名词性从句中的句型结构.ppt

名词性从句中的句型结构 Unit Two,主语从句,It 作形式主语的几种主语从句 It be+ adj. + that It be +noun+ that It +verb.+ that It be +p.p +that,It is + adj. +从句 Its certain that 肯定 Its sure that(x) It is possible that. 很可能sb be possible to do (x) It is (un) likely that. (不）可能= sb be likely to do (v) It is obvious that 很明显 It is clear that很清楚,It is important( vital, necessary, essential, surprising natural ,strange，) that +.(should ) do,虚拟语气,It is + n. +从句,Its no wonder that难怪. It is a pity/shame that. 遗憾的是 It is a surprise that 令人惊奇的是 It is a fact that 是事实 It is common knowledge/sense that 是常识,It is no wonder that难怪 There is no doubt that毫无疑问 There is no need for sb to do没有必要做某事 that .+clause,句式辨析,It + be +过去分词+从句 It is said that. 据说 It is known to all that. 众所周知,我们都知道 As we know,=As is known to all, It is reported that. 据报道 It is believed that.据信;人们相信 It is estimated that据估计 It is learned that据悉，人们得知 It must be admitted that必须承认 It cannot be denied that 不可否认 It must be pointed out that需指出的是,It is said /reported/learned/estimated/well- known/believed that. 据说/据报道/据悉/据估计 = sb/sth. is reported.to do/ to have done/be doing.,It is ordered commanded,It is suggested advised proposed,that + (should）do. 建议,It is required(要求) requested（请求）,that + (should）do. 命令,that + (should）do.,虚拟语气,It (so) happens that sb=sb. happens to do 某人碰巧做某事 It seems/appears that.似乎. It looks as if/ though看上去好像 It doesnt matter whether/wh-不论（是否）没关系 It doesnt make any difference /makes no difference( to sb.) whether/wh-.不论（是否）不重要，没影响 It occurred to sb /struck sb that某人突然想到 It didnt occur to sb that某人没想到 It never occurred to sb that某人从没想到 It turns out that.结果是,It +不及物动词+从句,二 宾语从句 1 it 用作形式宾语 1） think (consider, suppose, believe, find, feel, make, )+ it + adj./n. + that. make it a rule/clear/ (im)possible/known to do/ that take it for granted that/take it into consideration that 2) I would appreciate it if you could do 3) Sb. see to it thatdo/does某人务必做某事,2 I doubt whether/wh- I dont doubt that Do you doubt that？ 3 I wonder whether/wh-,虚拟语气,I suggest /insist/ require/request/demand/order that (should) do,三 表语从句,1 The reason why . is /was that.原因是. 2 This/That is why这就是的原因。 3 What worries/delights/surprises/disappoints/puzzles sb is that令某人.的是 4 It is no longer what it used to be/ it was.,The suggestion/advice/proposal /requirement/ request/order/ command is that +(should) do be done,虚拟语气,四 同位语从句,Word came that的消息来了The news came that sb leave word that.某人留下的消息 The story goes that故事这样讲到. There is no doubt/possibility/ evidence that I have no idea wh-/that An idea occurred to sb that Despite/ in spite of/ for all/ Regardless of the fact that,. the suggestion/proposal/requirement/ request/order/ demand that(should) do ,虚拟语气,1 It is important( vital, necessary, essential, surprising natural ,strange，) that +.(should ) do 2 It is suggested/ordered/required/advised/requested that+(should ) do 3 The suggestion/requirement/ request/order/ demand is that+(should) do 4 I suggest/propose /insist/ require/request/demand/order that (should) do 5 . the suggestion/proposal/requirement/ request/order/ demand that(should) do 6 wish that(did/were/had done/would do) 7 Its high time that should do /did,虚拟语气中的名词性从句,It remains to be seen whether/wh- .以观后效 It remains uncertain/unclear/unknown whether/wh- It is a question/a problem whether/wh-,从句的连词的选择,1关键在于领会句子是否含有疑问还是陈述事实,连接副词 when, where,