人教版八年级上册unit2How often do you exercise? SectionA 2d--3c课件(共24张PPT，内嵌音频)

(共24张PPT)
Unit 2 How often do you exercise
(2d—3c)
Learning Aims
1. name different kinds of free time activities by illustrations;
2. use frequency words properly in
different situations.
1. 总结频度副词在句子中的用法；
2. 能够在不同语境中正确使用频度副词。
100% always
0% never
occasionally
seldom
rarely
hardly ever
sometimes
often
usually
Adverbs of frequency (频度副词)
Review
swing
dance
摇摆舞属于爵士乐的一个分支，又称“摇摆爵士舞”，初现于20世纪早期的美国，并于20至50年代逐步发展成为一个独立的舞蹈分支，其音乐由爵士（Jazz）和蓝调(Blues)音乐演变而来，有摆荡的感觉，故而得名。
在美国，摇摆舞在不同地域有多种不同的形式，其中最为著名的是一种名为“林迪舞”（Lindy Hop）的男女双人舞。
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!
2d
Who is interested in swing dance in this conversation
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!
Q1:Is Claire free next week Why Q2:What does Claire invite Jack to do
Q3:When can Jack join Claire for the activity
full adj. 忙的；满的；充满的
拓展：be full of 充满...
e.g. In fact, life is full of beauty everywhere.
事实上，生活到处都充满着美。
= very busy
它可独立使用, 也可以后面接陈述语序的从句。如：
How come you’re home now Did school finish early today
你怎么现在会在家里？学校今天提前放学了吗？
=why
Complete the chart
Claire’s Weekend Activities What activities How often When
/
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!
Complete the chart
Complete the Chart
Claire’s Weekend Activities What activities How often When
/
piano lessons
dance lessons
play tennis
twice a week
once a week
on Wednesday & Friday
every Monday
on Tuesday
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!
2d Role-play the conversation
be free 空闲的
拓展：for free 免费
In this library, you can read books for free.
have to 与must have to 着重指客观需要，含有“不得不”和“被迫”的意思 有人称、数和时态的变化
must 着重指自己认为有义务、有必要 没有人称和数的变化
不得不/必须
She must finish her homework on time.
她必须按时完成作业。
He has to walk to school when his mother is too busy. 他妈妈太忙时他不得不自己步行上学。
Play +球类/棋类
Play +冠词+乐器
Grammar Focus 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.
adv. 大概；或许；可能
maybe 与 may be maybe 副词；意思是“或许；大概；可能”，表示不确定，在句中作状语，可以放在句首、句尾，也可以单独使用。
may be may 是情态动词，may be 是“情态动词+动词原形”结构，在句中作谓语，意为“可能是”。
e.g. Maybe your schoolbag is in your bedroom.
=Your schoolbag may be in your bedroom.
你的书包可能在你的卧室里。
Grammar Focus 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.
What … do on weekends 询问课余活动
1）答语可用频度副词表示活动的频率；
2）频度副词一般在主语后、实义动词之前。
Grammar Focus 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.
How often … 询问活动的频率
Do you … 询问是否从事某项活动
1）答语可用频度副词表示活动的频率；
2）表单位时间内频度次数的词一般在句子末尾。
Grammar Focus What does she do on weekends She sometimes goes shopping.
How often does he watch TV He hardly ever watches TV.
问句助动词时态与答语中谓语动词时态对应：
当问句中助动词是does 时（主语是第三人称单数），答语中的谓语动词也为第三人称单数。
Grammar Focus What do you usually do on weekends I always exercise.
What do they do on weekends They often help with housework.
How often do you go to the movies I go to the movies maybe once a month.
Do you go shopping No, I never go shopping.
问句助动词时态与答语中谓语动词时态对应：
当问句中的助动词是do 时（主语不是第三人称单数），答语中的谓语动词为动词原形。
Summary
常见频度副词：
always
usually
often
sometimes
hardly ever
never …
单位时间内活动频度次数的表达法：
once a month
twice a week
three times a day
four times a week
every day …
询问活动频率的问句：How often…
Complete the questions with do or does.
How often _____ he play soccer
_____ you drink milk
How often ____ they stay up late
_____ Sue eat a healthy breakfast
How often ____ you eat apples
_____ your parents play sports
does
Do
do
Does
do
Do
a. Yes. She usually does.
b. Hardly ever. I don’t like them.
c. He plays at least twice a week.
d. No, they don’t. They’re too busy.
e. Never. They always go to bed early.
f. Yes, I do. Every day.
How often _____ he play soccer
_____ you drink milk
How often ____ they stay up late
_____ Sue eat a healthy breakfast
How often ____ you eat apples
_____ your parents play sports
does
do
Do
Does
Do
do
3a
Then match the questions and answers.
拓展： at first 起初
at last 最后
at most 至多
at least 至少
1. ________________________________________________
(how often / help with housework)
________________________________________________
2. ________________________________________________
(What / usually / do / on weekends)
________________________________________________
Question: How often do you help with housework
Question: What do you usually do on weekends
Answer: I help with housework every day.
Answer: I usually exercise and read on weekends.
3b
Use the words given to write questions and then answer.
3. ________________________________________________
(how often / best friend / exercise)
________________________________________________
4. ________________________________________________
(what / usually / do / after school)
________________________________________________
Question: How often does your best friend exercise
Question: What do you usually do after school
Answer: She/He exercises three times a week.
Answer: I usually do my homework and then exercise.
3b
Use the words given to write questions and then answer.
watch English programs on TV
listen to English news
sing English songs
read English books
…

What can you do to improve your English
3c
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
Lin Ying reads English books twice a week.
Hu Tao ... I think ... is the best English student, because he/ she ... every day.
Homework
P9--P11 单词 3英1汉
2d对话 1英1汉
Grammar Focus 1英1汉
THANK
YOU