(共43张PPT)
Unit 4 Our World
Topic 3 The internet makes the world smaller.
Section B 听说优质课
（仁爱科普版）八年级
上
Learning objectives
1
Lead in
Pre-listening
3
While-listening
Post-listening
5
Summary
Assessment
7
Homework
2
4
6
8
1
Learning objectives
By the end of the lesson, I will be able to...
1
2
3
learn some core words and expressions of the text;
learn to express certainty and uncertainty;
talk about what we saw or heard on the Internet.
2
Lead in
Introduce the Internet to us according to the name card.
Free talk
2Lead inReviewWhat can we do on the internet We can ..... online/on/through the internet.We canusethe internetto....It canhelp/make/let us.......findinformationplay computer gameswatch movieslearn a newlanguagedoshoppingchatface to face...3
Pre-listening
Learn new words
Mars looks like a pizza.
Mars /mɑ:z/
n. 火星
pizza /'pi:ts /
n. 比萨饼
3
Pre-listening
Learn new words
reporter /r 'p :t /
n. 记者
website /'websa t/
n. 网站，网址
3
Pre-listening
Learn new words
Betty is a reporter. She was interested in Mars because it looks like a pizza. She often visited some science websites to find out more new information about it.
3
Pre-reading
Work on 3a
website
Mars
pizza
reporter
Mars
website
3
Pre-listening
Prediction
From the picture,what can you get
插图有对课文提供直观线索的作用，大家可以对文本内容进行大胆预测或猜测，从而起到有针对性听的效果
2. What did each of them do last night
Jane saw a new photo of Mars.
Michael studied pictures of birds.
Kangkang visited his favorite news website.
Maria watched a movie.
4
While-listening
1. What are Jane and her friends doing
They are talking about the things they did on the Internet last night.
Listen to 1a, answer the questions:
Listening Tip1: Predict (预测)from the information given.
Work on 1a
4
While-listening
Work on 1b
Listen to 1a and complete the table.
Name What they saw or heard online
Jane saw a new ______ of ______
Michael studied pictures of ______
Kangkang heard that _________ could put little computers right into our______
Maria watched a _______
photo
Mars
birds
scientists
heads
movie
1. Michael saw a new photo of Mars on the Internet
last night. ( )
2. Jane thought Mars looked like a big red plate of pizza. ( )
3. Michael studied pictures of birds for his science lesson. ( )
4. Kangkang watched a movie from the Internet. ( )
5. Maria visited her favorite news website online ( )
5
Post-listening
Listen and mark
Listen again and mark T (true) or F (false).And try to find the mistakes.
F
T
T
F
F
Jane
Maria
Kangkang
5
Post-listening
Watch and understand
5
Post-listening
Listen and follow
J: Guess what! I saw a new photo of Mars on the Internet last night.
M: That's great.What did it look like
J: It looked like a big red plate of pizza.
M: I also looked at photos online last night. I studied pictures of birds for my science lesson.
J: I'm sure you can find lots of information on the Internet now.
K: I visited my favorite news website online yesterday. A reporter said that scientists could put little computers right into our heads, I'm not sure if that is a good idea.
M: Last night I watched a movie from the Internet . But my computer was on my desk , not in my head . I'm quite sure no scientist is going to put a computer into my head!
Tips:When we read,we should pay attention to pronunciation（语音）and intonation（语调）
Checklist Star
1.Read loudly and fluently. 声音响亮且流利
2.Read with intonation and feelings. 语调正确且富有情感
3.Pronounce correctly. 发音准确
5
Post-listening
Language points
J: Guess what! I saw a new photo of Mars on the Internet last night.
M: That’s great. What did it look like
J: It looked like a big red plate of pizza.
M: I also looked at photos online last night. I studied pictures of birds for my science lesson.
J: I’m sure you can find lots of information on the Internet now.
[mɑrz] 火星
['pi ts ]比萨饼
我确信
5
Post-listening
Language points
K: I visited my favorite news website online yesterday. A reporter said that
scientists could put little computers right into our heads. I’m not sure if
that is a good idea.
M: Last night I watched a movie from the Internet. But my computer was on
my desk, not in my head. I’m quite sure no scientist is going to put a
computer into my head!
网站
记者
微型电脑
我不确定
是否
很，相当
put … into (把…放入）
5
Post-listening
Work on 1C
Rewrite the conversation into a passage based on 1b.
Last night, Jane ____________________________________
and Michael also ____________________for his science lesson. Kangkang visited his favorite website and heard a reporter say _________________________________________________
He was not sure if that was a good idea.
Maria _______________online and she was sure no scientist was going to put a computer into her head.
saw a new photo of Mars on the Internet
looked at photos online
scientists could put little computers right into our heads
watched a movie
5
Post-listening
Work on 1d
Write another passage from Jane’s point of view.
Last night, Maria, Michael and I...
Last night, Maria, Michael, Kangkang and I visited the Internet. We did different things online. I saw a new photo of Mars on the Internet. It looked like a big red plate of pizza. Michael looked at photos online. He studied pictures of birds for his science lesson. Kangkang visited his favorite news website. A reporter said that scientists could put little computers right into our heads. Maria watched a movie from the Internet. She’s quite sure no scientist is going to put a computer into her head!
5
Post-listening
J: Guess what! I saw a new photo of Mars on the Internet last night.
M: That's great.What did it look like
J: It looked like a big red plate of pizza.
M: I also looked at photos online last night. I studied pictures of birds for my science lesson.
J: I'm sure you can find lots of information on the Internet now.
K: I visited my favorite news website online yesterday. A reporter said that scientists could put little computers right into our heads, I'm not sure if that is a good idea.
M: Last night I watched a movie from the Internet . But my computer was on my desk , not in my head . I'm quite sure no scientist is going to put a computer into my head!
Work on 1a
Find the sentences with “be sure”.
5
Post-listening
Work on 1a
翻译句子
1. I was not sure if that was a good idea.
我不确信那是否是个好主意。
2. I'm sure (that) you can find lots of information on the Internet now.
我相信你现在可以在网上找到很多信息。
3. I'm quite sure (that) no scientist is going to put a computer into my head !
我非常确定没有科学家会吧电脑放入我的脑袋。
be sure ( that ) + 句子 确信… ; 肯定…
be not sure if/whether + 句子 不确定… 是否…
我确信他会来参加我的生日晚会。
I _______________ he will come to my birthday party.
他不确定他是否去我的生日晚会。
He ____________________ he will go to my birthday party.
am sure ( that )
is not sure if/whether
5
Post-listening
Work on 1a
I was not sure if that was a good idea.
观察句子
I was not sure
if
that was a good idea
主句
从句
连接词
I'm sure (that) you can find lots of information on the Internet now.
主句
从句
连接词
5
Post-listening
Work on 1a
观察句子
将下列句子连成一句
Lucy likes red.
I’m sure
Lucy likes red.
I was sure
that
I’m sure that Lucy likes red.
( )
that
liked
主过从过
I was sure that Lucy liked red.
( )
总结: 1. 当从句是______句, 连接词用___________
2. 当主句是___________时, 从句时态___________
3. 当主句是___________时, 从句时态___________________
陈述
(that)
一般现在
不变
一般过去
变为过去的时态
5
Post-listening
Work on 1a
观察句子
将下列句子连成一句
Is Lucy a good dancer
I’m not sure
whether / if
Lucy is a good dancer
I’m not sure whether / if Lucy is a good dancer.
5
Post-listening
Work on 1a
观察句子
将下列句子连成一句
Will Lucy go to China
I’m not sure
____________________________________________________________
whether / if
Lucy will go to China
____________________________________________________________
I’m not sure whether / if Lucy will go to China.
总结: 当从句是__________句, 连接词用______________
语序要把______________变为______________
一般疑问
whether/ if
疑问语序
陈述语序
5
Post-listening
Work on 1a
记忆技巧
be sure (that) + 从句 确定…
be not sure if/whether + 从句 不确定是否…
从句都要用陈述语序 (即陈述句)
从句的时态要根据主句确定
注意: whether 还可以跟or not 搭配，构成whether... or not
5
Post-listening
Work on 2
be not sure if/whether + 陈述句 不确定……
Work in pairs and make up conversations with the sentences in the box.
Example
A: I’m sure there are many interesting things to see on the Internet.
B: I’m not sure whether/if it is good to shop online.
Will everyone in the world use the Internet in the future
Are there any good movie websites online
Can we find interesting books on the Internet
Will people have computers in their bodies some day
I’m not sure whether/if ...
Checklist Star
1.Speak loudly and fluently. 声音响亮且流利
2.Use the grammar correctly. 语法使用正确
3.Pronounce correctly. 发音准确
5
Post-listening
Work on 2
Will everyone in the world use the Internet in the future
Are there any good movie websites online
Can we find interesting books on the Internet
Will people have computers in their bodies some day
I’m not sure whether/if ...
I’m not sure whether/if everyone in the world will use the Internet in the future.
I’m not sure whether/if there are any good movie websites online.
I’m not sure whether/if we can find interesting books on the Internet.
I’m not sure whether/if people will have computers in their bodies some day.
5
Post-listening
Summary
be not sure if/whether +句子 不确定……是否……
肯定和不肯定的表达：
Sum up
be sure ( that ) + 句子
确信…… ; 肯定……
5
Post-listening
Work on 3
Discuss in groups about what you saw or heard on the Internet. Then make a report and present it to the class.
A: I saw/looked at/watched…
B: I’m sure …
C: I visited the website and a reporter said …
D: I’m not sure if/whether …
…
Checklist Star
1.Speak loudly and fluently. 声音响亮且流利
2.Creative ideas. 想法富有创意
3.Pronounce correctly. 发音准确
5
Post-listening
Last night, I visited a website on the Internet and read a report about science.
I am still not sure of something.
Are you sure
The reporter says:
1. There are aliens/'e li nz/(外星人).
2. There is a UFO(不明飞行物).
3. We can go to Mars by spaceship(宇宙飞船)
4. We can live on Mars in the future
I'm sure (that)...
I'm not sure if/whether...
Report the result like this:
I'm sure (that)...Li Ming is not sure if/whether...Liu Ying is sure (that)....
5
Post-listening
Work on 4a
/ w / - / v / :
1. wet(/wet/湿的)- vet(/vet/兽医)
2.west(/west/西方)- vest(/vest/背心)
3. wine(/wa n/葡萄酒)- vine(/va n/藤)
Read the pairs of words and pay attention to the difference between /w/ and /v/.
5
Post-listening
Work on 4b
1.'Good 'morning . 'Good 'evening.
2.Will 'everyone in the 'world ’use the 'Internet in the 'future
3.Well. 'Some people 'watch 'TV 'online.
4.Do you know 'how to 'protect 'ourselves from the 'earthquake
5.'Really 'Which was the 'most 'serious
6. A 'reporter said 'scientists could 'put 'little 'computers 'right into
our 'heads.
7. The 'Internet 'makes our life 'easier and 'more interesting
6
Summary
The words we have learned
1. Mars__________
2. [ri’p t (r)]_________
3.披萨饼__________
4. [ websait]__________
火星
reporter
pizza
website
6
Summary
The phrases we have learned
1.猜猜看_____ _____
2. 看着像…..._____ _____
3.一张......的照片_____ _____ _____
4.在网上_____ _____ _____
5. 一盘的_____ _____ _____
guess what
look like
a photo of ...
on the Internet
a plate of
6. 看着_____ _____
7.很多信息_____ _____ ____________
8.浏览网址_____ ________ _____
10.把......放入......里_____... _____ ...
11.不确定是否_____ _____ _____ _____
12.我确信...... _____ _____ _____ ...
look at
lots of information
visit website online
put into
be not sure if
I'm sure that
6
Summary
The passage we have learned
Jane: Guess what! I__________________ Mars ___ the Internet last night .
Michael: That's great. What did it ____________
Jane: It looked like __________________ pizza .
Michael: I also looked at photos ______ last night. I studied pictures of birds for my science lesson.
Jane: I'm sure you can find __________________ on the Internet now.
Kangkang: I visited my favorite __________________ yesterday. A reporter said that scientists could ____ little computers right ______ our heads. I'm not sure ______ that is a good idea.
Maria: Last night I ________________ from the Internet. But my computer was on my desk, not in my head. I'm __________ no scientist is going to___________________my head!
saw a new photo of
on
look like
a big red plate of
online
lots of information
news website online
put
into
if
watched a movie
quite sure
put a computer into
7
Assessment
Listen carefully
Express yourself
Ask questions
Read aloud
Note something important
Review
Evaluate yourselves
English leader
Leader assistant
Group member 1
Group member 2
Members
In total
Members Listen carefully Express yourself Ask questions Read aloud Note something important Review
In total
English leader
Leader assistant Group member 1 Group member 2 Evaluate yourselves
Good learners achieved!
LEARNER
S
8
Homework
基础作业
Recite 1a and make a mind map.
基础作业
8
Homework
提高作业
1) 我确信他会来参加我的生日晚会。
I _______________ he will come to my birthday party.
2) 她不确定他是否去我的生日晚会。
She _________________________ he will go to my birthday party.
3) 你确定她会成为我们的校长吗？
_____________________ she will be our headmaster
am sure (that)
is not sure if/whether
Are you sure (that)
8
Homework
拓展作业
T: I know some of you spend too much time on the Internet . And some people are crazy to go shopping（疯狂购物） on the Internet and so on. Discuss in groups: Give some advice about how to use the Internet properly(合理地）
A: I think we should....
B: I hope we shouldn't...
C: I think we had better (not)......
D: I hope…
....
Discuss the question in groups:
https://www.21cnjy.com/recruitment/home/fine
Thanks!
