八年级上英语|Unit 1 How often do you exercise?|教案

Unit 1 How often do you do exercise
Teaching aims of this unit:
Language goals :
1.Vocabulary: always usually often sometimes hardly ever never ,once a day ,twice a week ,three times a month, my eating habits ,healthy /unhealthy lifestyle , keep in good health, junk food ,eat less meat, the same as, be different from ,the difference between…and…, of course ,look after, be good /bad for, sleep nine hours every night all /most /some /no students ,maybe, although exercise =do/play sports
2.Ask and answer : What do you usually do on weekends
I often watch TV on weekends.
How often do you watch TV
I watch TV twice a week..
How long do you sleep every night
I sleep nine hours every night.
What are the differences
3. Topic :My lifestyle or habits
Aims of abilities: Talk about how often you do things
Aims of emotion: Get the messages from the others successfully.
4.Language functions: Wh-questions, What do … , How often … ,Adverbs of frequency, All/most/some/none
课时安排5课时
Period One: Section A (1a—2c)
Period Two: Section A (3—4)
Period Three: Section B (1a—2c)
Period Four：Section B (3a—4)
Period Five: Self check and Revision (A-self check)
Period One
Teaching Aims:
1. Learn to talk about how often do you do things
2. To learn the words of the adverbs of frequency.
Teaching Difficulties:
1.words: exercise, skateboard, hardly, ever, shop, once, twice, time, surf, internet, program.
2.phrases: how often, on weekends, go to the movies, exercise, go skateboarding, always , usually , often , never , hardly ever , sometimes .
3.Sentence patterns: What does she /he do on weekends She often goes to the movies .How often do you shop Once a week / Twice a week ··· .
Teaching Aids: Tape recorder; Multi-Media.
Teaching Procedures:
Step 1 ：Greeting.
1.Welcome back: Talk about their holidays.
2.Encourage Ss to share their holidays with the whole class.
Step 2 ：Leading – in
1. Do you like watching TV Yes ,I do.
Do you watch TV every day Yes, I do.
How often do you watch TV
I watch TV every day. I watch TV twice a week.
2.Introduce the key vocabulary.
Ask the students to say what they see in the thought bubbles.
Check the answers on the board.2.
3. Name each activity.
Repeat reading the following: watch TV, read, shop, go skateboarding, exercise, draw
4. Look at each picture in 1c.Tell what the person does on weekends.
Check the Ss orally.
1) Make sure what they will hear and do .
2) Read these adverbs and explain.
5.Play the tape twice .Write the letters on the line.
Ask Ss: Well, do you still remember your last vacation
How did you spend it
Was it the same as this summer vacation
So what do you often do in your summer vacation
Then show some phrases for Ss to practice.
Then present as following:
always>usually>often>sometimes>hardly ever(几乎没有) >never
and let them understand their differences at the first time.
Step 3 ：Guessing Presentation and Practice.
Encourage Ss to tell us about themselves,using always, usually, often, sometimes, hardly ever(几乎没有) or never.
.Do it like that with some activities. And during this part, present surf the net exercise and go skateboarding.
Step4 ：.Do a survey:
Activities How often
Take a shower
Wash your hair
exercise
Clean your room
Ask and answer: How often do you take a shower
How often does he take a shower
Let Ss ask and answer in pairs, using always, usually, often, sometimes, hardly ever(几乎没有) or never.
Step 5: Homework
1.Do exercises on pages 1-2 of the workbook to practice the language presented in this unit.
2.Remember what we learn today.
ON BLACKBOARDUnit 1I always get up early.I am never late for class.I sleep nine hours every night.always usually often hardly ever neverof course , pretty healthy/good ,unhealthy ,a healthy lifestyle, try to do sth..,look after, help sb. to do sth., study better, the same as, be different from
Period Two
Teaching Aims:
1. Students can learn to talk about activities and how often to each other
2. Students can listen, talk ,read and write these words correctly
Teaching Difficulties:
1. Words: high school, most, no, result, active, for as, for about
2. Phrases: for as, for about
3.Sentence patterns: How often do you shop I shop once a month.
How often does Cheng watch TV He watches TV..
Teaching Aids: Tape recorder; Multi-Media.
Teaching Procedures:
Step One ：Greeting.
Step Two ：Leading – in
Drills:
T: What do you usually do on weekends
S1: I usually play soccer .
T: How often do you play soccer
S1: I play soccer twice a week .
T: How often does he play soccer
The other Ss: He plays soccer twice a week .
Repeat for three times .
Step Three ：Pre-task
Review the grammar box .
Step Four ：While-task
1. Call attention to the survey .
2. Make sure the Ss understand the chart .
T: What activity do ninety-five percent of Green High students do every day
3. Ss answer .If necessary , give them help .
4. Review the information in the green box with Ss .
5. Read the article first by the Ss .
6. Check the answers .
7. Practise reading .
Step Five ：Post-task
1.T: What can you do to improve your English (e.g. read English books, practice reading and speaking ) How often do you ···
2.Think of more things you can do to improve your English and write them here .
3.Ask several Ss each question .
4.See: Who is the best English students in the class
Step Six: Homework:
1.Revise the new words .
2. Preview the next section
ON BLACKBOARDUnit 1How often do you watch TV I watch TV twice a week.once a monththree times a yearall /most/ some /no students100%=one hundred per cent
Period Three
Teaching Aims:
Learn to talk about how often they do things to keep healthy.
Teaching Difficulties:
1.Words:
junk food, milk, coffee, chips, cola, chocolate, drink, health, how many, interviewer.
2.Phrases: how many, be good for, be bad for, every day.
3.Sentence patterns: How often do you drink milk, Liu Feng
How many hours do you sleep every night
She says it’s good for my health.
Teaching Aids: Tape recorder; Multi-Media.
Teaching Procedures:
Step 1 ：Greeting.
Step 2 ：Warm-up
1.Enjoy an English song.
2.Free talk. Talk with Ss about the following questions:
Do you like fruit vegetables
Yes, I do.I love it/ them. It’s/They’re delicious. And it’s /they’re healthy food. It’s/They’re good for our health. Or No, I don’t. It’s awful. I can’t stand it.
Ask Ss: How often do you eat fruit vegetables
Step 3: Presentation
1.Teach milk. Do you like milk Do you drink milk every day Why /Why not
2.Then teach chip /cola/chocolate/coffee in the same way. Don’t forget to ask them Are they/Is it healthy food /drink They’re /It’s healthy/unhealthy/ junk food. Don’t eat /drink them /it too often.
Step 4: Pair work
Ss make a similar conversation by themselves.
A: How often do you{ eat… drink…
B : I eat/drink… every day/….
A: Do you like it
B: Yes, I do. It’s good for my health.
/No, I don’t. But my mother wants me to eat/drink it.
Step5 : Presentation
The teacher asks Ss other questions:
How often do you exercise/watch TV/read English/play computer games
How many hours do you exercise/watch TV/read English/sleep/play computer games
Step 6: Pair work
Get Ss to make a long conversation by themselves.
Step 7: Listen (work on 2a)
Get the Ss to listen and circle the answers to each question .Later check the answers.
Step 8: Work on 2b
Listen again and fill in the blanks in the survey. Then check the answers.
Step 9 .Group work
Role play. Student A is the interview. Student B is Katrina. Student C is Bill. Try to act the conversation out .They can use their own words.
Step 10.Task Get the Ss to ask their classmates as many questions as they can about their lives. The questions above (2b) can help them. After that they can give a report in front of the class.
Step 11. Homework :
1. Finish the exercise in this period.
2. Write the report in the exercise book.
Period Four:
Teaching Aims:
1. Learn following expressions:
2. Learn to write one’s own habits.
Teaching Difficulties:
1.Words: habit, try, lifestyle, grade, better, same, as, different, difference, maybe, although, for, keep, must.
2.Phrases: eating habits, look after, healthy lifestyle, unhealthy lifestyle, good grades.
3. Main task: How to write a composition of one’s habits.
Teaching Aids: Tape recorder; Multi-Media.
Teaching Procedures:
Step1: Revision
1. Free talk:
2.Ask and answer
How often do you exercise How often do you eat vegetables/fruit/junk food
How often do you drink milk/coffee/tea How many hours do you sleep every day
Use he/she/they ask and answer these questions.
Group works
Step 2.Presentation and Practice
1. Free talk.
What is a healthy lifestyle.
After that, T can show a picture with healthy lifestyle and unhealthy one:
eat fruit never eat vegetables/fruit
vegetables drink coffee/wine too much
drink milk never drink milk
sleep 9 hours sleep 5 hours
do exercise never do exercise
healthy lifestyle unhealthy lifestyle
T: And you know: Healthy lifestyle can help us get good grades. Good food and exercise help us to study better. My student Katrina has a good lifestyle. Let’s see it.
Step 3.Read 3a.
Compare the passage with yourselves.
Explain:
of course , pretty healthy/good ,unhealthy ,a healthy lifestyle, try to do sth..,
look after, help sb. to do sth., study better, the same as, be different from
Give more examples.
Step 4. Finish 3b.
Sep 5.Homework:
Read the text for many many times. And correct your composition referring to it.
ON BLACKBOARDUnit 1I always get up early.I am never late for class.I sleep nine hours every night.always usually often hardly ever neverof course , pretty healthy/good ,unhealthy ,a healthy lifestyle, try to do sth..,look after, help sb. to do sth., study better, the same as, be different from
Period Five: Self check and Revision
Step1 Greetings & free talk .
Step2 Discussion
Work in groups, discuss which kind of life is healthy.
Do a report according the discussion.
We think we should eat fruit and vegetables…
Step3 Self check
Fill in each blank with the correct word given.
Then make your own sentence with each word.
1. wants 2.exercises 3.help 4.try 5.have
Step3 Key vocabulary
1.ever adv. 曾经
2. once　adv. 一次
3. twice　 adv. 两次
4.internet　n.　 互联网
5. program　 n. 　节目单， （电脑）程序
6. hilltop　　n. 　山顶
7. result　n. 　结果， 成果
8. key　　n. 　提醒，提示，　 线索，　 答案
9. translate　v. 　翻译
10. song　 n. 　歌曲
11.junk　n. 　垃圾， 破烂物，废弃的旧物
12. milk　n. 　牛奶
13. interviewer　n. 　采访者
14.habit　n.　习惯，习性
15.difference　n. 　不同，差异，区别
16.grade　 n. 　 分数，成绩，年级
17. although　conj. 虽然，即使，纵然
18. unhealthy　 adj.　不健康的， 不益健康的
19.skateboarding n. 　 溜滑板运动
Step4 Key phrases:
1. how often 　多久一次
2. as for　　至于，关于
3. junk food　　垃圾食品
4.eating habit 　饮食习惯
5.of course　　当然
6.look after 　 照顾， 照看
7. start with 　 以……开始
8. make a difference　使得结果不同，有重要性
9. go shopping　去购物
10.have a party 聚会
11. go to the movie　去看电影
12. once a week　每周一次
13. hardly ever　 很少
14. twice a week　 每周两次
15. three times a week　　每周三次
16. watch TV　 看电视
17.on weekend　 　在周末
18. do homework　 做作业
19. a lot of　许多
20. try to do　　试图（努力）做某事
21. help sb (to) do sth.　帮助某人做某事
22. the same as　　和……相同
23.keep in good health　 保持身体健康
Step 5 Grammar
1.掌握句型：
1)What do you usually do on weekends I often go to the movies.
What does she do on weekends ？ She often goes to the movies.
What do you usually do on weekends I often go to the movies.
(watch TV、read books 、exercise 、clean、skateboard、 play basketball、wash clothes、go shopping、 go to movies)
How often do you exercise/…
Task one “Find my group members.”
2)在规定 时间内填完活动表格，再向周围同学开始询问，找出与自己课外活动大致相同的同学请他或她在每项活动后面签名。
Activity Name
3) Do a survey “What does she /he do on weekends ”
Name Activity How often
2. Presentation and drill
（1）教师指着屏幕说：“ Now let’s see my activities on weekends. How often… 屏幕上出现各项活动的图片并介绍。 I always read books at 6:00 in the morning. Then I usually run at 6:30. I often clean my house in the afternoon. Sometimes I watch TV, but I never watch TV too much. I hardly ever go to the movies.
（2）点击鼠标屏幕上出现频率副词及相关的百分比。
always(100%) usually(80%) often (30-50%)
sometimes(20%) hardly ever(5%) never(0%)
领读频率副词，让学生快速认读。
（3）分别点击活动图片，每个图片正面出现一个频率副词。
教师依次提问： What do you do on weekends
引导学生用图片中的活动及副词回答，如：I usually run.
（4）Task: Making cards
每个学生把自己的课外活动做成卡片，再把频率副词做成卡片，然后一个学生问What do you do on weekends 另一个学生分别拿一张活动卡片和频率卡片并用其进行回答。
(5)常见的频度副词有never(从不), sometimes(有时),often(经常),usually (通常), always(总是).
从0%(never)到100%(always)可以这样排序:
0%……………………………………100%
never sometimes often usually always
(6) 注意频率副词在句中有不同的位置.
在 be 动词之后:
I’m usually ill on planes.
Are you usually at home on Monday
He isn’t usually ill on planes.
在实意动词之前:
I usually work on Friday.
I sometimes go to London.
3. all, most , some和none的用法。
（1）all (所有的，全部的人或物)，any (任何一个)， none (都不)。 以上词使用范围为三者以上。
　 All the flowers are gone.　所有的花都谢了。
　 I don't like any of the flowers.　这些花我都不喜欢。
　 I like none of the flowers.　这些花我都不喜欢。
注意：all与none用法一样。跟单数名词，用单数动词；跟复数名词，用复数动词。
　　　　All of the students are there. 所有的学生都在那。
　　　　All (of) the milk is there.　 所有的牛奶都在那。
（2）. some 一些
　 1) 可与复数名词及不可数名词连用。
　 2) 当做"某一"解时，也可与单数名词连用。（= a certain）
　　　 You will be sorry for this some day.
　　　 总有一天，你会后悔这件事的。
　　　 A certain (some) person has seen you break the rule.
　　　 某些人不同意你的看法。
（3）most意为“最大多数”、“最大量”。后可直接跟名词(可数或不可数)，同时，也可接有形容词修饰的名词。注意：跟可数名词时，谓语动词要用复数形式。如：
　　Most boys like playing football.大部分男孩都喜欢踢足球。
　　I always spend most time learning English.大部分时间我总是花在学习英语上。
Step6. Exercises.
　　(　 ) 1.A: How often ______ she exercise B: Twice a week.
　　A. do 　　　　 B. does　　　　　 C. doing　　　　D. did
　　(　 ) 2. I ______ like to drink milk.
　　A. not 　　　　 B. doesn’t　　 　C. don’t　　　 D. no
　　(　 ) 3. Good food and exercise ______ me to study better.
　　A. help 　　　 B. helps　 　　　 C. helping 　　 D. to help
　　(　 ) 4. Is her lifestyle the same ______ yours or different
　　A. as 　　　　 B. in　　　　　 　C. at　　　　　 D. to
　　(　 ) 5. I like ____ for breakfast.
　　A. a book　　　B. a ruler　　　　 C. an egg　　 　D. a sofa
　　(　 ) 6. The ____are $21.
　　A. glasses　　 B. shoe　　　 　　 C. table 　　　 D. bike
　　(　 ) 7. Tennis ____ my favourite sport.
　　A. are　　　　 B. is　　　　　 　 C. am　　　　 　D. be
　　(　 ) 8. I have a tennis and my friend Jim ____ two tennis rackets.
　　A. have 　　　 B. play　　 　　　 C. plays　　 　 D. has
　　(　 ) 9. “Let’s play computer games.” “That ____ interesting.”
　　A. looks　　　 B. sounds　　 　　 C. listens 　　 D. reads
　　(　 )10. My father likes football. But he ____ it.
　　He only ____ football matches on TV!
　　A. plays, watches　　　　　　　 　B. play, watch
　　C. doesn’t play, watches　　　　 D. plays, doesn’t watch
　　【参考答案】
　　1. B　 2. C　 3. A　 4. A　 5. C　 6. A　 7. B　 8. D　 9. B　 10. C