《How often do you exercise?》PPT课件4
Grammar focus频度副词
What do you usually do on weekends?
I always exercise.
What do they do on weekends?
They often help with housework.
What does she do on weekends?
She sometimes goes shopping.
... ... ...
对频率提问：
1. how often 意为“__________”，是用于提问表示________的特殊疑问词组。其答语应为表示________ 的副词或副词词组。句子的时态一般是___________，也可以是一般过去时。
2. 在一般现在时的一般疑问句中，当主语为第三人称单数时，需要句子前加助动词Do或Does 。
他们通常在周未锻炼吗？
___ they often ________ on weekends?
她一周上网二次吗？
_____ she _____ the Internet twice a week?
根据课本内容，完成下列句子。
1. 你通常在周未做什么？
______ ____ you _______ do on weekends?
2. 我总是去运动。I _______ _______.
3. 他们在周未做什么事情？
______ _____ they _____ on weekends？
4. 他们经常帮助做家务。
They _____ _____ with housework.
5. 她在周未做什么？
What ______ she _____ on weekends?
6. 她有时候去购物。
She _________ _____ _________.
... ... ...
Complete the questions with do or does.
1. How often _____ he play soccer？
2. ______ you drink milk?
3. How often ______ they stay up late?
4. ______ Sue eat a healthy breakfast?
5. How often ______ you eat apples？
6. ______ your parents play sports?
... ... ...
总结：how often“多久一次”询问动作的频率。
答语：（1）every+名词单数
everymorning/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=all the time =at times（60%）---sometimes（30%）---hardly ever（10-20%）---never（0%）=seldom
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