1、Unit2 How often do you exercise?单词housework haswk n.家务劳动hardly hdli adv.几乎不；简直不；刚刚ever ev(r) adv.曾经；在任何时候once wns adv.一次；曾经twice twas adv.两倍；两次Internet ntnet n.因特网program prrm n.节目；程序；课程；节目单full fl adj.满的；充满的；完全的swing sw n.摇摆；秋千v.摇摆；旋转maybe mebi adv.或许；也许；可能swing dance摇摆舞least list adj.最小的；最少的at lea
2、st至少hardly ever很少；几乎从不；难得junk n.垃圾；废旧杂物coffee kfi n.咖啡；咖啡色health hel n.健康；人的身体或精神状态result rzlt .结果；后果percent psent adj.百分之.的online nlan adj.在线的adv.在线地television telvn n.电视机；电视节目although l conj.虽然；尽管；然而；可是through ru prep.穿过；凭借；一直到body bdi n.身体mind mand .头脑；想法；意见；心思such st adj.这样的；如此的together te(r) ad
3、v.共同；一起die da v.死；枯竭；消失writer rat(r) n.作者；作家dentist dentst n.牙科医生magazine mzin n.杂志however haev(r) adv.然而；无论如何；不管多么than n conj.比almost lmst adv.几乎；差不多none nn pron.没有人；没有任何东西，毫无less les adj.更少的；较少的point pnt n.看法；要点；重点；小数点；目标；分数重点短语such as例如；诸如junk food n.垃圾食品；无营养食品more than超过；多于；不仅仅；非常less than不到；少于h
4、elp 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
5、 play sports 进行体育活动 be good for 对有好处 go camping 去野营 notat all 一点儿也不 in ones free time 在某人的业余时间 the most popular 最受欢迎的such as 比如；诸如 old habits die hard 积习难改 go to the dentist 去看牙医 morn than 多于；超过 less than 少于 help sb. with sth. 帮助某人做某事 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
6、句？ 有多少? spend time with sb. 和某人一起度过时光 Its+ adj.+ to do sth. 做某事的的。 ask sb. about sth. 向某人询问某事 by doing sth. 通过做某事 Whats your favorite? 你最喜爱的是什么？the best way to do sth. 做某事的最好方式三重点语法 (一) 重点句型 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
7、 the movies 去看电影 (3) 第一个do 助动词 第二个do 实意动词 2. hardly ever 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。 E.g. She hardly eats anything. 辨析: hardly 和hard hard作形容词，意为“困难的，艰苦的，硬的”； hard作副词，意为“努力地，猛烈地”。 hardly意为“几乎不” (1) The ground is too to dig (2) I can
8、understand them. (3) Its raining ,the people can go outside. 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? = What program do you like best? 你最喜欢的
9、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. Maybe he knows the way to the park. 辨析：m
10、aybe 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. ask ab. about sth. 询问某人某事8. We all know that many students often go online, but we were
11、 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。 (1) other: adj. 其他的+名词 the other: adj. 其他的+名词(在特定的范围内) onethe other 一个另一个 E.g. One of them is blue，the other
12、 ones are purple. 它们的其中一个是蓝色的，其他的是紫色的。 others: 其他的东西 the others: 其他的东西(在特定的范围内) E.g. One of the children likes reading，the others like singing. 后句可替换为the other students like singing. (2) at least 至少 at most 最多，至多 E.g. I have ten yuan in my pocket at most. 9. Most students use it for fun and not for
13、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 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
14、. 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 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
15、best way to do sth. is做某事的最好方式13. It is healthy for the mind and the body. 这有益于身心健康。 stay healthy = 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 never 100% 80% 60% 30% 10
16、% 0% (2) 表示具体的频率、次数时，一次用once，两次用twice，三次或三次以上用“基数词+times”表示: three times, four times, six times 2. 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 up early. Always 一般不用于句首，但可以用在祈使句中。 E.g. Always remember this. 3. 对频度副词提问时，用how often E.g. -How often do you go to the movies? -Once a month
