冀教版英语九年级上册 Unit 5　Look into Science Lesson 25课课练 （含答案）

第25课时　[Unit 5 Lesson 25]
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课内基础自测
)　　　　　　　　
Ⅰ.根据句意及首字母或汉语提示完成句子
1.I have checked your answers and most of them are c　　　　.
2.The weather today becomes even worse. It may rain. Why not take a r　　　　 or an umbrella with you
3.We′ll do an 　　　　(实验) and observe what will happen in our science class.
4.We must find a good 　　　　(方法) to learn English well.
5.You can′t 　　　　(强迫) others to do what they hate. After all, they′re adults.
Ⅱ.用所给单词的适当形式填空
6.Much of the country is 　　　　(cover) with forest.
7.No one knows what 　　　　(happen) in the future.
8.Moving air is 　　　　(call) wind.
9.Tom is　　　　 (strong) than his brother.
10.I had to force myself 　　　　(get) up early this morning.
Ⅲ.用方框中所给短语的适当形式填空
be sure of, scientific method, turn over, take…off, fill…with
11.She 　　　　　　　　the tape, and saw a beautiful picture on the other side.
12.Please　　　　　　　　 your coat　　　　　　　　 and hang it on the wall.
13.Can you help me　　　　　　　　 the bottle 　　　　　　　　the apple juice
14.You should use 　　　　　　　　to lose weight.
15.She　　　　　　　　 passing the exam, because she has prepared for it for more than a month.
(
课后巩固提
升
)　　　　　　　　
Ⅳ.单项选择
(　　)16.—Why does the earth look blue in space
—Because most of the earth′s surface 　　　　by water.
A.covers B.is covered C.cover D.are covered
(　　)17.[2019·德阳] —Is French easy to learn
—No, I think it′s 　　　　than English.
A.more difficult B.most difficult
C.difficult D.much difficult
(　　)18.Can you help me　　　　 the bottle upside down
A.get B.become C.turn D.grow
(　　)19.[2020·达州] —Did you notice 　　　　in his office
—Yes, he was going over our homework.
A.what Mr. Li was doing
B.how was Mr. Li doing
C.how Mr. Li was doing
D.what Mr. Li is doing
(　　)20.This book takes up too much room. Please 　　　　.
A.take it off B.take off it
C.put it off D.put off it
Ⅴ.用方框中所给单词的适当形式完成短文
look, good, on, also, appear, especially,before, share, side, and
In recent years, with the development of technology, many popular apps(应用程序) have been produced. These days, an app has caught great attention. It is Douyin, a video sharing app. Douyin first 21.　　　 in 2016. Now it is many people′s favorite app, 22.　　　the young.
With Douyin, users can record videos, edit(编辑) them and 23.　　　　 them online. It is very easy 24.　　　　 interesting. We can share our videos with our friends with just a tap on the mobile phone screen. What′s more, it′s a great way to spend our free time by 25.　　　　 through those funny videos.
However, every coin has two 26.　　　　. The app also has bad things. Some people spend long hours 27.　　　　 the app, which is harmful to their health. Users can 28.　　　 find some bad things on the app. Such thing is unsuitable and meaningless.
In my opinion, Douyin should check the videos 29.　　　　 they are uploaded(上传) in order to keep a healthy environment for its users. Douyin is not 30.　　　　 for teenagers. We should not use it too often.
答案
课内基础自测
Ⅰ.1.correct　2.raincoat　3.experiment　4.method　5.force　
Ⅱ.6.covered　7.will happen 8.called　9.stronger　10.to get　
Ⅲ.11.turned over　
12.take; off　
13.(to) fill; with　
14.scientific methods　
15.is sure of
课后巩固提升
Ⅳ.16.B　答语句意:因为地球表面的大部分被水覆盖。 “be+过去分词”表示被动;又由surface可知谓语动词用单数形式。
17.A　18.C
19.A　宾语从句。句意:“你注意到李老师正在办公室里干什么了吗 ”“是的,他正在检查我们的作业。”由答语中的“he was going over our homework”可知,问句询问的是“李老师正在干什么”。结合助动词Did可知,宾语从句应用过去进行时。且宾语从句用陈述语序。
20.A
Ⅴ.【主旨大意】 本文是一篇议论文。文章指出,抖音是一款非常受人欢迎的软件。但每件事都有两面性,抖音网站上也充斥着不良信息。要解决这个问题,一是抖音方面要加大监管力度,二是青少年不要经常玩抖音。
21.appeared　22.especially　23.share　24.and 25.looking　26.sides 27.on
28.also 29.before　30.good