内容正文:
2023-2024学年八年级英语上册
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 se