八年级英语上册：Unit 2 How often do you exercise? period 2(Grammar Focus­-3c)优质课课件

(共23张PPT)
Unit 2
How often do you exercise
Words review
maybe
least
at least
adv. 大概；或许；可能
adv. 最小；最少
adj.&pron.最小的；最少的
至少；不少于；起码
________________________________
你周末通常干什么？ I _______ (总是) _________ ( 锻炼 ).
What do they do ________________ ( 在周末 ) _____________________________.( 他们经常帮着做家务。)
What ______ she do on weekends _____________________________ ( 她有时去购物。)
_______________________________ ( 你多久看一次电影？) ________________________________ ( 我大概一个月看一次电影。）
_____________________________ ( 他多久看一次电视？） _____________________________ ( 他几乎不看电视。)
_____________________________ ( 你去购物吗？) _____________________________ ( 不，我从来不去购物。)
Read Grammar Focus and then finish the exercise.
What do you usually do on weekends
always exercise
on weekends
They often help with housework
does
How often do you go to the movies
I go to the movies maybe once a month.
She sometimes goes shopping.
How often does he watch TV
He hardly ever watches TV.
Do you go shopping
No, I never go shopping.
1. 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
对频率提问
频率
频率
一般现在时态
翻译：
你多久去游泳一次？一个星期三次。
Three times a week.
How often do you go swimming
总结：how often“多久一次”询问动作的频率。
答语：（1）every+名词单数
every morning/afternoon/evening/day/Sunday/weekend/
week/ month/term/year/…
（2）次数+一段时间
once a day / twice a week / once or twice a year /
two or three times
（3）频度副词
always（100%）---usually（90%）---often
=all the time =at times
（60%）---sometimes（30%）---hardly ever（10-20%）
---never（0%） =seldom
2. 在一般现在时的一般疑问句中，当主语为第三人称单数或复数时，需要句子前加助动词Does或Do 。
e.g. 他们通常在周未锻炼吗？
___ they often _______ on weekends
她一周上网二次吗？
____ she ____ the Internet twice
a week
Do exercise
Does use
【辨析】 maybe与may be
maybe是副词，在句子做状语。 (=perhaps) may be 是情态动词may与动词原形be一起构成句子的谓语动词意为“可能是”，它们有时也可互换。
e.g. 或许它们在你的书包里。
_______ they are in your schoolbag.
They ____ ___ in your schoolbag.
Maybe
may be
3a
Complete the questions with do or does. Then match the questions and answers.
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
a. Yes. She usually does.
b. Hardly ever. I don’t like them.
c. He plays at least twice a week.
d. No, they don’t. They’re too busy.
e. Never. They always go to bed early.
f. Yes, I do. Every day.
does
Do
do
Does
do
Do
1. stay up 是不及物动词词组，意为“熬夜”。
eg:1) Did you______ _______ late last night
2) If you________for your favorite TV programs, you will feel sleepy.
A. stay up B. set up C. get up D. pick up
3.do/play sports 做运动
stay up
stay up
2. at least意为“至少，不少于；起码”，是副词词组，一般指在数量或程度上。其反义短语为at most 表示“至多，不超过”。
1) Everyone needs to have ________ ________ eight hours’ sleep at night.
2) The watch costs _______ _______ fifteen yuan.
at least
at least
3.busy意为忙碌的，繁忙的。
be busy dong sth.忙于做某事
eg.I am busy doing my homework.
be busy with sth. 忙于某事
eg.I am busy with my homework.
I’m busy=I’m not free=I have no time.
8.I am busy______(write) a letter now.
6.health 不可数名词，“健康”。其形容词形式为healthy(健康的),反义词为unhealthy(不健康的)，
常用短语为 ：be in good/poor/bad health 身体好/不好
stay /keep healthy= keep in good health 保持健康
4. We should keep _____in our daily life.So we can be in good__________
A health healthy B healthy health C health health D healthy healthy
writing
B
3b use the words given to write
questions.
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 on weekends
How often does your best friend exercise
what do you usually do after school
read English books
sing English songs
3c What can you do to improve your 　　
　 English
speak English with foreigners
join the summer camp
watch English movies
read English
newspapers
do some
English exercise
Read English every day.
Listen to English tapes every day.
Sing English songs.
Watch English programs.
Try to talk in English.
Read English newspapers/magazines.
Write letters/diaries in English
Make an English pen pal.
The good habits of English study
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.
二、单项选择
1. --Can you understand me
--Sorry, I can ______ hear you
clearly.
A. almost B. ever C. hardly D. nearly
2. He tries ____ English.
A. learn B. learning C. to learn
3. An apple a day is good ___ your health.
A. at B. with C. for D. in
C
C
C
4. ---_____ do you go to the movies
---Once a week.
A. How long B. How soon
C. How often D. How much
5. _____ I’m not very healthy.
A. Maybe B. May be C. May D. Can
6. I have a ______ habit.
A. health B. healthy
C. healthily D. healthily
C
A
B
4. We watch TV ___ seven ___ Sunday
evening.
A. at, in B. at, on
C. on, in D. on, on
5. The students exercise every day and
they try _____ healthy.
A. keep B. keeping
C. kept D. to keep
B
D