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1、eitheradj. 两者之中任一的;conj. 也(用于否定句或否定词组后);根本pron. 两者中的一个或另一个必背清单常用搭配:either-or-或者-或者-either of- -两个中一个-考点提要:either-or-连接两个主语时,谓语动词的形式以最后一个主语的单复数形式为准(就近原则)either of-做主语时,谓语动词用单数。辨析:too,also,eithereither 用于否定句,放在句末,之前加逗号。also 比too正式一些,语气较重,只用于肯定句,一般紧靠动词。too 语气较轻,多用于口语,在肯定句中使用,通常位于句末。辨析:both,either,all,n
2、eitherall 全部,全都all指三者以上,修饰可数名词复数或不可数名词。 all 的主谓一致:all的单复数由它所修饰或指代的名词的单复数决定。 all 通常不与可数名词单数连用,如:不说 all the book,而说 the whole book。 all可与表时间的可数名词单数连用,如 all day,all night,all the year; 但习惯上不说 all hour,all century。 all还可以与一些特殊的单数名词连用,如 all China, all the city, all my life, all the way both 都,指两者。 both 修
3、饰复数名词,谓语用复数。但 bothand可与单数名词连用。 both, all 都可作同位语,其位置在行为动词前, be(助) 动词之后。 neither 两者都不 neither作主语时,谓语动词用单数。 作定语与单数名词连用,但neither nor 用作并列连词,可与复数名词连用。其谓语采用就近原则。 表示“也不” 练习词汇辨析1.My favourite subject is English. But I dont like Math.I like English _ and I dont like Math _.A. too; too B. either; either C. to
4、o; either D. either; too2.Which would you like, a hamburger or a sandwich? _ of them is OK. I think _ of them are delicious.A. Either, All B. Neither, both C. All, either D. Either, Both3.Its good advice that of the twins wants to take it.A. so; either B. such a; either C. such a; both D. such ; eit
5、her4.If you dont go, I _, _.A. do, too B. dont, either C. dont, too D. wont , either5.If my brother doesnt go to the evening party, .A. neither do I B. I will either C. either will I D. nor will I6. Theres only one ticket. _ you _ he can go to the cinema.A. Neithernor B. Eitheror C. Neitheror D. Eithernor7.Can you watch TV on school nights?_, I cant. I cant watch TV on Saturday,_.A. No; too B. Yes; either C. Yes; too D. No; either参考答案:1.C 2.D 3.D 4.D 5.D 6.B 7.D