Question

英语一般过去时和一般现在时的构成 别的别说

Answer 1

一般现在时
　　1) 一般现在时常与often,always,usually,sometimes,everyday,once a week等时间状语连用.
　　2) 一般现在时表示客观事实或普遍真理.
　　3)第三人称单数作主语时,动词后要加-s
　　标志词：often,always,usually,every day,once a week
　　He takes a walk after supper every day.
　　How often do you wash your hair?
　　Sometimes information in the long-term memory is___ (be) hard to remember.(4B 2000 上 )
　　2.一般过去时
　　标志词：yesterday,last week,three years ago,in 1987
　　He lived in London when he was young.
　　In the l600’s,travelers from Europe_brought__ (bring) back diamonds from India.(6A 2000 上 )