Unit 1 How often do you exercise.docx

1、Unit 1 How often do you exerciseUnit 1 How often do you exercise？教学案教师寄语 A bold attempt is half success.（勇敢的尝试是成功的一半）Section A 课前预习【预习目标】1.初步理解对话、短文大意。2.理解记忆新词和短语。3。感知理解新语法。【预习过程】一、阅读对话、短文，在文中划出下列新词汇1）几乎不 _5)曾经_6)一次_7)两次 _8)次数_2读1b你会学到下列频度副词1)_2)_3) _4)_5)_6)_ 读2a学会下列短语：1）多久一次_ 2)一周两次_ 3)一月一次_4)每周三次

2、_ 5）每天_3通过预习，你会发现下列重点句型1）她在周末做什么？_2）你通常在周末做什么？_3）你多久购物一次？_我一个月购物一次_4)你最喜欢的电视节目是什么？_5）关于家庭作业，大多数学生每天都做作业_三、预习练习：根据句意及首字母补全单词1）How often does she e_?2）She h _watches TV on school nights.3）She shops t _a month.4）Whats your favourite p_?5）He s _surf the Internet on Saturday.学习过程自主学习.Look at the picture

3、(学生识图).What do you usually do on weekends? I sometimes go to the beach.I sometimes 去滑板看书 看电视 做运动 购物 . 看图写出相应的頻度副词：_ _ _ _ _2自主学习.exercise的用法。（1）作可数名词复数exercises。意为“运动、体操”。 exercise=take(much)exercise=do sports锻炼做早操 做眼睛保健操 （2）作可数名词，意为“练习、习题”。eg：I have to . 我必须做大量练习 （3）作动词，意为“练习、运动”。 exercise=take(muc

4、h)exercise=do sports锻炼 eg：How often do you exercise? 我天天锻炼 My father (锻炼) every morning. .time 的用法（1）.不可数名词，意为“时间”eg, Whan time is it？ 几点了？Its time to go home. (2) 作可数名词，意为“ 次数,倍数”（一次用once ,两次用twice ,三次或三次以上用“基数词+ times” 如 ； three times） 、 、hard / hardly . The ground is too to dig. I can understand

5、them. Its raining ,the people can go outside.hard作形容词，意为“困难的，艰苦的，硬的”；作副词，意为“努力地，猛烈地”。Hardly意为“几乎不”。典型例句解析 1. How often do you exercise? 你（你们）多久锻炼一次身体？ How often + 助动词do(does或did) + 主语 + do sth.? 疑问词how often是问频率(多久一次),（在这里助动词do(does或did) 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，回答一般是用表示频率的副词，如：once, twice, three

6、times, sometimes, often, quite, often, never, every day, once a week , twice a month , three times a month , three or four times a month 等。翻译：你们多久到工厂去一次？每星期两次。 ? 他多久去购一次物？”“一个月一次。 ? 2. “What do you usually do on weekends?” “ I usually play soccer.”“周末你通常做什么？”“我通常踢足球。”第一个do为助动词, 在这起帮助构成疑问的作用；而第二个do则是

7、实义动词。 翻译：周末你通常做什么？我通常看电影。 ？ 周末她通常做什么？她通常去远足。 ？ 3. “Whats your favorite program?” “Its Animal World.” “你最喜欢什么节目？” 4. As for homework , most students do homework every day . as for.意思是 ，常用于句首作状语，其后跟名词、代词或动词的-ing形式（即动名词）。如： As for him，I never want to see him here. 翻译：至于我自己，我现在不想去。 拓展创新 疑问词how的用法（1）怎样，用

8、什么手段，方法。Howdidhedoit? Idontknowhowtoswim.（2）情况如何（指身体健康状况）Howareyou? HowsitgoingwithTom?（3）howmany，howmuch表示“多少”howmany后接可数名词复数，howmuch接不可数名词。Howmanytimesdoyougotothepark?Howmanyticketsdoweneed?How much water do we need every day?Howmucharethosepants?（4）howoften是对动作发生的“次数”提问,询问的是频率“多久一次”回答可以是：Every d

9、ay./ Once a week./Three times a week./ Often./ .eg：Howoftendoyouplaytennis?Howoftendoyousurftheinternet.(5) How long. ? 询问的是时间长短“多长时间”回答可以是：About one hour./ Three hours. / Thirty minutes./. How long do you usually watch TV? 你通常看多长时间电视？（6）“how soon”用来询问需要多长时间才会，谓语用瞬间动词，答语常用介词in+时间段How soon will he co

10、me back? 他多长时间会回来？ In a week. 一周后 梳理归纳 Section A 词组归纳：1. go to the movies 去看电影 2. look after = take care of 照顾3. surf the internet 上网 4. healthy lifestyle 健康的生活方式5. go skateboarding 去划板 6. keep healthy=stay healthy 保持健康7. exercise=take(much)exercise=do sports锻炼 8. take more exercise 做更多的运动 9. once a

11、 month一月一次10. twice a week一周两次 11. the result(s) of. .的结果12. how often 多久一次 13. most of the students=most students 14. shop=go shopping=do some shopping 购物15. as for至于 16. activity survey活动调查 17. do homework做家庭作业 18. do housework做家务事 训练巩固:单项选择1）-_do you help the old man with the housework a week ? /

12、.? -Once a week.A. How soon B. How long C. How often D. How many times2) My mother _surfs the Internet. She likes watching TV.A. doesnt hardly ever B. hard ever C. isnt hardly ever D. hardly ever3) What are the _ of your exams? A. answers B. problems C. results D. things4) -What does she do on _? -S

13、he often go to the movies.A. Every week B. a week C. weekend D. weekends5) -_do you do sports? -I do sports every day.A. When B. What time C. How long D. How often)6. What can you do _ your English? A. improve B. improving C. to improve D. improved( )7. -How often are the Olympic held? - _four years

14、. A. Every B. Each C. In D, Four ( )8. My mother often tells me _ my classmates when they want. A. help B. to help C. helping D. helps( )9. -Can you understand me ? -Sorry, I can _ hear you clearly. A. almost B. ever C. hardly D. nearly( )10. There is _ interesting book here., _ book is written by L

15、u Xiu. A. an , a B. a , an C. an , the D. the, the ( )11. He often comes to work early and he is _ late for work A. usually B. never C. often D. always( )12. I want you_ with me every day. A. exercise B. to exercise C. exercises D./句型转换： 1. She goes shopping once a week . （对划线部分提问） 2. Jim does his h

16、omework at 8 every day. （改为否定句） 3. She practices playing the piano two hours every day. （对划线部分提问） 4. My parents usually go to the supermarket on weekends. （对划线部分提问） 5. Her favorite program is the Animal World . （对划线部分提问） 达标检测 根据句意填词. 1.How o_ do you come to school late? Never.2. Farmers get some m _

17、from cows.3. J_ food isnt good for your health. 4. Do you have a healthy lifestyle if you e_ every day?5. I eat fruit three t_ a week.6. Does he drink juice every morning? No, hardly e_.7. Here is a program, you may find out the r_.8. We are in Class 1, G_ 2.9. My father is very busy. He only plays

18、basketball o_ a week.10. I cant do it by myself. Can you h_ me?中考链接 1. _ do you have an English party? Once a month.（北京） A. How old B. How far C. How often D. How long2.An apple a day is good _ your health.（南通） A. at B. for C. in D. with【训练巩固】A)根据句意，用括号内所给词的适当形式填空。 1. My mother goes to Beijing_(two)

19、 a year.2. Can you find the_(different) between this box and that box?3. I_(hard) ever see him now.4. Do you want to meet that_(interview)?5. You should look after your_ (healthy).B)根据汉语提示完成句子。每空词数不限。 1.你多长时间看望一次祖父母？ _do you see _? 2.他的爷爷每天都做运动。 His grandpa_.3.我每周购物两次。 I shop _.4.我喜欢读书。我每天都读英语。I lik

20、e _。I _ every day.5.-周末你通常做什么？ -做运动。 -What _? -_ Section B课前预习【预习目标】1.初步理解对话、短文大意。2.理解记忆新词和短语。3。感知理解新语法。【预习过程】匹配1a中的图片和单词并大声读几遍 可以吃和饮用的有：_ _ _ _ _ 你认为当中健康的食品有：读2b,翻译下列词组：1）吃蔬菜_ 2)吃水果_ 3) 喝牛奶_4）吃垃圾食品_ _5)喝咖啡_读3a, 回答方框中5个问题，并找出下列短语1)相当健康_ 2) 饮食习惯_3) 设法做某事_ 4) 当然 _5)一周两三次_ 6)照顾，照看 _7)健康的生活方式 _ 8）帮我得到好成

21、绩 _9)帮我学得更好 _ 10)每天晚上 _【预习自测题】A、根据各句所提供的语境在空白处填入一个适当的单词1 Eating too much junk food is bad for your _.2 My mother wants me to _milk every night.3 Do you think she has a healthy d_?4 My eating _are pretty good.5 Doing eye exercises is _for you.B、根据句意用括号中所给单词 的适当形式填空1）Good food and exercise help me stu

22、dy _( good ).2）My brother tries to do it _(two ), but he fails.3）What are the _(different) between the two pictures.4）My mother _(shop) in the supermarket once a week .5）I think reading at home is very _(interest ). 课堂学习 自主学习 典型例句解析1.But my mother wants me to drink it. 但是我妈妈让我喝（牛奶）。want用作及物动词，意为“想要”

23、，其后可接名词、代词、不定式作宾语，want to do sth. 想要做某事 want sb. to do sth. 想要某人干某事 eg: Do you _to the movies with me？ 你想和我一起去看电影吗？ I want _ me with my math. 我想要你帮我学数学。 有很多动词后面用这种结构做动词的复合宾语： ask sb. to do sth. 叫某人做某事 tell sb. to do sth. 告诉某人去做某事 help sb. (to) do sth. 帮助某人做某事2.She says its good for my health. 她说这对我的

24、健康有益。be good for表示 ，其反义词组是 be good at表示 ，其同义词组是 eg: It to go to bed early. 早睡对你有好处。Its _ us to do more reading. 多读书对我们有好处。Drinking milk is_ your health. 喝牛奶对你的健康有益。Reading English is _ studying English. 读英语对学习英语有益/有帮助。 Reading in bed is _your eyes. 在床上读书对你的眼睛有害。He Chinese now.他现在擅长于中文。.合作探究 课文解析.3a1

25、) pretty表示“十分”作副词用，我们以前学过quite和very也有这种意思。其中它们的程度由浅入深为quiteprettyvery. 相当健康： 2) Iexerciseeveryday,usuallywhenIcomehomefromschool.我每天锻炼身体， 3) eatinghabits： 4) 3. I try to eat a lot of vegetables. 我尽量多吃疏菜。try to do sth. 意为 eg: Ill try . 我要设法学好英语。他尽力通过考试： 注意：try后也可接v.ing形式。try doing sth. 意为 表示想知道结果而尝试着

26、做做看。Eg: Lets try 咱们敲敲门试试。5) Ofcourse.： ( 同义词 )6) Soyousee,Ilookaftermyhealth. 所以你看，我很在意我的健康。lookafter意为 eg：Canyou whenIleave? 能帮我照顾一下孩子吗？ look还可以和许多词搭配，但意思不一样。（1） lookat eg：Pleaselookattheblackboard. （2） lookfor eg：我在找我的笔 （3） look like eg:你爸爸长什么样？ 7) Goodfoodandexercise 好的饮食和锻炼帮助我学得更好。帮助某人做某事 8) be

27、good for be good at =do well in be good to sb. 9) 和相同 与不同 不同: (n.)difference .There are many (不同点)between the two pictures. 10) although虽然，尽管,引导让步状语从句，与though 同义，但不能与 but 同时出现在一个复合句中，可与still, yet同用。Although he was old, he worked hard.。尽管他累了，可他努力工作。 11) 保持健康： = b/keep in good health =keep/ be healthy12). .and I think Im