高二英語必修五上冊知識點總結(jié)(已改無錯字)
2024-12-05 01 本頁面
【正文】 well. 只有這種方法，你才能學(xué)好英語。Only that time did he do his homework. 直到哪個時間，他才做作業(yè)。Only when he told me did I realize what trouble I was in.一、不定式做主語：不定式做主語一般表示具體的某次動作。===動名詞doing 表示習(xí)慣的，經(jīng)常的動作。: To finish the building in a month is difficult.To do such things is foolish.To see is to believe. (對等)注: 1). 不定式作主語時,謂語用單數(shù)2). 當(dāng)主語較長，謂語較短時，常用it做形式主語，而將不定式放到謂語的后面。it做形式主語，不定式放在謂語動詞之后常用于下列結(jié)構(gòu)中：(1)It is/was +adj.+of sb. to do…(2) It is +adj.+for sb.+to do…It is easy / difficult / hard / foolish / unwise / right / wrong / unnecessary(3) it is +a +名詞+ to do...It is a pity / a pleasure / a pleasant thing / one’s duty / an honor / a shame / a crime / no easy job… to doIt takes (sb.) some time / courage / patience …to do…It requires courage / patience / hard work… to do…_注意: probable 和 possible 均可作表語，但possible可以用不定式作真實主語， 而probable不能用不定式作真實主語。It is probable for him to e to the meeting.(錯)It is possible f
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