Unit2 How often do you exercise?Section A知识讲解一. help with housework 帮助做家务 1. help with sth. 意为“帮助做某事” 2. help sb. with sth. = help sb. _______ sth. 帮助某人做某事 Eg: I often help him ______ his English. = I often help him __________ English. 我经帮他学习英语。 【拓展】1. help oneself to… 请随便吃/喝···Please help yourself to some cakes. 2. 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。二．housework 意为“家务劳动”。不可数名词。 1. They have housework to do. A. 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；表示“时间”时是不可数名词。sometime 某个时候。可指过去或将来的某个时候。some time 一时间。与for连用。对它提问用how long 。 口诀记忆：分开“一时间” ；相聚“某个时候”。 练习：① We plan to stay in Hainan for . 我们打算在呆一时间。② I am sure that we have met before. 我肯定我们之前见过几次了。③ I have letters from him. 有时我会收到他的来信。四. hardly ever 几乎不 比较： hard、hardly和hardly ever①hard作形容词时，意为“困难的；硬的；勤奋的；严厉的；苛刻的”。hard作副词时用来表示程度，意为“努力地；猛烈地；剧烈地”， 位动词之后。This ground is too |
