Unit 2 Keeping Healthy Topic 2 I must ask him to give up smoking. SectionA课件25张

课件25张PPT。Unit 2 Keeping HealthyTopic 2
I must ask him to give up smoking.Today we will learn1.Learn new words:
tired, cause, litter, dustbin, fingernail, meal, without
2.Learn to talk about living habits
3.学习情态动词: must(表必须)
mustn’t（表禁止）
4.学习动名词作主语的句子：
Staying up late is bad for your health.
-Is getting up late good or bad for your health? - It’ bad.
Brainstorm illnesses we learnedhave ( a/the)toothacheheadachebackachestomachachecoldfevercoughfluthroatsore eyesWhat’s wrong with him/ her?Do you know what caused(引起/导致) it?ate too much candydrank cold waterIs eating too much candy/ drinking cold water good or bad for our health?Using the picture and predict:
What’s wrong with kangkang?
What caused it?Listen to 1a and find out the answers.1a录音1a-P351. What’s wrong with Kangkang?
2. Did he watch a soccer game on TV
last night?
3. Is staying up late good or bad for your health?
He has a headache.Yes, he did.It’s bad. Read 1a and fill in the blanks.1bReason
watch ______________
go to bed ________Result
look ______
have a _________Suggestion
go to bed _____Feeling
_________ a soccer game very latetiredheadacheearly betterKangkang ____________and____________ because ________________________________________________________________________________.
He should ___________ and _______________ .looks tired has a headachehe watched a soccer game and went to bed very late last night.go to bed earlyhe’ll feel better tomorrow录音1a-P35学习对话1a【合作探究】
1. Staying up late 是动名词，即在动词后加_______, 它做主语时，谓语动词用第三人称单数。
e.g. 1._________ __________ too much _____ bad for your eyes.看电视太多对你的眼睛不好。
2. ________ ________ before meals _____ good for our health.饭前洗手对我们身体有益。ingWatching TV isWashing hands isFill in the blanks and make a new conversation with your partner.1dhave a stomachachesee a doctor have a toothachesee a dentist have a backachehave a restA: I feel bad because I have a stomachache.
B: Oh, eating too much is bad for your health.
You must see a doctor.PracticeMatch the sentence halves with the pictures. stay up late at night.
read in the sun.
put litter into the dustbin.
do morning exercises every day.
throw litter around.
brush your teeth twice a day.You should/mustYou mustn’t / shouldn’t
Don’tstay up late at night.
read in the sun.
put litter into the dustbin.
do morning exercises every day.
throw litter around.
brush your teeth twice a day.Read and match.Practice完成学案，合作探究2完成对话2【合作探究】
2. must是情态动词，意为“必须” “应该” “一定要”，后接___________。表示说话人的意志和义务或表示说话人强烈的要求和命令。
e.g.: We _______ study hard. 我们必须努力学习。
You _______ say sorry to me for that.你必须为那事向我道歉。
【拓展】?must的否定式为must not, 缩写为mustn’t, 表示“不应该” “不准” “禁止”等多指法律、规章等的禁止。
e.g.: You ________ drink the water. 你不许喝这水。
You ________ throw the paper on the floor. 你不准把纸扔在地板上。
构成疑问句时，只需将must放在主语前，在句尾加问号。肯定回答一般用must, 否定回答用needn’t或don’t have to.
e.g.: ——Must I go now? ——Yes, you _______./ No, you _______或______ ________ ______.
——我现在必须走吗？ ——是的，你必须走。/ 不，你不必。
?must可以用来表示肯定的推测，其否定式为can’t.
e.g.: The light is still on. He _______ _______ at home.灯还亮着，他肯定在家。
The light isn’t on. He _______ ________ at home. 灯没有亮，他肯定不在家。
总结表达建议的句型
应该做/ 必须做：should/ must
不应该做/ 不能做：shouldn’t/ mustn’t/ Don’t+动词原形动词原形 must must mustn’t mustn’t must needn’t don’t have to must be can’t beWatch their performance and give your advice(1-4 points)1. You should/must put litter into the dustbin./ You mustn’t/ shouldn’t / Don’t throw litter around.
2. Don’t fight with each other.
3. You mustn’t smoke.
4. You mustn’t watch the mobile phone when you are walking on the street.
Good Bad
1. going to bed early
2. getting up late
3. doing morning exercises
4. keeping fingernails long
5. washing hands before meals
6. playing sports right after meals
7. going to school without breakfast
8. brushing teeth twice a day □
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□√Check whether the following habits are good or bad. _______________________________________________
_______________________________________________
_______________________________________________
_______________________________________________We should/ had better get up early.We mustn’t keep fingernails long.We mustn’t play sports right after meals.We should have breakfast before we go to school.Rewrite the bad habits, using should, had better or must.Ask and answer the questions based on 3a. Then list some other living habits and discuss them.Example:A: Is getting up late good or bad for
our health?
B: It’s bad.
A: Really? I must get
up early every day.Pair workUse expressions like “Really?” “How interesting!” “My God!” “Wow!” etc. to show your attitude in conversations.List the living habits you have(列举自己的生活习惯)
Which group can list the most living habits?（哪组列举的最多）
Then discuss whether these living habits are good or bad for us.（讨论这些生活习惯对我们有益还是有害）Competitionplaying computer games too much
brushing teeth twice a day
√√Learn to talk about and living habits.
2. Learn the modal verbs: must/mustn’t.Summary名言欣赏Early to bed and early to rise , makes a man healthy , wealthy and wise .早睡早起会使人健康、富有和聪明。 (美国总统 富兰克林. B.)
Habits form character, decided the fate of character.习惯形成性格，性格决定命运
It’s not hard to do a good deed, it is difficult to develop a good habit. 做一件好事并不难，难的是养成一种做好事的习惯。——亚里士多德
Children education from good habits started. 孩子成功教育从好习惯培养开始——巴金1.模仿 1a 编写一段类似的对话，至少60词。
2.列举出五种对身体健康有益的生活习惯。
3.完成学案和练习册Homework Thank you!Key points1. without. “没有，缺乏 ”，介词，后面跟名词、代词、动名词。 反义词是with，“有”
e.g. I like coffee _______ _______.我喜欢不加糖的咖啡。
China is a country________a long history. 中国是个有悠久历史的国家。
He has gone without ______(say) a word. 他没说一句话就走了。
2. 这里的exercise 是“操练，体操”，是可数名词，可加-s
e.g.: Doing eye _________ is good for our eyes. 做眼保健操对我们的眼睛有好处。
exercise 指(身体或脑部的)活动，作“锻炼，运动”讲时是不可数名词
e.g.: Swimming is good _________. 游泳是有益的运动。without sugarwithsayingexercisesexerciseRead 1a and fill in the blanks.1bReason
watch ______________
go to bed ________Result
look ______
have a _________Suggestion
go to bed _____Feeling
_________ a soccer game very latetiredheadacheearly better视频1a-P35Kangkang ____________and____________ because ________________________________________________________________________________.
He should ___________ and _______________ .looks tired has a headachehe watched a soccer game and went to bed very late last night.go to bed earlyhe’ll feel better tomorrow录音1a-P35Look and say.Jane:
Kangkang:
Jane:
Kangkang:Kangkang, you look tired. What’s wrong?
I have a headache.
I’m sorry to hear that. What caused it?
I watched a soccer game on TV last night and went to bed very late.1aI see. Staying up late is bad for your health. You should go to bed early and you’ll feel better tomorrow.
Right! I must have a good rest.Jane:
Kangkang:完成学案，合作探究1录音1a-P35Jane: Kangkang, you ___ ____. What’ wrong?
Kangkang: I have a headache.
Jane: I’m sorry ___ ___that. What _____ it?
Kangkang: I ______(watch) a soccer game last night and _____(go) to bed very late.
Jane: I see. _____ ____ ____ is bad for ____ (health). You should ___ ___ ___ ___and you’ll____ ____ tomorrow.
Kangkang: Right! I must ____ __ ____ ____.Read 1a and fill in the blankslook tiredto hearcausedwatchedwentStaying up latehealthgo to bed earlyfeel betterhave a good rest