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英语基本句型.doc

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    • 英语基本句型句型1. 定语从句中缺主语,修饰人时用who /that,修饰物时用which /that引导如:2. 从句中缺宾语,修饰人时用 who /whom /that或省略引导词;修饰物时用which /that或省略引导词3. 从句中缺时间状语,用when或介词+which引导4. 从句中缺地点状语,用where或介词+which引导5. 从句中缺原因状语或先行词是 reason时,引导词用why /for which / that6. 从句中缺定语,人和物都用 whose引导7. 当先行词是way时,其定语从句的引导词用in which /that引导词as可引导限制性定语从句,也可引导非限制性定语从句1. 当先行词是整个主句时,可用 as /which引导非限制性定语从句引导词as和which的区别在于①as引导的非限制性定语从句可放于主句前、主句中、主句后,而which引导的非限制性定语从句一般放于主句后或句中②as常与从句中的know,see, hear,expect等动词连用,也常用于as often happens,as is often the case(常有的事)等句子中;而which一般不用于以上情况。

      ③as有“正如”的含义,which没有此含义先行词是物时,其引导词可用 which也可用that,通常情况下二者可互换,但在有些情况下不能1. 用which不用that引导定语从句的三种情况:①在引导非限定性定语从句时,和在介词后不能用that,应用which②先行词为that时,为了避免重复,定语从句用which不用that引导③介词后用which不用that引导2. 用that不用which的七种情况:①先行词前有形容词最高级或序数词修饰时,用 that不用which引导②先行词为little,much,all,none,few,(the)one, something,everything,nothing,anything等不定代词时,用that引导③先行词既有指人的名词又有指物的名词时,用 that引导④先行词前有any,all,no,few,every,some,little, much,(the)very,(the)only,(the)last等词修饰时,用 that引导⑤先行词为which时,为了避免重复,用that引导⑥先行词在从句中作表语时,常用that引导⑦当主句是There be...句型时,用that引导。

      在“one of+复数名词+定语从句”结构中,从句的谓语动词应与复数名词保持一致;当one前有the only修饰时,从句的谓语动词应与the only one保持一致引导词前有介词或短语介词时,修饰人只能用 whom,修饰物只能用which引导1. 常用that 不用which的情况:1) 先行词为不定代词all,little,few,much, anything, everything, nothing, something等时2) 先行词被序数词、形容词最高级或the only, the very等所修饰或其本身就是序数词﹑形容词最高级时3) 先行词既有人,又有物时4) 当主句是以who 或which开头的疑问句时, 定语从句用that 引导, 以避免重复若被修饰的名词充当从句介词宾语时介词可提前于引导词之前,此时的引导词只能用whom 或which.当先行词为way其后的定语从句用in which或 that引导,也可不用引导词关系代词that 的用法1)不用that的情况a) 在引导非限定性定语从句时 (错) The tree, that is four hundred years old, is very famous here.b)介词后不能用 We depend on the land from which we get our food.2) 只能用that作为定语从句的关系代词的情况a) 在there be 句型中,只用that,不用which。

      b) 在不定代词,如:anything, nothing, the one, all, much, few, any, little等作先行词时,只用that,不用whichc) 先行词有the only, the very.(恰恰,正好).any. few. little. no. all 修饰时,只用thatd) 先行词由序数词、数词、形容词最高级修饰时,只用thate) 先行词既有人,又有物时不能用关系代词Which的几种情况1.当先行词为all, little, much, few, everything, none 等不定代词时关系代词用that而不用which.2.当先行词既有人又有物时,关系代词用that, 不用which.3.当先行词有形容词最高级修饰时,关系代词用that, 而不用which.4.当先行词有序数词修饰时,关系代词用that, 不用which.5.当先行词被the only, the very, the same, the right等修饰时,关系代词用that,不用which.6.当先行词被all, every, any, much, little, few, no等修饰时,关系代词用that,不用which.7.当主句是以which开头的特殊问句时,定语从句关系代词一般用that而不用which.8.在强调句型" It is ... that ..." 中,只用that,不用which.9.在" such (the same) ... as ..." 句型中,关系代词要用as, 而不用which.10.表示" 正如... 那样 "," 正象..." 之意时, 用as, 不用which.11:As 引导的定语从句能够放在主句前面, 也能够放在主句后面或主句中间,而由 which引导的定语从句只能放在主句后面。

      used to/be used to的分别used to + do:"过去常常"表示过去习惯性的动作或状态,但如今已不存有be used to + doing: 对……已感到习惯,或"习惯于",to是介词,后需加名词或动名词Scarf is used to taking a walk.(现在习惯于散步)used to 的用法 (否认式简写为usedn't) 过去经常,以前常常This used to be a shabby house. (此房年久失修)used to,would这两个词语都能够表示过去常做某事,有时能够换用 used to do 强调过去习惯性的行为或状态,但是现在没有这种行为或状态了所以,这个短语的内涵是今昔比照关系代词的不可省略和能够省略1.关系代词which,whom,who,that在定语从句中作宾语时能够省略Here is the man (who/that/whom)you're been looking for.以下情况不能省略:(1)在介词+whom与介词+which中,whom,which不能省略2)在非限制性定语从句中,作宾语的关系代词也不能省略The elephant is like a spear,as anybody can see.(3)在the same ...as,such...as,as...as,the same...that中,as,that即使作宾语,也不能省略I have bought the same bicycle as you have (bought). (指同类用as)This is the same book that I read the day before yesterday. (that指同一个)(4)当由and,but,or等连词连接两个或两个以上的定语从句修饰一个先行词时,第一个关系代词可省,但第二,第三个不可省略。

      This is the book (which) I read yesterday and which I find very interesting.2.当that在从句中作补语时能够省略She is all (that) a teacher should be.3.在there be 结构中出现定语从句,或在定语从句中出现there be 时,用作主语的关系代词也可省略This is the best dictionary (that) there is in the library.4.状语的省略(1)当先行词是reason,而且定语从句中作原因状语时,关系代词可用why,that,也能够省略That is the reason (why) I did it.(2)当先行词是way,且在定语从句中作方式状语时,关系代词可用in which,that,也能够省略I don't know the way that/ which leads to the top of the mountains.(3)当先行词是time时,关系代词可用when,that 或省略I don't know the exact time (when/that) the sports meet will take place.注意:关系代词作宾语有时也不能省略。

      定语从句(Attributive Clauses)在句中做定语,修饰一个名词或代词,有时也能够修饰局部或整个句子   被修饰的名词,词组或代词即先行词定语从句通常出现在先行词之后,由关系词(关系代词或关系副词)引出  关系代词有:who, whom, whose, that, which, as  关系副词有:when, where, why, how  关系代词和关系副词放在先行词和定语从句之间,起连接作用,同时又可做定语从句的一个成分当关系代词做宾语时能够省略  定语从句中的谓语动词必须在人称上和数量上和先行词保持一致  定语从句分为限制性定语从句和非限制性定语从句1 、关系代词引导的定语从句1) who, whom, that 这些词代替的先行词是人的名词或代词,在从句中所起作用如下:  Is he the man who/that wants to see you?(who/that在从句中作主语)  He is the man whom/ that I saw yesterday.(whom/that在从句中作宾语)  2) whose 用来指人或物,(只用作定语,若指物,它还能够同of which互换),例如:   Please pass me the book whose (of which) cover is green.  3) which, that 它们所代替的先行词是事物的名词或代词,在从句中可作主语、宾语等,例如:  A prosperity which / that had never been seen before appears in the countryside.(which / that在句中作宾语)  The package (which / that) you are carrying is about to come unwrapped. (which / that在句中作宾语)关系代词that和which 都能够指物,that 和Who 都能够指人,其用法区别:不用that的情况:  a)。

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