高中英语语法12课（2）“It”用法及其句型和固定搭配精讲(3)

(5) It is v-ed that…=sb/sth is to do
(verb=say, report, think, believe, hope, expect, agree, accept, decide, determine, intend, plan, understand, know）
例 It is said that the couple have gotten divorced.(=The couple are said to have gotten divorced.)
(6) It is v-ed that … (should)…
(verb=demand, request, require, order, suggest, advise, recommend
例 It is suggested that they should begin with the third question.
三、It作主语的句型
1. It takes sb. … to do…(=sb takes…to do…)某人用多长时间做某事
例 It took the men a week to mend our roof.(= The men took a week to mend our roof.)
2. It"s (just)(un)like sb. to do…（不）像某人做某事的风格
例 It was (just) like him to think of helping us.
3. It"s (about/high) time that… should /v-ed…是该做某事的时候了
例 It"s(about/high) time that we should take action.
4. It"s the x-th time (that) … have v-ed…第几次做某事了
例 It"s the third time that he has failed the driving test.
5. 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