人教版八年级上册Unit 2 How often do you exercise？（SectionB2a-2b）第二课时课件(共12张PPT)

(共12张PPT)
Unit 2
How often do you exercise
Section B 2a-2e (2)
Lead-in Stand up and say
网络的使用
一周四到六次
一周三或四次
上网
我们问题的答案
其他百分之十
通过使用网络
放松的最佳方式
通过锻炼
例如做运动
use of the Internet
four to six times a week
three or four times a week
go online
the answers to our questions
the other ten percent
by using the Internet
the best way to relax
through exercise
such as playing sports
1.P13-P14 Read 2b again and finish2c, 2d. (5 min)
2.P13 Read the last two paragraphs（最后两段）
in 2b and translate it . (3 min)
Discussion (组长注意合理把控时间)
Work in groups:
1. Check the answers in 2c. (1’)
（三人一组，一分钟内核对2c的答案。 ）
2. Retell the survey results of 2b according to the key words and the pie charts. (4')
（三人一组，四分钟内一人一句复述2b的调查报告。）
3. Six students solve your conusions. (1')
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.Retell 2b according to the key words and the pie charts. (口展)
(Listen carefully and be ready to add and correct.)
Show time
We found that...
We all know that...,
but we were surprised that...
The other...
Most students...
The answers to our
questions...
.
.
.
Only...
Although
Explanation
1. Key word: although
Although many students like to watch sports,
game shows are the most popular.
Many students like to watch sports, but game
shows are the most popular.
★although 连词“虽然，尽管”=though
although与but不能同时出现在同一个句子中。
Eg.虽然他老了，但他仍然努力工作。(2种)
Although he is old, he still works hard.
He is old, but he still works hard.
类似的还有because和 so 的用法。
（同义句）
Explanation
2. Key word: by
It is good to relax by using the Internet or watching game shows....
★ by prep.“通过某种手段/方式”
后接名词、代词、动名词。
Have a try:
We learn math by _______ (ask)the teacher for help.
3. Key word: to “...的”
The answers to our questions 我们问题的答案
the key to the door 门上的钥匙
the ticket to the concert 音乐会的票
asking
Explanation
4. Key word: through
We think the best way to relax is through exercise.
I'm walking through the forest.
Don't walk across/cross the street.
★through prep.
①凭借某种方式 through exercise 通过锻炼
②通过，穿过（空间内部）
through the forest/ window/ city
across 强调在物体表面横穿
walk across the street/ bridge
Have a try:
They walked ____________ a forest yesterday.
I'm walking _____________ the road.
through
across
Explanation
5. Key word: such as
Exercise such as playing sports is fun.
He knows five different languages, such as Chinese
and English.
He knows five different languages, for example,
Chinese and English.
★such as “例如，像...” 作例如讲，列举同类人
或事物。
Self-check
检1:Read the following sentences and speak out the
language points.
1. Although he is old, he still works hard.
He is old, but he still works hard.
2.We learn math by asking the teacher for help.
3.He knows five different languages, such as Chinese
and English.
He knows five different languages, for example,
Chinese and English.
4.the answers to our questions
the key to the door the ticket to the concert
5. through prep.
①凭借某种方式 through exercise 通过锻炼
②通过，穿过（空间内部）
through the forest/ window/ city
across 强调在物体表面横穿 walk across the street/ bridge
Self-check
检2：Do the exercises.
1.问题的答案
2.例如（两种）
3._____ he is young,______ he can swim very well.
A.Although; but B.Although;/
C.But; / D.Because;so
4.She made money by___________ (write).
5.Tom ran ____________ the street just now.
The plane can fly ___________ the clouds.（穿过）
the answer to the question
such as / for example
B
writing
across
through