Unit2 How often do you exercise
知识点归纳与练习Section A 知识讲解一
help with housework 协助做家务 1
help with sth
意为“协助做某事”2
help sb
with sth
= help sb
_______ sth
协助某人做某事Eg: I often help him ______ his English
= I often help him __________ English
help oneself to… 请随便吃/喝···Please help yourself to some cakes
can’t help doing sth 情不自禁做某事I can’t help falling in love with that girl
我情不自禁爱上那个女孩
housework 意为“家务劳动”
They have housework to do
many B
much 三
sometimes 有时辨析:sometimes ,some times ,sometime , some timesometimes 有时候
=at times= from time to time 也是“有时”的意思
some times 几次
time 作可数名词时可作“次数”解;表达“时间”时是不可数名词
sometime 某个时候
可指过去或未来的某个时候
some time 一段时间
常与 for 连用
对它提问用 how long
口诀记忆:分开“一段时间” ;相聚“某个时候”
四 ①hard 作形容词时,意为“ hard 作副词常用来表达程度,意为“努力地;剧烈地;剧烈地” This ground is too har