Module 3 Unit 5 Water同步练习2023-2024学年沪教牛津版（广州沈阳通用）七年级下册

Module 3　Natural elements Unit 5　Water Ⅰ.用括号内所给词的适当形式填空 1.It’s polite to 　　　(say) thank you when someone helps you.  2.We can’t drink ocean water because it is very 　　　(salt).  3.Have a shower instead of 　　　(take) a bath.  4.Please 　　　(fill) the bottle with water.  Ⅱ.单项选择 5.He continued 　　　 his homework after a short rest.  A.done　　B.to do　　C.does 6.Now I can walk to work instead of going by car.(选出可以替换画线部分的最佳选项)  A.in place of　　　　B.in fact C.in a way　　　　D.in the centre of 7.About 　　　 of the children in the kindergarten　　　 born between 2011 and 2013.  A.three fifths;were　　　　B.three fifths;was C.third fifths;was　　　　D.third fifths;were 8.I can’t work the problem out though it’s only 　　　 difficult.  A.a bit　　　　B.a lot C.very　　　　D.much too Ⅲ.根据汉语意思完成句子,每空一词 9.外面有点冷。穿上大衣吧。 It’s 　　　 　　　 cold outside. 　　　 　　　 your coat.  10.我的零花钱不多。 I don’t have 　　　 　　　 　　　.  11.记住不要浪费水。 　　　 　　　 　　　 　　　 water.  12.洗淋浴而不是盆浴会节约很多水。 　　　 a shower 　　　 　　　 　　　 a bath saves a lot of water.  13.把一些化学品加到游泳池里以便净化水。 　　　 some chemicals 　　　 the swimming pool to clean the water.  Ⅳ.语法填空 阅读下面短文,在空白处填入一个适当的单词或括号内单词的正确形式。 Do you know why water is valuable? Here are some 14.　　　 (fact) about water. First, about 70% of the human body 15.　　　 (be) water. It means that water makes up 70% 16.　　　 the human body. Second, most of the water in the world is not 17.　　　 (drink) although oceans cover about 70% of the Earth. Third, groundwater may be drinkable, but it is not easy 18.　　　 (find) clean and safe groundwater. 19.　　　 (four), if water drips from your tap every ten seconds, you’ll waste about 315 litres of water a year. That’s enough to fill two baths! Last but not least, taking 20.　　　 bath uses twice as much water as taking a shower. If you take a shower, you 21.　　　 (save) up to 400 litres a week.  So, it’s time for us to save water! Always keep the tap off while 22.　　　 (brush) your teeth. Take a shower instead of a bath. Don’t waste 23.　　　 pollute it.  Ⅴ.用括号内所给词的适当形式填空 24.Research shows that three 　　　 (five)