1、人教版八年级上册英语知识点Unit2 How often do you exercise?导学案一、重点单词housework haswk n._hardly hdli adv._ever ev(r) adv._adv.一次；曾经_twice twas adv._program prrm n._adj.满的；充满的；完全的_maybe mebi adv._least list adj._hardly ever_coffee kfi n._n.健康；人的身体或精神状态_.结果；后果_percent psent adj._adj.在线的adv.在线地_n.电视机；电视节目_conj.虽然；尽管；然
2、而；可是_prep.穿过；凭借；一直到_body bdi n._mind mand ._such st adj._together te(r) adv._die da v.死；_writer rat(r) n._n.牙科医生_n.杂志_adv.然而；无论如何；不管多么_conj.比_adv.几乎；差不多_none nn pron._less les adj._point pnt n._二、重点短语例如；诸如_垃圾食品；无营养食品_超过；多于；不仅仅；非常_不到；少于_帮助做家务_在周末 _ 多久一次_几乎从不 _ 每周一次_每月两次 _有空 _去看电影_用互联网 _摇摆舞 _打网球 _熬夜；睡
3、得很晚 _至少 _上舞蹈课和钢琴课 _早点睡觉 _进行体育活动_对有好处 _去野营 _一点儿也不 _在某人的业余时间 _最受欢迎的_比如；诸如 _积习难改 _去看牙医 _多于；超过 _少于 _帮助某人做某事 _.怎么样？_想让某人做某事 _和某人一起度过时光 _做某事的的。 _向某人询问某事 _通过做某事 _你最喜爱的是什么？_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 t
4、he 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 un
5、derstand 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? 你最喜欢的节目
6、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：may
7、be 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 s
8、urprised 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 o
9、nes 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 ho
10、mework. 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.
11、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 be
12、st 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%
13、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 pla
14、ys 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随堂练习一、单项选择 1. Have
15、you ever been to Disneyland? No, _. I hope I can go there next year.A. always B. sometimes C. never D. often2. I wonder _ youll water this kind of tree. Once a week.A. how often B. how long C. how soon D. how much3. Mr. Li asks the students _ in the river, because its too dangerous.A. swim B. to swi
16、m C. not to swim D. to not swim4. There were more than five thousand fans in the singers concert yesterday.(选出与画线部分意思相同的选项）A. less than B. over C. nearly D. about5. They are not twins, _, they look the same.A. however B. because C. but D. as6. I dont believe that this _ boy can paint such a nice pic
17、ture.A. five years old B. five-years-old C. five-year-old7. Tony wants _ a job as a language teacher in China.A. to find B. finding C. find8. In fact, reading in bed is _ for your eyes.A. good B. bad C. health D. junk9. How often do you exercise? _ ever. Because I am very busy with my work.A. Hardly
18、 B. Nearly C. Always D. Almost10. How do you learn English words?_ making flashcards.A. To B. By C. For D. With11. It is very important for us _ English well.A. learn B. learning C. to learn D. learned12. It isnt warm today, _ the sun is shining.A. or B. and C. because D. although13. Steve, _ do you
19、 play basketball after school?Twice a week. It can keep me healthy.A. how far B. how soon C. how long D. how often14. Mike hurt(伤) his back seriously and can _ get out of bed without(没有) help.A. quickly B. easily C. nearly D. hardly15. How many students are there in the hall? _ eighty students there
20、, I think.A. As for B. At least C. At once D. At all16. How often do the students play sports? _.A. Twice a day B. Since last night C. For two hours D. A month ago17. _ he puts it in your basket. You _ right.A. May he; maybe B. Maybe; maybe C. Maybe; may be D. May be; may be二、用所给词的适当形式填空1. _ (do)you
21、 often _ (go)shopping?2. What _ (do)your mother _ (do)on Saturdays?3. She _ (visit)her friend last week.4. He may _ (be)a reporter.5. Tina _ (not eat)a healthy breakfast.6. I want _ (go) for a holiday.7. Her dog _ (die) three days ago.8. It is important _ (learn) English well.9. Thirty percent of wa
22、ter _ (be) dirty.10. The fastest way _ (get) to Hong Kong is by air.11. My dad wants me _ (be)a lawyer(律师).12. The boy is doing _ (exercise)on the paper.13. The girl is taking _ (exercise)to keep healthy.14. She _ (say)it is good for you.三、从方框中选择适当的频度副词填空，每词限用一次Aalways, hardly ever, never, usually,
23、sometimes1. Do you go shopping in that supermarket all the time? Yes, I _ go shopping there.2. Susan likes writing emails to me but _ calls me up.3. My sister _ goes to the movies on weekends but she sometimes goes to the libraries on weekends4. Too much ice cream is bad for our health, so I _ eat i
24、t.5. Do you have any friends in this city? No, I have _ been in this city before.Balways, often, sometimes, never, hardly ever1. He _ gets up at six oclock every day.2. How _ do you go to the movies?3. It _ rains here. Its usually sunny and dry.4. Some of my friends exercise every day and hardly eve
25、r eat junk food, but most of them eat junk food _.5. I cant swim. So I _ go to the beach to swim. Sometimes I go there with my friends to run.四、根据汉语意思完成句子1. 他一天看两个多小时的电视。He watches TV _ _ two hours a day.2. 她从不去牙医那里清洗牙齿。She never _ _ _ _ for cleaning teeth.3. 我几乎每个周末都看足球赛。I _ watch football games every weekend.4. 我们队获得10 分。Our team got _ _.
