Unit 8 A green world Comic strip & Welcome to the unit 课时练习 2022-2023学年牛津译林版英语八年级下册

牛津译林版8下 Unit 8 A green world Comic strip & Welcome to the unit 课时练习 一、选用方框内的单词或词组填空，其中有一个单词或词组是多余的。 pollution digging turn off cause reduce wisely serious 1. Choose how you spend your spare time and with whom you spend it. 2. Gun violence in the USA is still a____________________________ problem. 3._________________ the tap while you are brushing your teeth. 4. Early this morning I was busy ________________ , in the garden to plant trees. 5. --You can hardly imagine the pleasure of talking on WeChat. --Really? But it may _________ you much trouble if somebody gets your personal information 二、根据句子意思，用括号中所给单词的正确形式填空。 1. Our country is taking action to cut down on air (pollute). 2.--Will more apples (pick) tomorrow? --Yes, 3. You should save energy by (walk) to work. 4. (dig) such a well is hard work but it is meaningful. 5. You can't plant breadfruit (tree) if the temperature is too low. 三、单项选择。 1. He is a person, but he is good at telling funny stories. A. serious B. patient C. kind D. humorous 2.--Suzy, when you leave your bedroom, please turn off the lights energy. --OK, I will, Mum. A. save B. to save C. saving D. saved 3. Jack, remember off the air -conditioner when the office. A. turning; leaving B. to turn ;leave C. turning； left D. to turn; leaving 4. The high-speed train has the travel time between Beijing and Shanghai from over 9 hours to around 5 hours. A. increased B. reduced C. taken D, spent 5.--How long have you learned English? --For about four months. -- ! Your English is so good. A. You can't be serious B. You got it C. I co