2025新人教版七年级英语下册Unit 3语法汇总 How often do you do sport or exercise 你多久做一次运动或锻炼? 【详解】①how often意为“多久一次”,可以用来对动作发生的频率进行提问。 你多长时间回一次家?-How often do you go home? 一周一次。-Once a week. 【拓展】相关how的短语 含how短语 how often多久一次,对频率提问 once/twice/three times…+a day/week...,频率副词always,usually等 how long多久、多长时间,对时间段提问 “for+时间段”since+时间点” “时间段+ago how soon多久,对将来的时间提问 in+时间段 how many times多少次,对次数提问 once, twice, three times...等(非频率) -How long have you lived here?你在这儿住多久了? -For 20 years.二十年了。 -How soon will your husband come back?你丈夫多久才能回来?-He'll come back in 3 days他三天后回来。 -How many times have you been to Beijing?你去过北京几次? -Three times.三次。 ②sport为名词,译为“运动”。 Football is my favourite sport. 足球是我最喜欢的运动。 常见搭配:play sports 做运动 He likes playing sports every day. 他喜欢每天做运动。 ③exercise为不可数名词,译为“锻炼”; 常见搭配:take exercise 锻炼身体 Do exercise 做运动 We need to take exercise to keep fit. 我们需要锻炼身体来保持健康。 exercise也可为可数名词,译为“体操、练习题”,其复数形式为exercises。 常见搭配:do morning exercises 做早操 2、Whose football is it 它是谁的足球? 【详解】 Whose为表示所有关系的特殊疑问代词,主要用于引导对物的主人进行提问的特殊疑问词;它即可为形容词性物主代词也可为名词性物主代词。 注意:作形容词性物主代词时后面需要接名词。 Whose book is this 这是谁的书? (形容词性物主代词) Whose is this book 这是谁的书? (名词性物主代词) 3、Maybe it’s Yaming’s. 也许它是亚明的。 【详解】maybe adv.大概,或许;可能 相当于:perhaps 在句首做状语,常位于句首 【辨析】maybe和 may be maybe 副词,在句中作状语,常位于句首。 may be 可能是 情态动词may+动词原形be构成,在句中作谓语。 Maybe he is a teacher. He may be a teacher. 4、hardly ever. 几乎不。 【详解】 hardly为副词,译为“几乎不”;主要表示否定或极少的含义;在句中常位于动词之前,修饰动词。 He can hardly fail the exam if he studies hard. 如果他用功学习的话,他几乎不可能考不及格。 The child hardly ate anything for lunch. 孩子午餐几乎没吃什么。 【常见搭配】hardly ever 几乎从不 【知识拓展】 hard为形容词,译为“困难的; 坚硬的;严厉的”; It’s very hard to maintain a relationship. 维持一段关系是困难的。 The ground is as hard as stone. 土地硬得像石头。 He was so hard on me last night. 他昨晚对我的态度很差。 hard也可为副词,译为“努力地、艰难地” Eg: I work hard at school. 我在学校努力学习。 They tried hard to succeed. 他们努力工作,以求成功。 5、I seldom do, but I often play badminton. 我很少打,但是我经常打羽毛球。 【详解】seldom adv.很少 often adv.经常 【拓展】常见频率副词如下: always总是 usually通常 often经常 sometimes有时 seldom很少 hardly几乎不 never从不 频率副词位于be/情/助之后,实义动词之前 I usually go to work by bus. 我经常乘公汽去上班。 He is never late for school. 他上学从不迟到。 6、I sometimes play badminton with Ella. We should all play doubles sometime!我有时和埃拉打羽毛球。我 ... ...
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