Unit 1 How often do you exercise?（Section B 3a-4)

课件33张PPT。Unit 1
How often do you exercise?
Section B-2
Lead-in: Warm upHow often do you exercise?How often do you watch TV?How often do you shop?How often do you read?How often do you go to movies?How often do you eat vegetables?
How often do you drink milk?
How often do you eat junk food?
Do you think you are healthy?Do they have an healthy or unhealthy lifestyle? Lisa sleeps eight hours every night. She eats a good breakfast and she exercises every day. She never eats junk food.
healthy / unhealthy 3a-1 What is healthy lifestyle?
Read and underline
“healthy” or“unhealthy” .Pam likes to watch TV. On weekends, she never exercises and she doesn’t like fruits or vegetables. She eats junk food. And Pam never goes to the doctor.
healthy/unhealthyPaco is tall and thin. He plays tennis three times a week and he runs five miles every Saturday. He never watches TV. He eats fruits and vegetables every day and sleeps nine hours every night.
healthy/unhealthy 3a-2 Read and answerHow often does she exercise?
How often does she drink milk?
Does she eat junk food very often?

Do you think she has a healthy lifestyle?
Why or why not?
Is her lifestyle the same as yours or different? What are the differences?Every day.Every day.I think not, she eat 2 or 3 times a week.Yes, I think so.1. She says it’s good for my health.
她说它对我的健康有益。
此句为宾语从句, says后面跟的从句的时态必须和主句中谓语动词时态保持一致，都用一般现在时。
be good for 对……有好处3a-3: Explanation Vegetables are good for our health.
蔬菜对我们的健康有益。
Junk food are not good for our health.
垃圾食品对我们的健康有害。 2. ... but I’m pretty healthy.
但是我很健康。
pretty adv. 非常
pretty 做副词时表示程度上加深, 可以修饰形容词。
pretty good 非常好
pretty charming 非常迷人 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:
quite→ pretty→ very.
He is quite serious.
It sounds pretty good.
Nina can sing English songs very well. 3 . I try to eat a lot of vegetables.
我尽量多吃蔬菜。
（1）try to do sth.
尽最大努力做某事。
I try to beat him in the round.
这个回合我尽力打败他。
（2）try doing sth. 试着做某事
I try doing this difficult experiment.
我试着做这个实验。4. ten to eleven times a week.
每周十到十一次
注意这种表达。“to”为介词。
翻译：
（1）两到三次。
two to three times.
（2）每月四到五次。
four to five times a month. 5. So you see, I look after my health.
1) So you see. 那么你明白了吧。
see = understand
2) look after 意为“照顾、照看”。
Can you look after my baby when I leave?
Please look after your own bags carefully.
look 还可以和许多词搭配, 但意思 不一样。 （1）look at 看, 认真地看
Please look at the blackboard.
Some people are looking at the notice.
（2）look for 寻找
Old Henry looked for his dogs, but he didn’t find it.
I’m looking for my lost pen. 6. Good food and exercise help me to
study better.
健康的食物和锻炼帮助我学得更好
了。
（1）help sb. with sth.帮某人做某事
He helps me with my history.
他帮我学历史。(2) help sb. (to) do sth. better
帮某人把某事做得更好
He helps me (to) clean the room.
他帮我打扫房间。1. Eating ice cream is bad ___ our health.
2. I eat a lot ___ vegetables every day.
3. Tina has to stay at home and look _____her sick brother.Ⅰ. 请用适当的介词完成下列句子。for of after 练习吧3a-44. Can vegetables help you keep _____ good health?
5. When does your father come home _____ work?in from Ⅱ. 请用括号内所给单词的适当形式完成下列句子。1. Bill _______(drink) coffee once a week.
2. Her ______ (eat) habits are pretty good.
3. You must try ______ (take) care of your health.drinks eating to take 4. Jim doesn’t want _______ (play) tennis with his sister.
5. What are the ___________ (different) between your mother’s and father’s habits? to play differences 1. His jacket is ___________ (与……一样) mine.
2. The children love to eat ____________ (垃圾食品).
3. I think your sister is _______ (有点儿)unhealthy.Ⅲ. 请根据汉语提示完成下列句子，每空词数不限。the same as junk food kind of 4. His aunt has a ______________(健康的生活方式).
5. Walking after dinner __________ (对……有益) our health.healthy lifestyle is good for… and I think I’m kind of unhealthy.
I hardly ever exercise. I eat_________
twice a week, but I never eat____.
And I____ _____ to drink ____ .
Yuck! I love_____ ____ and eat it
____ __ ___ _____a week I love to
drink _____, too. 3b-1. Fill in the blanks.vegetablesfruitdon'tlikemilkjunkfoodthreeorfourtimescoffeeSo maybe I’m not very healthy,
although I have one healthy habit.
I_____ for__ _____ every night. sleep9hoursNeverEat fruit/vegetables
Drink milk
Do exercise
Often
Sleep 4 hours
Drink coffee/wineUnhealthy lifestyle3b-2 Tell us the following lifestyleEvery dayEat fruit/vegetables
Drink milk
Sleep 9 hours
Do exercisehealthy lifestyleNeverDrink coffee/wine
Eat junk foodBe healthy
＆ Healthy eating habits
＆ Do more exercise
＆ Enough sleep3c How to keep healthy?Write down your own habit. I’m a student and I think I’m healthy. And I have some good idea to help keep fit. First, I like eating vegetables and fruit. And I drink milk every day. But I never eat junk food because it’s bad for health. Then I exercise four times a week. I like swimming. Finally, I sleep nine hours every night. I try my best to finish homework at school and then I can go to bed early. On weekends, I have time to play basketball. So you see, I have a healthy lifestyle. ● How often do you eat vegetables?
● How often do you eat fruits?
● How often do you drink milk?
● How often do you eat junk food?
● How often do you eat meat?
● How often do you exercise?
● What sports do you play?
★ How many hours do you sleep every night?4-1 survey Questions we are going to find out “Who is the healthiest?”
&Who has the healthy lifestyle? 4-2__________ is the healthiest or has the healthy lifestyle because he ________________________________________________________________________________________________________________________________________________________________________________________________________Early to bed, early to rise, makes a man healthy, wealthy and wise.
----- Benjamin Franklin Fun time:
What is healthy lifestyle?早睡早起能使人健康, 富有, 明智。 　　　　 本杰明 . 富兰克林