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Unit 2 How often do you excercise? 1 一、知识点回顾 Words 1._ 家务(n)不可数名词 too much homework 2. _困难的,坚硬的/努力地 —_几乎不(adv.) 3._ 一(基数词)—_第一(序数词)-_一次 4._二(基数词) -_第二(序数词)—_两次 5._忙的,饱的,满的—反义词_空闲的-_饿的-_空的 6._摇摆(v.)— 过去式_ 7._健康(n)-_健康的(adj.)-_(adj.)不健康的 8._死亡(v.) —现在分词_ -adj._-n._ 9._写(v.)— _作家(n) 10.little— 比较级_-最高级_ 11. Many/much-比较级_- 最高级_ housework hard hardly one first once two second twice full free hungry empty swing swang health healthy unhealthy die dying dead death write writer less least more most 2 一、知识点回顾 Phrases 1. _ 几乎从不 2. _ 摇摆舞 3. _ 至少;不少于;起码 4. _ 垃圾食品5. _ 例如;像……这样 6. _多于 7. _ 少于 8._帮忙做家务9._每周一次 10._每周两次11._每周三次12. _熬夜,深夜不睡13._对...有好处 14. _ 一点儿也不15._最喜爱的电视节目 16._例如17._在他们的课余时间 18._去看牙医 Sentences 1. How often do you exercise? 你多久锻炼一次? 2. How often does he watch TV? 他多久看一次电视? 3. What do you usually do on weekends? 你周末通常做什么? 4. What does she do on weekends? 她周末做什么? 5. Does she go shopping? 她去购物吗? hardly ever swing dance at least junk food such as more than less than help with housework once a week twice a week three times a week stay up late be good for not ... at all favorite program for example in there free time go to the dentist 3 语法讲解 (一)how often引导的特殊疑问句 how often 多久一次,用于对动作发生的频率进行提问。 回答应该是频度副词或表示频率的词组, 如always,usually,often,sometimes,never,hardly,ever every day,once a week,three times a day等。 —How often do you go to the movies? 你多久去看一次电影? —Once a week. 一周一次。 4 词组 词义 用法 答语特征 how long 多久 询问时间多长 for/about+一段时间 how often 多久一次 询问动作的频率 often, twice a week等 how soon 过多久以后 询问时间多久(用于一般将来时) in+一段时间 how far 多远 询问距离多远 ten minutes’ walk how many 多少 询问可数名词数量 数词+可数名词复数 how much 多少 询问不可数名词数量 数词+表示量的词+of+不可数名词 多少钱 询问价格 数词+货币单位 【易混辨析】 特殊疑问句中与how相关的疑问词组用法 5 用how long, how often, how soon,how far完成下列句子 1. —_ have you been in China? —For three years. 2. —_will he back? —In five minutes. 3. —_ do you visit you grandparents? —Once a week. 4. —_ should I throw it? —Five metres. How long How soon How often How far 6 (二)"比较法"学习频率副词 相同点 always,usually,often,sometimes,hardly ever,never都是频率