人教版英语八年级上册Unit 2 How often do you exercise? Section A (2d-3c)语法课课件(共28张PPT)

(共28张PPT)
How often do you exercise
Section A (2d-3c)
Unit 2
Revision: Watch the video and fill in the blanks.
Reporter: So, Chung, ____ ____ do you watch TV
Chung: Hmm…about ____ __ ____, I guess.
Reporter: Uh-huh. And how often do you read
Chung: Oh, I read ____ ____ at school!
Reporter: How often do you go to the movies
Chung: Uh…let’s see…maybe _____ _ _____
Reporter: How often do you exercise
Chung: Oh, I exercise about ____ ____ __ _____.
Reporter: How often do you shop
Chung: Shop I shop about…about _____ __ ___.
how often
twice a week
every day
once a month
three times a week
twice a month
Look at the picture and answer:
dancing
What are they doing
They are .
swing dance
(摇摆舞)
Look at Claire’s weekly schedule and answer the questions.
1. Is Claire free or full next week
3. How often does she have piano lessons
2. How often does she have dance lessons
4. When does she dance
She is full.
Once a week.
Twice a week.
Every Monday.
Mon.
Tues.
Wed.
Thur.
Fri.
Sat.
Sun.
Claire
Jack: Hi, Claire, are you _____ next week
Claire: Hmm…next week is quite ____ for me, Jack.
Jack: Really ____ ______
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 ____ __ _____,
every Monday.
Jack: How often do you have piano lessons
Claire: ______ __ _____, 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!
Listen to the conversation and fill in the blanks.
free
full
How come
once a week
Twice a week
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!
Read the conversation and underline the language points.
有空
怎么回事，后接陈述语序的句子
How come you don’t like her
安排满的= busy
反义词：free 空闲的
种类
怎么样
不得不
[sw ]
摇摆舞
Mon.
Tues.
Wed.
Thur.
Fri.
Sat.
Sun.
Claire
Look at the schedule and role-play the conversation.
Jack: Hi, Claire.___________________
Claire: Hmm… ______________________me, Jack.
Jack: Really ___________
Claire: I have dance and piano lessons.
Jack: ________________________________
Claire: Oh, swing dance. It’s fun! I have class__________,
every Monday.
Jack: __________________________________
Claire: _____________, on Wednesday and Friday.
Jack: Well, __________Tuesday
Claire: Oh, I have to ___________with my friends. But do
you want to come
Jack: Sure!
Are you free next week
next week is quite full for
How come
What kind of dance are you learning
once a week
How often do you have piano lessons
Twice a week
how about
play tennis
Claire is not next week. It is quite for her.
She has and lessons.And she has
swing dance every Monday.It’s .
does she have piano lessons ,
on Wenseday and Friday. Tuseday She
has to with her friends.
free
full
dance
piano
once a week
fun
Twice a week
How/What about
play tennis
How often
Try to retell the conversation.
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.
齐读左边的问句，划出助动词和主语。
一般现在时中什么时候用do或does
在一般现在时疑问句中，当主语为第二人称或第三人称复数时，则助动词用do.
当主语为第三人称单数时，则助动词用does.
Grammar Focus
当主语是第三人称单数时
疑问句中人称主语与助动词的搭配
一般疑问句： Do+主语+动词原形+其它？
特殊疑问句：特殊疑问词+一般疑问句.
一般疑问句：Does+主语+动词原形+其它
Does he often watch TV
What does he often do in the evening
当主语不是第三人称单数时
特殊疑问句：特殊疑问词+一般疑问句.
Do you play basketball
What do you do on weekends
一般现在时
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.
齐读右边的答句，划出动词。
Grammar Focus
当主语是第三人称单数时
肯定句中不同人称对应的动词变化
主语+动词原形+其它.
主语+动词第三人称单数形式+其它.
She sometimes plays soccer.
当主语不是第三人称单数时
I always go to the movies on Sunday evening.
一般现在时
三单形式构成
情况 构成方法 例词
一般情况 加 -s clean-cleans;
jump-jumps
以辅音字母+o结尾的词 加 -es go-goes; do-does
以s，sh，ch，x等结尾 加 -es watch-watches; wash-washes
以辅音字母+y结尾的词 变y为i再加es study-studies; fly-flies
不规则变化 背记 have-has; be-is
1. I go to the movies maybe once a month…
Point
maybe adv. 大概；或许；可能
maybe 副词，常位于句首作状语，意为”大概;或许;可能”,相当于perhaps。
may be 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”。
Maybe she is a doctor. = She may be a doctor.
她大概是一名医生。
Grammar Focus: language points
Complete the questions with do or does.
1. How often _______ he play soccer
2._________you drink milk
3. How often________they stay up late
4.________Sue eat a healthy breakfast
5. How often_________you eat apples
6.___________your parents play sports
does
Do
do
Does
do
Do
熬夜
Don’t stay up too late!
3a
What do you usually do on weekends I always exercise
What do they do on weekends Then 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 watchTV He hardly ever watches TV.
Do you go shopping No, I never go shopping.
Adverbs of frequency
勾画出频率副词及短语。
Grammar Focus
100%
80%
60%
40%
10%
0%
总是，一直
通常
常常
有时
几乎不
从不
never
hardly/seldom
sometimes
often
usually
always
Adverbs of frequency
一、频率副词和短语有哪些？
always>
usually>
often>
sometimes>
hardly ever=
seldom>
never
一年一次
1. 频率副词：
2. 频率副词短语：
once a year
一月两次
twice a month
每天
every day
每两年
every 2 years
I’m always happy to see her.
实义动词之前
频率副词的位置
be动词、助动词、情态动词之后
有时为了强调，频度副词也可位于句首。
She always goes to school by bus.
Sometimes he goes to work by bus.
I can never forget it.
Adverbs of frequency
对频率副词提问
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。句子的时态一般是_____________，也可以是一般过去时。
多久一次
对频率副词及短语提问 使用 how often.
频率
频率
一般现在时态
--- How often do you visit your grandparents
--- I visit them twice a month.
Complete the questions with do or does. Then match the questions and answers.
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 too 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.
does
Do
do
Does
do
Do
3a
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)
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.
3b
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 book Lin Ying twice a week
提升
3c
What can you do to improve your English
read English books
read English magazines
watch English movies
sing English songs
do some English exercises
speak English with foreigners
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 book Lin Ying twice a week
提升
3c
write to a pen pal
watch English movies
go to English club
Su Lei
Hu Tao
once a week
Hu Tao
Ma Li
twice a week
keep an English diary
every day
twice a month
Summary
一般
现在时
肯定句中不同人称对应的动词变化
疑问句中人称主语与助动词的搭配
主语第一人称
主语第三人称
主语+动原......
主语+动词三单
主语第一人称
主语第三人称
（疑问词+)Do+主语+动原......
（疑问词+)Does+主语+动原......
频度副词
分类
位置
对频度副词提问
不表具体次数
表具体次数、频率
always (100%)>>almost always>usually>often>sometimes>
hardly ever(seldom)>never(0%)
once a week, twice a month, three times a year等
一般放在实义动词之前，be动词、助动词、情态动词之后。有时为了强调，频度副词也可位于句首。
How often...
Review and recite the usage of simple present tense and
frequency adverbs.
2. Make sentences with simple present tense and frequency adverbs
3. Preview the new words and phrases in Section B(1a-1e).
Homework
Thanks for your attention!