Unit7 Section A Grammar Focus～3c
巩固练习
一、用所给单词的适当形式填空
1.We ________ (build) this bridge 10 years ago.
2.People around the world love ________ (peaceful) and hate war (战争).
3.I think it's difficult to make ___________ (predict).
4.The garbage（垃圾）is ___________ (pollute) the river around us.
5.Last spring Miss Jones and her students ________ (plant) many flowers in the park.
二、单项填空（语法专练）
( )6.Bob ______ robots very much and he wants to know what they ______ in 10 years.
A.like; will be like B.likes; will be like C.likes; will like
( )7.—When will you finish your homework
—______ thirty minutes.
A.On B.In C.At
( )8.Michel ______ his cousin at the airport tomorrow morning.
A.will meet B.meets C.met
( )9.—Let's do our homework quickly. The basketball game on TV ______ soon. —OK.
A.starts B.started C.will start
( )10.My uncle ______ to join our sports meeting in five days.
A.will come B.comes C.come
三、语法选择
Time travel is really cool! You can make the past different. And you can find out what __11__ in the future. But is time travel just in films Or __12__ it real
People might travel to the future someday, but we have to __13__ a special spaceship (宇宙飞船) first.
The spaceship has to be as fast as the light. When you travel like the light, time goes __14__ for you than it does for people on the earth. For example, you spend seven days __15__ the spaceship. But people on the earth spend about 100 years. When you go back to the earth, you are in the future.
Sergei Krikalev was __16__ excellent astronaut from Russia. He stayed on the International Space Station(ISS) for about 804 __17__. The ISS moves around the earth very fast. It has less gravity (重力). So Krikalev's time passed a little fast.
What about __18__ back to the past
Scientists are not sure, __19__ some believe going through a black hole (洞) might be one way to do this. Things around black holes always disappear and it is hard for people to see them again. However, things cannot become impossible to see for no reason, so __20__ must go to another space. The past may be in that space.
( )11.A.happen B.happened C.will happen
( )12.A.were B.is C.are
( )13.A.make B.made C.making
( )14.A.slow B.slowest C.slower
( )15.A.on B.without C.with
( )16.A.the B.a C.an
( )17.A.days B.day C.days'
( )18.A.go B.to go C.going
( )19.A.but B.and C.or
( )20.A.their B.them C.they
四、短文填空。
请从方框内选择适当的词并用其正确形式填空，使文章完整连贯。注意每空一词，每词仅用一次，有两词为多余项。
than tell little holiday they become also few because already play fun
I'm Jack.I often imagine what life will be like in the future.Here I'd like to __21__ you my predictions about the future.First, there will be __22__ pollution.Because people will try __23__ best to make the earth a greener planet.I don't think people will buy paper books any more in the future, __24__ they will read online.By doing so, they will help save more trees! And the environment will _25__ better.If everyone _26__ a part in protecting our earth, I believe the future will be hopeful.
Besides, people will work for __27__ hours than they do now, because robots will help them do the heavy and boring jobs.So they will have more free time to go on __28__ and visit different places.They will even go to space to have __29__.It will be really exciting!
All in all, people will live a happy life.Life in the future will be better __30__ now.
21._______________ 22._______________
23._______________ 24._______________
25._______________ 26._______________
27._______________ 28._______________
29._______________ 30._______________
参考答案：
一、1. built 2. peace 3. predictions 4. polluting 5.planted
二、6~10 BBACA
三、11~15 CBACA 16 ~20 CACAC
四、21 tell 22 less 23 their 24 because 25 become
26 plays 27 fewer 28 holiday 29 fun 30 than

郑重声明：本文版权归原作者所有，转载文章仅为传播更多信息之目的，如作者信息标记有误，请第一时间联系我们修改或删除，多谢。