2024年仁爱版九年级上册Unit 4 Topic 3 China is the third nation that sent a person into space.课件(共26张PPT)

(共26张PPT)
Unit4 topic 3
词组复习
看一部电影
在未来
等等
能够
迫不及待去做某事
我恐怕不…
为了
watch/see a movie/film
in the future
and so on
can’t wait to do sth.
be able to
I’m afraid not.
in order to
词组复习
人类文化
直到…才
亲眼所见
做科学研究
在电视上
发现新东西
羡慕/钦佩某人
human culture
not…until …
see sth with one’s own eyes
on TV
do scientific research
discover something new
admire sb.
含有情态动词的被动语态
Modal verb + be + Past participle of transitive verb
1.Other planets may be visited soon in the future .
2.These trees must be watered in time .
3.It can not be done by him .
4.May a dictionary be used in the exam
Negative sentence
General question
语法探究
应该认真地进行科学研究。
Scientific research ______ ____ ________ carefully.
should
be
done
2. 必定会发射更多的人造卫星进入太空。
More man-made satellites ______ ____ _________ into space .
must
be
launched
3. 我认为外星人不会在太空中被发现。
I don’t think aliens _____ ______ ______ in space .
can
be
found
4. 雪必须在两点前清扫掉。
The snow _____ ______ ______ ______ before 2:00.
must
be
moved
away
5. 那个工作两天做不完。
The work ______ ____ ________ in two days .
can’t
be
finished
6. 这个表该修了。
The watch _______ _____ ________ .
should
be
repaired
语法运用
请完成句子，看谁说得准！
请根据语境完成句子，每空一词。
1. Football ____ often _______ by him on the playground with his friends.
is
played
2. Books _____ often __________ by me from the school library .
are
borrowed
3. The building ____ _______ by our school last year .
was
built
4. David Beckham ___ _______ in February 1975 .
was
born
5. A meeting ____ ____ ______ by the famous writer the day after
tomorrow .
will
be
held
6. A new supermarket ___ _____ ______ in our city .
is
being
built
7. Many man-made satellites _____ ____ ____ ____ into space .
have
been
sent
up
8. The letter ____ ______ ______ by me at eight last night .
was
being
written
词组复习
掌握一些基础的电脑技术
你将来想干什么
表演芭蕾
在舞台上
我长大以后想要成为一名宇航员
master some basic computer skills
What are you going to be
on the stage
perform ballet
I’d like to be an astronaut when I grow up.
词组复习
因为..钦佩某人
以..为基础
冒着……的危险
冒险做某事
比起…更喜欢
努力工作
某物坏了
admire sb. for sth.
base on/ be based on
at the risk of /at risk to
prefer A to B
risk doing sth.
work hard
sth. doesn't work
词组复习
一部科幻小说
一个科学家兼发明家
一群
…的开始
对..感兴趣
决定去做某事
决定某事
a science fiction
a scientist and inventor
a group
be interested in….
the beginning of
decide to do sth.
decide on sth.
Sum up the structure and usage of the passive voice with modal verb.
can
could
may
might
must
should
would
be
及物动词的过去分词
1.It took us more than two years to get here.
We spent more than two years in getting here.
2.It is six weeks since we had a proper shower.
Six weeks has passed since we had a proper shower.
3.It’s been two days since we landed on Mars.
We have been on Mars for two days.
Be a good police. Discover the words.
4.We should water the trees at once.
The trees should be watered at once.
They’ve been away from the earth for 763 days.
5.They left the earth 763 days ago. They haven’t been back.
6.Let’s work hard to make our dreams come true.
Why not work hard to achieve our dreams
It has been +时间段+since ..自从…到现在已经多长时间了
It is +时间段+since …
时间+has/have passed since …
我们登上月球已经两天了。
It has been two days since we landed on the moon.
= It is two days since we landed on the moon.
= We have been on the moon for two days.
=Two days have passed since we landed on the moon.
词组复习
太阳系
以…的名字取名
相隔
在远处
辨别好坏
覆盖整个表面
solar system
name…after/ be named after
at a distance= in the distance
at a distance of
tell good from bad
cover the whole surface of
词组复习
像..两倍那样长
有适合植物生长的气候
晾晒水果
登上
进展顺利
居住条件
twice as long as…
have a good climate for plants
land on
dry fruit
go well
living conditions
词组复习
更糟糕的是
水供应
限制用水
值…钱
值得做某事
另外，甚至
众所周知
What’s worse
water supplies
limit the use of water
be worth doing sth.
be worth +钱
What’s more
It is known that…
词组复习
已经有
数百万年
宇宙的小部分
超越太阳系
独自居住
感觉孤独
与…分开
There has been….
millions of …
a small part of the universe
live alone
beyond the solar system
feel lonely
separate from…
Grammar focus
can/could , may/might , must , have/had to, will/would , shall/should , ought to
Passive voice (Ⅲ)
… I don’t think aliens can be found in space.
More satellites must be sent into space.
Other planets may be visited in the future.
It should be repaired first.
Useful expressions
What fun!
I won’t believe there are aliens until I see them with my own eyes.
Its diameter is 53% as wide as that of the earth.
1. What fun!
What a pity!
What a shame!
2. I’m afraid not.
I hope not.
I don’t think so.
Please provide a context (语境) to use one of these sentences.
Make sentences orally.
1.科学研究应该仔细地做。
Scientific _________ should be done carefully .
2. 我真羡慕那些宇航员。
I really ________ those astronauts.
3. 我觉得你应该首先掌握一些基本的电脑技术。
I think you should first master some ________ computer skills.
4. 那些天我们不得不限制用水。
We had to _______ the use of water during those days.
5. 火星探险的兴奋和冒险是值得的！
The excitement and _______ on Mars are worth it !
6. 科学家们仍然在搜索更多有关火星的信息。
Scientists are still ____________ for more information about Mars.
7.这部电影是根据科幻小说改编的。
This film is ________ on a science fiction.
8. 太阳系是宇宙一个很小的部分。
The solar system is a small part of the___________.
research
limit
risks
searching
based
universe
admire
basic
Complete the sentences according to the Chinese meaning.
( )1.Half a month _____ since I came to Beijing, I miss my students very much.
A.have passed B.have past
C.has passed D.has past
( )2.It is said that an old man lives on the _____ island _____.
A.alone; alone B.alone; lonely C.lonely; lonely D.lonely; alone
( )3.To make our city more beautiful, rubbish _____ into the river.
A.needn’t be thrown
B.mustn’t be thrown
C.can’t throw D.may not throw
★
★
★
( )4.The baby should _____ at home.
A.be taken care B.be taken care of
C.take care D.take care of
( )5.My son is too fat, so I have to _____ his food and drink.
A.save B.limit C.encourage D.affect
( )6.Harry Potter and Sorcerer’s Stone is quite a good book. It’s worth _____.
A.read B.reads C.to read D.reading
★
★
★
( )7.Your car _____ be put here. Please put it over there.
A.can’t B.can C.may D.may not
( )8.Scientists are doing experiments in order _____ the Mars soon.
A.to explore B.explore
C.that explore D.to exploring
★
★
( )9.There _____ a man-made planet in space.
A.will be B.is going to have
C.has been D.is
( )10._____ the help of the Internet, news can ______ every country of the world.
A.Under; arrive B.With; reach
C.In; go D.With; get
★
★