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1、精选优质文档-倾情为你奉上Unit 2 How often do you exercise?知识点归纳重点短语1. help with housework 帮助做家务 2. on weekends 在周末 3. how often 多久一次 4. hardly ever 几乎从不 5. once a week 每周一次 6. twice a month 每月两次 7. every day 每天 8. be free 有空 9. go to the movies 去看电影 10. use the Internet 用互联网 11. swing dance 摇摆舞 12. play tennis
2、打网球 13. stay up late 熬夜;睡得很晚 14. at least 至少 15. have dance and piano lessons 上舞蹈课和钢琴课 16. such as例如;诸如 17. junk food n.垃圾食品;无营养食品 18. more than超过;多于;不仅仅;非常19. less than不到;少于20. go to bed early 早点睡觉 21. play sports 进行体育活动 22. be good for 对有好处 23. go camping 去野营 24. notat all 一点儿也不 25. in ones free t
3、ime 在某人的业余时间 26. the most popular 最受欢迎的27. such as 比如;诸如 28. old habits die hard 积习难改 29. go to the dentist 去看牙医 30. morn than 多于;超过 31. less than 少于 32. help sb. with sth. 帮助某人做某事 33. How about? .怎么样? 34. want sb. to do sth. 想让某人做某事 35. How many+可数名词复数+一般疑问句? 有多少? 36. spend time with sb. 和某人一起度过时光
4、37. Its+ adj.+ to do sth. 做某事是的。 38. ask sb. about sth. 向某人询问某事 39. by doing sth. 通过做某事 40. Whats your favorite? 你最喜爱的是什么?41. the best way to do sth. 做某事的最好方式重点句子:1.-What do you usually do on weekends? -I often go to the movies. (1) on weekends/on the weekend在周末 (2) go to the movies 去看电影 2. hardly e
5、ver 几乎从不 hardly ever 相当于 hardly, ever起强调作用。hardly 为副词,意为“几乎不没有)”,相当于almost not,本身具有否定含义,不能再使用其他否定词。 3. -How often do you watch TV? -Twice a week. (1) how often 意为“多久一次,多长时间一次”,用来提问频率。 (2) twice a week 一周两次 拓展: 一次 once 两次 twice 三次或三次以上 基数词+ times three times four times 4. Whats your favorite program?
6、 = What program do you like best? 你最喜欢的节目是什么? 5. How come?怎么回事?怎么会? 表示某件事情很奇怪,有点想不通;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。 How come you didnt tell me about it? = Why you didnt tell me about it? 6. I go to the movies maybe once a month. 我也许一个月去看一次电影。 maybe 副词,意为“或许,大概,可能”,常位于句首。 E.g. M
7、aybe he knows the way to the park. 辨析:maybe 与 may be maybe副词,作状语,意为“或许,大概,可能”,常位于句首。 may be 属于“情态动词+be 动词”结构,意为“可能是”。 (1) The baby is crying. _she is hungry. (2) The woman_a teacher . 7. Last month we asked our students about their free time activities. 上个月我们询问了学生关于他们的空闲时间活动的事。 8. We all know that m
8、any students often go online, but we were surprised that ninety percent of them use the Internet every day. The other ten percent use it at least three or four times a week. 我们都知道许多学生经常上网,但是让我们感到惊讶的是90%的学生每天都上网,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
9、不是为了写家庭作业。 10. The answers to our questions about watching television were also interesting.关于看电视的调查结果也十分的有趣。 the answers to our questions 问题的答案 dance to the music 和着音乐的节奏跳舞 key to the lock 这把锁的钥匙 11. Although many students like to watch sports, game shows are the most popular. 尽管许多学生喜欢看体育节目,但是娱乐节目是
10、最流行的。 12. It is good to relax by using the Internet of watching game shows, but we think the best way to relax is through exercise. 通过使用因特网看娱乐节目来放松很不错,但是我们认为最好的放松方式是通过锻炼来放松。 (1) Its +adj.+to do sth 做某事的 E.g. Its very easy to learn English well. (2) by doing sth. 通过做某事 (3) the best way to do sth. is做
11、某事的最好方式13. It is healthy for the mind and the body. 这有益于身心健康。 stay healthy = be/ keep healthy = be/ keep in good health 保持健康 14. Old habits die hard. 旧习难改。 语法知识:一般现在时一般现在时表示经常性的事情,经常性的动作或一般性事实。 时间状语:often 经常,usually通常,always 总是,every每个, sometimes 有时,at 在几点钟只有在第三人称单数用动词的“三单变化”,其他用动词的原形。 三单变化: 1. 多数在动
12、词后+s(1)直接在动词词尾加-s. ask-asks work-works get-gets stay-stays (2)以字母s, x, ch, sh或o结尾的动词,在词尾直接加-es. watch-watches wish-wishes (3)以“辅音字母加 - y”结尾的动词,要先变y为i再加-es. try-tries study-studies cry-cries fly-flies 2.不规则变化:be- is are have-has用法:1. 表示经常性,习惯性,永久性的动作或存在的状态.通常与副词sometimes, often, usually, always, ever
13、y day (year, month ), once (twice, three times) a day,等时间状语连用。2. 表示客观真理,科学原理,自然现象,等客观事实或格言,谚语等。一般现在时的句子转换: (1)当句子中有be动词或情态动词时,则把be动词或情态动词(can,could等等)提到主语的前面变成疑问句;在be动词或情态动词后面加not变成否定句.(2) 当句子中即没有be动词,也没有情态动词时,则在主语前加助动词do (you,以及复数), does(单数she,he,it)变成问句;在主语后谓语动词前加助动词dont(I,you,以及复数), doesnt(单数she,he,it)变成否定句,助动词后的动词要变成动词原形。专心-专注-专业