Unit 2How often do you exercise?Section A 1. 初步了解并会使用频度副词描述从事活动的频率（Adverbs of frequency）always, usually, often, sometimes, hardly ever, never2.能谈论从事活动的频率 （Talk about how often you do things) help with housework read books exercise watch TV go shopping What do you usually do on weekends?I always/often/usually/sometimes...do homeworkplay footballwatch TVdo some reading does homework.What does she usually do on weekends? does some reading.She always/often/usually/sometimes...goes shopping exercises.What _____he usually do on weekends?plays football.doesHe always/often/usually/sometimes...watches TV go to the movies.What___ they usually do on weekends? go shopping.doThey always/often/usually/sometimes... What do you usually do on weekends? readexercisewatch TVgo shopping1a Listen and fill in the blanks:always(100%)____________ usually _________________often___________________ sometimes______________hardly ever______________ never(0%)_______________exercise, readwatch TVhelp with houseworkgo shoppingwatch TVgo shoppingListen and write the activities next to the correct frequency words.1b Oral practiceHow often do you do these activities?do homeworkevery dayA: How often do you do your homework?B: I do my homework every day. exercisethree times a weekA: How often do you exercise?B: I exercise three times a week. play basketballonce a weekA: How often do you .....?B: I ..... once a week. play footballtwice a weekA: How often do you .....?B: I ..... twice a week. play computer gamesevery dayA: How often does he .....?B: He plays ..... every day. read booksthree times a weekA: How often does he .....?B: He reads ..... three times a week. go swimmingonce a monthA: How often does he .....?B: He goes ..... once a month. help with houseworktwice a monthA: How often does she .....?B: She helps ..... twice a month. A: How often …? B: … 100分surf the internetthree times a week watch TV twice a week.20分 go to the beachonce a month100分 play footballthree times a week40分 80分smokenever do homeworkevery day20分 exercise once a week.60分 80分swimhardly ever Listen and number the activities. 2a____ go to the movies____ watch TV____ shop ____ exercise ____ read 12345 2bMatch the activities of ChengActivitiesHow oftena. go to the moviesb. watch TVc. shopd. exercisee. readevery dayonce a weektwice a weekthree times a weekonce a monthtwice a month 2c Activities How often watch TV every day use the Internet read English books go to the movies exerciseA: How often do you watch TV? B: I watch TV every day.A: What’s your favorite program? B: Animal World.A: How often do you watch it? B: Twice a week. Jack: Hi, Claire, are you free next week?Claire: Hmm…next week is quite full for me, Jack.Jack: Really? How come?Claire: I have dance and piano lessons.Jack: What kind of dance are you learning?Claire: Oh, swing dance. It’s fun! I have class once a week, every Monday.Jack: How often do you have piano lessons?Claire: Twice a week, on Wednesday and Friday.Jack: Well, how about Tuesday?Claire: Oh, I have to play tennis with my friends. But do you want to come?Jack: Sure. neverhardly eversometimesoftenusuallyalways 从未从未很少；几乎不很少；几乎不有时有时常常常常通常通常总是总是100% 0% Adverbs of frequency0%never20%hardly ever 40%sometimes60%often80%usually100%always 频度副词（Adverbs of Frequency)频度副词是用来回答how often(经常与否）这样问题的副词。
常用的频度副词有常用的频度副词有：always, almost always, usually, often, sometimes, hardly ever (seldom), never等 这些频度副词在频度差异上可以这样表示：always (100%) > almost always>usually > often > sometimes > hardly ever (0%) 频度副词频度副词通常放在动词动词前面前面，若句子里有情态动词、助动词或系动词be,则放在这类动词（第一个）的后面后面 A: What …you …weekends? B: I usually/often/sometimes…Pairwork:51015—5510613275 5-55’(1)(3)5-105205Pairwork:65143278 always 总是总是,usually 通常通常,often 经常经常,sometimes 有时有时,hardly ever 几乎不几乎不,never 从不从不,every day 每一天每一天once a week 一周一次一周一次twice a month 一月两次一月两次three times a year 一年三次一年三次 模糊概念的频度副词a.*对其提问How often。
b.*它们放在V助，V情，be之后， V实之前c.eg.Tony is always friendly.d. She often/never goes to the movies. *every dayonce a week twice a weekthree times a weekfive times two months每天一周一次一周一次一周两次一周两次一周三次一周三次二个月五次二个月五次*表示具体的频率一般放在句末尾，也用How often提问everyday adj 每天的，日常的+n.eg. everyday life日常生活 *How often “多久（多长时间）一次（频率）多久（多长时间）一次（频率）”How long “（物体（物体/时间）多长，多久时间）多长，多久” How many “多少多少” （可数（可数n.复数）复数）How much “多少多少”（价格，不可数（价格，不可数n.)How soon “多久（以后）多久（以后）”，表将来，用，表将来，用“in+一段时间一段时间”回答回答How far “(距离距离)多远多远” do homeworkWork in pairs.brush your teeth (刷牙刷牙) cut your hair (理发理发)wash your clothes take a showerclean your room visit your uncle/grandmothersurf the Internet play computer gamesgo shopping /do some shopping eat breakfastarrive late for class eat in the classroompractice your English watch TV A: How often do you …?B: Once a week/ Every day / Twice a month/Hardly ever / Never / Sometimes/… A: How often do you watch TV?B: I watch TV every day.A: What’s your favorite program?B: It’s Animal World.A: How often do you watch it?B: I watch it once a week.2cPairworkHow often do you do these activities? Fill in the chart and then make conversations. 本课时我们学习的主要语法点是由本课时我们学习的主要语法点是由 wh- 和和 how 引导的特殊疑问句以及对应的答语。
引导的特殊疑问句以及对应的答语如如: What do/does …? How often do/does …? 等What do you usually do on weekends?你通常周末做什么？你通常周末做什么？I usually listen to music.我通常听音乐我通常听音乐 How often do you go to the factory?你多久去一次工厂？你多久去一次工厂？I go to the factory twice a week.我两周去一次我两周去一次How often do you exercise? 你（你们）多久锻炼一次身体？你（你们）多久锻炼一次身体？ How often + 助动词助动词 do (does 或或 did) + 主主语语 + do sth.? 疑问词疑问词 how often 是问频率是问频率 (多久一次多久一次),（在（在这里这里助动词助动词 do (does或或did) 是起帮助构成疑是起帮助构成疑问的作用）与一般现在时或一般过去时连用问的作用）与一般现在时或一般过去时连用, 回答一般是用表示频率的副词。
回答一般是用表示频率的副词如：如：once, twice, three times…, sometimes, quite, often, never, every day, once a week, twice a month, three times a month, three or four times a month 等 - What do you usually do on weekends?- I usually play soccer.- What do they do on weekends?- They often go to the movies.- What does he do on weekends?- He sometimes watches TV.- How often do you shop?- I shop once a month.- How often does Cheng watch TV?- He watches TV twice a week.GrammarFocus课时重点回顾课时重点回顾 请对下面句子划线部分提问请对下面句子划线部分提问1. He usually visits his grandpa every winter.2. I visit my grandparents twice a year.What does he usually do every winter?How often do you visit your grandparents? 2d.Role-play the conversation.Jack: Hi, Claire, are you free next week?Claire: Hmm…next week is quite full for me, Jack.Jack: Really? How come?Claire: I have dance and piano lessons.Jack: What kind of dance are you learning?Claire: Oh, swing dance. It’s fun! I have class once a week, every Monday.Jack: How often do you have piano lessons?Claire: Twice a week, on Wednesday and Friday.Jack: Well, how about Tuesday?Claire: Oh, I have to play tennis with my friends. But do you want to come?Jack: Sure.What kind of +复数名词/不可数名词。
常用来询问某物的种类或类型意为“哪种……？”拓展：Knid of 意为“有点儿，有几分”后面常接形容词That made me feel kind of sad. Grammar FocusWhat do you usually do on weekends?I always exercise.What do they do on weekends?They often help with housework.What does she do on weekends?She sometimes goes shopping.How often do you go to the movies?I go to the movies maybe once a month.How often does he watch TV?He hardly ever watches TV.Do you go shopping?No, I never go shopping. 3aComplete the questions with do or does. Then match the questions and answers.1. How often ______ he play soccer? 2. ______ you drink milk?3. How often ______ they stay up late? 4. ______ Sue eat a healthy breakfast? 5. How often ______ you eat apples? 6. ______ your parents play sports?a. Yes. She usually does.b. Hardly ever. I don’t like them.c. He plays at least twice a week.d. No, they don’t. They’re too busy.e. Never. They always go to bed early.f. Yes, I do. Every day.doesDodoDoesdoDo 3bUse the words given to write questions. Then ask and answer them with a partner.Questions1. _______________________________________? (how often / help with housework)2. _______________________________________? (what / usually / do / weekends)3. _______________________________________? (how often / best friend / exercise)4. _______________________________________? (what / usually / do / after school)How often do you help with houseworkWhat do you usually do on weekendsHow often does your best friend exerciseWhat do you usually do after school How often do you exercise? 英语中次数次数的表达方法once a day每每天天一次一次twice a week每每周周两次两次three times a month 每每月月三次三次每每年年四次四次five times a season 每个每个季节季节五次五次four times a year Section B To learn to understand and use wh –questions: What do…？？How often…? and adverbs of frequency: all/ most/ some/none To read, write, and speak about how to keep healthy Free talkHow to keep healthy? a healthy dietexercisesleep well...Do you have a healthy diet?Do you often eat junk food? Is the food in the following pictures healthy or unhealthy?Healthy food Junk food What food and drink are unhealthy?junk food“junk food’’意为意为“垃圾食品垃圾食品”，指那些仅，指那些仅仅提供热量，别无其他营养素的食物；或指仅提供热量，别无其他营养素的食物；或指提供超过人体需求，变成多余成分的食品。
提供超过人体需求，变成多余成分的食品如：西式快餐中的汉堡、薯条、炸鸡，中式如：西式快餐中的汉堡、薯条、炸鸡，中式小吃中的油炸饼、方便面、早餐常吃的油条、小吃中的油炸饼、方便面、早餐常吃的油条、烧饼等 Doctors want us to eat …every day.Doctors want us to drink …every day. Doctors want us to … every day.Because … is good for our health. Doctors want us to … every day.Because …is good for our health. Doctors want us to … every day.Because …are… be good / bad for healthCoffee is bad for our health. be good/ bad for healthPotato chips are bad for health.potato chips =French fries colabe good/ bad for health be good/ bad for health be good/ bad for health? be good/ bad for health? be good/ bad for health?hot dog unhealthy 不健康的不健康的junk foodbe bad for healthnot healthy colasalad souphot dogtomatooniondumplingbroccolihealthy or unhealthy? --What do you think of junk food?-- Although it’s bad for our health, I love it. I eat it once or twice a week. the McDonald’s--How often do you eat junk food?-- I eat junk food once a month.-- Do you like it?-- Yes, although it’s not good for my health. -- (No, it’s bad for my health.)junk food fruitA: How often do you eat fruit?B: I eat fruit every day.A: Do you like it?B: Yes, it’s good for my health. (No. But my mother wants me to eat it. She says it’s good for my health.)vegetables 1. ___ junk food 2. ___ milk 3. ___ fruit 4. ___ vegetables 5. ___sleep 6. ___ coffeebfead1acMatch the words with the pictures. 1bAsk and answer questions. Use the words from 1a.PairworkA: How often do you drink milk?B: I drink milk every day.A: Do you like it? B: No. But my mother wants me to drink it. She says it’s good for my health. Listen. Then circle your answer to each question.2aDoes Tina have good habits?Yes. No. I don’t know.Does Bill have good habits? Yes. No. I don’t know. ActivitiesHow oftenKatrina Billexerciseeatvegetableseat fruitsleepdrink milkeat junk foodDrink coffeeevery dayhardly eversometimesevery dayneverninenineevery daynevertwo or three times a weekthree or four times a weekevery dayneverfour times a dayListen again and fill in the blanks.2b 1. Mom wants me to get up at 6:00 and play ping-pong with her. want to do sth. 想要做某事想要做某事want sb. to do sth. 想要某人做某事想要某人做某事Do you want to go to the movies with me?你想和我一起去看电影吗？你想和我一起去看电影吗？The teacher doesn’t want us to eat 1.hamburgers.2.老师不想让我们吃汉堡包。
老师不想让我们吃汉堡包Notes 2. She says it’s good for my health.be good for... 表示表示对对……有益有益 (有好处有好处) (这里这里 for 是是介词介词，后跟，后跟名词、代词、动名名词、代词、动名词或动词的词或动词的-ing 形式形式)如：如：It’s good for us to do more reading. 多读书对我们有好处多读书对我们有好处Reading aloud is good for improving your English. 大声朗读对提高你的英语后好处大声朗读对提高你的英语后好处 其反义为：其反义为：be bad for... Reading in bed is bad for your eyes. 躺在床上读书对你的眼睛有害躺在床上读书对你的眼睛有害3. How many hours do you sleep every night?how many 修饰修饰可数名词可数名词，修饰，修饰不可数不可数名词名词则要用则要用 how much如：How much coffee do you drink every day?你每天喝多少咖啡呢？你每天喝多少咖啡呢？ 【【课本重点课本重点】】 She says it’s good for my health. 【【中考考点中考考点】】 An apple a day is good __ your health. A. at B. for C. in D. with 【【解析解析】】be good at 表示表示“擅长于擅长于……”，，be good for 表示表示“对对……有益有益/好处好处”。
be good一般不与介词一般不与介词 in 或或 with 搭配根据句意可搭配根据句意可知，该题只能选知，该题只能选 B 中考链接中考链接 1aMatch the words with the pictures.1. ___ junk food 2. ___ milk 3. ___ fruit 4. ___ vegetables 5. ___sleep 6. ___ coffeebaecfdabcdef 1bPairworkAsk and answer questions. Use the words from 1a.A: How often do you drink milk?B: I drink milk every day.A: Do you like it?B: No. But my mother wants me to drink it. She says it’s good for my health. 2aListen. Then circle your answer to each question.Does Tina have good habits? Yes. No. I don’t know.Does Bill have good habits? Yes. No. I don’t know. Topic sentences1.How often do you exercise?对动作发生的对动作发生的频率频率提问提问, always. usually. often.sometimes. hardly ever. neverHe got up early every day last year.How often did he get up early last year?2.How far… 多远… How far is it from your home to the zoo? 从你家到动物园有多远．相当于How many times…..+时间段…..How many times a week do you do sports? ３.How long… 多久… How long can I keep this dictionary? 我能借这字典我能借这字典多久多久？？ How soon… 多久(之后)… How soon will your father come back? 你爸爸你爸爸多久后多久后回来？回来？ How much/many… 多少/多少钱… How much water is there in the bottle?You can keep it for three weeks.He ’ll come back in three days. 2aRank these activities according to how often you think your classmatesdo them (1=most often, 6=least often). watch TV go to the movies play computer games exercise or play sports use the Internet go camping in the country Read the article and mark True (T) or False (F).1. We found that twenty percent of our students exercise every day.2. Ninety percent of the students use the Internet every day.3. Most students use the Internet for homework.4. Only twenty percent of the students watch TV two or three times a week.5. Do exercise is healthy for the mind and the body.FTFFT 2bRead the article and complete the pie charts on Page 14.34 64 63watch TV15 2cRead the article again and answer the questions.1. How many percent of the students do not exercise at all?2. How many percent of the students use the Internet every day? 3. How often do most students watch TV? What do they usually watch?4. What does the writer think is the best way to relax? Why?5. Do you think the students at No. 5 are healthy? Why or why not? 1. not…at all 用于否定句，意为用于否定句，意为“根本不、根本不、一点也不一点也不”。
如：如： It wasn’t difficult at all. 这一点也不难这一点也不难 There was nothing to eat at all. 根本没什么可吃的根本没什么可吃的 To try and fail is better than not to try at all. 尝试而失败也比不尝试好尝试而失败也比不尝试好 注：注：在否定句中，在否定句中，at all 可位于句末，可位于句末，也可跟在否定词后如：也可跟在否定词后如： He isn’t tired at all. / He’s not at all tired. 他一点也不累他一点也不累 另外，在口语中单独说另外，在口语中单独说 not at all, 可用来回可用来回答感谢或道歉如：答感谢或道歉如： A：：Thank you very much. 多谢你了多谢你了 B：：Not at all. 不客气 A：：I’m sorry to keep you waiting. 对不起，让你久等了。
对不起，让你久等了 B：：Oh, not at all. 噢，没关系噢，没关系 翻译下列句子：翻译下列句子：1. 我一点也没生气我一点也没生气2. 他们一点也不喜欢牛奶他们一点也不喜欢牛奶3. 休一点也不喜欢语文休一点也不喜欢语文 I am not angry at all.They don’t like milk at all.Sue doesn’t like Chinese at all. --- Do you mind if I turn on the TV? --- ______. My father is sleeping. (2011年年 重庆市中考重庆市中考) A. Better not. B. Not at all. C. No, I don’t mind. D. That’s all right.— Would you mind my taking this seat? — ______.（（2010年巴中市年巴中市中考中考）） A. Sorry, I can’t B. No, not at all C. It’s a pleasure AB 2. at least 至少至少 例如：例如： We should brush our teeth at least twice a day. 我们每天应该至少刷两次牙。
我们每天应该至少刷两次牙 A good cigarette will smoke at least ten minutes. 一支好烟至少可以抽一支好烟至少可以抽10分钟 反义短语反义短语：at most 至多至多 3. although 虽然；尽管虽然；尽管 例如：例如： Although my uncle is old, he looks very strong and healthy. 我的叔叔虽然老了，但他看上去还是很我的叔叔虽然老了，但他看上去还是很健壮 注意：注意： although引导的从句不能与引导的从句不能与but, however连用，但可与连用，但可与yet, still连用 _______ he is ill, _______ he goes to school. A. Although, but B. /, / C. Although, / D. But, althoughC although 表示表示“仍然仍然”，不能和，不能和but同时同时使用。
使用 I’m not very strong, ____ I usually exercise . A. because B. and C. althoughC 前后意义有转折前后意义有转折 4. It is + adj. to do sth. 干某干某事是事是……例如：例如： It is interesting to play computer games. 玩电脑很有趣玩电脑很有趣 -It is very important _____ make a plan before a new term. -Yes. You must try to make it carefully. A. of B. for C. toC 5. spend v. 花费；消耗花费；消耗 例如：例如： How did you spend your summer vacation? 你是如何度过暑假的？你是如何度过暑假的？ I spent 5 yuan on this book. 这本书花了我五十元。
这本书花了我五十元 辨析辨析 take, spend, pay 例如：例如： It usually takes me half an hour to do my homework. 做作业通常花费我半小时的时间做作业通常花费我半小时的时间 Students often spend one and a half hours (in) doing homework. 学生们经常花一个半小时的时间做作业学生们经常花一个半小时的时间做作业 I paid 10 yuan for this book. 我买这本书付了十元钱我买这本书付了十元钱 根据以上例句可知：根据以上例句可知： It takes sb. some time to do sth. 意为意为“花花费某人费某人……时间来时间来做某事做某事” spend 的主语必须是人，而的主语必须是人，而spend …on sth. 意为意为“买某物花买某物花了了……钱钱”spend +时间时间+(in) doing意为意为“花费多少时间来做某事花费多少时间来做某事”可以与可以与it takes sb. some time to do sth. 来进行来进行句型转换。
句型转换 pay 的主语必须是人，而的主语必须是人，而“花钱买某物花钱买某物”为为pay … for It usually takes me a few minutes to make my bed. (改为同义句）改为同义句） I usually ________ a few minutes _________ my bed.spendmaking 1. They spend too much time _____ the report. A. writing B. to write C. on writing D. write 2. -- Will you please _____ for my dinner, Peter? -- Sure! A. spend B. pay C. take 3. It will _____ me too much time to read this book. A. take B. spend D. pay ABA 4. She usually ________ much time shopping in the supermarkets. A. spends B. takes C. pays5. He likes English. He spends lots of time ______ (read) it every day. (2009 宿迁宿迁)6. It took Alice five minutes to finish reading the book. Alice ______ five minutes ____ reading the book. Areadingspentin 百分数百分数用基数用基数+ percent表示表示 50％％ fifty percent 百分之五十 百分之五十 3％％ three percent 百分之三 百分之三 0.12％％ zero point one two percent 百分百分之零点一二之零点一二 这里的这里的percent前半部前半部per表示表示“每一每一”，，cent这一后半部分表示这一后半部分表示“百百”，所以百，所以百分之几中分之几中percent不用复数形式。
不用复数形式百分比英语表示法百分比英语表示法 2dAccording to the article and the pie charts, write sentences with the percentages using always, usually or sometimes.1. 90%: __________________________________2. 85%: __________________________________3. 45%: __________________________________4. 10%: __________________________________5. 13%: __________________________________6. 2%: ___________________________________Ninety percent of the students always use the Internet. 。