Unit 2 How often do you exercise? Section A (2a~2d)课件(共27张PPT，内嵌音频)2023-2024学年2023-2024学年人教版八年级英语上册

(共27张PPT)
Unit 2
How often do you exercise
Section A (2a~2d)
学习目标
预习检测
知识梳理
课堂总结
学习
导航
重点探究
当堂检测
I shop / go shopping once a week.
How often do you go shopping
新课导入
I go to the movies once a month.
How often do you go to the movies
I exercise twice a week.
How often do you exercise
How often do you use the Internet
I use the Internet twice a week.
2
能掌握once, twice a week等频率副词及频率短语
1
能熟悉并正确运用本课时的重点单词和短语
3
能运用how often句型来询问频率
预习检测
1.—Tom, _______ do you surf the Internet
—Once a week.
A.how many B.how much C.how often D.how long
2. I think tomorrow is _______for my sister.She’ll be very busy.
A.cheap B.enough C.free D.full
3.My family goes for a trip ________ a year, in summer vacation or in winter vacation.
A.once B.twice C.three times D.four times
C
D
A
4. —What’s your _______ season
—Summer.
A.favourite B.like C.best D.better5. My good friend has piano lessons ______ a week, on Wednesday and Friday.
A.twice B.second C.once D.two
A
A
How often do you …
does he / she …
every day / night
once a week / month
twice a week / month
three times a week / month
once or twice a week / month
每天/每夜
一周/一个月一次
一周/一个月两次
一周/一个月三次
一周/一个月一次或两次
知识梳理
一次 once， 两次 twice，
三次或三次以上用基数词加上 times,
three times, five times, one hundred times.
表示“……几次”的表达方法是：
once a day / a week / a month / a year
twice a day / a week / a month / a year
three times a day / a week / …
“次数”的表达方法
how often “多久一次”， 常用来询问某一动作或事情发生的频率。
— How often does your mother travel
— Once a year.
回答：never (从不） ……
once a day/week(一天/周一次）
twice a week/month (一周/月一次）
three/four/five/six … times a month / year
一月/年 三/四/五/六……次
频率副词及频率短语
重点探究
Go shopping
Watch TV
Free talk: What do you usually do on weekends
How often: 多久一次（对频率提问）
_____________do you go to the movies
I go to the movies once a week.
once: adv. 一次
once a week: 一周一次
How often
_____________do you watch TV
I watch TV three times a week.
How often
一周三次
_____________do you go shopping
I go shopping twice a month.
一月两次
How often
_____________do you do exercise
I do exercise twice a week.
How often
一周两次
_____________do you read
I read every day.
How often
每天
Listen. Cheng Tao is talking about how often he does different activities. Number the activities you hear.
2a
Activities a. __ go to the movies
b. __ watch TV c. __ shop d. __ exercise e. __ read
1
3
5
4
2
Listen again. Match the activities in 2a with how often Cheng Tao does them.
2b
Activities How often
a. __ go to the movies every day
b. __ watch TV once a week
c. __ shop twice a week
d. __ exercise three times a week
e. __ read once a month
twice a month
3
1
5
4
2
活动小结
通过以上活动，我们学习了一些表示频率的单词及短语的英文表达，例如：每天1.__________；每周一次2.___________；每周两次3.______________；每周三次4.__________________；每月一次5.__________________；每月两次6.__________________等。
互动检测见DCF课件
every day
once a week
twice a week
three times a week
once a month
twice a month
询问活动的频率
Practice the conversation in pairs.
A: How often do you watch TV
B: I watch TV every day.
A: What’s your favorite program
B: Animal World.
A: How often do you watch it
B: Twice a week.
How often do you do these activities Fill in the chart and then make conversations.
Activities How often
watch TV every day
use the internet
read English books
go to the movies
exercise
2c
How often do you read English books
I read English books twice a week.
What's your favorite English book
Little Women.
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.
活动小结
互动检测见DCF课件
通过以上活动，我们可以知道：当句中有表示动作发生的时间频率状语时，如always, often, usually, sometimes, now and then, every morning等，通常使用1._____________来询问动作的频率，可译为2._______________________。针对其的回答一般是“Twice a year” “Three times a week”等。如：
How often
多久一次、多长时间一次
一、根据汉语提示，完成句子。
1. 你周末通常做什么？ 我有时去购物。
_______ do you __________ ________ on _________
— I ______________ go ____________.
2. Gina 周末通常做什么？- 她从不购物，她通常看电视
_________ _______Gina _________ _______ on _________
— She _______ goes shopping, She _______ _______ __________.
What usually do weekends
sometimes shopping
What does usually do weekends
never usually watches TV
当堂检测
3. Mike 周末通常做什么？ 他几乎不看电视，他总是要锻炼身体。
_________ _______Mike _________ _______ on _________
— He ________ ________ watches TV, he ___________ exercises.
4. 你呢？ 我经常去看电影。
_______ ________ you
— I ____________ go to ______________。
What does usually do weekends
hardly ever always
How about
often movies
how often的用法：
频率副词及频率短语：
重点短语：
twice a month/every day/ three times a week
/once a day/swing dance
once a week,
twice a month,
three times a week等
how often用来询问动作的频率，意为“多久一次”
Unit 2
Section A
(2a~2d)
课堂总结