【答案解析】原文：Homework is an important part of schooling, but the purposes of giving children homework will change as they grow older. At the primary level, the main aim is to cultivate good habits, like learning to plan and exercising self-discipline. During the secondary school years, extending what is learned at school is positively related to academic achievement, so the content of homework becomes more important.So how can you help your child do their best?Creating an ideal working environment will make it easier for them to get down to their assignments quickly. Make sure it’s free of distractions, and—for primary school children at least—somewhere near you, so you can answer questions and offer encouragement.You probably have to help younger children plan their session, but it’s important that by the end of primary school it’s second nature.Get them to tell you everything they have to do. Then encourage them to establish an order in which they do work.When there are several different assignments, make sure they begin with one they enjoy, so it seems easy to get started. It’s best to take on the most difficult task second—once they’re settled, but before they get tired.If older children have more than an hour of homework, encourage them to schedule a short break to stretch.If you encourage them to tell you what they’ve learned, they’ll absorb the information more deeply and remember it more readily.Questions 16 to 18 are based on the passage you have just heard.16. What is the main aim of homework for primary school kids?17. What does the passage suggest parents do to help their children?18. What should children do to deal with multiple assignments?目的原因题。短文开头指出，在小学阶段，布置作业的主要目的就是培养良好的习惯，比如学会做计划以及锻炼自律的能力。因此，答案为A)。
【正确答案】
B
【答案解析】原文：Homework is an important part of schooling, but the purposes of giving children homework will change as they grow older. At the primary level, the main aim is to cultivate good habits, like learning to plan and exercising self-discipline. During the secondary school years, extending what is learned at school is positively related to academic achievement, so the content of homework becomes more important.So how can you help your child do their best?Creating an ideal working environment will make it easier for them to get down to their assignments quickly. Make sure it’s free of distractions, and—for primary school children at least—somewhere near you, so you can answer questions and offer encouragement.You probably have to help younger children plan their session, but it’s important that by the end of primary school it’s second nature.Get them to tell you everything they have to do. Then encourage them to establish an order in which they do work.When there are several different assignments, make sure they begin with one they enjoy, so it seems easy to get started. It’s best to take on the most difficult task second—once they’re settled, but before they get tired.If older children have more than an hour of homework, encourage them to schedule a short break to stretch.If you encourage them to tell you what they’ve learned, they’ll absorb the information more deeply and remember it more readily.Questions 16 to 18 are based on the passage you have just heard.16. What is the main aim of homework for primary school kids?17. What does the passage suggest parents do to help their children?18. What should children do to deal with multiple assignments?事实细节题。短文中提到，创造理想的学习环境可以更容易让孩子尽快开始做作业。因此，答案为B)。
【正确答案】
C
【答案解析】原文：Homework is an important part of schooling, but the purposes of giving children homework will change as they grow older. At the primary level, the main aim is to cultivate good habits, like learning to plan and exercising self-discipline. During the secondary school years, extending what is learned at school is positively related to academic achievement, so the content of homework becomes more important.So how can you help your child do their best?Creating an ideal working environment will make it easier for them to get down to their assignments quickly. Make sure it’s free of distractions, and—for primary school children at least—somewhere near you, so you can answer questions and offer encouragement.You probably have to help younger children plan their session, but it’s important that by the end of primary school it’s second nature.Get them to tell you everything they have to do. Then encourage them to establish an order in which they do work.When there are several different assignments, make sure they begin with one they enjoy, so it seems easy to get started. It’s best to take on the most difficult task second—once they’re settled, but before they get tired.If older children have more than an hour of homework, encourage them to schedule a short break to stretch.If you encourage them to tell you what they’ve learned, they’ll absorb the information more deeply and remember it more readily.Questions 16 to 18 are based on the passage you have just heard.16. What is the main aim of homework for primary school kids?17. What does the passage suggest parents do to help their children?18. What should children do to deal with multiple assignments?事实细节题。短文中提到，面对多重任务时，要确保孩子从最喜欢做的开始，这样似乎很容易开始。因此，答案为C)。