词汇点睛
基础词汇
家务事_______互联网________健康_______百分之_______
至少_________几乎从不_______节目_______或许________
重点词汇讲解
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./ ...
eg：How often do you play tennis?
How often do you surf the internet.
2. hard / hardly
①. The ground is too to dig
②. I can understand them.
③. It’s raining ,the people can go outside.
hard作形容词，意为“困难的，艰苦的，硬的”；作副词，意为“努力地，猛烈地”。Hardly意为“几乎不”。
3.maybe / may be
①.The baby is crying she is hungry.
②.The woman a teacher .
maybe 是副词，意为“大概， 可能，或许”，一般用于句首。May be是情态动词，意为“可能是..，也许是..，大概是..”.
4.health 名词,健康。形容词是healthy,
健康的。通常构成词组：be healthy/keep healthy//keep in good health
5.help with s.th= help (to )do s.th帮助做某事。
6． exercise的用法。
（1）作可数名词复数exercises。意为“运动、体操”。
做早操 做眼睛保健操
（2）作不可数名词，意为“练习、习题”。
eg：I have to . 我必须做大量练习
（3）作动词，意为“练习、运动”。
eg：—How often do you exercise? 我天天锻炼
7. 注意sometimes与几个形似的词的区别。
a.sometime是副词，意为“在某个时候”，“某时”
b. sometimes:“有时候”,是副词。
c.some time是名词词组，意为“一段时间”，做时间状语用
d. some times是名词词组，意为“几次，几倍”。
eg：（1）I met him in the street last month.
(2) Will you come again next week?
(3) I will stay here for
(4) I watch TV on weekends
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