八年级Unit 4 Ⅰ.选择填空 ( )1.Ye Guangfu, an astronaut of Shenzhou-18,achieved his dream many years' hard work. A.without B.in C.through ( )2.The children have painted since could first pick up a brush. A.they B.them C.their ( )3.Our country will be much better for everyone in future we all do something to help now. A.if B.before C.so that ( )4.It is very for people to travel around the world today. A.complete B.confident C.convenient ( )5.—How do you know so much about the stars —By much information on the internet. A.searching for B.giving up C.making up ( )6. an earthquake, we should keep calm and go to an open area right away. A.Instead of B.In need of C.In case of ( )7.—China's C919 has been put into commercial operation. —Great.It is the first plane in China. A.develop B.developing C.developed ( )8.—How amazing AI is! —Yes.The new invention makes it quite for people to write papers and stories. A.late B.simple C.natural ( )9.Rainforests are the lungs of the earth.They make the air fresher. A.can B.must C.need ( )10.At the gate of the amusement park, an old man is selling beautiful toys are made by hand. A.who B.which C.when Ⅱ.完形填空 (保护环境)Though Kyle Tianshi is only a 15-year-old student, he has published five novels. However, this may not be his most famous achievement 1 Kyle just won the “Hero Award”. He received the 2 for the tool he invented called NEREID. The invention can detect (检测) if there is something 3 to people and the environment in water. Kyle came up with the idea based on his experience growing up in San Diego, California, US. People couldn't get clean drinking water and his parents asked 4 not to drink tap water (自来水) because the water was in serious pollution. Kyle spent about $60 buying the tools needed to detect the tap water. He thought the price was very 5 . Then he used their family's garage as his 6 , doing research on the pollution in drinking water. Kyle hopes to invent a tool which is not expensive for 7 the drinking water. In this way, he can offer help to people who don't have water filtration (过滤) systems. Kyle said his sister Emily Tianshi 8 his interest in environmental research. To make people have an eye 9 environmental protection, they have founded the Clean Water Innovation program to support clean water and usually organize community clean-up events. Everyone can 10 to help the earth. Pay attention to things around you, and you may think of some creative ideas, too. ( )1.A.if B.as C.so ( )2.A.invitation B.request C.prize ( )3.A.harmful B.important C.similar ( )4.A.her B.him C.them ( )5.A.right B.low C.high ( )6.A.lab B.library C.bedroom ( )7.A.checking B.cleaning C.polluting ( )8.A.lost B.developed C.showed ( )9.A.for B.in C.on ( )10.A.take risks B.take notes C.take action Ⅲ.短文填空 (文化传播)From June 12 to 14,a group of young people from both China and the US gathered in Beijing for a program.These young people had a 1. (wonder)experience.On the first day,they were divided into ... ...
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