Unit 4 Topic 3 The Internet makes the world smaller. Section B 课件(共29张PPT，无音频) 2024-2025学年英语仁爱版八年级上

(共29张PPT)
Unit 4
Our World
Topic 3 Section B
学习目标
重点探究
自主学习
学习导航
当堂检测
课堂总结
拓展提升
新课导入
What did you do on the Internet last night
学习目标
能熟悉并正确运用本课时中的重点单词和短语
能使用be sure (that) +从句和be not sure if/whether + 从句表示对某事是否确信
能用英语谈论自己在因特网上的所见所闻
自主学习
New words and expressions
Mars n. 火星
pizza n. 比萨饼
website n. 网站，网址
reporter n. 记者
Look! This is a photo of ______/mɑ: (r)z/.
Mars
火星 n.
How delicious the _______ /' pi: t s : / is!
pizza
比萨饼 n.
Shui Junyi (水均益）is famous as a ________.
/ri' p :(r) t (r)/
reporter
记者 n.
China’s largest business (商业）_______ /' websait/
is Taobao.
website
网站，网址 n.
What did you do on the Internet
I watched a movie online.
Is it a good idea to put little computers right into our heads
I am not quite sure.
重点探究
1a Look, listen and say.
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 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.
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!
Jane and her friends are talking about the things they did on the Internet last night.
What did each of them do last night
Ask and Answer
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 Listen to 1a and complete the table.
1c 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 ______________
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
studies pictures of birds
that scientists could
put little computers right into our heads
watched a movie
You can begin like this :
Last night, Maria, Michael and I …
1d Write another passage from Jane’s point of view.
Practice
Act Out
Read and act out the conversation in pairs.
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 Work in pairs and make up conversations
with the sentences in the box.
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
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 Discuss in groups about what you saw or heard
on the Internet. Then make a report and present it
to the class.
/ w / - / v / : wet- vet west- vest wine- vine
4a Read the pairs of words and pay attention to
the difference between / w /and / v /.
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 Listen to the sentences, paying attention to the
liaison, weak form, stress and intonation. Then read
after the tape and imitate.
5.’Really ’Which was the ’most ’serious
6. A ’reporter said ’scientist
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.
Language points
拓展提升
1. What did it look like
它长什么样？ look like 看起来像……，like 是介词，后接动名词。 Jack looks like his father. 杰克长得像他的爸爸。
2. I’m sure you can find lots of information on the
Internet now.
我相信现在你会在网上找到很多信息。A. be sure +(that)从句，表“确信…” ；I’m sure (that) eating too much is bad for you.
我确信吃太多对你不好。B. be sure to do sth. 确信做某事；We are sure to win next time.
我们确信下次我们会赢。
C. be sure of/about (doing)sth. 表确信(做)某事 ；I’m sure of that.
我对那件事很确定。D. be not sure + whether/ if 引导的从句，
意为“不确定是否……”。I’m not sure whether it will be sunny tomorrow.
我不确信明天是否晴天。
当堂检测
1. I like movies. So I often visit movie w_______
online.
2. I'm not sure w_______ the man will come here
tomorrow.
3. We have a job for you as a r_______.
4. Have human beings ever been to M_____
一、根据句意和首字母提示完成句子。
ebsites
hether
eporter
ars
课堂总结
Unit 4 Topic 3
Section B
网络上的所见所闻：
网络生活丰富多彩。我们可以用眼去看，用耳去听。文中的三人在网络上有不同的感知。比如：Jane看到了一幅_______的照片，康康听说科学家可能会将_________植入我们的大脑，玛利亚在网上看了_____。
I’m (not)sure 引导的宾语从句：
1. I’m sure (that)引导的宾语从句中，_____可以省略。
2. I’m not sure whether/if
引导的宾语从句，_______
__________不可以省略。
重点单词和短语：
Mars, pizza, website, reporter, on the Internet, put ...into..., look like, in the future, some day
that
if、
whether
火星
微型电脑
电影