(共42张PPT)
人教新目标版 八年级上册
Unit 2 How often do you exercise
Section B 2a-2e
Learning objectives
Knowledge objectives:
1. 熟练掌握以下词汇和短语
result; percent; online; although; through; mind; such; such as; together; die; writer; use the Internet; go online; go camping; the answer to questions; not...at all.
2. 熟练掌握以下句型
1. It's good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise.
2. You can spend time with your friends and family as you play together.
3. Most students use it for fun and not for homework.
Skill objectives:
1. 通过观看短视频引入本课话题，初步了解了学生课余活动方式及活动频率。
2. 运用skimming略读策略，了解调查报告的文体结构。
3. 运用scanning查读策略，掌握文体结构获取文章细节信息，观察和利用饼状图理清阅读信息，能读懂饼状图，仿照绘制饼状图复述课文。
4. 通过听音跟读，纠正发音，并根据思维导图复述课文，进步理解和运用目标语言。
Emotional objectives:
了解他人课余活动是否健康，学会进行健康的课余活动，养成健康的生活习惯。
Thinking quality objectives:
掌握短文内容，学会养成健康的生活习惯，思考如何改掉我们的坏习惯及改掉坏习惯带来的好处。
Warm up
How to stay healthy
What do you usually do in your free time
go shopping
play the piano
play basketball
go to the movies
help with housework
free time activities
Lead in
play computer games
exercise or play sports
watch TV
What else
use the Internet
go online
surf the Internet
Do you often go online
online[ n la n]
adj.在线的;联网的
How often do you go online
surf [s f]
v. 冲浪
How often do you _______
go online
How many stuedents go online 3 times a week/5 times a week/every day…
————
学生总数
×100%
=____%
_________percent of us go online 3 times a week/5 times a week/every day….
percent [p s nt]
n. 百分之…
Let’s do a survey!
How often do you _______
watch TV
How many stuedents watch TV 3 times a week/5 times a week/every day…
————
学生总数
×100%
=____%
_________percent of us watch TV 3 times a week/5 times a week/every day….
Let’s do a survey!
How often do you _______
How many stuedents exercise 3 times a week/5 times a week/every day…
————
学生总数
×100%
=____%
_________percent of us exercise 3 times a week/5 times a week/every day….
Let’s do a survey!
exercise
What’s the function(作用)of these three free time activities
What do you usually do to relax yourself
They can make us feel _______.
relaxed
Let’s read our survey report(调查报告) to see what students in No.5 High School usually do in their free time.
Words game
Let’s read the new words.
although
percent
through
together
such as
body
die
television
result
快速读单词，并说出其中文意思，看谁又快又准确。
such
online
writer
mind
2a
Pre-reading
Rank these activities according to how often you think your classmates do them(1=most often, 6=least often).
For me, I most often go online.
I least often go to the movies.
Pre-reading
Look at the title.
Predicition
What’s the type(体裁) of the passage
A. Survey report
B. Dairy
C. News
A. Story book
B. Science book
C. School newspaper
D.travel guide
Where does this survey report may come from
While-reading
Skimming
Skim the article and match each paragraph with the following parts.
A survey report usually include (survey background调查背景) , survey result (调查结果) and conclusion[k n klu n] (结论).
survey result
conclusion
survey background
Para .1
Para. 2, 3, 4
Para. 5
conclusion
survey background
survey result
While-reading
Scanning Para.1 (survey background)
Scanning
Background
We asked students’free time activities, including exercise, use of the internet and watching TV.
Time:
Place:
character(人物):
event(事件):
last month
No.5 High School
students
Connect to the following part引起下文
What's the function(作用) of this sentence
While-reading
Scanning Para.2, 3, 4 (survey result)
Para .2
Para .3
Para .4
survey result
Para.2 is the survey result of _______.
Para.3 is the survey result of _____________.
Para.3 is the survey result of ____________.
exercise
watching TV
use of internet
survey result
Use the Internet
Exercise
Watch TV
While-reading
Read Para.2, 3, 4 and fill in the table(表格).
Percent Frequency(频率)
every day
four to six times a week
one to three times a week
no exercise
15%
45%
20%
20%
Percent Frequency(频率)
90%
10%
every day
at least three or four times a week
Percent Frequency(频率)
one to three times a week
four to six times a week
every day
2%
13%
85%
What do you think of this way of presenting data(数据) From the point of math, can you think of a better way
survey result
15
20
20
45
10
90
13
2
85
Fill in the pie chart (饼状图).
According to the pie chart, try to retell the survey result.
基数词+percent+of+n 活动 频率副词短语
eg：15 percent of students exercise every day.
2d
According to the article and the pie charts, write sentences with the percentages using always, usually or sometimes.
1. 90%：____________________________________________
2. 85%: ____________________________________________
3. 45%: ____________________________________________
4. 10%:____________________________________________
5. 13%:____________________________________________
6. 2%: ____________________________________________
Eighty percent of the students always watch TV.
Ninety percent of the students always use the Internet.
Forty-five percent of the students usually exercise.
Ten percent of the students sometimes use the Internet.
Thirteen percent of the students usually watch TV.
Two percent of the students sometimes watch TV.
While-reading
Read the survey result again and answer:
3. As for watching TV, what do students usually watch
1. How did the authors(作者) feel when they found 90% of the students use the Internet every day
2. Do they use the Internet for homework
They were surprised.
Most students use it for fun and not for homework.
watch sports, game shows.
Language points
1. We found that only fifteen percent of our students exercise every day. (教材P13 2b)
(1) percent作名词，意为____________，单复数同形, 英语中的百分数表达为_______________。
如：百分之一____________，百分之三十_____________。
(2) “基数词+percent+of +the+名词”结构作主语时，谓语动词的单复数由该结构中的_____来决定。
如：百分之二十的学生同意你的观点。
百分之三十的时间过去了。
Thirty percent of the time _______.
Twenty percent of the students _______ with you.
“基数词+ percent”
“百分之······”
one percent
thirty percent
名词
agree
passes
2. And twenty percent do not exercise at all! (教材P13 2b)
(1)not... at all 表示强烈的否定，意为_____________________，at all通常位于句尾。
如：对那件事我一点儿也不知道。
I ______ know about it ________.
他昨天根本没做家庭作业。
He ______ do his homework ________ yesterday.
“根本不；一点儿也不”
don't
at all
didn't
at all
(2)not at all有_________________________________________之意。
“不用谢，别客气；没关系，一点也不介意”
—Thank you for your kindness. —__________.
—Would you mind if I smoke —__________.
Not at all
Not at all
3. We all know that many students often go online. (教材P13 2b)
(1) online在此作副词，意为____________。
如：在线申请会更快。
It is faster if you apply ________.
(2) online还可作形容词，意为________________。
We plan to build an ________ database.
Online shopping is both cheap and convenient, so many people like shopping ________.
网上购物既便宜又方便，所以很多人喜欢网上购物。
如：我们计划建立一个在线数据库。
“在线；联网”
online
“在线的；联网的”
online
online
4. Although many students like to watch sports, game shows are the most popular.(教材P13 2b)
(1) although作连词，相当于though，意为____________________，引导让步状语从句。
如：虽然这个女孩只有六岁，但她知道300多首中国古诗。
__________ the girl is only six years old, she knows more than 300 ancient Chinese poems.
(2) 在英语中，表示“虽然······但是······”时，although/though不能和but__________。
__________ the machine is old, __________it still runs well.
__________The machine is old, __________but it still runs well.
如：这台机器很旧，但仍然运转良好。
Although
Although
but
“ 虽然；尽管；即使”
同时使用
/
/
While-reading
Scanning Para.5 (conclusion)
2. Why exercise is the best way
3. How do the authors support the idea(论证这观点)that exercise is healthy for the mind and the body
4. How do you understand the idiom “Old habits die hard”
1. What’s the authors’idea about using the Internet or watching game shows Which way is the best
They use an _______.
example
Old habits die hard(旧习难改)
Language points
5. It is good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise. (教材P13 2b)
by在此处表示方式，作_______讲，后接_____________________。
“通过”
名词、代词或动词-ing
She made the toy _________.
He makes a living __________.
I learnt it _________.
如：她亲手做了这个玩具。
他靠绘画谋生。
我自学的。
by hand
by painting
by myself
by
乘·····：
靠近；在···旁边：
不迟于；在···之前：
由···所作：
I often go to school ________.
Tom sits _____________.
Mom told me to come back ________.
The novel __________ is interesting.
我经常骑自行车上学。
汤姆坐在窗边。
妈妈叫我10点前回来。
莫言的小说很有趣。
by bike
by the window
by 10:00
by Mo Yan
(1) through在此处作介词，表示方式，意为___________。
(2) through作介词，还可意为_____________，多指穿过门、窗、洞、森林、城市、隧道等。
6. It is good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise. (教材P13 2b)
如：泰晤士河流经伦敦。The River Thames flows ______________.
“以；凭借”
“穿过；贯穿”
如：我是通过互联网知道这个消息的。 I knew this news _________________.
through the Internet
through London
through 指“穿过、通过…”，强调从物体中间穿过。
across 指“穿过、通过…”，强调从物体表面穿过。
over 指“越过…”，强调从物体上方越过。
past 指“经过…”，强调从物体旁边经过。
7. Exercise such as playing sports is fun, and you can spend time with your friends and family as you play together. (教材P13 2b)
【易混辨析】such as和for example的区别
such as
for example
意为 “例如；像······这样”，通常用来列举同类人或事物中的几个例子。其前一般用逗号隔开，一般不宜与and so on连用。
意为“例如”，通常用来列举某一论点或情况，一般只列举同类人或事物中的一个，在句中作插入语。用逗号与前后隔开，可置于句首、句中或句末。
我们去过很多地方，比如上海、北京和杭州。
We have been to many places ________ Shanghai, Bei jing and Hangzhou.
例如，球类运动已经在全世界传播开了。
_____________, ball games have spread around the world.
such as
For example
8. Old habits die hard. (教材P13 2b)
die常用作不及物动词，意为_________________ 其后不能直接跟宾语，且die是短暂性动词，不能与表示一段时间的状语连用。如果表示状态，与一段时间连用，要用_________。
die _______→death _______→dead _______→dying __________
v. 死亡
n.死亡
adj. 死的
adj. 垂死的
“消失;灭亡;死亡”
The famous singer _______ at the age of thirty-two.
这位著名歌唱家去世，享年32岁。
我的宠物咪咪的死让我很难过。
我的宠物两周前死了。
这个人已经死了两年了。
小女孩看到她那只奄奄一息的猫时哭了。
_________ of my pet Mimi made me very sad.
My pet _______ two weeks ago.
The man ______________ for two years.
The little girl cried when she saw her _______ cat.
died
The death
died
has been dead
dying
be dead
Summary
survey background
(Para. 1)
survey result
(Paras.2-4)
conclusion
(Para. 5)
We asked students’free time activities, including exercise, use of the internet and watching TV.
Time:
Place:
character(人物):
event(事件):
last month
No.5 High School
students
It is good to relax by ________________ or ____________________, but we think the best way to relax is through __________.
using the Internet
watching game shows
exercise
Retell
What Do No. 5 High School Students
Do in Their Free Time
Last month we asked our students about their free time activities. Our questions were about exercise, use of the Internet and watching TV. Here are the results.
We found that only fifteen percent of our students exercise every day. Forty-five percent exercise four to six times a week. Twenty percent exercise only one to three times a week. And twenty percent do not exercise at all!
Presentation
Read the article and complete the pie charts on the next page.
2b
n. 结果；后果
倒装句（主谓颠倒顺序）
n. 百分之...
not...at all 一点也不......
We all know that many students often go online, but we were surprised that ninety percent of them use the Internet every day. The other ten percent use it at least three or four times a week. Most students use it for fun and not for homework.
The answers to our questions about watching television were also interesting. Only two percent of the students watch TV one to three times a week. Thirteen percent watch TV four to six times a week. And eighty-five percent watch TV every day! Although many students like to watch sports, game shows are the most popular.
上网
至少
为了好玩
……的答案
It is good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise. It is healthy for the mind and the body. Exercise such as playing sports is fun, and you can spend time with your friends and family as you play together. And remember, “Old habits die hard”. So start exercising before it’s too late!
旧习难改
n. 头脑；心智
post-reading
Read the article again and answer the questions.
1. How many percent of the students do not exercise at all
_________________________________
2. How many percent of the students use the Internet every day
_________________________________
Ninety percent students.
Twenty percent students.
3. How often do most students watch TV
_________________________________
What do they usually watch
_________________________________
4. What does the writer think is the best way to relax Why
5. Do you think the students in No. 5 are healthy
Why or why not
Most students watch TV every day.
They usually watch sports, game shows.
It’s healthy for the mind and the body.
_________________________________
Exercise.
No, I don’t think so.
Because most students use Internet or watch TV on their free time. They don’t like exercising. It’s unhealthy.
2c
post-reading
2e
Choose one of these free time activities or think of your own. Then ask your classmates how often they do this activity and make a pie chart. Show the pie chart to your class.
S4: presents(展示) the pie chart in English.
Students’free time activities also include playing computer games, going shopping, helping with housework ...
Work in groups of 4. Choose one free time activity.
S1: asks at least 10 classmates: how often do yuu ___ a week
S2: takes notes and record data (记录数据).
S3: draws a pie chart.
Group work
Do a survey
activities ... percent
playing computer games
using the Internet
watching TV
listening to music
playing sports
Show your report
In our group, ______ students like playing computer games. ______ students like using the Internet. ______ students like watching TV. ______ students like listening to music. ______ students like playing sports.
Summary
KEY Phrases
1. 看电视： watch TV
2. 去看电影： go to the movies
3. 玩电脑游戏： play computer games
4. 做运动： play sports
5. 使用互联网： use the Internet
6. 去野营： go camping
7. 业余活动： free time activities
8. 一周四到六次： four to six times a week
9. 一点也不: not …… at all
10. 至少： at least
11. 我们问题的答案: the answers to our questions
12. 做某事的最佳方式： the best way to do sth.
13. 例如： such as
14. 身心： the mind and the body
Homework
1. Do the exercises in students’ book.
2. Read and recite in Section B (2b).
3. Preview (Section B 3a-selfcheck).
谢谢
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