内容正文:
Unit 2 How often do you exercise?
1. housework 家务 n. (不可数名词)
帮忙做家务:help (sb)with housework
2. once= one time 一次
once a /day/a week 一天一次/一周一次
3. twice=two times 两次
once/twice a /day/a week 一天一/两次/一周一/两次
(大于2)基数词+ times ...次
4. full
(1)full=busy 忙的
(2)full 满的,充满的 be full of sth 充满了...
例如:杯子里装满了牛奶。
The cup is full of milk now.
(3)full 饱的 反义词:hungry 饥饿的
5. maybe
maybe & may be
maybe放句首,后面接一个句子,也可以单独成句。
例如:也许他在家里。
Maybe he is at home now.
---Will you come to the party tonight?
---Maybe.
may be 放句中,后面接名词
例如:他可能还是一个学生。
He may be a student.
5. at least 至少
反义词: at most 最多
6. health n. 健康
Health is wealth. 健康就是财富。
Be good for your health. 有益健康。
healthy adj. 健康的 unhealthy 不健康的
healthy food 健康食品
7. percent 百分之...
Percent 无复数,是一个%符号
10 percent 百分之十 100 percent 百分百
8. online
go online 上网/线 be online 在线
9. although=though
用法:有虽然,没但是(but),有但是(but),没虽然
有因为(because)没所以(so),有所以,没因为
10. through
(1)through & across & over 表“穿过”
through从物体的