名词性从句句型在写作中的运用课件.ppt
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1、关于名词性从句句型在写作中的运用现在学习的是第1页,共28页一一.基本概念:基本概念:名词性从句的功能相当于名词,它在句子中名词性从句的功能相当于名词,它在句子中充当主语、宾语、表语和同位语。结构是充当主语、宾语、表语和同位语。结构是 句子句子+引导词引导词+句句子子,关键是要抓对引导词。列表如下:,关键是要抓对引导词。列表如下:现在学习的是第2页,共28页二.名词性从句常用句型1.It 作形式主语的几种主语从句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现在学习的是第3页,共28页 (1)I
2、t is+adj.+从句从句 Its certain that 肯定肯定 It is possible that.很可能很可能sb be possible to do(x)It is(un)likely that.(不)可能不)可能=sb be likely to do(v)It is obvious that 很明显很明显It is clear that很清楚很清楚It is important(vital,necessary,essential,surprising natural,strange,)that+.(should)do 虚拟语气虚拟语气现在学习的是第4页,共28页(2)It
3、is+n.+从句从句Its no wonder that难怪难怪.It is a pity/shame that.遗憾的是遗憾的是 It is a surprise that 令人惊奇的是令人惊奇的是It is a fact that 是事实是事实 It is common knowledge/sense that 是常识是常识It is no wonder that难怪难怪There is no doubt that毫无疑问毫无疑问There is no need for sb to do没有必要做某事没有必要做某事 that.+clause 句式辨析句式辨析现在学习的是第5页,共28页(3
4、)It+be+过去分词过去分词+从句从句 It is said that.据说据说 It is known to all that.众所周知众所周知,我们都知道我们都知道 As we know,=As is known to all,It is reported that.据报道据报道 It is believed that.据信据信;人们相信人们相信 It is estimated that据估计据估计It is learned that据悉,人们得知据悉,人们得知It must be admitted that必须承认必须承认 It cannot be denied that 不可否认不可
5、否认 It must be pointed out that需指出的是需指出的是 It is said/reported/learned/estimated/well-known/believed that.据说据说/据报道据报道/据悉据悉/据估计据估计=sb/sth.is reported.to do/to have done/be doing.现在学习的是第6页,共28页 It is ordered commanded It is suggested advised proposedthat+(should)do.建议建议It is required(要求要求)requested(请求)(
6、请求)that+(should)do.命令命令that+(should)do.虚拟语气虚拟语气现在学习的是第7页,共28页 It(so)happens that sb=sb.happens to do 某人碰巧做某事某人碰巧做某事 It seems/appears that.似乎似乎.It looks as if/though看上去好像看上去好像 It doesnt matter whether/wh-不论(是否)不论(是否)没关系没关系 It doesnt make any difference/makes no difference(to sb.)whether/wh-.不论(是否)不论(
7、是否)不重要,没影响不重要,没影响It occurred to sb/struck sb that某人突然想到某人突然想到It didnt occur to sb that某人没想到某人没想到It never occurred to sb that某人从没想到某人从没想到 It turns out that.结果是结果是(4)It+不及物动词不及物动词+从句从句现在学习的是第8页,共28页2.宾语从句宾语从句 1it用作形式宾语think(consider,suppose,believe,find,feel,make,)+it+adj./n.+that.makeitarule/clear/(i
8、m)possible/knowntodo/thattakeitforgrantedthat/takeitintoconsiderationthat2Idoubtwhether/wh-IdontdoubtthatDoyoudoubtthat?3Iwonderwhether/wh-虚拟语气虚拟语气I suggest/insist/require/request/demand/order that (should)do现在学习的是第9页,共28页3.表语从句表语从句1 The reason why.is/was that.原因是原因是.2 This/That is why这就是这就是的原因。的原因。
9、3 What worries/delights/surprises/disappoints/puzzles sb is that令某人令某人.的是的是.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 虚拟语气虚拟语气现在学习的是第10页,共28页4.同位语从句同位语从句Word came that的消息来了的消息来了The news came that sb leave
10、word that.某人留下某人留下的消息的消息 The story goes that故事这样讲到故事这样讲到.There is no doubt/possibility/evidence thatI have no idea wh-/thatAn idea occurred to sb thatDespite/in spite of/for all/Regardless of the fact that .the suggestion/proposal/requirement/request/order/demand that(should)do 虚拟语气虚拟语气现在学习的是第11页,共2
11、8页1 It is important(vital,necessary,essential,surprising natural,strange,)that+.(should)do2 It is suggested/ordered/required/advised/requested that+(should)do3 The suggestion/requirement/request/order/demand is that+(should)do 4 I suggest/propose/insist/require/request/demand/order that(should)do5.t
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