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(共34张PPT)
Unit 4
Topic 3 The Internet makes the world smaller.
Section B
本节课中1a通过Jane, Michael, Kangkang和Maria之间谈论各自从互联网上获得的信息，引出功能句“be sure + that”结构。2、3部分通过例子的形式，给学生提供操练功能句“be sure + that”的机会。4a、4b重点复习/w/, /v/之间的区别并要求学生能够正确读出句子的升、降调以及连读和重音。
1. 能根据音标正确朗读、拼写下列单词：pizza, website, reporter。
2. 能在老师的引导下分清/w/, /v/之间的区别，并能正确发出这两个音；明白升、降调的作用，能正确读出句子的升、降调以及连读和重音。
3. 能够使用“be sure + that”结构来谈论确定与不确定的话题。
1. 能听懂谈论人们使用互联网获得信息的话题。
2. 能正确表达自己使用互联网所做的事情、并能够用“be sure + that”结构来谈论、书面表达确定与不确定的话题。
3. 能正确朗读课本的文本材料，能清楚模仿录音读出含有/w/, /v/的单词，能根据谈话内容的需要读出句子的重音、语调等。
知识技能
核心素养
Free talk：
What do you often do on the Internet？
do some shopping
watch movies
play computer games
listen to music
learn English
We know from Section A:
We can shop online.
We can listen to music to relax.
We can read books we like.
We can find some information.
We can chat with
friends.
We can learn to cook.
The Internet can help us find the way.
Look at the picture in 1a and predict:
What are they talking about
Listen to 1a, answer the questions:
1. What are Jane and her friends doing
They are talking about the things they did on the Internet last night.
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 watchecd a movie.
1a
Listen again 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
1b
1a
Watch the video and imitate.
Practice:
Work in pairs and practice the dialog.
Act out the dialog in class.
ies
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 said that ______________________________
________________________________________. 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
1c
Write another passage from Jane’s point of view.
1d
Last night, Maria, Michael and I …
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.
2
ies
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
将来
将来某天
Work in pairs and make up conversations with the sentences in the box.
A: I’m sure everyone in the world will use the Internet in the future.
B: I’m not sure whether/if everyone in the world will use the Internet in the future.
2
Work in pairs and make up conversations with the sentences in the box.
A: I’m sure there are good movie websites online.
B: I’m not sure whether/if there are good movie websites online.
2
Work in pairs and make up conversations with the sentences in the box.
A: I’m sure we can find interesting books on the Internet.
B: I’m not sure whether/if we can find interesting books on the Internet.
2
Work in pairs and make up conversations with the sentences in the box.
A: I’m sure people will have computers in their bodies some day.
B: I’m not sure whether/if people will have computers in their bodies some day.
2
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 …
…
3
Read the pairs of words and pay attention to the difference between /w/ and /v/.
/w/ - /v/ : wet- vet west- vest
wine- vine
4a
ies
Listen to the sentences, paying attention to the liaison, weak form, stress and intonation. Then read after the tape and imitate.
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
4b
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.
The rising tone is often used in general questions, greetings and requests.
1. last night
2. look like
3. a science lesson
4. find lots of information
5. visit the website
6. study the pictures of ...
7. put sth. into ...
8. shop online
Language points:
I’m sure you can find lots of information on the Internet now.
be sure (that) + 句子 确信……; 肯定……
I’m not sure if that is a good idea.
be not sure if/whether + 句子 不确定……是否……
e.g. 我确信他会来参加晚会。
I _______________ he will come to the party.
他不确定他是否去参加晚会。
He ____________________ he will go to the party.
am sure (that)
is not sure if/whether
Choose the best answers.
Computers are very useful to us, but students shouldn’t ____ too much time ___ them.
A. spend; in B. cost; /
C. spend; on D. take; to
2. We can shop ___ the Internet ____ going to the shops.
A. on; without B. in; without
C. in; for D. on; with
3. —We can use QQ to chat online.
—Really Could you please show me ______ it
A. what to do B. how to do
C. when to do D. why to do
4. I’m _____ sure _____ computers can work in our heads well.
A. /; whether B. not; that
C. not; if D. quite; whether
5. The story made everyone ______.
A. laughs B. laugh C. laughing D. laughed
Summary:
We learn:
new words: website, Mars, pizza, reporter
be sure that +句子
be not sure if/whether + 句子
We can:
能正确运用宾语补足语进行表达。
Homework:
1. Read and recite 1a.
2. Write another passage from Jane’s point of view.
3. Prepare for the learning of Section C.

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