仁爱版(2024)七年级下册英语 Unit 8 Our blue planet wrapping the topic 练习(含答案)

仁爱版七年级下册英语 Unit 8 Our blue planet wrapping the topic 练习 一、根据句意，用方框中所给词的适当形式填空。 machine, dirty, bath, throw, away, still, introduce, search, percent 1. If you don't know how to save water, you can_____ for suggestions online. 2. The _____ is making a lot of noise(噪音) in the factory. 3. The floor is_____, we need to clean it. 4. I take a_____every evening before going to bed. 5. Please _____ away the waste in the bin. 6. The old toy is _____ under the bed. 7. Let me _____ some information about our school to you. 8. About 99 _____ of water on the earth is sea water or ice. 9. We should not let water go _____unused(未使用)。 Every drop is important. 二、读文章填空，每空一词，使句意完整。 Water is important to us. We need water for drinking, cooking and washing. But there's not enough water on the earth. So, we need to save water. It's not hard for us to help save water. 1_____ are many things we can do at home. For example, wash 2_____ many clothes as possible at a time. Do not take long showers. Turn off the tap each time after using the water. Don't keep the water running 3_____ brushing the teeth. As students, we can also help save water at school. Have a class activity about saving water 4 making a poster and giving speeches(演讲). Collect the rainwater to do cleaning or water plants. Tell the teachers when we find a tap leaking(漏水). Remember, every drop of water counts! What 5_____you waiting for Let's take actions from now on. 三、阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。 so, for, brush, rain, throw, try, different, dirty, if, do, choice Water is very important to us. With no water we can not live well. But there isn't enough water on the earth. _____, we need to save water. We can save water by _____ little things in our life. When we are at home, it is a good to take a quick shower, not a bath. Don't take a shower _____ too long. Wash more _____ clothes at a time. When there are just a few clothes, don't use the washing machine. Turn off the tap when _____ our teeth. We can also save water when we are outside home. We can collect water when it is . We should drink all the water in the bottle before it away. If everyone _____ his best to save water, we are sure to make a _____ in saving water. 四、书面表达。 根据提示，用英语写一篇短文说一说我们在家里如何重复用水。 节约用水，一水多用：淘米水可以用来洗菜、拖地、浇花、冲马桶。 写作要求： 1. 文中须包含提示，可适当发挥； 2. 文中不得出现真实的姓名和学校名称； 3. 词数70左右。 参考词汇：basin盆；used用过的；flush(用水）冲洗；toilet厕所；马桶。 How to Reuse Water at Home _____ 答案： 一、根据句意，用方框中所给词的适当形式填空。 1. search 2. machine 3. dirty 4. bath 5. throw 6. still 7. introduce 8. percent 9. away 二、读文章填空，每空一词，使句意完整。 1. There 2. as 3. while 4. by 5. are 三、阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。 1. So 2. doing 3. choice 4. for 5. dirty 6 ... ...