A Passage for Comprehension

Therearethreeseparatesourcesofdangerinsupplyingenergybynuclearpower（原子能)．First，theradioactivematerialmusttravelfromitsplaceofproductiontothepowerstation．Althoughthepowersta鄄tionsthemselvesarestronglybuilt，thecontainersusedforthetransportofthematerialsarenot．Normally，onlytwomethodsoftransportareinuse，namelyroadandrail．Unfortunately，bothofthesemayhaveaneffectonthegeneralpublic，sincetheyaresuretopassnear，oreventhrough，heavilypopulatedareas．Second，thereisaproblemofwaste．Allnuc…     

“cannot(never)...too...”结构及其它

D.too分析：该题考查的是“cannot(never)...too...”结构的用法。答案为D。此题意为：—我在街上骑车，突然一辆汽车超车，把我撞倒。—在街上骑车，你越小心越好。     

浅谈“倍数”的表达法

有这样一道高考题:(2003上海)Thehouserentisexpensive.IvegotabouthalfthespaceIhadathomeandImpayinghere.A.asthreetimesmuchB.asmuchthreetimesC.muchasthreetimesD.threetimesasmuch该题的正确答案为D。显然本题是在考查倍数的表达法。倍数表达法是高中英语教学的重点,也是历年的高考热点之一。掌握倍数的表达法对于同学们学好英语具有重要意义。下面对倍数的几种表达法作一归纳:一、用times表示倍数(一般限于包括基数在内三倍或三倍以上的数。表示两倍的数,一般用twice)。其句式有:1.“...times 形容词/副词的比较级 than...”例…     

英语中的插入语

插入语通常与句中其它部分没有语法上的联系,将它删掉之后,句子结构仍然是完整的。书写时我们多半用逗号把它与句子的其它部分隔开。在意思上,插入语在句中通常是对一句话的一些附加解释、说明或总结,或者表达说话者的态度和看法,或是起强调的作用,有时为了引起对方的注意,或起转移话题或说明事由的作用,或是承上启下,使句子与前面的语句衔接得更紧密一些。插入语的种类较多,常见的有:1.形容词(短语)作插入语常见的能用作插入语的形容词(短语)有true,w onderful,excel-lent,strange to say,worst still,m ost im portant of all,sure enough…     

用that还是用which?

定语从句中,关系代词that和which在指代事物时,一般可以互换。如:The noodles that/which I cooked were delicious．但并非在任何情况下都是如此,下列情况宜用that而不宜用which:1．被修饰的先行词为不定代词all,much,something,everything,nothing,none,theone等时。例如:①We should do all that is useful to the people．②There’s nothing that can be said about it．③Do you mean the one that was bought yesterday?2．先行词被only,any,few,little,no,all,the last,one of,just,very等词修饰时。例如:①The only thing that we could do was to wait．②You can take any seat that is free．③That’s the very word that is wrongly used．④This is one of the presents that my boyfriend gave me for my birthday．3．先行词是序数词或被序数词修饰时。例如: