人教版八年级上册Unit 2 How often do you exercise？(SectionB2a-2b）第一课时课件(共16张PPT)

(共16张PPT)
Unit 2
How often do you exercise
SectionB2a-2e (1)
watch TV
exercise or play sports
use the Internet
go to the movies
Lead-in
What do you usually do in your free time
Free talk
every day
once to three times a week
every day
once to three times a week
every day
three to four times a week
once
not at all
1.P13-Listen to 2b and read after it. (2 min)
2.P13-14-Read 2b again and finish 2b. (4 min)
3.Read the first three paragraphs (前三段) in 2b
and translate . (2 min)
Discussion (组长注意合理把控时间)
Work in pairs:
1.Recite the phrases and sentences in Task1.(3’)
(前后两人各自背过Task1的短语和句子，比一比谁背得最快！)
Work in groups:
Six students read and translate the sentences in Task 2, then talk about the language points of the key words. (3’)
(六人一组，组长点号翻译Task2 的句子，并说出句中语言点，小号注意补充及总结，最后讨论疑惑。)
Show time
1.Show your questions. (口展)
(声音洪亮，积极展示，其他同学认真倾听并积极
解答)。
How to read/use/translate…
What’s the meaning of…
What’s the difference between…and…
2. Show the phrases one by one.
(Listen carefully and be ready to correct.)
Show time
in their free time
use of the Internet
go online
fifteen percent of our students
four to six times a week
three or four times a week
the answers to our questions
about watching TV
在他们的空闲时间
网络的使用
上网
我们学生中的15%
一周四到六次
一周三或四次
我们问题的答案
关于看电视
Show time
the most popular
by using the Internet
the best way to ralax
through exercise
such as playing sports
Old habits die hard.
最受欢迎的
通过使用网络
放松的最佳方式
通过锻炼
例如做运动
旧习难改。
Show time
3. Translate the sentences and speak out the language points of the key words. (口展)
( Listen carefully and be ready to correct.)
1) 上个月，我们询问了我们的学生一些关于课余活动的问题。
Last month we ________ our students ______ their free time activities.
ask sb. about sth. 询问某人关于…的问题
ask sb. (not) to do sth.
ask sb. for sth. 向某人要某物
asked
about
Show time
2) 我们的问题有关锻炼、使用网络，以及收看电视。
Our questions were about exercise, ______ ______ the Internet and __________ TV.
3) 大多数学生使用互联网是为了上网娱乐，而不是做作业。
________ _______ ______ it for fun and not _______ _________.
4) 以下是（所获得的）结果。
__________ ________ the results.
use of
for homework
watching
Most students use
Here are
Explanation
1. key word: find v. 发现；发觉
We find him a good boy.
He found the room clean.
I found a boy crying on the floor just now.
find sb./sth. doing sth.
We found that only fifteen percent of our students exercise every day.
find + that 从句
find sb./sth. +n.
find sb./sth. +adj..
Explanation
2. key word: percent
7%
Seventy percent of the boys like playing
computer games.
Eighty percent of the earth is water.
★ percent n. 百分数 (无复数)
做主语， 谓语v. 看 n.
one percent
seven percent
1%
Explanation
3. key word: surprise
To our surprise, he passed the exam easily.
These two girls looked at each other in surprise.
We are surprised at the surprising news.
We were surprised that ninety percent of them
use the Internet every day.
to one’s surprise 令某人惊讶的是
surprise n.惊讶
in surprise 惊讶地
surprised adj. 感到惊讶的（修饰人)
be surprised at sth. 对… 感到惊讶
surprising adj. 令人惊讶的（修饰物）
be surprised that + 从句
Explanation
4. Key Word: other
What other _________ (activity) do you like
▲ other adj. 其他的 + n. = others
I have two brothers. One is Tom, is Peter.
▲ one… the other… 一个… 另一个…
Some students like English and ________ like math.
▲ some… others… 一些… 另一些… (无限定)
activities
the other
others
Explanation
There are 38 students. Some are Americans,
________ ________ are Chinese.
▲ some… the others… 一些… 另一些…(有限定)
(6) Would you like to eat (再一)apple
▲ another adj.+单数n. 又一；再一
the others
another
Self-check
检1:Read the following sentences and recite the notes.
1.We find him a good boy. He found the room clean.
I found a boy crying on the floor just now.
2.Seventy percent of the boys like playing computer games.
Eighty percent of the earth is water.
3. surprise n.惊讶 to one’s surprise 令某人惊讶的是
in surprise 惊讶地
surprised adj. 感到惊讶的（修饰人)
be surprised at sth. 对… 感到惊讶
surprising adj. 令人惊讶的（修饰物）
be surprised that + 从句
4. other adj. 其他的 + n. = others
one… the other… 一个… 另一个…
some… others… 一些… 另一些… (无限定)
some… the others… 一些… 另一些…(有限定)
another adj.+单数n. 又一；再一
Self-check
检2：Do the exercises.
令他惊讶的是
发现门开着
3. Three percent of the milk ______ (be) dirty.
4. I was _______ (surprise) that he went back yesterday.
5. I have two friends. One is in Class4, ________is in Class5.
is
to his surprise
find the door open
surprised
the other