《How often do you exercise?》PPT课件2

《How often do you exercise?》PPT课件2

比一比，看谁说得又快又好？

I always plays the guitar on weekends. 

I usually plays the guitar on weekends.

I sometimes plays the guitar on weekends.

I usually does my homework on weekends.

I often do my homework on weekends.

I sometimes do my homework on weekends. 

... ... ...

1. three times a week

time  次数

time and time again  千万次的

three or four times a week  一周三四次

表示一周/月/年多少次, 可以用

... times a week / month / year，

注意有两个词有单独的表示法，

“一次”用“once”, “两次”用“twice”。

... ... ...

2. once , twice, three times 等次数的表达法。

1)  这三个词都表示______，once是______，twice是_______，除了一次，两次，其他的次数都表达成__________。

如：三次是____________ ，五次是____________。

2) 这些表次数的词后与一段时间连用，表示动作多长时间发生几次，即动作的________.   

3) 翻译：

两周一次 ________________ 

一年两次 ________________

一个月两次 ________________

... ... ...

sometimes与几个形似的词的区别

a. sometime是副词, “在某个时候”, “某时” 

Will you come again sometime next week? 

She was there sometime last year. 

b. some time是名词词组, 意为“一段时间”，做时间状语用。 

I will stay here for some time. 

He worked on the trouble for some time. 

... ... ...

Homework 

Keep a weekend diary showing what you do on weekend.

You can write down what they do from the time you get up until you go to bed.

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