Unit 8 A green world Task & Self-assessment 知识点 1. Our environment is changing for the worse, so it is time for us to go green! 我们的环境正在变得越来越差，所以现在是我们走向绿色的时候了！ 2. Here are some simple steps to take. 这里有一些简单的步骤。 simple作形容词，意为“简单的”,它的副词形式是 ，意为“简单地”。 step作名词，意为“步骤，措施”。 take steps to do sth采取措施做某事 step by step一步步地 3. We should separate waste into different groups so that it can be recycled. 我们应该把废物分类，以便回收利用。 同步练习 一、根据中英文提示完成单词 1. Coal is_____(dig) up from the ground. It provides energy for us. 2. Smoking too much is_____(harm). Better give it up. 3. You should spend your money_____(wise). 4. The_____(富有的) old man will donate all his money to help children. 5. I would like to ask those of you who saw the movie a_____(简单的) question. 6. The most important_____(步骤) is to write down all the points he says. 答案：1. dug 2. harmful 3. wisely 4. rich 5. simple 6. step 二、用所给单词的适当形式填空 1. You’ll be_____(punish) if you don’t hand in the homework. 2. You’d better, I think, not be too_____(care). 3. -Jack, your room is dirty. It should_____(clean) right away. -Sorry, I’ll do it right now. 4. As a teenager, you should treat the old_____(polite). 5. Children should be taught to spend their free time_____(wise). 答案：1. punished 2. careless 3. to cleaned 4. politely 5. wisely 三、单项选择 ( ) 1. Shenzhen is too busy. I’m afraid I_____the lifestyle in the city. A. used to B. am used to C. am not used to D. can’t used to ( ) 2. Being honest is the first_____if you want to make friends with others. A. job B. time C. step D. hand ( ) 3. -Time is_____, but it is not too late to take action right now. -Yes, let’s get started. A. coming out B. giving out C. putting out D. running out ( ) 4. -Will you go to Lily’s wedding party this Friday -Of course. I’ll ask for a day off if I_____. A. am invited B. will be invited C. invite D. invited ( ) 5. _____safe, everyone_____wear a seat belt in the car now. A. Keep, is told to B. To keep, is told C. Keeping, tells to D. To keep, is told to 答案：1-5 CCDAD
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