Unit 3Environmental protection Period 1课时作业-学年高中英语人教版（2019）选择性必修第三册.docx

UNIT 3 Period One 课时作业I .单词拼写1. With vehicles increasing rapidly, traffic（排放物）are also on the increase in our city.2. The rice cakes will （软化）when it is steamed in the pot for ten minutes.3. . Though they suffered heavy floods last summer, the villagers didn't （挨饿）with the support of the government.4. In order to protect the（生态）balance, the government made it a rule to forbid hunting wild animals.5. You can see dark smokes（释放）from the chimneys of the factory day and night.6. Though Mars has a lot in common with the earth, it is not a（适合居 住的）place for humans and animals.7. In the past, people mainly burn firewood for（燃料）.8. Overnight, the young man became a star who is known to people（世 界各地的）.9. The police finally caught the robber by following his（脚印）.10. There is a clear（趋势）that housing prices will drop in the coming months.11. 单句语法填空1. The baby appears（say） something, but we don't know what he is saying.2. It is clear that the polar bear died of（starve） because it couldn't find enough food.3. It is certain that human activities have a great impact the ecology onthe earth.4. A lot of poisonous gases are released the atmosphere when farmers are spraying pesticide to save their crops.5. Without electricity, our life(be) much different from what it is today.6. The villagers plant trees on the hill every spring,(make) the whole hill fully covered with green trees.7. Have you heard the news Mr Li will be sent to work in New Yorknext month?8. Not only Mike finish his own work, but also he held out his helpinghand to Mary.9. It(frequent) rains during the summer in our hometown.10. The boy told his mother that he(finish) his homework half an hour before.III.七选五People all have good days and bad days. And some of the bad days happen due to events beyond your control. One way to increase the possibility that you have a good day is to join in "gratification(喜悦)“ activities which you enjoy and you're good at.2 However, if you don't have the type of job, you can take part in other activities and find the same result.3 There are many little pleasures you can add to your life, such as tea, a warm bath, a walk in the park and so on. As long as you enjoy them, they can really brighten you every day. Laughter is also part of having a good day. That's why it's important to do what you can to create joy for you. 4 After all, if you are humorous, you can more easily center on fun things.If you don't have much time, one way can be used during a stressful day. 5 You should achieve this by making your plan flexible and checking that everything in your plan is necessary. Being busy is okay, but wasting time and energy on too many unnecessary things can just lead to stress.A. Often, bad days come from overweight stress.B Some people experience joy and happiness at work.C. Good moods enable us to notice more chances.D. Lifers pleasures are also able to add a quick lift to your mood.E. However, people do have power in creating better days.F. So it's importantespecially if you're a busy person-to stay balanced.G. Besides, developing a sense of humor also helps you have a good day.【答案】1 emissions 2. melt 3. starve 4. ecology 5. released 6. habitable 7. fuel 8. worldwide 9. footprints 10. Trend【答案】1 . to be saying 2. starvation 3. on 4, into 5. would be 6. making 7. that 8. did 9. frequently 10. had finished1. E 根据前句 “And some of the bad days happen due to events beyond your control. ”和后面的内容可知，有些糟糕的日子是由于你无法控制的事情而发生的。 空格后阐述增加你拥有美好一天的一种方法是参加“喜悦”活动，这是你喜欢并擅 长的活动。因此推断这里发生了转折，E项“然而，人们确实有能力创造更美好的 日子。”符合语境。2. B 根据后句"However, if you don't have the type of job, you can take part in other activities and find the same result.“可知，然而，如果你没有这类工作，你 可以参加其他活动，并找到同样的结果。因此推断有些人在工作中体验快乐和幸 福。3. D 根据后句“There are many little pleasures you can add to your life, such as tea, a warm bath, a walk in the park and so on. "可知，你可以给你的生活增添许多小 乐趣，比方喝茶、洗个热水澡、在公园里散步等等。这里主要讲述生活中的乐趣。 因此生活中的乐趣也能快速提升你的情绪。4. G 根据后句 "After all, if you are humorous, you can more easily center on fun things. ”可知，如果你是幽默的，你可以更容易集中在有趣的事情。因此培养 幽默感也有助于你度过美好的一天。5. F 根据前句 “If you don't have much time, one way can be used during a stressful day. "抓住关键词"don* have much time”可知，如果你没有太多的时间， 有一种方法可以在压力很大的一天里使用。所以这很重要尤其是如果你是个 忙碌的人保持平衡。