1、 It takes an hour to get to the railway station.
2、 _____ is reported in the newspaper, talks between the two countries are making progress. (2004北京)
3、 It is the ability to do the job _____ matters not where you come from or what you are.
4、 It替代作主语的从句常见句型
5、 Such as it is(they are) 在口语中，相当于although it may not be worth much, 表示“虽然没有多大价值”
6、 It was not _____ she took off her glasses _____ I realized she was a famous film star.
7、 Is ____ necessary to complete the design before National Day?
8、I like ___ in the autumn when the weather is clear and bright. (2004)
9、 在强调原因状语从句时，只能强调由because所引导的从句
10、 代作主语的动词不定式，其句型为
11、 It was ____ back home after the experiment.
12、 It's (about/high) time that… should /v-ed…是该做某事的时候了
13、 注意强调句型与定语从句的区别
14、 Worth it 在口语中，相当于useful, 表示“有好处，值得做”
15、 have what it takes在口语中，相当于be well qualified for, 表示“具有成功的条件”
16、 在强调not … until结构时必须把not与until一起放到被强调的位置上
17、 verb+it+ important/unimportant/necessary/unnecessary/natural/essential that … (should)…
18、 As it happened, … 在口语中，相当于it's a pity that…, 表示“真不凑巧，真遗憾”
19、 Believe it or not.表示“信不信由你”
20、 As it turned out,…在口语中，相当于it was found to be in the end, 表示“最后被证明是”
21、 Keep at it! (Don't give up!)相当于go on,表示“继续做，不放弃”
22、 It is/has been… since …continuous v-ed(延续性动词) 某动作已有多长时间不发生了
23、 It is pity to give up now.
24、 verb+ it+ adj./noun (for/of) to do/clause (verb=think, believe, suppose, consider, feel, make, keep…)
25、 Take it or leave it. v. 要么接受要么放弃
26、 It happened that I saw him on my way home.
27、 It all depends/that all depends 在口语中，相当于it hasn't been decided yet, 表示“那得看情况，还没有定下来”
28、 as it were 相当于as one might say, that is to say, 表示“也就是说，可以说，换句话说”
29、 It was(not)… before…过(不)了多长时间某动作发生了
30、 — What do you want to do next? We have half an hour until the basketball game.
31、 It was not until 1920 ______ regular radio broadcasts began.
32、 They felt it difficult to finish the work in such a short time.
33、 Now you'll catch it! (You'll be punished.)
34、 It is I who raised the question.
35、 I don't think ____ possible to master a foreign language without much memory work.
36、 verb + it+ as+ noun/adj.+ clause (verb=accept, regard, take, see, view)
37、 It was in 2000 that I lost touch with her.
38、 Do you consider it any good trying again?
39、 For what it is worth…在口语中，相当于although I'm not sure it's of value, 表示“不管其价值如何”
40、 The foreign Minister said, " _____ our hope that the two sides will work towards peace."(2004北京)
41、 We wanted to get home before dark, but it didn't quite _____ as planed. (2004浙江卷)
42、 He found it useless( no use) arguing with him.
43、 It takes sb. … to do…(=sb takes…to do…)某人用多长时间做某事
44、 Go it! (Go on!) 拼命干, 莽撞
45、 The professor considers it no good reading without understanding.
46、 Who is it? It's me.
47、 catch it 在口语中，相当于be punished/scolded for doing sth. wrong. 表示“因做错事而挨骂，受责备，受批评，受惩罚”
48、 ______is a fact that English is being accepted as an international language.