人教新目标八年级英语上册重点知识归纳汇总Unit2 How often do you exercise?
一·重点单词用法
1. housework 家务[U]
do housework 做家务
做家庭作业:do homework
2. hardly 几乎不adv. 表频率
hard adv. 努力地study hard 努力学习
adj. 困难的,坚硬的It's hard to do sth.做某事很困难
3. once/ twice/ three times 一次/两次/三次
对频率提问用“ how often”
4. Internet 互联网
on the Internet 在网上
surf the Internet 网上冲浪
5. full n. 忙的,满的,饱的
eg. Next week is full for me. 下周我很忙。
I'm full now. 我现在饱了。
The cup if full of water. 瓶子里装满了水。
be full of 充满......
6. maybe adv. 大概,或许,可能
Maybe you are right.
may be 情态动词+be结构可能是
You may be right.
7. least adv. 最少,最小(最高级)
比较级:less 原级:little
at least 至少,不少于
8. health n. 健康
healthy adj. 健康的
healthily adv. 健康地
keep/stay/be healthy= keep in good health
eg. We eat healthy food. 我们吃健康的食物。
We eat healthily.我们吃地健康。
It's good for our health. 它对我们的健康有好处。
10. percent 百分之...
90%:ninety percent
11. online 在线的
go online 上网
buy sth. online 网上买某物
although 虽然,尽管=though
(引导让步状语从句),不能与but连用
eg. Although my grandpa is old, he looks healthy.
尽管我的爷爷老了,但是他看起来很健康。
13. through 以,穿过,凭借
through 从空间内部穿过
12.have dance and piano lessons 上舞蹈课和钢琴课
13.swing dance 摇摆舞14.play tennis 打网球15.stay up late 熬夜16.at least 至少
17.go to bed early 早点睡觉18.play sports 进行体育运动19.be good for 对...有好处20.go camping 去野营
21.in one’s free time 在某人的业余时间
22.not... At all 一点也不
23.the most popular 最受欢迎的
24.such as 例如,好像25.go to the dentist 去看牙医26.more than 多于27less than 少于
28.how about...?=what about...? ...怎么样?
29.spend time with sb. 和某人一起度过时光
30.ask sb about sth 向某人询问某事
31.by doing sth. 通过做某事
32.the best way to do sth. 做某事的最好方式
四.重点句型
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.
How often do you go to the movies?
I go to the movies maybe once a month.
How often does he watch TV?
He hardly ever watches TV.
Do you go shopping?
No, I never go shopping.
How many hours do you usually sleep at night?
Eight or more.
五.单元语法:频度副词
频度副词含义:
(1)表示次数,频率的副词成为频度副词。
Always(总是)>usually(通常)>often(经常)>sometimes(有时)>seldom(很少)>hardly ever(几乎不)>never(从不)
表示具体的频率,次数时,一次用once, 两次用twice,三次以上用“基数词+times”.
Eg. He always comes late. 他总是迟到。
I play soccer twice a week. 我一周踢两次足球。
频度副词在句中的位置:一般用在实义动词之前,be动词,助动词或情态动词之后,有时为了强调,也可置于句首。
Eg. We never eat junk food. 我们从不吃垃圾食品。
Lucy is sometimes very busy. 露西有时很忙。
Sometimes Jack plays computer games.
有时杰克玩电脑游戏。
* always一般不用于句首,但可用于祈使句中。
Always remember this. 请时刻记住这一点。
对频度副词提问时,用how often.
- How often do you exercise?
- Hardly ever.。