内容正文:
九年级英语
(上册)HN
Unit 6 Beyond Earth
Section A Why do we explore space?
第3课时 Grammar Focus(4a4c)
be repaired
be finished
be watered
be kept
be remembered
can't
be
answered
Will
be
finished
shouldn't
be
watered
can't
be
lent
should
turn
off
looking/to be looked
to do
to publish
be canceled
our
C
A
B
B
C
C
A
B
A
C
A
B
C
B
A
一、用括号里所给单词的适当形式填空。
1.My watch is broken. Will it ___________(repair)well?
2.Mother says the homework must ___________(finish)in one hour.
3.It is said that this kind of flower has to __________(water)twice a week.
4.I want to borrow the book, but I don't know how long it may _______(keep).
5.Yuan Longping should _____________(remember)forever for his great achievements.
二、按要求完成句子,每空一词。
6.Nobody can answer the question.(改为同义句)
The question _____ __ ________ by anybody.
7.This project will be finished in three months.(改为一般疑问句)
____ this project __ ________ in three months?
8.The young trees should be watered every day.(改为否定句)
The young trees _________ __ _______ every day.
9.You can't lend the book to others.(改为被动语态)
The book _____ __ ____ to others.
10.The lights should be turned off when you leave the classroom.(改为主动语态)
You ______ ____ ___ the lights when you leave the classroom.
三、用括号里所给单词的适当形式填空。
11.This sick man required ____________________(look)after day and night.
12.The project requires students _____(do)research on space exploration.
13.The research team plans __________(publish)their new discoveries about Mars next year.
14.This sports meeting had to ___________(cancel)because of the rainstorm.
15.The sun is the centre of ___(us)solar system, with eight planets orbiting around it.
四、完形填空。
Dark, cold and wet, a cave lies deep in the mountains of Wulong District, Chongqing. It welcomed 16 visitors in winter.
From December 2025 to January 2026, 28 astronauts 17 China's first cavetraining mission, reported Xinhua. They were divided 18 four teams. Each team spent six days and five nights in the cave while 19 tasks such as scientific research and basic lifesupport work.
The cave environment shares many 20 with space. Astronauts are 21 separated from the outside world and have very little room to move. These conditions can be copied in special training areas.
Inside the cave, the 22 stays at an average of about 8℃, and the humidity reaches up to 99 percent. The cave has many 23 paths and rock walls, pushing astronauts to their physical limits. Sudden dangers, such as falling rocks or getting lost, help astronauts 24 their quickthinking and decisionmaking skills.
Cave training also helps astronauts develop mental strength. Jiang Yuan, a trainer for the astronauts, 25 the cave herself during the early planning stage. “The biggest
26 for me was the darkness,” Jiang told Xinhua. “I didn't know the time, my memory started to blur(变模糊)and my reactions slowed down.” Zhu Yangzhu, an astronaut who joined the cave training, also mentioned the strange 27 , similar to space. “We could 28 our own heartbeat and breath,” he said.
The European Space Agency(ESA)began 29 the use of natural caves for astronaut training in 2005. Ye Guangfu took part in one of ESA's cave training programs in Italy in 2016.“Compared with the European training, our support team intervened(干预)as 30 as possible,” Ye told Xinhua. “This allows astronauts to solve problems on their own,” he added.
( )16.A.busy
B.noisy
C.special
( )17.A.joined
B.left
C.missed
( )18.A.up
B.into
C.on
( )19.A.cutting off
B.carrying out
C.putting on
( )20.A.troubles
B.experiences
C.similarities
( )21.A.heavily
B.lately
C.totally
( )22.A.temperature
B.price
C.speed
( )23.A.wide
B.narrow
C.bright
( )24.A.improve
B.stop
C.watch
( )25.A.broke
B.built
C.entered
( )26.A.challenge
B.idea
C.dream
( )27.A.wind
B.quietness
C.light
( )28.A.smell
B.taste
C.hear
( )29.A.stopping
B.studying
C.wasting
( )30.A.little
B.much
C.early
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