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(共20张PPT)
Key question
沪教牛津版七年级上册
Unit 5 Off to space
Reading II
主题范畴：人与自然
What is it like to travel in space
Revision
Complete the passage according to the text.
I'm so happy! Tomorrow I'll be one of the (1)__________ (one) student to travel into space. The spaceship will leave the Earth at 9:00 a.m. It'll take us to the Moon. I can't wait!
The Moon is around 380,000 kilometres(2)_________the Earth, so it'll take us about three days(3)__________ (get) there. The gravity in space is very weak, so we'll all be floating around in the spaceship. And we won't sleep in beds—we'll sleep in sleeping bags. We need to tie the sleeping bag to the wall so that we won't float away in our sleep! Because of the low gravity, our bodies may get weak, (4)__________ we'll have to do exercise every day.
first
from
to get
so
When we arrive, I(5)__________ (walk) on the Moon. The Moon has much(6)________(weak) gravity than the Earth. A person(7)__________ (weigh) much less on the Moon, so we can jump very high. I'll have to wear a spacesuit to help me (8)__________ (breath) because there's no air on the Moon. That also means there is no sound there. We can only hear the sounds inside (9)__________ (we) spacesuits.
The Moon is a strange and mysterious place. I'm going to take as many (10)_________(photo) as I can. I'm sure that it'll be a wonderful trip!
am going to walk
weaker
weighs
breathe
our
photos
Phrases
Find out the phrases from P68 to P71.
1.去……旅行 _________________ (P68)
2.……之一 _________________ (P69)
3.去太空旅行 _________________ (P69)
4.带某人去…… _________________ (P69)
5.迫不及待 _________________ (P69)
6.迫不及待做某事_________________ (P69)
7. 尽可能 _________________ (P69)
travel to
one of...
travel into space
take sb. to...
can’t wait
as...as one can
can’t wait to do sth.
8. 把……拴在……上 ________________ (P69)
9. 以便，为了 _________________(P69)
10. 因为 _________________(P69)
11. 变得虚弱 _________________(P69)
12. 不得不做某事 _________________(P69)
13. 在月球上 _________________(P69)
14. 一次美好的旅行 _________________(P69)
tie... to...
so that
because of
get weak
have to do sth.
a wonderful trip
on the Moon
Language points
1. Tomorrow I’ll be one of the first students to travel into space.
“one of +the+形容词的最高级+名词复数”，意为“最......的......之一”。 the first … to do… 第一个做……的人
句意: 明天我将成为第一批去太空旅行的学生之一。
即学即练
1. 黄河是中国最长的河流之一。
__________________________________________
2. 他是那天第一个跟我打招呼的人。
__________________________________________
The Yellow River is one of the longest rivers in China.
He was the first one to say hello to me on that day.
1. 修建这座桥花了他们两年多。
___________________________________________
2. ...so it'll take us about three days to get there.
句意：……，所以我们要花大约三天的时间才能到达那里。
即学即练
It takes sb. + 时间 + to do sth. 做某事花费某人……时间。其中it是
形式主语，真正的主语是后面的动词不定式(to do sth)。
Eg.It takes me an hour to go to school by bike every day.
形式主语
真正主语
It took them more than two years to build the bridge.
spend 主语为人，指花费时间、金钱等。
※ sb. spend time/money on sth.
※ sb. spend time/money (in) doing sth.
cost 常以事/物作主语, 指花钱、劳动力、时间等。※ sth. cost (sb.) money.
pay 主语为人,指花钱,经常和介词for连用。
※ sb. pay money for sth.
主语通常是形式主语 it,主要指花费时间。 ※ It takes sb. 时间 to do sth. 【拓展】辨析四大花费“spend，cost，pay，take”
take
1. 我将在学习上花更多的时间。(spend)
__________________________________________
2. 这本书花了我55元。(cost)
__________________________________________
3. 她买那件外套花了300元。(pay)
__________________________________________
4. 我花了很多时间准备这次的太空旅行。(take)
__________________________________________
即学即练
I will spend more time on study.
This book cost me 55 yuan.
She paid 300 yuan for that coat.
It took me plenty of time to prepare the trip to space.
3. We need to tie the sleeping bag to the wall so that we won't float away in our sleep!
句意: 我们需要把睡袋绑在墙上,这样我们就不会在睡梦
中漂走了！
“so that+句子”，意为“以便，因此”。 so that 前后连接两个句子,表达目的或结果，强调前者是为了实现后者的目的或结果。
即学即练
1. 我努力学习，以便我能通过考试。
__________________________________________
2. 请打开窗户以便我们能呼吸新鲜空气。
__________________________________________
I study hard so that I can pass the exam.
Please open the window so that we can breathe fresh air.
4. I'm going to take as many photos as I can.
句意: 我要尽可能多地拍照。
即学即练
①“as... as sb. can”意为“尽某人可能”,同义表达为“as...as possible”。
I'm going to take as many photos as I can.
=I'm going to take as many photos as possible.
1. 孩子们必须在游戏中捡起尽可能多的硬币。
__________________________________________
2. 我尽可能快地跑。
__________________________________________
Children must pick up as many coins as they can in the game.
I will run as fast as possible./ I will run as fast as I can.
5. Because of the low gravity, our bodies may get weak, so we'll have to do exercise every day.
句意：由于低重力环境，我们的身体可能会变得虚弱，所以我们必须每天锻炼。
【拓展】because of 和 because的用法辨析
用法 例句
because of 是介词短语, 后加名词、代词、动名词等。 He didn't come because of the bad weather.
他因为天气不好没有来。
because是连词，用于引导原因状语从句。 I didn't go to the party because I was tired.
我没有去参加派对，因为我感到很累。
高一点 __________
少得多 __________
小得多 __________
6. The Moon has much weaker gravity than the Earth. A person weighs much less on the Moon, so we can jump very high.
句意:月球上的重力比地球上的重力弱得多。一个人在月球上要
轻得多，所以我们可以跳得很高。
即学即练
有趣得多 _________________
甚至更好 __________
更加多书 __________
a little/ a bit taller
much less
much smaller
far/much more interesting
even better
【拓展】“much”用来修饰形容词或副词的比较级，表示
“更加”或“……得多”的意思，从而增强比较的程度。此外，“even,a little,a bit,far, ”等词也可以用来修饰比较级。
much more books
Practice makes perfect!
I. 根据汉语意思完成句子，每空一词。
1. 她每天花两个小时练习游泳。
She ________ two hours ___________ swimming every day.
2. 屠呦呦是世界上最著名的科学家之一。
Tu Youyou is one of _____ _____ ________ _________ in the world.
3. 我们的老师要求我们每天看新闻，这样我们就可以了解世界各地的情况。
Our teacher asks us to watch news every day ____ _____ we can find out what happens around the world.
4. 她会在音乐会上尽可能唱得动听。
She will sing ___ beautifully ___ _____ can in the concert.
5. 计算机发展迅速。它们现在比以前小得多。
Computers are growing fast. They are now ______ _____ than before.
spends practising
the most famous scientists
so that
as
as
she
much smaller
II. 根据所给提示，翻译句子。
6. 我早点出门，以免上课迟到。(so that; be late for)
______________________________________________________
7. 我送给妈妈一个礼物。(send sb.sth.)
______________________________________________________
8. 我将离开广州去上海。我迫不及待去见我的朋友们。
(can’t wait to do sth.)
______________________________________________________
9. 因为大雨今天我们不能在外面玩。(because of)
______________________________________________________
10. 他将尽他所能跳得高。(as...as sb. can)
______________________________________________________
I leave home early so that I won’t be late for class.
I sent my mother a present/gift.
I will leave Guangzhou for Shanghai. I can't wait to meet my friends.
We can’t play outside today because of the heavy rain.
He will jump as high as he can.
In this class, we have learned
new words and expressions in the text.
the detailed information and the structure of the text.
some important language points in the text.
Summary
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