2021-08-08

6.least  adj 最少的

at least 至少        at most 至多

at first 最初          at last 最后

many        more        most（最）

It takes us at least two hours to finish our homework every day.

7. through  prep. 穿过，凭借

如穿过竹林

across 表面穿    though 到内部

8. percent  n.百分比

谓语动词与名词单复数保持一致

例Sixty percent of my pocket money comes from my mother.

money 不可数，comes 用三单

Does your sister watch scary movie ?

——She never watches them.In fact , she is afraid of them.

scary movie  恐怖片

My school is far from my home.  So I seldom go there on foot.

always 总是    never 从不    seldom 偶尔

频度副词

次数+一段时间

once/twice/three times a week

例 Most students use the Interent three times a week.  对划线（three）处提问

How many times do most students use the Interent a week?

如果划线是three times

提问时则用How often

询问频度  How often

回答：次数+一段时间

询问次数  How many

回答次数

例How often do you go to see your grandparents,  Mike?

——Once a week.

How many times do you use the Interent a week?

——Twice.

How often does he go to the sports club?

——At least once a week.

once/twice/three times 等 How many thing

once/twice/three times a week 用How often