Unit 2 How often do you exercise Section AGrammarFocus-3c课件（38张PPT)

2021年秋人教新目标英语课件
八年级上册
Section A Grammar Focus-3c
Unit 2 How often do you exercise?
1. New words: maybe, least
2. Expression: at least
4. Grammar：常见频度副词
Learning goals
3. Sentences：
① —What do you usually do on weekends?
—I always/sometimes/...
② —How often do you...? —I... once a month/...
③ —Do you...? —Yes，I often/usually.../No, I never...
—What do you usually do on weekends?
—I usually watch TV/...
—How often do you go to the movies/watch TV/...?
—Once a week/...
—Do you...?
—Yes, I do. /No, I don’t.
Let’s talk about your weekends.
Warming up
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}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.
Mark the auxiliary verbs before the subjects in the left column.
Grammar Focus
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}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.
当主语是第三人称单数时
特殊疑问句：特殊疑问词+一般疑问句？
What does he often do in the evening?
一般疑问句：Does+主语+动词原形+其它?
Does he often watch TV?
一般现在时
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？
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?
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}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.
Mark the verbs in the right column.
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}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.
当主语是第三人称单数时
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 evenings.
一般现在时
肯定句中不同人称对应的动词变化
{93296810-A885-4BE3-A3E7-6D5BEEA58F35}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等结尾的词
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
have-has; be-is
三单形式构成
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”
Maybe she is a doctor. = She may be a doctor.
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}maybe
may be
【易混辨析】maybe与may be
Langauge points
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”。
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}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.
Circle adverbs of frequency.
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}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.
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}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.
Find the expression of frequency per unit time(单位时间内频度).
频度副词表示某一动作或状态出现的频率，即在一定时间内某一动作或状态重复出现的次数，常用来回答how often的提问。
I always do exercise.
I go to the movies about once a month.
I never cry.
频度副词(frequency adverb)
1. 不表示具体次数的频度副词（按频率从高到低排列）
always (100%)
总数
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.
频度副词的种类
2. 表示具体的频率时，通常用once a week（一周一次）、twice a month（一个月两次）、three times a year（一年三次）等。
I use the Internet twice a week.
Li Ming and his parents go to the park three or four times a month.
I’m always happy to see her.
实义动词之前
频度副词
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.
频度副词的位置
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}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.
Find the questions and answers that ask about the frequency of the activity.
—How often does he come here?
—Once a week.
对频度副词进行提问常用how often, 表示“多久一次”。
对频度副词的提问
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.
3a Complete the questions with do or does. Then match the questions and answers.
does
Do
do
Does
do
Do
熬夜
做运动
上床睡觉
2. He plays at least twice a week.(教材P11 3a)
Teenagers need to sleep at least 8 hours every day.
at least为固定短语，意为“至少；不少于；起码”，反义短语是at most，意为“至多；不超过”。
You can borrow at most three books once.
Langauge points
__________________________________?
(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
What do you usually do on weekends
How often does your best friend exercise
What do you usually do after school
My partner's answers
1. _________________________
2. _________________________
3. __________________________
4. __________________________
Three times a week.
I usually visit my grandparents.
He exercises almost every day.
I usually help with cooking.
What can you do to improve your English?
watch English programs on TV
listen to English news
sing English songs
read English books
…
Discussion
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.
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}How often do you...
Names
Frequency
read English books?
Lin Ying
twice a week
A: How often do you read English books?
B: I read English books about twice a week.
一 、单项选择
1.(2021·怀化中考)— do you usually exercise?
—I usually exercise every morning.
A. How far B. How long C. How often
2.(2021·东营中考)Everyone in our neighborhood loves my grandma because she is kind to others.
A.never B.always C.seldom D.sometimes
C
B
Exercises
3.(2021·温州中考)—How often do you go to the cinema?
— . I only watch movies at home.
A. Always B.Usually
C.Sometimes D.Never
4.Sally's home is far from Fun Times Park. so she walks there.
A.seldom B.usually
C.often D.always
D
A
5. —How often does your sister exercise?
—About _______.
A. three time a day B. three times everyday
C. three time every day D. three times a day
D
三、根据要求完成句子
1. Grace does online shopping four times a month.（对画线部分提问）
does Grace do online shopping？
2. Mike often goes to the library on Sundays.（对画线部分提问）
Mike often on Sundays?
How often
What does do
3. He usually goes to the movies on weekends.（改为一般疑问句）
he usually to the movies on weekends?
Does go
maybe, least
Key words
①—What do you usually do on weekends?
—I always/sometimes/...
②—How often do you...? —I... once a month/...
③—Do you…? —Yes, I do./No, I don’t.
Grammar
常见频度副词的用法
Sentences
Summary
Expressions
at least,twice a day, go to the movies, stay up, go to bed, after school
1. Review and recite the usage of simple present tense and frequency adverbs and expressions.
2. Make no less than five sentences with simple present tense and frequency adverbs and expressions.
3. Preview the new words and phrases in Section B(1a-1e).
Homework