1、1Unit 2 How often do you exercise?【复习目标】1. 熟练掌握本单元的重点词汇和短语。2. 熟练掌握本单元的语法点。3. 熟练掌握本单元的话题写作。【学习过程】Step 1: 单元词汇听写Step 2: 单元考点集训考点一：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 su
2、rf 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/afternoon/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 ho
3、w 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 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？2（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
4、much water do we need every day?我们每天需要多少水？How much are those pants?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？学以致用一、单项填空。1. How many _ would you like?A.milk B.coffee C.vegetables D.junk food2. _ hours do
5、es a baby usually sleep every day?About twenty.A.How often B.How many C.How much D.How long3. Would you like something to eat?Yes, _, please.A.coffee B.water C.milk D.fruit4. In fact, reading in bed is _ for your eyes.A.good B.bad C.important D.necessary5. They eat a lot of _ and _, but little_.A.fr
6、uit;vegetables;meat B.fruits;vegetables;meatsC.fruits;vegetables;meat D.fruit;vegetables;meats考点二：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alwaysusuallyoftensometimesseldomhardly evernever。John always comes late.约翰 总是迟到。3He 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
7、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 sometimes 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。sometim es 常用于句首，和位于句中区别不大。
8、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。Step 3: 单元写作训练下周一晚上，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。_4_Step 4： 实战演练1在线检测：请你在平台完成 Unit 2 How often do you exercise?单元检测)，提交后自己看错题及解析。
