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2013年新人教版八年级英语上册第二单元Section A 2a-2c

发布时间:2013-09-18 09:07:41  

Unit 2

How often do you exercise?

100%

≥ 80%

≥ 60%

always
≥ 20%

usually
< 5%

often
0%

sometimes

hardly ever

never

提示:频率副词在句中的位置是:实义 动词之前, be动词或助动词之后。

比一比,看谁说得又快又好?
100% ≥ 80%

≥ 20%

I always plays the guitar on weekends. I usually plays the guitar on weekends. I sometimes plays the guitar on weekends.

≥ 80%

≥ 60%

≥ 20%

I usually does my homework on weekends. I often do my homework on weekends. I sometimes do my homework on weekends.

≥ 20%

< 5%

0%

I sometimes exercise on weekends. I hardly ever exercise on weekends. I never exercise on weekends.

2a

Listen. Cheng Tao is talking about how often he does these activities. Number the activities [1-5] in the order you hear them.

Activities
3 ____ a. go to the movies 1 ____ b. watch TV 5 ____ c. shop 4 ____ d. exercise

2 ____ e. read

2b Listen again. Match the activities in 2a
with how often Cheng Tao does them.

Activities a. go to the movies b. watch TV c. shop

How often every day
once a week twice a week
three times a week

d. exercise e. read

once a month twice a month

1. three times a week
time 次数 time and time again 千万次的 three or four times a week 一周三四次 表示一周/月/年多少次, 可以用 ... times a week / month / year, 注意有两个词有单独的表示法, “一次”用“once”, “两次”用“twice”。

2. once , twice, three times 等次数的表达 法。 次数 1) 这三个词都表示______,once是 一次 两次 ______,twice是_______,除了一次, 两次,其他的次数都表达成 ________________。 数字 + times three times 如:三次是____________ ,五次是 ____________。 five times

2) 这些表次数的词后与一段时间连用, 表示动作多长时间发生几次,即动作 频率 的________. 3) 翻译: once two weeks 两周一次 ________________ once a year 一年两次 ________________ 一个月两次 ________________ twice a month

sometimes与几个形似的词的区别 a. sometime是副词, “在某个时候”, “某时” Will you come again sometime next week? She was there sometime last year.

b. some time是名词词组, 意为“一段时间”,
做时间状语用。

I will stay here for some time.
He worked on the trouble for some time.

c. some times是名词词组, 意为“几次, 几倍”。 I met him some times in the street last month. The factory is some times larger than that one.

2c

How often do you do these activities? Fill in the chart and then make conversations.

Activities watch TV

How often
every day twice a week four times a week once a month

use the Internet
read English books go to the movies

exercise

every day

How often do you watch TV? What’s your favorite program?

I watch TV every day.
Animal world.

How often do you watch it?

Twice a week.

How often do you use the Internet?

I use the Internet …

What’s your f

avorite website?



How often do you read English books?
What’s your favorite book?

I read English books…

...



How often do you read it?

How often do you…?

I ...

What’s your…?

...

How often? twice a day 一天两次

How often …?
回答

对频率提问

次数+范围 once/ twice/ three times a week

Mon. a week

Tues.

Wed.

Thur.

Fri.

Sat.

Sun.

____________do you do your homework? How often I do my homework … every day.

how often: 多久一次
对频率提问

Mon. a week

Tues.

Wed.

Thur.

Fri.

Sat.

Sun.

How often _____________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

Mon. a week

Tues.

Wed.

Thur.

Fri.

Sat.

Sun.

How often do you go skateboarding? twice a week. I go skateboarding …

twice: adv. 两次 twice a week: 一周两次

Mon. A week

Tues.

Wed.

Thur.

Fri.

Sat.

Sun.

How often do you exercise? I exercise… three times a week.

time: n. 次数(可数) three times a week: 一周三次

_____________ do you surf the Internet? How often

a month September

I surf the Internet… four times a month.

练习:补全单词
1. --What do you usually do on w_________? eekends --I often watch TV. 2. --How often does she shop? nce wice --O_____ or t_____ a week. 3. Grandpa is pretty healthy because xercises he e_________ every day. 4. Animal World is my favorite TV rogrammes p___________.

5. The weather here is so cold, ardly I can h______ stand it. 6. These two pictures have

differences no __________(区别). Although 7. ________ (虽然) Mr. White is very old, he goes to work every day. healthy 8. Do you have a ________(健康) lifestyle?

Homework
Keep a weekend diary showing what you do on weekend. You can write down what they do from the time you get up until you go to bed.


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