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1、Grammar & Writing,Unit 2,How often do you exercise?,Grammar,How often的用法,1. how often是对动作发生的“次数”提问,询问的是频率“多久一次”。回答可以是：Every day./ Once a week./Three times a week./ Often./ .How often do you play tennis?你多久打一次网球？How often do you surf the Internet?你多久上一次网？ 【拓展】其答语总结如下：,（1）every+名词单数 every morning/afte
2、rnoon/evening/day/Sunday/weekend/ week/ month/term/year/ （2）次数+一段时间 once a day / twice a week / once or twice a year / two or three times （3）频度副词 always（100%）-usually（90%）-often（60%）- sometimes（30%）-hardly ever（10-20%）-never （0%）,【拓展】疑问词how的用法： （1）怎样，用什么手段，方法。How did he do it?他是怎样做到的？I dont know how
3、 to swim.我不知道怎样游泳。 （2）情况如何（指身体健康状况）。 How are you? 你怎么样？ Hows it going with Tom?汤姆身体怎么样？ （3）how many，how much表示“多少”。how many后接可数名词复数，how much接不可数名词。How many times do you go to the park?你去过多少次那个公园？,How many tickets do we need?我们需要多少张票？How much water do we need every day?我们每天需要多少水？How much are those pa
4、nts?那些裤子多少钱？(4) How long. ? 询问的是时间长短,“多长时间” 回答可以是：About one hour./ Three hours. / Thirty minutes./.How long do you usually watch TV? 你通常看多长时间电视？,Exercises,一、单项填空。 1. How many _ would you like?A.milk B.coffee C.vegetables D.junk food 2. _ hours does a baby usually sleep every day?About twenty.A.How o
5、ften B.How many C.How much D.How long 3. Would you like something to eat?Yes, _, please.A.coffee B.water C.milk D.fruit,4. In fact, reading in bed is _ for your eyes.A.good B.bad C.important D.necessary 5. They eat a lot of _ and _, but little _.A.fruit;vegetables;meat B.fruits;vegetables;meatsC.fru
6、its;vegetables;meat D.fruit;vegetables;meats,二、按要求完成下列各题。 1. He eats junk food every day.(改为一般疑问句)_junk food every day? 2. I hardly ever drink coffee before going to bed.(对画线部分提问)_coffee before going to bed? 3. They sleep eight hours every night.(对画线部分提问)_every night? 4. There are two bags of milk i
7、n the kitchen.(对画线部分提问)_in the kitchen? 5. She usually plays tennis on weekends.(对画线部分提问)_she usually _on weekends?,Does he eat,How often do you drink,How many hours do they sleep,How much milk is there,What does,do,频度副词,1. 频度副词的含义(1)表示次数、频率的副词称为频度副词。常用的频度副词按频率发生的高低依次为alwaysusuallyoftensometimesseld
8、omhardly evernever。John always comes late.约翰总是迟到。He hardly ever exercises.他几乎不锻炼。(2)表示具体的频率、次数时，一次用once，两次用twice，三次及以上用“基数词times”表示。I play soccer twice a week.我每周踢两次足球。,She watches TV four times a week.她每周看四次电视。2. 频度副词在句中的位置(1)频度副词一般放在实义动词之前，be动词、助动词或情态动词之后。We never eat junk food.我们从不吃垃圾食品。Lucy is s
9、ometimes very busy.露西有时很忙。I can hardly say a word.我几乎说不出一句话来。,(2)有些频度副词也可位于句首，但表示不同的含 义。sometimes常用于句首，和位于句中区别不大。Sometimes Jack plays computer games.杰克有时玩电脑游戏。often用于句首时，通常表示强调，且其前一般有quite，very修饰。Very often he goes online.他经常上网。usually有时也用于句首，其前不用修饰语。Usually my father gets up early.我爸爸通常起得早。,always一
10、般不用于句首，但可用于祈使句中。Always remember this.请时刻记住这一点。3. 对频度副词提问时，用how often。How often do you exercise？你多久锻炼一次？Hardly ever.几乎从不。,Exercises,从方框中选择合适的单词完成句子。1. My mother likes eating mutton，and she _eats a little beef. My father is different from her. He _eats meat because he doesnt like it at all.2. It is _
11、to have our English class. _we have it five times a week.,never , sometimes,time , sometimes,sometimes,never,time,Sometimes,3. We are _late for work and we work 4. There is _ cinema near our school. I go there a month.5. Linda is _ helping others, so everyone likes her. But her brother is _ ever doi
12、ng that, so he has few friends at school.,hard , hardly,one , once,always , hardly,hardly,hard,one,always,hardly,once,Writing,下周一晚上，你们班要举办一次“告别不良习惯，倡导健康生活”的活动，请你写一篇发言稿，介绍自己的生活方式，70词左右。提示如下： 锻炼:早晨和爸爸一起做运动，如跑步、打篮球等。 饮食:平时多吃水果和蔬菜；几乎不吃垃圾食品； 每天早晨喝牛奶。 空闲时间:从不玩电脑游戏；早睡早起。,I often play basketball to keep hea
13、lthy. I hardly ever eat junk food. I often eat fruit and vegetables. I often drink milk in the morning. In my spare time/During my spare time, I often. We should develop a good habit.,常用句型,该题要求学生运用一般现在时及频率副词来讲叙“健康生活”。写作时，大体从三个方面来写，即：体育锻炼；饮食习惯；空闲时间。,思路点拨,高分模板,开篇点题：我有一个健康的生活方式I have a healthy lifestyl
14、e. 锻炼：do exercise with my father , running , play basketball 饮食：eat more fruit and vegetables , hardly eat junk food 休闲空间: never play computer games 结束语: 表达观点Old habits die hard.start exercising before its too late.,Sample writing,Hello, everyone.I have a healthy lifestyle.Every morning I exercise w
15、ith my father.We often run and play basketball.I have a good eating habit.I try to eat more fruit and vegetables, and I hardly ever eat junk food.I drink milk every morning.I think its good for my health.In my free time, I never play computer games.Usually I go to bed early and get up early. Old habits die hard.We should start exercising before its too late.,Thank you!,
