【新课标】Unit2 How often do you exercise SectionA(Grammar Focus-3c) 共32张PPT

(共23张PPT)
Unit2 How often do you exercise
SectionA(Grammar Focus-3c)
人教版八年级上册
Learning objectives
1.正确使用how often引导的特殊疑问句询问从事活动的频率并能正确使用频度副词描述从事活动的频率。
2.能熟练运用一般现在时态。能够正确使用一般现在时的助动词 do, does。
A:How often do you
exercise
brush your teeth
cut your hair
take a shower
wash your clothes
go to KFC
every day
twice a day
once a month
once a week
twice a week
three times a week
B: I exercise/ brush my teethes/ cut my hair/ take a show/ wach my clothes/ go to KFC ... .
Review
I exercise every day.
I brush my teeth once a week.
I watch TV twice a week.
I do some washing three times a week.
I go to the movies once a month.
I go shopping twice a month.
Read aloud
Review
once a week
go shopping
read books
A: How often does he go shopping
B: He goes shopping once a week.
A: How often does he reads abooks
B: He reads books twice a week.
A: How often does she watch TV
B: She watches TV three time a week.
three times a week
Jack
twice a week
watch TV
watch TV
Review
She exercises every day.
He brushes my teeth once a week.
Jane watches TV twice a week.
My mother does some washing three times a week.
Jack goes to the movies once a month.
My sister goes shopping twice a month.
Read aloud
Presentation
Lead in
Enjoy a video of “How often do you do... ”
What do you usually do on weekends
_______________________.
What ____ they ____ on weekends They often help with housework.
What does she do on weekends She sometimes _______ ________.
How often do you go to the movies I go to the movies maybe _____ ____ ________.
____ ______ does he watch TV He hardly ever watches TV.
Do you go shopping No, I _____ go shopping.
Read Grammar Focus and fill in the blanks.
I always exercise
do
do
goes shopping
once a month
How often
never
Presentation
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.
标出左列疑问句中主语人称前的助动词。
Presentation
Key points
思考探究
一般现在时疑问句中do和does的区别？
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
How often “多久一次”，用来对表示频率的副词或短语提问。
How long 询问时间时，表示“多长时间”，回答用“for+时间段”或“since+时间点”；还可询问长度。
How soon “多久以后”，回答通常用“in+时间段”。
How far 表示距离的远近。
（多用于一般现在时）
（多用于一般将来时）
how often与how long/far/soon的用法区别
Key points
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。
Key points
Complete the questions with do or does.
3a
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
do
does
Do
Does
do
Do
Presentation
use the words given to write questions.
3b
Questions：

(how often/ help with housework)

(what / usually/ do/ weekends)

(how often / best friend / exercise)

(what / usually / do / after school)
How often do you help with housework
What do you usually do at weekends
How often does your best friend do exercise
What do you usually do after school
Presentation
Group Work
1）同桌相互交流，并记录信息，课堂展示。
2）其他同学转述他们的对话，并进行课堂展示。
例：
S1: How often do you help with housework
S2: I help with housework maybe twice a week.
S3: How often does Sun Hua help with housework
S4: He helps with housework maybe twice a week.
Presentation
Add more things to the chart. Then ask your classmates the questions and find the best English student.
How often do you… Names Frequency
A: How often do you read English books
B: I read English books about twice a week.
Presentation
Summary
一般现在时疑问句中do和does的区别？
1.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
2. 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
一、用所给词的适当形式填空。
1. How often does she ( have) piano lessons
2. What kind of dance are you (learn)
3. Do you want (come) and join me
4. What (do) she do on weekends
5. What (do) she do last weekend
have
learning
to come
does
did
Exercise
根据汉语提示完成句子，每空词数不限
１．你多长时间看望一次叔叔？
__________ do you see _______________
２．玛利亚每天都做运动。
Mary ___________________.
３．我妈妈每周购物一次。
My mother shop _____________.
４．我喜欢读书，我每天都读英语。
I like _______. I ______________every day.
５．－周末你通常做什么？做运动。
What _________________________ __________.
How often
your uncle
exercises every day
once a week
reading
read English
do you usually do on weekends
Exercise
Exercise
板书设计
Unit2 How often do you exercise
SectionA(2a-2d)
一般现在时疑问句中do和does的区别？
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
Homework
写一段话，介绍班级中自己所发现的英语学习习惯最好的学生（the best English student）。
谢谢
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