仁爱英语八年级上册Unit 2 Topic 1 Section B

Find the right advice. I have the flu. 1. You’d better not drink boiled water. 2. You’d better see a dentist. 3. You should lie down and rest.
Find the right advice. He has a fever. 1. He’d better drink lots of boiled water. 2. He’d better see a dentist. 3. He should not drink lots of boiled water.
4a
Read the pairs of words and pay attention to the difference between /i:/ and /ei/. 录音4a-P30
/i:/-- /ei/ fever----favor see----say feel----fail week----wake
Find the right advice. She has sore eyes. 1. She’d better eat hot food. 2. She should not work on the Internet so long.
3. She should drink lots of cold water.
4b
Listen to the conversation, paying attention to the weak form and incomplete plosion. Read after the tape and imitate, then use the phrases in 3 to practice. 录音4b-P30
You _________________ should/had better take good care of your eyes.
Give advice: 1. should do You should have a good rest. 2. had better do You had better go to see a doctor. 3. shouldn’t do You shouldn’t eat too much candy. 4. had better not do You’d better not work too long.
Homework
Make
more sentences with “should/shouldn’t /had better/had better not”.
Find the right advice. I have a sore throat. 1. You should eat hot food. 2. You’d better drink cold water. 3. You’d better drink hot tea with honey.
Find the right advice. I have a toothache. 1. You’d better work too long. 2. You’d better see a dentist. 3. You should drink lots of boiled water.
(T ) (
T)
Read 1a and fill in the blanks. A: Hey, Bruce. You don’t look well. What’s the _______? matter B: Well, I’m feeling terrible! I have a headache _________ and a ______. cough long have you been ____ like How _____ A: I’m sorry to hear that. ____ this? B: Two days. A: You may have the flu. You’d ______ better take some medicine. B: I think I will. take you to the hospital? A: Shall I ______ B: No, thank you. I’ll go home and have a rest.
Watch the flash and mark T（True) or F (False).
视频1a-P29
1.Steve looks well.
(T )
2.Bruce has been ill for two days. 4.Bruce will take some medicine.
3.Steve will take Bruce to the hospital. ( F )
1 4 2 6 5 3
What’s wrong?
3
Pair work
Make conversations after the example. Example: What’s wrong/the matter with you? I have a toothache. You shouldn’t eat too much candy. / You should brush your teeth twice a day.
He has a backache What’s wrong with you? B: I have a headache. /... A: You should/shouldn’t/ had better/had better not ...
1b Listen to 1a and choose the correct
2
Number the sentences to make up a conversation similar to 1a. How are you feeling, Nick? I have a terrible cold. I cough day and night. Not so well. I don’t feel like eating. OK. Thank you. I’m so sorry to hear that. Why don’t you have a good rest? You’d better not go to school today.
Find the right advice. She has a stomachache. 1. She’d better drink cold water. 2. She should not eat hot food. 3. She should brush her teeth twice a day.
I have He/She has
the flu. a fever. a toothache. a stomachache. a backache.
You He/She
lie down and rest. had better see a dentist. should drink lots of boiled water. had better not drink cold water. shouldn’t work too long. eat too much candy. eat hot food.
answers.
录音1a-P29
1. —What’s wrong with Bruce? — He has _____. A. a toothache B. a fever C. a headache and a cough
2. What’s Steve’s suggestion？ A. Seeing a doctor. B. Taking some medicine. C. Going home and rest.
A: What’s wrong with you? B: I have a fever. A: How long have you been like this? B: Abou(t) two days. A: You’(d) better lie down an(d) have a rest.
Fill in the blanks according to the pictures.
a toothache I have _________.
You shouldn’t eat so much candy.
should/had better
You _________ brush your teeth twice a day.
should/had better You _________________ I have a fever. stay in bed and have a good rest.
最好做某事
What’s the matter with him?
had better not He ____________ drink cold water.
He has a stomachache.
最好不要做某事
What’s the matter with him?
had better not He ____________ lift heavy things.
He has a cold. What’s wrong with him?
He should drink more water.
She has a toothache.
What’s wrong with her? She shouldn’t eat too much chocolate.
He has a fever. What’s wrong with him? He had better see a doctor.

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Unit 2 Topic 1 Section B 教案仁爱版八年级英语上册

Unit 2 Topic 1 I’m going to play basketball.Section B【教学构思】一、教材分析：本课属于课标话题人与自我——“卫生与健康(Hygiene and health)”中疾病(Illnesses)项目，主要谈论询问他人病况并给出建议。

本课属于课标功能意念表“社会交往(Social communications)”中就医(Seeing the doctor)项目，主要学习用新的情态动词提建议和关心他人健康的有关表达。

主要教学活动为1a和4a，4b。

本对话将生病、关心询问及提建议综合运用，呈现了提建议的另外两种说法sb. had better (not) do sth … 和Why don’t you …?对话中还呈现询问对方病情的问句：How long have been like this?及对病情的描述：I am feeling terrible.本课的语法重点sb. had better (not) do sth.和Why don’t you …?语言功能方面要求学生学会用英语描述疾病并能就疾病征求他人意见、给他人提建议等。

二、设计说明：根据学情和本课的语法及话题，本节课的教学设计将听与说相结合，以1a为载体，通过听说练习内化知识；在语言生成阶段，循序渐进，帮助学生学以致用。

本课在重、难点突破的方法上有所创新，教师通过设计pair work，让学生在活动中实践应用所学知识，达到学以致用。

【教学目标】1.能听懂有关日常小病的名称、对病人的关心询问及提建议的话题，学会以“听”的方式理解语言意义；2.能熟练地运用sb. had better (not) do sth.和Why don’t you…?针对日常小病提建议，学会恰当选用交际方式，关注语言得体性；3.能区分/ ɪ/和/ eɪ /发音的不同，并掌握音素对应的字母或字母组合的写法；在朗读时能正确把握辅音的不完全爆破和元音的强读、弱读现象，培养良好语感，提升“说”的语言能力。

仁爱版初中英语八年级上册教案

仁爱版初中英语八年级上册教案Unit 2 Keeping HealthyTopic 2 I must ask him to give up smoking.Section BTeaching person:Teaching time：one classTeaching aims：1. New words: article , smoke, cancer, litter, dustbin, la wn, energy, necessary, enough2. Learn some useful sentences:(1) How terrible!(2) Don’t walk on the lawn.(3) It’s necessary for your health.(4) Smoking is bad for his health.3. The use of “must ,must not”(1) I must ask him to give up smoking.(2) You must put litter into the dustbin.(3) You must not throw litter around.4. Help students form good habits.Teaching importance : aim 1 ,2, 3.Teaching difficulty:It’s necessary for sb. to do sth.Teaching steps:一、Sing an English song. Then greet between the teacher and the students .二、Review the dialog of Section A..Ask some sentences:Staying up late is bad for your health.Is going to bed early good or bad for our health ?It’s good .Doing morning exercises is good for our health.三、New lesson:（一） 1a1. Read the dialog by themselves . Find the new words and understand their meaning and pronunciation.2.Listen to the tape and read after it.Thinking :What’s the dialog about ?After reading ,answer it .3. Read again and understand the dialog with some questi ons. After reading it ,answer them.1)What is Wang Junfeng reading ?He is reading an article about smoking in the newspaper.2)What does Maria’s father think of smoking ?Because he thinks smoking can help him relax.3)Why does Maria want to ask her father to give up smoking? Because smoking is bad for our lungs and it can even cause cancer.4. After answering them,explain and practice useful phrases. Give some examples .Smoking is bad for his health .I must ask him to give up smoking .The use of “must”.How terrible !（二） 1b1. Read and match the sentences by themselves .2 .Then say the sentences without looking at the book.3 . Summarize the use of “must, mustn’t”--Must I finish the task now ?--Yes , you must.--No, you needn’t.--No , you don’t have to.（三）Look at the picture and say some sentences using “mustn’t, don’t”.For example: You mustn’t walk on the lawn. Don’t walk onthe lawn. You mustn’t climb the tree. Don’t park your bike here and there. Don’t take your pet to the school.You mustn’t throw litter around .（四）2a 1 . Read the following sentences and understand them.2 . Read them after the tape twice .3 . Say the sentences without looking at the book.4. Solve the hard sentences and useful expressions.It’s necessary for sb. to do sth.For example : It’s necessary for us to review often .四、Show some exercises to check the importance.1 . _______ ( smoke ) is bad for your health .2 . We must _______ (follow ) the school rules .3 . Don’t________ ( read ) in the sun .4 . You mustn’t________( stay ) up late at night.5 . ---Must I stop watching TV right now ?--- No , you ______________ .6 . It’s necessary ____ us to know some traffic rules .7. _____ sweet music ! _____ fast he runs ! ( What or How )五、Summarize the useful languages and read them. .六、Homework.Write six sentences using “must , mustn’t, don’t“ 七、The design of the blackboard ,Section B1 . must do , mustn’t do ,---Must I /we do ?--- Yes , you must .--- No , you needn’t.--- No , you don’t have to .2 . How terrible ! What a lovely cat !3. It’s necessary for your health .4 . Smoking is bad for our health .。

仁爱英语八年级上Unit2 Topic1单元话题知识点归纳

仁爱英语八年级上Unit2 Topic1单元话题知识点归纳Unit 2 Keeping healthyTopic 1You should see a dentistSection A1. You don’t look well.well（形）（身体状况）好的look well 系表结构2. I have a toothache.类似表达方式还有：have a cold have a fever have a cough have a headachehave a backache have a stomachache3. I’m sorry to hear that.be sorry to do为做某事而遗憾、抱歉eg. We___________________________________ for a long time. 很抱歉让你久等了。

4. I hope you’ll get well soon.系表结构get well，意为“好起来、康复”5. stay in bed and have a good sleep.stay in bed 卧床have a good sleep 好好睡一觉Section B1. You’d better take some medicine.take medicine意为“服药、吃药” (medicine,不可数，pill可数)eg. You should_______________________ three times a day.你应当一天吃三次药。

2. I cough day and night.day and night 日日夜夜all day and all night 正式日整夜3. I don’t feel like eating.feel like doing 想做某事= want to doI__________________________________. 我不想一个人到外面吃饭。

仁爱版八年级英语上册Unit2Topic1.SectionB教学设计

-教师提供听力材料，学生进行听力练习。
-教师给予反馈、指导，帮助学生查漏补缺。
（五）总结归纳
1.教学活动设计：
-教师引导学生回顾本节课所学内容，总结知识点。
-学生分享学习收获，教师给予评价、鼓励。
2.教学目标：
-帮助学生巩固所学知识，形成知识体系。
-提高学生的学习自信心，激发学习兴趣。
3.教学过程：
2.学会使用一般现在时态描述人们的行为习惯，以及使用一般过去时态讲述过去发生的事情。
3.能够理解和运用目标语言，就日常生活中的礼貌和不良行为进行讨论，并提出自己的观点。
4.提高学生的听说读写能力，尤其是听力理解和口语表达能力。
5.培养学生的合作意识和团队精神，提高课堂参与度。
（二）过程与方法
在本章节的学习过程中，教师将采用以下方法和策略：
-教师引导学生回顾本节课所学词汇、语法、听力等知识点。
-学生分享学习收获，教师给予积极评价、鼓励。
-布置课后作业，为下一节课的学习做好铺垫。
五、作业布置
针对仁爱版八年级英语上册Unit2 Topic1.SectionB的教学内容，以下为作业布巩固所学词汇、语法知识。
-引导学生从文化角度认识礼貌行为的重要性，培养其良好的跨文化交际能力。
四、教学内容与过程
（一）导入新课
1.教学活动设计：
-利用图片、视频等多媒体资源，展示日常生活中礼貌和不良行为的场景，引导学生关注和思考。
-邀请学生分享自己在生活中遇到的不礼貌行为及感受，激发学生对本节课主题的兴趣。
2.教学目标：
-引起学生对礼貌行为的关注，激发学习兴趣。
4.鼓励学生互相交流、讨论，共同完成作业，培养合作精神。
-通过小组讨论，让学生分享自己遇到的不礼貌行为及感受，激发学生的学习动机。

仁爱版八年级英语上册Unit1Topic2SectionB教案

八年级上册教案设计Unit 1 Playing SportsTopic 2 We should learn teamwork.Section BⅠ. Material analysisSection A and Section B 的内容整合，用三个课时上完。

本节课为单元第二课和第三课时，用两课时上完，主要活动为Section B 的1a和4a, 4b。

通过Maria和Jane平息Kangkang和Michael的争吵，呈现了对话的主题是：One player doesn’t make a team. 对话呈现了提建议的三种方式：（1）祈使句的肯定句、否定句形式；（2）What about doing sth?（3）sb should do sth.语音学习：（1）让学生区分元音/ e / 和/ @/ 发音的不同，并能掌握各自的拼写规则。

（2）让学生体会清辅音的不完全爆破并能正确朗读。

本课帮助学生学会请求、提建议、道歉的表达法，通过和他人的沟通、合作，将团队合作精神融于对话中。

要求学生能结合学过的be going to do，进一步谈论有关自己最喜欢的运动的话题，并能将团队合作精神体现在书面表达中。

Ⅱ. Teaching aimsKnowledge aims：1. 能区分元音音素/e/和/}/的发音，并能正确拼读单词，注意对应的字母组合的拼写规则；能在句中正确朗读辅音的不完全爆破。

2. 能正确拼读并运用单词表中的单词: fight, angry, nothing, finish, grandfather.3. 能正确运用以下短语造句：shout at sb, do one’s best, be angry with sb, talk about sth, keep doing sth.4. 能自如地运用以下功能性语言进行交流，表达提建议、道歉:Don’t shout at me like that.Please don’t fight.You should learn teamwork.What about saying sorry to Michael?I am sorry for what I said.It’s nothing.5. 能对双宾结构进行句型转换，理解并能运用双宾语结构。

仁爱英语八年级上册Unit1 知识汇总课件

4. I hope our team will win.我希望我们队获胜。
（1）hope常用于以下两种结构。
hope to do sth.希望做某事 hope + that 从句（2）win 赢得过去式为won ，名词形式是winner
5.Would you like to come and cheer us on?你愿意来为我们加油吗？
be sorry for 为……感到抱歉、难过
6.You are sure to have more fun.你们一定会玩得更开心。 be sure to do sth.确信做某事。如果sure 后面的主语和前面的主语是同样的，就用be sure to do sth.;如果不是同一个主语就用be sure that…
4. Basketball is both an indoor and outdoor game.篮球是户内运动，也是户外运动。 both …and 意为“两者都……”,这个短语作主语时，谓语动词要用复数形式。 5. The goal is to throw the ball through the other side’s basket, and to stop the other team from doing so.（比赛）目标是将球投入对方的篮筐而得分，并阻止对方这样做。（1）through 介词，意为“通过，穿过”，指从物体的中间通过，穿过。（2）stop … from doing sth.意为“阻止……做某事” 6. You can throw it from any part of the court…你可以从球场的任何地方把球投进球篮…… any 后接可数名词单数形式或不可数名词，意为“任何，任一” 7. But it is more important for you and the other players to play as a team.但对于你和其他队员来说，团队合作是很重要的。 It is + 形容词+（for sb.）+to do sth.意为“（对于某人而言）做……是……样的”。这是一个由it 做形式主语的句型，真正的主语是后面的动词不定式。 It is + 形容词+（of sb.）+to do sth.意为“（对于某人而言）做……（品质） 8. A large number of people enjoyed basketball.许多人喜欢篮球。 a large number of 意为“大量的，许多的”，相当于lots of , many ,只修饰可数名词。

仁爱版英语八年级上册Unit 2 Topic 1 Section B教案

二．句型转换。
1.She feels like running.她想要去跑步。
She ____ ___________.（同义转换）
2..我不想吃东西。
I ______ feel ___________.
3.You'd better tell him about it(改否定句).
You'd better _____ ______ him about it.
10.Iam feeling terrible.
11. sb. had better (not) do sth
12.Whydon’tyou…?
12.sb. had better (not) do sth
13.Whydon’tyou…?
目标
3：能够说出时间状语从句的结构及用法,并能熟练做题。
当堂训练：
1.take care of
3.need to
4.take pills
5.help sb （to） do
6.How long have been like this?
7.Iam feeling terrible.
8 sb. had better (not) do sth
9. Whydon’tyou…?
7. had better do
You had better go to see a doctor.
8. shouldn’t do
You shouldn’t eat too much candy.
9. had better not do
You’d better not work too long.
9.How long have been like this?

仁爱版八年级英语上册Unit2Topic1SectionB教学设计

b.教师引导学生总结一般现在时态的结构和用法。
c.学生进行时态转换练习，巩固知识。
（三）学生小组讨论
1.教师将学生分成小组，每组根据提供的情境，讨论如何用一般现在时态描述人物特征和日常行为。
a.教师给每个小组发放一个情境卡片，要求学生讨论并编写对话。
b.学生在小组内部分工合作，共同完成对话编写。
c.教师巡回指导，给予建议和帮助。
5.每日一句：请用一般现在时态，编写一句关于人物特征或日常行为的句子，并在课后向家人或朋友展示。此举旨在培养学生的语言表达能力，并鼓励他们将英语应用到日常生活中。
作业提交方式：
1.编写的小故事和词汇练习题以书面形式提交。
2.口语练习视频以电子邮件或微信方式提交。
3.每日一句可拍照或文字形式在班级群分享。
2.词汇练习：完成课后词汇练习题，巩固所学词汇。学生需注意单词的拼写、词义理解和词汇运用，提高词汇量。
3.口语练习：与同学合作，进行角色扮演，模拟本节课所学的对话情境。要求学生尽量使用一般现在时态，进行流畅、自然的口语表达。家长可协助录制视频，教师将对学生的口语表现进行评价和指导。
4.听力练习：完成课后听力练习，提高听力理解能力。学生需关注关键信息，锻炼听力技巧，提高获取和处理信息的能力。
a.学生总结所学知识，分享学习心得。
b.教师提问：“What have we learned today?”
c.学生回答问题，教师给予肯定。
2.教师布置课后作业，要求学生运用所学知识编写一个关于人物特征和日常行为的小故事。
a.学生明确作业要求，注意故事的结构和语言表达。
b.教师提醒学生按时完成作业，巩固所学知识。
（三）情感态度与价值观
1.培养学生尊重他人、礼貌待人的品质，使他们意识到文明礼貌在人际交往中的重要性。

八年级仁爱英语Unit2课文

Unit2 keeping healthyTopic 1Section A 1aBetty：Hello，kangkang，you don’t look well..what’s wrong with you?Kangkang:I have a toothache.Betty：I’m sorry to hear that.you should see a dentist. Kangkang:I think I will.Betty：I hope you’ll get well soon.Kangkang:Thank you.Section B 1aSteve：Hey，Bruce，you don’t look well。

What’s the matter? Bruce:Well,I’m feeling terrible!I have a headache and a cough. Steve:I’m sorry to hear that.How long have you been like this? Bruce:Two days.Steve:You may have the flu.You’d better take some take some medicine.Bruce :I think i will .Steve :Shall I take you to the hospital ?Bruce :No ,thank you.I’ll go home and have a rest .Section C 1aLook at the picture and try to put them in the correct order .Guess what happened to michael .Then read the passage and check your guess .It was a beautiful day and the children played in the park .Mria flew her kite while Mchael played on his skateboard .“look !I’m going to try something new ,”he said ,Michael did a difficult jump .Then the skateboard went up and Michael fell down with a cry .The other children ran to him and asked ,“Are you all right ?Are you hurt?”“Oh,my leg ,my arm !I fell terrible !”Michael cried .“I think you should see a doctor ,”said kangkang ,“I will call a taxi .”Jane and Maria looked after poor Michael .”My leg really hurts ,”he said .Soon the the taxi came and took Michael and his friends to the hospital .The doctor told them , “The X-rays show that it’s not serious .You can take him home.Michael ,you need to rest at home for a week .Here are some pills.Take two pills,three times a day .”The children left the hospital .Kangkang helped Michael to walk .They were glad that the accident wasn’t serious and Michaelfelt much better .Section D 1M,J&K:Hey ,Michael .How are you feeling today ?Michael :Not too bad .But my left leg still hurts when I move it .Oh,thank you for your flowers and fruit .Kangkang :Don’t worry !Your X-rays show it’s nothing serious . Michael :Yes ,I will .But I’m worried about my lessons .Jane :Have a good rest and don’t worry about it .We can help you with your study .Kangkang :Follow the doctor’s advice ,and you’ll get well soon . Michael :Thanks a lot .Topic 2Section A 1aJane :Kangkang ,you look tired .what’s wrong ?Kangkang :I have a headache .Jane :I’m sorry to hear that .What caused it ?Kangkang :I watched a soccer game on TV last night and went to bed very late .Jane :I see .Staying up late is bad for your health .You should go you bed early and you’ll feel better tomorrow .Kangkang :Right !I must have a good rest .Section B 1aMaria :Hi ,Wang junfeng!What are you reading ?You’d better not read in the sun .It’s bad for your eyes.Wang junfeng:Oh ,thank you .I’m reading an article about smoking in the newspaper .Does your father smoke ,Maria ?Maria :Yes ,he thinks smoking can help him ralax .Wang junfeng:But you know ,smoking is bad for his health .Maria :Yes ,his teeth are yellow and he often coughs .Wang junfeng：That’s too bad .look ,the article says smoking is bad for our lungs and it can even cause cancer .Maria :Oh !How terrible !I must ask him to give up smoking .May I borrow your newspaper and show it to my father ?Wang junfeng：Sure .Section C 1aWhat Mothers Said to EatMothers always tell their children what they should eat .When Kangkang was a child ,his mother often told him ,“Be careful not to eat too much salt or sugar .”She said it might cause illness .Maria’s mother always took care of Maria very well .For example ,Maria’s teeth were very weak ,so her mother said that she mustn’t eat too much candy or ice cream .Milk is a healthy drink .Jane didn’t like it ,but her mother always forced her to drink it .Every morning before she left for school ,she had to drink a glass of milk because her mother was always watching her .During Michael’s childrenhood ,he had to eat many vegetables and fruit to keep healthy .Once ,cabbage was on his plate .As soon as Michael saw it ,he got mad .But his mother made him taste it .He was surprised to find that it was delicious !Topic 3Section A 1a(Kangkang ’s father ,Dr.Li,is talking with a journalist on TV.) Journalist :May I ask you some questions ,Dr.Li ?Dr.Li:Sure ,go ahead .Journalist :These days many people hace the flu. So what should we do to prevent it ?Dr.Li:Well ,first ,we should exercise often to build us up .second ,we should keep our rooms clean and the air fresh all the time .Third ,weshould wash our hands and change our clothes often .Finally ,we should keep away from crowded places .Journalist :Must we go to see a doctor at once when we have the flu ?Dr.Li:Yes ,we must .Journalist :We’ll take your advice .Thank you .Section B 1aMiss Hu:Hello !People’s Hospital .Kangkang :Hello !Could I speak to Dr.Li Yuping ?Miss Hu:I’m afraid he is busy right now .Kangkang :Ok ,I’ll ring him up later .(Half an hour later )Kangkang :Hello ,I’d like to speak to Dr.Li Yuping.Miss Hu:Sorry ,he is busy now .Kangkang :Oh ,can I leave a message ?Miss Hu:Sure ,go ahead .Kangkang :This is Kangkang speaking .please tell my father not to forget the talk tomorrow afternoon .Miss Hu:Ok ,Kangkang .I’ll give him the massage myself . Kangkang :Thanks,Goodbye !Miss Hu:Bye !Section C 1aKeeping Healthy(Kangkang’s father ,Dr.Li,is giving a talk about health to the students .)You need to have healthy eating habits .Breakfast gives you enough energy for the morning .So don’t go to school without it.Fruit and vegetables are good for your health ,but fast food ,like potao chips,will make you fat and unhealthy .So eat the right food to keep you healthy .Playing sports can also help you keep fit .But sometimes accidents can happen ,so try to stay safe when you play them .It’s necessary for you to learn about first aid .Then you can help yourselves or others if about accident happens .Happiness is important for your heath .It is the best medicine .When you air ill ,try to be happy and you’ll feel better .On the other hand ,you may feel ill if you are always unhappy .So ,be happy to be healthy .You must stay away from smoking and drinking .Many students think it’s cool to smoke and drink .But they don’t know smoking or drinking can cause many illness .You should say no time smoking and drinking .Section D 1aHow to Exercise Well·Warm up.It is important to warm up before you exercise .You need to stretch your legs ,arms,back and neck before you do any difficult activities like running .·Find good place to exercise .You do not need to spend a lot of money exercising.You can run or play sports in a park or in your school gym .You don’t need to buy exercise equipment for your home .Just get your body moving ! ·Don’t work too hard .Choose a sport that you enjoy and then your exercise will be fun instead of work .Also ,you only need to exercise a few times each week .If you exercise for 30 minutes each time ,you will still stay heathy.·Drink enough water .It is important to drink water when you exercise .Your body needs the water for energy and for keeping cool .·Be careful !If you hurt yourself while you are exercising ,rest until feel better .Exercising when you are hurt is bad your health .。