題的看法或考慮某件事: 表示“認(rèn)為”時(shí),不用進(jìn)行時(shí)態(tài) I think of it as impossible. 我認(rèn)為這是不可能的。 What do you think about it? 你認(rèn)為這件事怎么樣? I think that the doctor had better see you. 我想最好還是請(qǐng)醫(yī)生來(lái)看看你。 表示計(jì)劃或想法時(shí)可以用進(jìn)行時(shí)態(tài)。 She threw the bottle into the sea. She never thought of it again. 她把那只瓶扔進(jìn)海里,從未再想起它。 I39。m thinking of going to university next year. 我在考慮明年上大學(xué)。 dream of (about)的含義是“考慮那些自己認(rèn)為不會(huì)發(fā)生的事”,這時(shí)應(yīng)當(dāng)用介詞 of,在表示“夢(mèng)中看到什么”時(shí),通常用about。 表示夢(mèng)中見(jiàn)到。 I dreamed about you last night. 我昨夜里夢(mèng)到你了。 He often dreams about home. 他常常夢(mèng)到家鄉(xiāng)。 當(dāng)用來(lái)表示“想到”時(shí),通常用of I never dreamed of happiness like this. 我過(guò)去做夢(mèng)也沒(méi)想到象這樣幸福。 My daughter, Jane, never dreamed of receiving a letter from a girl of her own age in Holland. 我的女兒珍尼過(guò)去做夢(mèng)也沒(méi)想到會(huì)收到與她年齡的一位荷蘭姑娘的來(lái)信。
think about v. 考慮, 回想 情態(tài)動(dòng)詞must, can, could, may, might表推測(cè)的用法:情態(tài)動(dòng)詞中的must, can, could, may, might都表推測(cè)。其中must的可能性最大,can / could次之,may / might最小。具體用法如下:1.must的用法(1)表示推測(cè)“可能性”時(shí),意思是“一定、準(zhǔn)是”,語(yǔ)氣較肯定,較有把握。He must be American. = It is certain that he is American. 他準(zhǔn)是個(gè)美國(guó)人。(2)must表推測(cè)只能用于肯定句。如果要表示“一定不、肯定不”的意思時(shí),應(yīng)用can`t,如詢問(wèn)某種可能時(shí),應(yīng)用can。He must know my address. 他肯定知道我的地址。(一定) He can`t know my address. 他肯定不知道我的地址。(一定不)Can he know my address? 他知道我的地址嗎?(詢問(wèn)可能性)(3)must表示推測(cè)時(shí),可以推測(cè)現(xiàn)在/正在發(fā)生的動(dòng)作/過(guò)去發(fā)生的動(dòng)作。He must have a car now. (現(xiàn)在)他一定有輛小汽車。He must be doing his exercises in the classroom.(正在進(jìn)行)他一定在教室里做練習(xí)。He must have finished the work.(過(guò)去發(fā)生)他一定已完成了工作。注:must表示推測(cè)時(shí)很少用于將來(lái)的情況。一般不用He must e `s certain / I`m sure that he will e tomorrow.(4)在反意疑問(wèn)句中,當(dāng)附屬部分含有表示推測(cè)意義的must時(shí),疑問(wèn)部分的助動(dòng)詞應(yīng)與must后面的動(dòng)詞在非推測(cè)情況下的用法保持一致。 He must be a worker, isn`t he? (現(xiàn)在)他準(zhǔn)時(shí)個(gè)工人,是嗎?It must have rained last night, didn`t it? (過(guò)去)昨晚一定下雨了,是不是?You must have learned English for many years, haven`t you? (完成時(shí))你一