Unit 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 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/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 don’t 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？
How’s it going with Tom?汤姆身体怎么样？
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（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 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 food 2. —___ hours does a baby usually sleep every day? —About twenty.
A.How often 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;meats C.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always＞usually＞often＞sometimes＞seldom＞hardly ever＞never。
John always comes late.约翰总是迟到。
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