文档介绍：八年级英语上册知识点总结
Unit 1: How often do you exercise?
【应掌握的词组】
go to the movies 去看电影
look after = take care of 照顾
surf the internet 上网
healthy lifestyle健康的生活方式
go skate boarding 去滑板
keep healthy=stay healthy 保持健康
exercise=take(much)exercise=do sports 锻炼
eating habits 饮食****惯
take more exercise做更多的运动
the same as与什么相同
be different from 不同
once a month 一月一次
twice a week 一周两次
make a difference to 对什么有影响
how often 多久一次
although = though 虽然
most of the students=most students
shop=go shopping=do some shopping 购物
as for 至于
activity survey 活动调查
do homework做家庭作业
do housework 做家务事
eat less meat吃更少的肉
junk food垃圾食物
be good for对什么有益
be bad for对什么有害
want to do sth 想做某事
want sb to do sth想某人做某事
try to do sth尽量做某事
come home from school 放学回家
of course = certainly = sure 当然
get good grades 取得好成绩
some advice
hardly=not nearly / almost not 几乎不
keep/be in good health 保持健康
be stressed out紧张的，有压力的
take a vacation 去度假
back 回来
【词语辨析】
一、maybe / may be
The baby is crying she is hungry.
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
二、a few / few / a little / little
a few （少数的，几个，一些）
a little （一点儿，少量）
表示肯定
few （很少的，几乎没有的）
little （很少的，几乎没有的）
表示否定
修饰可数名词
修饰不可数名词
三、none / no one
none指人或物，强调数量，用how many提问，常与of连用。no one多指人，强调“无人”这种状态，用who 提问，不可与of连用，作主语时，其谓语动词用第三人称单数形式。
四、hard / hardly
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”。
Unit 2 Whafs the matter?
【应掌握的词组】
Have a cold 感冒
sore back 背痛
neck and neck并驾齐驱，齐头并进
have a stomachache 我胃痛
=I have got a stomachache = There is something wrong with my stomach
=My stomach hurts = I have (got) a pain in my stomach
Whafs the matter?怎么 了 ？
=Whafs the trouble (with you)? = Whafs your trouble?= Whafs wrong (with you)?
=Whaf the matter (with you)? =What has happened to you?
=Is there anything wrong (with you)? = whafs up?
sore throat 咽喉痛
lie down and rest 躺下休息
see a dentist 看牙医
drink lots of water 多喝水
hot tea with honey加蜂蜜的热茶
a good