词汇点睛
基础词汇
虽然________ 例如_______ 作者________ 杂志_______
多于_________ 少于_______ 然而________ 牙科医生________
重点词汇讲解
1.percent百分之……与不可数名词和单数名词连用时,动词一般用单数。Eg: Forty-five percent of the water is clean.
与复数名词连用时,动词一般用复数。Eg: Forty-five percent of the students exercise four to six times a week.
2. although是个连词,虽然,尽管,引导让步状语从句,与 though同义,但不能与 but 同时出现在一个复合句中,可与still, yet同用。
3.however
(1)做“不过,然而”,有转折的含义,相当于but.
eg: However,she has some bad habits,too.
(2)是连接副词,“无论如何,不管怎样”,相当于no matter how,通常与一个形容词或副词搭配使用,后面接从句。Eg:I never win,however hard I try.我无论怎么努力也赢不了。