Unit 4 Our World Topic 3 The Internet makes the world smaller Section B课件+内嵌音视频

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Unit 4 Our World
Section B
Topic 3 The Internet makes the world smaller.
Brainstorm
What can we do on the Internet
Learning Objects
What will we do today
Learn some new words and useful expressions;
Learn to express certainty and uncertainty;
Talk about what we saw or heard on the Internet.
Look and learn
Look at the pictures and learn some words and useful expressions.
Today, I met a reporter.
She told me that she was interested in Mars.
I asked her why she liked it.
She said that’s because it looks like a pizza.
Look and learn
Look at the pictures and learn some words and useful expressions.
What’s more, she told me she often visited some science websites to find out more new information about it.
How Interesting!
Read and fill
Read the letter and fill in the blanks.
Dear Jack,
Guess what! I met a famous _______ today. She told me she was interested in ______ because it looked like a ______ and she liked eating pizza. She often visited some science _________ to find out more new information about it.
_______ interesting!
Yours,
Jason
Mars
pizza
websites
reporter
How
Look and guess
Look at the picture and guess what they are talking about, and then listen and check.
They are talking about
____________________
____________________.
what they did online
yesterday
Listen and complete
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
Read
Read 1a and act it out.
Jane: Guess what! I saw a new photo of Mars on the Internet last night.
Michael: That’s great. What did it look like
Jane: It looked like a big red plate of pizza.
Michael: I also looked at photos online last night. I studied pictures
of birds for my science lesson.
Jane: I’m sure you can find lots of information on the Internet now.
Kangkang: I visited my favorite news websites 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.
Maria: 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.
Rewrite
Rewrite the conversation into 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 _____________________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 online
Writing
Write another passage from one kid’s point of view.
Key points
I’m sure you can find lots of information on the Internet now.
I’m quite sure no scientist is going to put a computer into my head.
I’m not sure if that is a good idea.
be sure ( that ) + 陈述句 确信…… ; 肯定……
be not sure if/whether + 陈述句 不确定……是否……
e.g. 1.我确信他会参加运动会。
I ______________ he will take part in the sports meeting.
2.他不确定他是否参加运动会。
He ___________________ he will take part in the sports meeting.
am sure ( that )
is not sure if / whether
Pair work
Work in pairs and makeup 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
Guess
Play a game, using I’m sure…, I’m not sure if/whether…
Will Cheng Chunlei be late for school tomorrow
Can Huang Tong play the guitar
Is Li Xiangyang good at running
Could Wang Ziayng walk at the age of 1
Are Li Danyu and Guo Jiaren good friends
Group work
Discuss one of the following questions in groups and then make a report.
Are smartphones necessary for us students
Is a more expensive (昂贵的) phone better for the user
Showtime
Exercise
Choose the best answer.
1. We can shop ___ the Internet ____ going to the shops.
A. on; without B. in; without
C. in; for D. on; with
2.-What is she doing now
-She is putting some books _________ the bags.
A. on B. into C. onto D. from
3. I’m _____ sure _____ I can pass the exam.
A. /; whether B. not; that
C. not; if D. quite; whether
Summary
We learn:
some words and expressions: Mars, pizza
website, reporter …
how to express certainty and uncertainty;
I’m (quite) sure (that) …
I’m not sure if/whether …
We can:
Talk about what we saw or heard on the Internet.
Homework
Read 1a aloud and fluently and finish the workbook. ( Levels A, B & C)
Write a passage based on your group’s report. ( Levels A & B )
Search for information on facts and lies on the Internet and share it with others. ( Levels A & B )
Optional:
Enjoy a video: Differences between whether and if
https://www.21cnjy.com/help/help_extract.php
Whether or If