Unit 4 Astronomy:the science of the stars 单元基础词汇语法回顾Ⅰ.单词拼写1.Their education ________ (体系) was perfect.2.I hope you will recover soon under this enjoyable ______(气候).3.He felt ________(鼓励)by the progress he had made.4.The manager doesn't ________(允许)us to use the computer.5.The news that they were defeated ________(传遍)to the capital.6.Tornadoes are ________ (猛烈的)whirlwinds which vary in their width from a few yards to 1,300 feet.7.The small boat was ________(漂浮)on the surface of the water.8.A great ________(块)of rock had fallen from the cliff and now blocked the road.9 . From these observations we conclude that the moon has little or no ________(大气层).10.These kittens look exactly ________(一样的). Can you tell them apart?答案1.system 2.climate 3.encouraged 4.allow 5.spread6.violent 7.floating 8.block 9.atmosphere 10.alikeⅡ.单句语法填空1.She is a very ________ (religion) person who goes to church every Sunday.2.This kind of plants has been in ________ (exist) for millions of years.3 . I've been ________ (puzzle) over all the figures, trying to find what happened to the missing money.4.We live in a ________ (globe) village, but this doesn't mean that we all behave in the same way.5 . Last night we had a discussion, which became more and more violent. Finally we reached an agreement that we will never use ________ (violent) whatever happens.6.Reading in the sun is ________ (harm) to your eyes.7.The wind is blowing ________ (gentle).8.It was my friends who gave me a great deal of __________ (encourage).9.The desertification accounted for good farmland's ________ (disappear).10.Her teacher pointed out her mistake with __________ (patient).11.The boy was lucky enough...