(共30张PPT)
Unit 2
How often do you exercise
Section A 2d-3c
时间频率的两种表示法：
1. 次数 + 时间范围：准确的频率
once a week 每周一次
twice a day 每天两次
3) three times a year 一年三次
4) four or five times a month 每月四次或五次
5) three to five times a week 每周三到五次
2. 用频率副词表示不具体的频率
对时间频率提问：
How often
含义 总是 通常 经常 有时 不常 从不
单词 always usually often sometimes hardly ever, seldom never
always
usually
often
sometimes
hardly ever
never
100%
0%
1. I always exercise.
2. They usually help with housework.
3. She sometimes goes shopping.
4. He hardly ever watches TV.
5. I never go shopping.
100%
80%
30%
1%
0%
--What do you/they do on weekends
--What does he/she do on weekends
Review
100%
10%
80%
50%
70%
50%
0%
90%
Activities
watch TV
surf the Internet
practice singing
do exercise
visit the museum
read English
How often does Tim do these activities
Frequency(频率)
hardly ever
three or four times a week
every day
every morning
once or twice a month
three times a week
He hardly ever watches TV.
He surfs the Internet three or four times a week.
He practices singing every day.
He does exercise every morning.
He visits the museum once or twice a month.
He reads English three times a week.
What kind of dances do you know
Swing Dance
摇摆舞是爵士舞的一种，初现于20世纪早期的美国，其曲调动听活泼、节奏鲜明。听到这种音乐，人们不禁会随着它的节奏和韵律摆动身体，故而得名。
百度百科
piano lesson
dance lesson
play tennis
Wednesday and Friday
Tuesday
Monday
Claire and Jack are talking about weekend activities.
Skim 2d and match.
2d
How often does Claire have dance lessons
2. How often does Claire have piano lessons
3. What kind of dance is Clair learning
4. Who will Claire play tennis with
She has dance lessons once a week,every Monday.
She has piano lessons twice a week, on Wednesday and Friday.
She is learning swing dance.
Her friends and Jack.
摇摆舞
Read again and answer the questions.
2d
Role play the conversation.
2d
Jack: Hi, Claire, are you free next week
Claire: Hmm…next week is quite full for me, Jack.
Jack: Really How come
Claire: I have dance and piano lessons.
Jack: What kind of dance are you learning
Claire: Oh, swing dance. It’s fun! I have class once a week, every Monday.
Jack: How often do you have piano lessons
Claire: Twice a week, on Wednesday and Friday.
Jack: Well, how about Tuesday
Claire: Oh, I have to play tennis with my friends.
But do you want to come
Jack: Sure!
1. Next week is quite full for me.我下周比较忙。
full意为“忙的”，同义词是busy，反义词是free“空闲的”；
full意为“满的”，反义词是empty。词组：be full of 充满……相当于be filled with。
full意为“吃饱了的”，其反义词为hungry。
【运用】选出句子中full的含义。
A. 忙的 B. 满的 C. 吃饱了的
( ) (1) Sorry, the hotel is full now, so you need to find another one.
( ) (2) No more for me, thanks — I’m full.
( ) (3) Her life is full and she doesn’t have time to relax.
B
C
A
Language points
2. be free = have time be busy
free 免费的，自由的，空闲的
be free to do sth.
3. lesson
have lessons 上课 Lesson One= the first lesson
Let me give him a lesson.
4. How come 为什么呢？
这是英语中的一个口语，相当于汉语的“为什么”、“怎么会”等，既可以独立使用，也可在后接句子，来询问事情的缘由或状况。
例如：
How come the sky is so blue today
今天天怎么会这么蓝？
A： I didn’t eat lunch today.
我今天没吃午饭。
B: Really How come 是吗？怎么会呢？
How come you didn’t tell me about it =
Why didn’t you tell me about it
usually
What do
always exercise
What do
do
often help
does
do
sometimes goes shopping
How often
movies
maybe once month
How often
hardly ever
Do you
never go
1. 你通常在周未做什么？ _____ ____ you _______ do on weekends
2. 我总是去运动。 I _______ _______.
3. 他们在周未做什么事情？ ______ _____ they _____ on weekends？
4. 他们经常帮助做家务。They _____ _____ with housework.
5. 她在周未做什么？What ______ she _____ on weekends
6. 她有时候去购物。She _________ _____ _________.
7. 你多久去看电影一次？ _____ _____ do you go to the ______
8. 我可能一个月去看一次。I go to movies ______ _____ a ________.
9. 他多久看一次电视 ____ ______ does he watch TV
10. 他几乎不看电视。He ______ _____ watches TV.
11. 你去购物吗？ ___ ____ go shopping
12. 不，我从不去购物。No, I _____ ____ shopping.
Grammar Focus
Let’s read the sentences and circle adverbs of frequency.
What do you usually do on weekends I always exercise.
What do they do on weekends They often help with housework.
What does she do on weekends She sometimes goes shopping.
How often do you go to the movies I go to the movies maybe once a month.
How often does he watch TV He hardly ever watches TV.
Do you go shopping No, I never go shopping.
Language points
1. I go to the movies maybe once a month.(教材P11 Grammar Focus)
maybe作副词，意为___________________。
“大概；或许；可能”
【易混辨析】maybe与may be
maybe
may be
maybe是副词，常位于句首作状语，意为”大概;或许;可能”,相当于perhaps。
may是情态动词，may be为“情态动词+动词原形”结构，在句中作谓语，意为“可能是”。
如：或许她是对的。
Maybe she is right.
She may be right.
也许她是个医生。
Maybe she is a doctor.
She may be a doctor.
频度副词(frequency adverb)
频度副词表示某一动作或状态出现的______，即在一定时间内某一动作或状态______________，常用来回答___________的提问。
1. 语法定义
频率
重复出现的次数
how often
Try to learn 努力学
一、次数的表达法
1.一次 once
2.两次 twice
3.三次以上： three times, four times,…
二、频率的表达法
1.次数+时间范围 once a week,
three times a month
2.用频率副词表示：always, usually, often, sometimes, hardly ever, never
提问：How often…
2. 频度副词的种类
不表示具体次数的频度副词（按频率从高到低排列）
always (100%)
总是
almost always
几乎总是
usually
通常
often
经常
sometimes
有时
hardly ever(seldom)
几乎从不（很少）
never(0%)
从不
>
>
>
>
>
We often play basketball after school.
He is never late for class.
1
>
I always wake up at 6:00.
He is often sad.
I sometimes play tennis on the weekend.
My mom is never late for work.
Students should always wear school uniforms.
Sometimes I go skating.
Lucy doesn't usually do her homework.
I go skating sometimes.
实义动词之前
频度副词
be动词、助动词、情态动词之后
有时放句末，为了强调，也可放句首。
我总是六点钟起床。
我有时周末打网球。
露西通常不做家庭作业。
学生应始终穿着校服。
我妈妈上班从不迟到。
他经常伤心。
有时我去滑冰。
有时我去滑冰。
The position of frequency adverbs.
3、表示具体的频率、次数时，通常用once a week（一周一次），twice a month（一月两次），three times a year（一年三次）等。
次数表达法：英语中的“一次”为once；“两次”为 twice；三次或三次以上用“基数词+ times”, 如 three times 三次, many times 许多次。
如：我每周上网两次。
I use the Internet ___________.
李明和他的父母每个月去公园三到四次。
Li Ming and his parents go to the park _________________________.
twice a week
three or four times a month
4. 对频度副词提问
对频率副词及短语提问 使用________.
how often
how often 意为 “__________”，是用于提问表示 ____ 的特殊疑问词组。其答语应为表示 _____ 的副词或副词词组。
多久一次
频率
频率
—_________ do you visit your grandparents
—I visit them _____________.
—你多久看望一次你的祖父母？
—我一个月去两次。
How often
twice a month
_______do you go to the gym
____ does your family eat dinner
_________do you go to the beach
Can you tell a difference between “how often” and “when”
When
When
Twice a year
_________ do you see your friends
Every day
How often
How often
On Tuesdays and Fridays.
At 6 p.m. every evening
Can you tell a difference among how often/how long/how far/how soon
用How often，How soon，How far或How long填空。
1. —__________ do you play basketball
—I usually play basketball after school.
2. —__________ will you be back
—In 2 days.
3. —__________ were you away last year
—About one weck.
4. —__________ is it
—An hour by bus.
5.—__________ does Mary go to the cinema
—She goes to it once a week.
How often
How often
How soon
How far
How long
how often 多久一次 用来提问动作发生的频率。
how long 1、时间多长 2、物体多长 用来询问时间的长短；也可询问某物的长度。
how far 多远 用来询问距离，指路程的远近。
how soon 多久以后 常用来提问“in+一段时间”
sometimes与some times/some time/sometime
sometimes “有时；不时”，意思与at times相近，多用于一般现在时。
some times “几次；几倍”，其中time为“次；倍”，是可数名词。
some time “一些时间”，其中time意为“时间”，是不可数名词。
sometime “某个时候”，常用于一般将来时。
1. How often ______ he play soccer a. Yes. She usually does.
2. ______ you drink milk b. Hardly ever. I don’t like them.
3. How often ______ they stay up late c. He plays at least twice a week.
4. ______ Sue eat a healthy breakfast d. No, they don’t. They’re to busy.
5. How often ______ you eat apples e. Never. They always go to bed early.
6. ______ your parents play sports f. Yes, I do. Every day.
3a
Complete the questions with do or does. Then match the questions and answers.
does
Do
do
Does
do
Do
at least 至少；不少于；起码
at most，“至多；不超过”
Questions My partner's answers
1. __________________________________ _________________________
(how often/help with housework)
2. __________________________________ _________________________
(what/usually/do/weekend)
3. __________________________________ __________________________
(how often/best friend/exercise)
4. __________________________________ __________________________
(what/usually/do/after school)
3b
Use the words given to write questions. Then ask and answer them with a partner.
How often do you help with housework
Three times a week.
What do you usually do on weekends
How often does your best friend exercise
What do you usually do after school
I usually visit my grandparents.
He exercises almost every day.
I usually help with cooking.
3c
What can you do to improve your English Add more things to the chart. Then ask your classmates the questions and find the best English student.
How often do you... Names Frequency
read English books Lin Ying twice a week人教版八年级上册教案Unit 2 How often do you exercise （第一课时）I. Teaching Aims and Demands1. Knowledge objects Name of activities. Adverbs of frequency. What do you usually do on weekends I often go to the movies.2. Ability objects Writing skill. Listening municative competence3. Moral object Keep a diary every day in English.II. Teaching Key Points exercise shop swing dance, use the internet, eat junk food III. Teaching Difficulties Always, usually, often, sometimes Hardly ever , never What does she do on weekends She often goes to the movies.IV. Teaching Methods Discover method. Listening and writing methods；Pairwork.V. Teaching Aids A tape recorder. A projectorVI. Teaching Procedures Step 1 Greet the classStep 2 talk with the students about what they did in the Summer vacation and where they went. Step 2 Section A 1a First, look at the picture. Ask a few students to say what a person does on weekends. Then do each activity. Ask students to repeat each one. One girl is shopping. Another girl is eating This boy is watching TV. The woman is doing the dishes Point out the sample answer. Then ask students to make a list of the weekend activities Then ask the students who finishes first to write the answers on the board. Check the answers on the board and ask students to correct their own activities.Help with the housework, watch TV read books exercise shop swing dance, use the internet, eat junk foodStep 3 1b 1 Listen and write the activities next to the correct frequency words. 2.Explain to the students100 percent-------- always90 percent----------- usually70 percent---------- often40 percent---------- sometimes5 percent ----------- hardly ever 0 percent ----------- neverStep 4 1c Pairwork First ask two students to read the sample. A:What do you usually do on weekends B: I usually watch TV. A: Do you go shopping B: No, I never go shopping Now work with a partner. Make your own conversations about the people in the picture. For example. Step 5 Summary In this class we’ve learnt some names of activities: watching TV, reading, exercising, shopping. And we also leant some adverbs of frequency: always, usually, usually, sometimes, hardly, ever, never. Step 6 Homework Now homework: Remember the new words and the phrases in the class, and recite the dialogue in 1c. Prepare lessons before class. Step 7 Blackboard Design Unit 1 How often do you exercise Watch TV read books Skateboard exercise Shop What does she usually do on weekends She often goes shopping. 第二课时I. Teaching Aims and Demands1. Knowledge ObjectsAdverbs of frequency.Names of activities.How often2. Ability ObjectsListening skill. Reading skill. Writing municative competence.3. Moral objectsDo more exercise and keep healthy.II. Teaching Key PointsEvery day , once a week, twice a week, three times a week, once a month, twice a monthWatch TV, surf the Internet, read English books, go to the moviesIII. Teaching DifficultiesHow often do you watch TV ----Twice a week.What does he do on weekends ----He sometimes watched TV.How often does Cheng Tao watch TV ----He watches TV twice a week.IV. Teaching MethodsDiscover method Listening and reading municative qpproach.V. Teaching AidsA tape recorder. VI. Teaching ProceduresStep 1 Greet the class.Step 2 Go over the contents in the first periodStep 3 2a1.Now please look at the list of activities and how often, ask the students to read them first. watch TV go to the movies read books exercise shop2. Now please look at the heading. How often Ever day Once a week Twice a week Three times a weekOnce a month Twice a monthAsk the students to write five statements about how often they do different activities. For example, I play soccer three times a week. I visit the doctor twice a year… and so on.Step 4 Listening practiceFirst Number the activities (1-5) in the order you hear them and then check the answers.Listen again, match the activities in 2a with how often Cheng Tao does them. Check the answersStep 5 2c Fill in the chart and make conversations. A: How often do you watch TV B:I watch TV every day. A: What’s your favorite program B: Animal World A: How often do you watch TV B: Twice a week.Step 6 2d. Role-play the conversationPractice the conversation, consolidate the important knowledgesum up all kinds of important phrasesStep 7 Summary :Grammar Focusthe use of these words: always, often usually, sometimes, never, hardly ever, never,.How often do you watch TV Twice a week.Step 8 Homework1. Remember adverbs of frequency: every day, once a week, once a month, twice a month. 2. Make new conversations to talk about how often people do things. 3. Complete the exercises in 3a, 3b, and 3c. 第三课时I. Teaching Aims and Demands1. Knowledge ObjectsNew words.How often do you drink milk I like drinking milk, I drink milk every day.2. Ability ObjectsReading and writing municative competence.3. Moral ObjectStudy hard and to be a good student.II. Teaching Key points1. junk, food, milk, fruit, vegetables, sleep, interview, healthy2. How often do you drink milk I like drinking milk, I drink milk every day.III. Teaching DifficultyHow often do you drink milk ----I drink milk every day.How often do you exercise ----I exercise every day.How many hours do you sleep every night ----Nine.IV. Teaching MethodsReading method. Writing method mnicative approach.V. Teaching AidA tape recorder A slide showVI. Teaching ProceduresStep 1 Greet the class and check the homework.1. The exercises in in 3a, 3b, and 3c.2. Check the important phrases we learnt in the first two classes.3. Review the conversation.Step 2 Section B 1a.Show the new words on the screen and teach students how to read. And ask them to repeat. Then match the words with the picture. Check the answers.Step 3 Ask and answer questions . Use the words in 1a. Then make new conversationsdrink milk, want sb to sth, It’s good for sb to do sth.Step 4 Listening PracticeListen to an interview about two people’s daily habits. Circle your answer to each question. Check the answer.Listen again. Fill in the blanks in the survey. Check the answer.1d. Student A is the reporter . Student B is Tina or Bill .Ask and answer questionsHow often do you eat fruit How often do you drink coffee How many hours do you sleep every dayHow often do you eat junk food How often do you exercise How often do you go shopping Step 5 An activityAsk students to talk about how often their family members do things. For example,My mother cooks dinner every day. We eat in a restaurant once a week.My father goes to the United States once a year.Step 6 SummaryStep 7 Homework1Remember the words and the new phrases in the class, 2.Use the activities in 2a to make new conversations 第四课时I. Teaching Aims and Demands1. Knowledge objects New words. Ask and answer questions.2. Ability objects Listening skill. Reading skill. Writing municative competence.II. Teaching Key PointsUnderstand the long article, How many percent of the students do not exercise at all How often do most students watch TV What does the writer think is the best way to relax How many percent of the students use the internet every day Do you think the students at No. 5 are healthy III. Teaching Difficultiespercent, although(though), more than, less than, health, healthy, healthily., maybe, full , one to three times a week.IV. Teaching methodsListening and speaking methods. Listening and writing methods. Pairwork.V. Teaching AidsA tape recorder. A projector.VI. Teaching Procedures.Step 1 Greet the class and check the homework.Step 2 Section B 2bThe students will have a few minutes read and understand the long articleFind the important phrases in the article.The teacher will explain the use of some wordsStep 3 Read the article again and answer the questions( 2c)1.How many percent of the students do not exercise at all2. How often do most students watch TV 3. What does the writer think is the best way to relax 4. How many percent of the students use the internet every day 5. Do you think the students at No. 5 are healthy Step 4 2d According to the article and the pie charts, write sentences with the percentages using always , usually, or sometimes100 percent-------- always90 percent----------- usually70 percent---------- often40 percent---------- sometimes5 percent ----------- hardly ever 0 percent ----------- neverStep 5 2eChoose one of these free time activities or think of your own. Then ask your classmates how often they do this activity and make a pie chart. Show the pie chart to your class.Step 6 3aFirst read phrases in the chart to the class. Then complete the report according to the information. Check the answers.Step 8 Summary and HomeworkIn this class we’ve leant some useful phrases in the long article and the students will be asked to retell the article with their own words. 第五课时I. Teaching Aims and Demands1. Knowledge objects Vocabulary in this unit. Writing practice 2. Ability Objects Reading skill. Writing skill. Drawing municative competence.II. Teaching Key PointVocabulary in this unit.III. Teaching DifficultyWriting practice using the target language in this unit.IV. Teaching MethodsWriting method. Reading method. Practice method Communicative Approach.VI. Teaching ProceduresStep1 Ask the students to retell the articleStep2 Finish the exercises in the text book, and check the answers.Step3 Sum up The important phraseshow often多久一次help with the housework帮做家务every dayevery Mondayonce a week一周一次twice a month一月两次three times a weekone to three times a month一月三到四次go shoppinghave dance and piano lessonsswing dance摇摆舞hardly ever=hardly=almost not几乎不eat a healthy breakfasteat junk food吃垃圾食品drink coffeedrink milkdo exercise= do sportsuse the Internet用互联网surf the Internet 网上冲浪fifteen percent of the students百分之十五的学生at least至少use it for funwatch game showshow many percent of the studentsgo to the dentist for teeth cleaninghave some bad /good habitsa 16-year-old high school student 一个十六岁的高中学生in the United States在美国stay up late 熬夜到很晚game shows 游戏类节目free time activities业余活动the answer to the question问题的答案through exercise通过锻炼less than a week 不到一周old habits die hard旧习难改go to the dentist去看牙医the most popular最受欢迎的Step 4 Homework: Remember the phrases in this Unit 第六课时I. Teaching Aims and Demands1. Knowledge objects Vocabulary in this unit. Writing practice 2. Ability Objects Reading skill. Writing skill. Drawing municative competence.II. Teaching Key PointVocabulary in this unit.III. Teaching DifficultyWriting practice using the target language in this unit.IV. Teaching MethodsWriting method. Reading method. Practice method Communicative Approach.语法部分hardly ever He hardly ever eats hamburgers We could hardly say a word.我几乎说不出话来。how often多久一次 how long多长时间 how far多远 how soon多久以后（时间状语一般 是in+一段时间） How soon will he finish his homework In two hours. 他还要多长时间完成作业？---- 两小时后。区分use、 with 和 in use 在句中作谓语 with在句中作状语，表示方式，指“用（工具等） in在句中作状语，表示方式，指“用（语言、声音、材料等） He writes with a pen. She told us a story in English.be free= have tine 有空be free to do something自由地做某事 We will be free this Sunday.be full=be busy繁忙 ，装满, 饱了be full of …充满…, 装满…The basketball is full of apples.I don’t want to eat anything, I’m full.6．ask sb. about sth 问某人有关某事 ask sb (not) to do sth. ask for help请求帮助 be good for …对…有益 be good at 擅长… be good with善于应对…He is good with the children.他管理孩子有一套。Here are the results这是调查结果although=though作连词，意为“虽然；尽管”,用来引导让步状语从句。（在英语表达习惯中，although/though不和but在同一个句子中出现。） Although he five years old , he can play the guitar well = He is five years old but he can play the guitar well. through表示从某个空间或内部“穿过；横过”She walked through the forest. over 表示从物体的上方“越过”A bird flew over the tree. across表示从某物的表面“横过，穿过”。The man went across the street.such as 意为“例如，诸如”，多用来列举同类人或事中的几个例子，后面直接加名词性短语。She can speak many languages, such as French, English and Japanese.12. Ninety percent of the students always use the internet. Ten percent of the money is Tom’s.Homework: Go over the grammar focus and do some exercises in the English exercise book. 复备内容
