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1、专题1.4Earthquakes三、重点句型剖析1.Itseemedasiftheworldwasatanend!世界似乎到了末日!(1)【句式分析】Itseems(tosb.)that...(对某人来说)似乎……=Sb.seemstodo/tobedoing/tohavedone...Itseemsasif/though...“似乎(好像)……”,可接虚拟语气。seem+(tobe)+n./adj.似乎是……Thereseemstobe...好像有……Itseemsso.(=Soitseems.)似乎是那样
2、。【明辨异同】seem/look/appearseem暗含有一定的根据,往往是接近实际的判断,后可接介词、形容词、不定式或从句。look着重由视觉而得出的印象,可与like连用,但不能与不定式连用。可接asif从句,不接that从句。appear强调外表给人的印象,而且事实往往并非如此。可接that从句,不接asif从句。(2)asif仿佛;好像Hewalksasifheisdrunk.他走起路来好像他真的醉了。Itlooksasifthey'relookingforsomething.他们看起来好像在找什么
3、东西。(1)—Whatanoise!Icanhardlystandit.—It______asiftheyarehavingapartynextdoor.A.looks B.seemsC.appearsD.happens【解析】C、D项不接asif从句。A项不合题意。考查Itseemsasif...句式。【答案】B(2)Don'thandlethevaseasifit______madeofsteel.A.isB.wereC.hasbeenD.hadbeen【答案】B2.Inthefarmyards
4、,thechickensandeventhepigsweretoonervoustoeat.在农家院子里,鸡和猪都烦躁不安,以致不吃食。【句式分析】too...to...句型表示“太……以至于不能……(表否定)”,可转化为not...enoughto...和so...that...。Thechildistooyoungtodresshimself.Thechildisnotoldenoughtodresshimself.Thechildissoyoungthathecan'tdresshimself.这孩
5、子太小,不能够自己穿衣。【归纳拓展】(1)当too后接easy,ready,happy,willing,eager或anxious时,to后的动词表示肯定。例如:Thebookistooeasytounderstand.这本书太容易理解了。Hewastooanxioustoleave.他急于离开。(2)too...notto...句式表示肯定意思。例如:Heistoocarefulnottohavenoticedit.他那么细心,不会不注意到这一点的。(3)too...to...中too前面用了否定词(如ne
6、ver)时,表示肯定。例如:Itisnevertoolatetomend.改过不嫌晚。(4)onlytoo...to...表示肯定,其中too后的形容词多数是表示某种心情的,如glad,pleased,willing,thankful,delighted,determined等,也有描绘性的形容词,如good,kind,true等。例如:Thegirlisonlytookindtohelpus.这姑娘非常乐于帮助我们。 Jimisakindboy.Heis______willingtohelphisclass
7、mates.A.soB.suchC.muchD.too3.Allhopewasnotlost.不是所有的希望都破灭了。【句式分析】此句为部分否定。all,both,each,every,everybody,everything,complete,completely,always,allthetime,whole,wholly,entirely,altogether等代词、形容词和副词与否定词not连用,构成部分否定,表示“不都、并非都”的意思。①Allthatglittersisnotgold.发光的并不一
8、定都是金子。②Bothofthebrothersdon'tlikethefilm.兄弟俩不都喜欢这部电影。③Noteverythingwentwellwithhim.他并非每件事情都顺利。④Notallofthericharehappy.不是所有有钱人都幸福。⑤Thericharenotalwayshappy.有钱人并非总是幸福。⑥Youcan'tfoolallthepeopleallthetime