人教版英语八年级上册Unit2 Grammar Focus-3C 课件

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第二课时
Unit1
How often do you exercise
Section A Grammar Focus - 3c
上好课
Let’s read
Learning Objectives
语言知识：
（1）复习运用频率词汇及询问活动频率。
（2）一般现在时态的熟练运用。
学习能力：
①询问课余活动的问句（What do you usually do on weekends ）和使用频率副词表达的答语。
②询问活动频率的问句（How often… ）和使用单位时间内活动频率次数的表达方式的答语。
文化意识：
通过本课的学习，养成健康的生活方式和饮食习惯，进行合理的运动锻炼，以保持健康的体魄。
思维品质：
通过本单元的学习，培养学生的逻辑表述能力，激发学生的积极思维，并使学生互相了解，增进友谊，加强人际交往，以形成良好的人际关系。
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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.
Grammar
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.
Please read the sentences in the left box.
Grammar
一般现在时中什么时候用do或does
Does
Do
Grammar
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.
Let’s read
在一般现在时疑问句中，当主语为第三人称单数时，则助动词用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.
Grammar
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
3a
熬夜
Don’t stay up too late!
Grammar
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频度副词
Grammar
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.
The expression of frequency per unit time
单位时间内频度
Grammar
频度副词 (Adverbs of Frequency)
含义：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。
always do exercise.
I go to the movies about once a month.
I never cry.
Do you remember
频度副词 (Adverbs of Frequency)
种类：
1. 不表示具体次数的频度副词（按频率从高到低）
always(100%)总是>almost always几乎总是>usually通常>often经常>
sometimes有时>seldom很少>hardly ever几乎从不>never(0%)从不
2. 表示具体的频率/次数
（1）次数+单位时间 eg.once a week, twice a month,three times a year
次数描述：once一次，twice两次，基数词+times （三次及三次以上）
（2）两次时间间隔 eg.every four years，every day/week/month/year
位置：
放在实义动词前面。
Eg: They hardly ever make dinner .
When we watch movies about the future, we sometimes see robots.
放在情态动词、助动词、系动词be的后面。
Eg: I can never forget the day!
It is always interesting.
有时为了表示强调，可以放在句首。
Eg: Sometimes, Lily is late for class.
Do you remember
频度副词 (Adverbs of Frequency)
Language points
sometimes “有时，间或”=at times How often...？ 频度副词
some times “几次，几回” How many times...？ 其中time为可数名词，“次，回” 名词短语
sometime “在某时” When... 表某个不确定/不具体的时间，常用于过去时/将来时 副词
some time “一段时间” How long... 常与延续性动词连用 名词短语
分开“一段时间”（some time）
相聚“某个时候”（sometime）
分开s是“倍；次”（some times）
相聚s是“有时”（sometimes）
Language points
He hardly ever watches TV. 他几乎不看电视。
hardly & hard
hardly adv. “几乎不”， 表否定概念（不能再与否定词连用）
hard adv. “努力地; 猛烈地=heavily”
adj. “困难的；坚硬的”
Language points
考点1 maybe adv. 大概；或许；可能
1. I go to the movies maybe once a month.
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。
Match the questions and answers.
1. How often does he play soccer a. Yes. She usually does.
2. Do you drink milk b. Hardly ever. I don't like them.
3. How often do they stay up late c. He plays at least twice a week.
4. Does Sue eat a healthy breakfast d. No, they don't. They're too busy.
5. How often do you eat apples e. Never. They always go to bed early.
6. Do your parents play sports f. Yes, I do. Every day.
3a
Language points
2. He plays at least twice a week. 他踢足球至少一周两次。
考点 at least
【精讲】
at least “至少，不少于；起码”，副词词组，指在数量或程度上。
at least为固定短语，其反义短语是at most，意为“至多；不超过”。
Q
Use the words given to write questions. Then ask and answer them
with a partner.
1. ___________________________________ _______________________________
(how often/ help with housework)
2. ___________________________________ _______________________________
(what/ usually/ do/ weekends)
3. ___________________________________ _______________________________
(how often/ best friend/ exercise)
4. ___________________________________ ______________________________
(what/ usually/ do/ after school)
How often do you help with housework
What do you usually do after school
How often does your best friend exercise
What do you usually do on weekends
3b
Questions
My parents’ answers
Q
What can you do to improve your English Add more things
to the chart.
How often do you... Names Frequency
3c
提高
I read English books to improve my English.
How often do you read books
Lin Ying
I read English books about twice a week.
What can you do to improve your English
Q
What can you do to improve your English Add more things
to the chart.
How often do you... Names Frequency
3c
提高
A: How often do ____
B: I _____.
I _________ to improve my English.
How often do you_______
Lin Ying
I __________.
What can you do to improve your English
知识拓展
how often 多久一次 提问频率 频度副词/具体频次
how far 多远 提问距离 5 meters,10 minutes’ walk等表距离的词语
how long 多长 提问时间 除句中有“花费”的含义外，其余用for+时间段回答
提问物体长度 表示长度单位的词语
how soon 多久以后 提问时间（将来时） in+时间段
how old 多大 提问年龄 主+be+基数词（+years old）
how much 多少钱 提问价格 表价格的词
多少 提问不可数名词数量
how many 多少 提问可数名词数量
how many times 多少次 提问次数 once/twice/基+times等具体表示次数的词
趁热打铁
1.---Do you know _____ it is from your school to Renmin Park
---It’s about 30 minutes’ walk.
A. How long B. How many C. How far D. How soon
2.---_____will I get the letter.
---In a week. I will send them to you on time.
A. How much B. How often C. How long D. How soon
3.---_____ do you practice playing the piano.
---Twice a week. As you know, practice makes perfect.
A. How far B. How often C. How soon D. How long
一、根据句意及汉语提示完成单词
1. 去看电影 ________________ 2. 在周末 ___________
3. 几乎不; 很少 _____________
4. 每周五次 ____________________
5. 每月两次 _______________ 6. 熬夜 ____________
7. 做运动 ______________ 8. 至少 __________
9. 去购物 _____________ 10. 看电视 _____________
Exercises
go to the movies
on weekends
hardly ever
five times a week
twice a month
stay up late
do sports
at least
go shopping
watch TV
Exercises
二、单项选择
1.—_________ do you go to the library
—Twice a week.
A. How soon B. How long C. How often D. How far
2. —Can you understand me
—Sorry, I can ______ hear you clearly.
A. almost B. ever C. hardly D. nearly
√
√
Exercises
1. I can't swim at all, so I ________ go to the river to swim.
2. Alan likes writing to me, but __________ he calls me up.
3. My uncle is very busy, so he ___________watches TV.
4. We ________ go to school on weekdays.
5. The teacher ________ looks for information on the Internet.
三、 选词填空
always, hardly ever, never, usually, sometimes
never
sometimes
hardly ever
always
usually
Summary
always
usually
often
sometimes
hardly ever
never
I never stay up too late.
I hardly ever do housework.
She sometimes eats meat.
They often go to bed at 10 pm.
He usually goes to school on foot.
The baby is always crying.
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Homework