Unit 2 How often do you exercise Section A +B 讲义与练习2023-2024学年人教版八年级英语上册

Unit 2 How often do you exercise Section A要点链接 ①课文原句：What do you usually do on weekends? on weekends:在周末 on weekends相当于at weekends,泛指周末。 on the weekends意为“在周末，在这个周末"，特指某个周末 Most of the students seem to have some enjoyable activities on weekends 大多数学生周末似乎都有一些令人愉快的活动。（泛指周末） I wonder if he will do something special on the weekends. 我想知道这个周末他是否会做一些特别的事情。（特指本周末） 【拓展】on weekdays:“在工作日”。 ②课文原句：How often do you exercise?你多久锻炼一次？ how often：表示“多久一次”，用来询问动作的频率。 其答语通常是once a day,often,usually,every day, never, sometimes,three times a week等。 -How often do you exercise?你多久锻炼一次？ -Once a day.一天一次。 【练习】单项选择。 (2020·北京中考) do you visit your grandparents,Tom? -Twice a month. A.How much B.How often C.How long D.How soon 3课文原句：help with housework帮忙做家务 (I)housework:【不可数名词】意为“家务劳动；家务事”，用作主语时，谓语动词用第三人称单数形式。 housework前不能用具体的数词修饰，但可用little,much等修饰。 I think housework is supposed to be done by all family members. 我认为家务应该由所有家庭成员共同完成。 My father does little housework in my family because he is always busy.在我家里，爸爸很少做家务，因为他总是很忙。 (2)help with sth帮助做某事 Can you help with my English? 【拓展】关于help的其它短语： help sb.with sth.help sb.(to)do sth. help oneself(to sth)随便吃/喝 can't help doing sth.情不自禁做某事 with the help of sb.=with one's help在某人的帮助下 【练习】根据汉语意思完成句子。 我五岁就会做家务了。 I was able at the age of five. 周末我经常帮助做家务。 I often on weekends ④课文原句：sometimes有时 sometimes:【频率副词】有时 同义短语为at times,可位于句首、句中或句末， 对其提问要用how often: I sometimes play computer games. 【辨析】sometimes,some times,sometime与some time 词语 含义 用法 例句 表示动作发生的不经常性，多与一般现在时连Sometimes I get up very late sometimes 有时 用。对它提问用how often 此处tme是可数名词，意为“次；回；倍”。 have read the story some times. some times 几次：几倍 对它提问用how many times 表示某个不确切或不具体的时间，常用于过去 sometime 在某时 She should see a doctor sometime 时或将来时。对它提问用when 表示“一段时间”，句中谓语动词常为延续性It took the old woman some time some time 段时间 动词。对它提问用how long to finish eating 【练习】I decide to try paragliding with my sister next week A.sometime B.some time C.sometimes D.some times ⑤课文原句： exercise锻炼 词性 含义 例句 不及物动词 锻炼，训练 exercise every day 习题，练习（可数