Unit 2 How often do you exercise? 知识梳理人教版英语八年级上册

Unit2 How often do you exercise 知识梳理
◆短语归纳
help with housework帮助做家务
on weekends在周末
how often多久一次
hardly ever几乎从不
once a week每周一次
twice a month每月两次
every day每天
be free有空
go to the movies去看电影
use the Internet用互联网
swing dance摇摆舞
play tennis打网球
stay up late熬夜；睡得很晚
at least至少
have dance and piano lessons上舞蹈课和钢琴课
go to bed early早点睡觉
play sports进行体育活动
be good for对……有好处
go camping去野营
not…at all一点儿也不……
in one’s free time在某人的业余时
the most popular最受欢迎的
such as比如；诸如
old habits die hard旧习难改
go to the dentist去看牙医
morn than多于；超过
less than少于
◆用法集萃
help sb. with sth. 帮助某人做某事
2. How about… ......怎么样？
3. want sb. to do sth. 想让某人做某事
4.How many+可数名词复数+一般疑问句？ ……有多少……
5.主语+find+that从句. …发现…
6.spend time with sb. 和某人一起度过时光
7. It’s+ adj.+ to do sth. 做某事的……的。
8. ask sb. about sth. 向某人询问某事
9. by doing sth. 通过做某事
10. What’s your favorite…… 你最喜爱的……是什么？
11. the best way to do sth. 做某事的最好方式
◆典句必背
1. —How often do you watch TV 你多久看一次电视？—Three times a week. 一周三次。
They often help with housework.他们经常帮忙做家务活。
He hardly watches TV.他几乎不看电视。
She says it’s good for my health.她说（喝牛奶）对我的健康有好处。
It is good to relax by using the Internet or watching game shows.
通过上网或看游戏节目来放松是好的。
Jane is a 16-year-old high school student in the United States.
简是一个美国的16岁的中学生。
◆话题写作
Unit2 的单元话题是“课余活动”，与之相关的话题作文常常与生活习惯或健康生活有关。
围绕锻炼，饮食等方面谈论活动频率。写这类话题作文最好开篇点题，提出自己的观点，再阐述自己的理由。此类话题作文写作的常用表达有：
（1）…is good for… (2) It is time for the mind and the body (3) It’s good to do sth (4) It’s adj. for sb.to do…
范文参考：
Different people have different habits,so I have many good habits.
I often listen to English tapes in the morning.I think for me a great help.Writing class I have taken careful notes,and careful listening.Home to see your review notes,reading prep.I love to clean.Therefore,I develop a love of a good cleaning habits,I always sweep the floor,wiping the ground.
These are my habits. How about you
★always 意为“总是”，与进行时态连用时，可表示赞扬，也可表示讨厌等感彩。
e.g. （1）I shall always remember my first day at school. 我将永远记住我上学的第一天。（2）He is always smoking. 他总是抽烟。
★usually 可以指通常的动作，但侧重已经形成的习惯，它是从已经形成的角度来说明动作。
e.g. （1）I usually do some shopping with my parents on Sundays.
我经常在星期天和我的父母一起去买东西。
（2）He usually goes to school by bike. 他通常骑自行车上学。
★often 是指经常性的动作，意思为“常常, 经常”。
e.g. （1）Children don't often do homework. 孩子们经常不写作业。
（2）He is often late for school. 他经常上学迟到。
★sometimes 意为“有时，不时”，表示次数较少（低于often所表达的次数），常常与一般现在时或一般过去时连用。
e.g. （1）Sometimes he goes to work by bike, and sometimes he goes by bus.
有时候他骑自行车上班，有时候他乘公共汽车上班。
（2）Sometimes I helped my parents in the house. 有时候我帮助父母做家务。
★hardly 意思为“难得, 几乎从来不”，它所表示的次数非常少。
e.g. （1）He hardly drinks. 他几乎不喝酒。 （2）She hardly plays cards. 她几乎不打牌。
★never 意思为“决不, 从未”，表示一次也没有。e.g.
He never lives there. 他从来都没有在那儿住过。
（2）She never has anything to do. 她一向无所事事。