2014八年级英语上册第二单元知识点归纳

1、2014 八年级英语上册第二单元知识点归纳Unit2 How often do you exercise一、重点短语such asmore than超过；多于；不仅仅；非常 less than 不到；少于junk food help with housework 帮助做家务how often 多久一次on weekends 在周末hardly ever 几乎从不twice a month 每月两次be free 有空once a week 每周一次every day 每天go to the movies 去看电影swing dance 摇摆舞use the Internet 用互联网play

2、tennis 打网球go to bed early 早点睡觉stay up late 熬夜；睡得很晚have dance and piano lessons 上舞蹈课和钢琴课 at least 至少play sports 进行体育活动go camping 去野营be good for 对有好处notat all 一点儿也不in ones free time 在某人的业余时间 morn than 多于；超 过the most popular 最受欢迎的go to the dentist 去看牙医old habits die hard 积习难改less than 少于help sb. with s

3、th. 帮助某人做某事 by doing 通过做某事How about? .怎么样？ want sb. to do sth. 想让某人做某事How many+可数名词复数一般疑问句？ 有多少?spend time with sb.Its+ adj.+ to do sth. 做某事的的。ask sb. about sth.向某人询问某事Whats your ? 你最喜爱的是什么？和某人一起度过时光the best way to do sth.做某事的最好方式二、重点语法(一) 重点句型1.-What do you usually do on weekends?-I often go to the

4、 movies.2. hardly ever 几乎从不相当于 hardly, ever起强调作用。3. -How often do you watch TV? -Twice a week.4. Whats your favorite program? = What program do you likebest? 你最喜欢的节目是什么？5. How come?怎么回事？怎么会？ 不通；可单独使用，也可引导一个问句。相当于疑问词 why。但how come 开头的特殊疑问句使用的仍是陈述语序。6. I go to the movies maybe once a month. 我也许一个月去看一次

5、电影。7. Last month we asked our students about their free time activities.ask ab. about sth. 询问某人某事8. We all know that many students often go online, but we weresurprised that ninety percent of them use the Internet every day.The other ten percent use it at least three or four times a week. 我 的学生每天都上网

6、，而另外 10%的学生一周至少上网达三至四次。9. Most students use it for fun and not for homework.大多数学生上网是为了娱乐而不是为了写家庭作业。10. The answers to our questions about watching television werealso 关于看电视的调查结果也十分的有趣。11. Although many students like to watch sports, game shows arethe most popular.尽管许多学生喜欢看体育节目，但是娱乐节目是最流行的。12. It is

7、good to relax by using the Internet of watching game shows,but we think the best way to relax is through exercise. 通过使用因过锻炼来放松。13. It is healthy for the mind and the body. 这有益于身心健康。stay healthy = keep healthy = keep in good health 保持健康14. Old habits die hard. 旧习难改。(二语法知识: 频度副词1. 频度副词的含义(1) 表示次数、频率的副

8、词称为频度副词。常用的频度副词按高低依次为always usually sometimes seldom hadly ever never100%80%60%30%10%0%(2) 表示具体的频率、次数时，一次用 once，两次用 ，三次或三次以上用“基数词+times”表示: three times, four times, sixtimes2. 频度副词在句中的位置(1 频度副词一般在实意动词之前，be 动词、助动词或情态动词之后E.g. We never eat junk food.Lucy is sometimes very busy.I can hardly say a word.(2)有些频度副词也可位于句首，但表示不同含义 sometimes 常位于句首，和位于句中区别不大。E.g. Sometimes Jack plays computer games.often 用于句首时，通常表示强调，且其前一般有 quite，very 修饰E.g.Very often he goes online.Usually 也可位于句首，其前不用修饰语。E.g. Usually my father goes