Module 3 Unit 1 Has it arrived yet? 课件(共35张PPT，含内嵌音频) 外研版英语八年级下册

(共35张PPT)
Unit 1
Has it arrived yet
n. 地球
n. 月亮；月球
n. 新闻；消息
n. 行星
v. 到达；抵达
adv. 还，尚
adv. 刚才；刚刚
n. 模型
n. 航天器；宇宙飞船
earth [ θ]
moon [mu n]
news [nju z]
planet [ pl n t]
reach [ri t ]
yet [jet]
just [d st]
model [ m dl]
spaceship[ spe s p]
New words
合成词：space + ship
project [ pr d ekt]
no problem
latest [ le t st]
on
discover [d sk v ]
astronaut [ str n t]
space travel
n. 计划；项目
没问题
adj. 最近的；最新的
prep. 在(播放)中；关于
v. 发现；找到
n. 宇航员
航天旅行
New words
the earth 地球
the moon 月球
planet
行星
Look and learn
Mars 火星
land 着陆
Look and learn
scientist
科学家
Our galaxy ---The Milky Way (银河)
There are more than 200 billion stars in our galaxy (星系), and the sun is just one of them.
the
the solar system 太阳系
star 恒星
planets 行星
水星
地球
Mars火星
[mɑ z]
土星
海王星
金星
木星
天王星
the sun
the earth
the moon
Why do we send spaceship and astronauts to space
Who is the first Chinese astronaut to space
Because we want to explore the universe (探索宇宙) and try to discover life on other planets.
Listen and number the words as you hear them.
7
1
earth land message
moon news
planet reach scientist
1
2
5
3
6
4
8
P18
Task 1
news about the trip to (1)_______
journey of (2)_______ months
has not sent back any (3)________
yet
hope to find (4)______on Mars
Mars
eight
messages
life
2
P18
Listen again and complete the notes.
Task 2
Tapescript:
Lingling: I’m really interested in the space
trip from the earth to Mars. It’s so
exciting! Has the spaceship landed yet
Tony: I don’t know. Let’s listen to the news on
the radio and find out.
News reporter: We’ve just had some news
about the trip to Mars. The spaceship
has reached Mars after a journey of
eight months. It hasn’t sent back any
messages yet, but scientists are waiting.
As we know, there isn’t any life on the
moon, but scientists hope to find life on
Mars and other planets.
听Unit 1 Act.3对话，回答第1~4 四个问题。
1.How many astronauts are there in the spaceship？
2.Why are the scientists working hard？
3.Who has ever been to the moon？
4.Where can Daming get information on space travel？
On the Internet./He can get information on space travel on the Internet.
Astronauts./Astronauts have ever been to the moon.
In order to/To send astronauts to Mars one day.
回答问题。
None.
现在完成时中可以分别用just，already或yet加以强调或说明。
Pay attention to the following sentences.
just (刚刚) 常放have/has 后
already(已经)常放have/has 后；有时放句尾
yet（还没）常用于疑问句和否定句的句末
Practise
1) 我刚刚做完了作业。
2) 麦克已经做完了作业
3）托尼还没做完作业。
I have just finished my homework.
Mike has already finished his homewokr.
Tony hasn't finished his homework yet.
Complete the passage with the correct form of the words in the box.
arrive discover planet send yet
On today’s news, Tony has heard that scientists have (1)_____ a spaceship to Mars and it has (2)______ on the (3)______ after a journey of several months from the earth. Scientists have not (4)__________ life on Mars (5)_____. And no astronaut has ever been to Mars because it is very far away.
sent
arrived
planet
discovered
yet
P19
Task 4
你在做什么？
Pay attention to the following phrases.
怎样制作
最新消息
那就是……的原因
上新闻
去过……
获取有关……的信息
上网
搜索信息
为了……
1.你在做什么？ What are you up to
2.怎样制作 how to make
3.最新消息 the latest news
4.那就是……的原因 That's why……
5.上新闻 on the news
6.去过…… have been to
7. 为了…… in order to
8.获取有关……的信息
get information on……
9.上网 go online
10.搜索信息 search for information
Summary
他在忙什么呢？
What is he up to
be up to = be busy doing sth.
“忙于……，正在做……”
= What be sb doing
Language points
1. What are you up to
你在忙什么呢？
【扩展】be up to sb 表示“由某人决定”
It's up to you. 你决定吧
just：表示动作刚刚完成，对现在仍有影响，常用于现在完成时。
just now：意为“刚才”，表示过去的动作跟现在没有关系，常用于一般过去时。
just：adv. “刚才，仅仅”
【辨析】just 和just now
2. I’ve just made a model spaceship for our school project.
我刚刚为我们的学校作业制作了一个航天飞船的模型。
Practise
1)
I’m not hungry because I have ________ had lunch.
A. ever B. never C. just D. still
2) 他刚刚才离开，我们刚刚还谈论了那件事。
He has _________ left, we talked about that _________
C
just
just now
3.I'm not sure how to make it.
我不确定怎么去制作。
how to make it 构成“疑问词+to do”结构，该结构通常放在teach, know, find out 等动词（短语之后）作宾语。
I don't know ____ __ _____ English well.
我不知道怎么学好英语。
how to learn
That is why…
“那就是……的原因”，引导表语从句
4. That’s why it’s on the news.
所以新闻才报道了。
那就是你离开的原因。
_______ _______ you go away.
That's why
5. Have you heard the latest news
你听到最新消息了吗？
-Do you have the _______ news about China
A. latest B. late C. later D. lated
latest: adj. “最近的，最新的”
还可用作late的最高级
A
news: 不可数n. 新闻，消息
一则新闻
a piece of news
五则新闻
five pieces of news
6.Astronauts have already been to the moon.
宇航员已经去过月球了。
have/has been to 表示去过某地，此时已经回来
have/ has gone to 表示在去的途中或已经在那个地方，不在说话人处
-Is your father at home
-No, he _______ to his office.
A. has been to B. has gone to
C. goes D. will go
B
discover：v. “发现，发觉”
【辨析】 discover，find和find out
7. So have they discovered life on Mars
那么他们在火星上发现生命了吗？
discover：与find 意思相近，强调科学上的新发现，指发现原本存在的客观事物。
find：“找到”，强调找的结果。
find out：“找出来，查清楚”，强调通过探索发现真相。
Practise
我发现地上有一个遗失的钱包
1) I _______________ a lost wallet on the floor.
2) 你弄清楚是谁偷走了你的自行车了吗？
Did you _________ who have stolen your bike
3) 哥伦布发现了美洲大陆
Columbus _________ America.
found
find out
discoverd
Make lists of what we have and have not done in space travel.
We have…
__________________________________________________________________________________________________________________
· A dog has travelled in space.
· Men have travelled to the moon.
· Spaceships have taken photos on Mars.
P19
For example:
We have not…
__________________________________________________________________________________________________________________
· We have not built houses in space.
· Astronauts have not been to Mercury.
· Scientists have not visited Venus.
For example:
I. 用already, yet, just完成下列句子。
1. I have ______ done the heavy work and now I feel very tired.
2. Don’t worry. We have _______ helped you sweep the classroom.
3. — Have you done your work _______
— Sorry, but I will finish it in one
hour.
just
already
yet
Ⅱ. 单项选择。
1. -Would you like to go and see the film with me tonight
-Sorry, I ______ it already.
A. saw B. will see
C. has seen D. have seen
2.Man has not discovered any lifn space ____.
A. just B. just now C. yet D. ago
3. She has ____ to the park. She will be back in two hours.
A. go B. been C. gone D. went
D
C
C
4. He works harder than before __________ get better marks.
A. in order B. in order that
C. in order to D. so that
5.I will show you __________ the new phone.
A. how to using B. how to use
C. how use D. how to used
6. -__________
-I'm busy with my homework.
A. What has happened B. What are you up to C.Are you busy D. What's the matter
C
B
B
have/has been have/has gone
1. A spaceship ________ to Mars. It is coming back to the earth next year.
2. Lots of astronauts ________ to the space station. They found it very interesting.
3. Some astronauts _________ to the moon twice.
4. Two British astronauts __________ to the space station. They will come back in January.
has gone
have been
have been
have gone
P23
Extra exercises on Page 23
完成课后练习
Homework