it 的用法总结归纳课件-2024届高三英语一轮复习

Part1 代 词 Part2 形 式 主 宾 Part3 强 调 句 型 Part4 习 惯 用 法 The use of “ it ” 模板来自于 http://meihua.docer.com/ 1 “it”作形式主语 To remember this rule is important. 2. Chatting on the Internet is a waste of time. 3. Whether you come or not doesn’t interest me. It is important to remember this rule. It is a waste of time chatting on the Internet. It doesn’t interest me whether you come or not. 用it改写下列句子： 小结：当不定式、动名词、从句等用作句子主语时，为保持句子平衡，通常把真正的主语放在句末，而在句首使用形式主语it. 模板来自于 http://docer.wps.cn 3 二、it作形式主语 it常可代替不定式(短语)、动名词(短语)或从句等作形式主语，而将真正的主语移至句子后面。 it作形式主语的几种常见句型： 1．It is＋形容词(good/kind/clever/stupid/easy/hard/ difficult/important，etc.)(＋of/for sb.)＋to do sth. It’s important for us to learn English well. 学好英语对我们来说很重要。 2．It is＋形容词(important/necessary/clear/possible/natural /strange, etc.)＋that＋sb.＋(should) do sth.(虚拟语气) It is important that we should pay close attention to the situation. 我们密切关注形势的发展是很重要的。 3．It is no use/good /useless/senseless/dangerous/enjoyable /worthwhile/a waste/fun, etc.＋doing sth. It’s no use crying over the spilt milk. 覆水难收。 4．It is said /reported/announced /(well­)known/believed /hoped/suggested/expected, etc. that ... It is reported that 22 people were killed in the grassland fire in Sichuan Province. 据报道在四川省火灾中有22人丧生。 5．It is ＋名词(词组)(a pity/a shame/an honor/ no wonder/a fact, etc.)＋that从句。 It’s a pity that you missed such an exciting football match. 你错过了这么令人兴奋的足球比赛，真遗憾。 It takes (sb.) some time to do sth. （某人）花时间做某事 It costs (sb.) some money to do sth. (某人）花钱做某事 It doesn’t matter (to sb.) … ...(对某人)不重要 It makes no difference (to sb.) … … (对某人)没有影响 It remains to be seen whether… …还有待证实 It occurs to sb. that… 某人突然想到… It happens that… 碰巧... 某些固定句型中it作形式主语 “it”作形式宾语 三、it作形式宾语 it常可代替不定式(短语)、动名词(短语)或从句在句子中作形式宾语，而将真正的宾语放在句子后面。 it作形式宾语常用于以下几种情况： 1．动词＋it＋形容词/名词＋(for sb.＋)to do或＋that从句。 其中，常用动词有think, believe, suppose, consider, feel, make, keep等； 常用形容词有hard, useless, worth, worthwhile等。 I