八年级上册英语期末复习，每天一个单元重点知识与易错题分享，期末复习更高效！
今天分享第二单元知识：
How often do you exercise?
第二单元重点单词：
hardly, once, twice, full, maybe, least, health, result, percent,
although, through, however, than, none, less
第二单元重点单词用法：
1、频率副词：always，usually，often，sometimes，hardly，never；
以及对频率的提问 How often;
2、full 的几种含义：“忙的，满的，饱的” 短语 be full of
3、hardly 与 hard 的区别
4、although 的用法：不与 but 连用，作连词，可与“though”互换；
5、maybe 与 may be的区别
6、however的用法
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第二单元重点短语：
1、how often 多久一次（问频率）
2、help相关短语：help sb. (to) do sth. help sb. with sth. with the help of...
3、once a week 一周一次 （类似表达）
4、hardly ever 几乎从不
5、at least 至少
6、go to the dentist 看牙医
7、good 相关短语：be good at/with/for/to...
8、the most popular 最受欢迎的
9、such as 例如，比如
10、more than = over 多于，超过
11、less than 少于，不足
12、by doing sth. 通过做某事
13、the (best) way to do sth. 做某事的（最好）方式
14、keep healthy = keep in good health 保持健康
私信获取电子打印文件
私信获取电子打印文件
第二单元易错题
1. — do you have a sports meeting in your school? —Twice a year.
A. How long B. How often C. How far D. How soon
2.—________times did you exercise last week? —Twice.
A．How often B．How much C．How many D．How long
（由这两道题可以看出，对频率提问不只是How often，也可以用 how many times；在“对划线部分提问时需要注意）
3.—Do you like listening to English songs?
—No，I________listen to them because they're very difficult for me.
A．always B．often C．usually D．hardly ever
（此类题需要根据答句判断）
4. they are very tired, ____they feel happy because they finished their project.
A. Because, so B. Although, / C. If , / D. Although, but
（英语中because与so不能同时出现在一个句子，although 与 but也是如此）
5.The baby sleeps more than ten hours a day. (改为同义句)
The baby sleeps ten hours a day.
（more than 等于 over，表示“多于，超过”）
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答案：BCDB over
八年级上册英语各单元基础知识讲解与练习题已经分享在头条“我的文章”；
对各单元知识点不熟悉的同学请自行浏览！！！
#我们一起学英语##我要上#
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