1、课时作业(七)Unit 2Healthy eatingSection Learning about Language & Using Language(本栏目内容，在学生用书中以独立形式分册装订！).单句语法填空1I_(think) it was easy to deal with，but a lot of problems have arisen.答案：thought2As students，we should_(combination) book knowledge with practice.答案：combine3It can be_(benefit) to share your fee
2、lings with someone you trust.答案：beneficial4China is ready to work with Australia to further _ (strength)cultural cooperation.答案：strengthen5If you dont know the meaning of some words in the passage，_ (consult) your dictionary please.答案：consult6I think your _ (limit) resources will not permit you to c
3、arry out such a big program.答案：limited7The _ (balance) development of education should be a real policy in the education practice.答案：balanced8He opened the wooden box out of _ (curious) and surprisingly found it was full of his mothers old photos.答案：curiosity9I called the _ (host) the next day to sa
4、y thank you for her invitation.答案：hostess10. The old man was a winner for his courage to challenge his own _ (weak) and confidence.答案：weakness.阅读理解AYou already know a number of things that can reduce your chances of getting various types of cancer.Avoiding tobacco (烟草) products is an important thing
5、，but have you ever considered your choice of dinner time as a reason for your risk of cancer？Probably not，but new research suggests that you might want to consider it.A new study published in the International Journal of Cancer discovers some very interesting connection between peoples time for dinn
6、er and their overall risks of developing certain types of cancers，including breast and prostate cancer，which are among the largest killers of women and men.“Modern life involves mistimed sleeping and eating patterns that are connected with poor health effects in experimental studies，” the researcher
7、s explain.“We assessed(评估)whether the time for meals is connected with breast and prostate cancer risks，in consideration of the lifestyle and chronotype (生物钟)”The research mainly focuses on how long a person eats their last meal of the day before bedtime.People who eat before 9 pm or eat at least a
8、couple of hours before hitting_the_sack have lower risks of developing cancers.The scientists assess that these people enjoy a 20% drop in cancer risks when compared to those who eat dinner after 10 pm or eat right before climbing into bed.The researchers followed the habits of thousands of people a
9、nd tracked their nighttime eating habits and whether they developed cancer over the long term or not.The numbers seem to reflect that it is beneficial to have dinner earlier if you hope to avoid some of the more common types of cancer，but the researchers still dont know exactly why thats true.At the
10、 moment，they believe circadian rhythm，which is the patterns of daily activity and sleep that humans have established over hundreds of thousands of years，is playing a role，though they cant say exactly how at present.语篇解读本文是一篇说明文。文章主要讲了早点吃晚饭可以降低得癌症的几率。1Why are tobacco products mentioned in Paragraph 1
11、?ATo introduce the topic.BTo make comparisons.CTo advertise some products.DTo show the harm of smoking.解析：推理判断题。根据文章第一段的“.but have you ever considered your choice of dinner time as a reason for your risk of cancer？Probably not，but new research suggests that you might want to consider it.”可知，第一段中提到烟草
12、是为了引入本文的主题。答案：A2What does the underlined part “hitting the sack” in Paragraph 4 mean?AGetting up.BGoing to bed.CDrinking some soup. DTaking some medicine.解析：词义猜测题。根据文章第四段“The research mainly focuses on how long a person eats their last meal of the day before bedtime.”及“.eat right before climbing int
13、o bed”可知，划线部分意为：去睡觉。答案：B3We can infer that the researchers_.Aneed further work to improve the studyBhave confirmed the effects of circadian rhythmClack longterm and reliable research evidencesDhave found the real causes of some types of cancer解析：推理判断题。根据文章最后一段“The numbers seem to reflect that it is
14、beneficial.humans have established over hundreds of thousands of years，is playing a role，though they cant say exactly how at present.”可推断，研究者们需要继续工作，进一步完善这个研究。答案：A4What can be the best title for the passage?A. Early to bed，early to riseBNothing is more important than healthCHealthy diet makes you su
15、ffer less from cancerDEating dinner earlier can lower your risk of cancer解析：主旨大意题。根据全文内容可知，本文介绍了一个研究的结果：早点吃晚饭可以降低得癌症的几率。故可知答案。答案：DBLiving a healthy lifestyle lies in forming the right eating habits.Here are some of the good habits you can develop when it comes to healthy eating.Drink plenty of water
16、.You must drink at least 8 glasses of water a day.You may need even more water if you are in a hot environment or if you are exercising.Eat breakfast.Breakfast is the most important meal of the day.A recent study has shown that those who eat breakfast will consume (消耗)an average of 100 calories less
17、 during the day than their colleagues who skipped breakfast.They will also be able to concentrate better.Dont skip lunch.If you do so，your blood sugar level will drop and your metabolism (新陈代谢) will slow down.When you get home you are starving and eat everything you can find.We all need to snack fro
18、m time to time，but please choose your snacks carefully.In fact，its a good idea to eat two healthy snacks besides your three main meals.Choose healthy snacks like fruit and vegetables，low fat yogurt，cottage cheese with apple sauce，and so on.Eat your fruit and vegetables.We should eat at least 5 servi
19、ngs of fruit and vegetables a day.Take a piece of fruit for a snack，add some banana and raisins to your favourite breakfast cereal，have a salad for lunch，and eat at least one vegetable at dinner each night.Do not eat your dinner too late.Try to eat dinner at least 3 hours before you go to bed.This w
20、ill give your body a chance to digest most of the food before you rest for the next 8 hours.Plan dinner for the week ahead of time and make sure you have everything you need in the house so other family members can get a head start on dinner if you have a late meeting at the office.语篇解读本文主要就如何养成好的饮食
21、习惯提出了几条具体的建议。5How many good eating habits are mentioned in the passage?AFive. BSix.CSeven. DEight.解析：推理判断题。根据文章结构，可知第二至第七段说的是具体的有关好的饮食习惯的建议，共计6条。答案：B6Which of the following statements is NOT true?AYou should drink at least 8 glasses of water whatever the environment may be.BBreakfast，lunch，snack，din
22、ner，fruit and vegetables are equally important.CIt is suggested that you eat your dinner at seven if you plan to go to bed at ten.DIt is good for your health to eat fruit and vegetables at each meal every day.解析：推理判断题。根据常识可以判断出B项说法不正确，其余三项都可以在文中找到依据。答案：B7The underlined word “raisins” most probably m
23、eans“_”Adried grapes Bpeach leavesCpieces of cheese Dpeanuts解析：词义猜测题。dried grapes“葡萄干”；peach leaves“桃叶”；pieces of cheese“许多奶酪”；peanuts“花生”。本段主要讲的是吃水果和蔬菜。故选A。答案：A8Who is this passage intended for?AStudents. BOffice workers.CHousewives. DCooks.解析：推理判断题。根据文中“colleagues(同事)”及最后一段中最后一句可知B正确。答案：B.七选五How t
24、o build good relationships with people from other cultures？Actually，it is important to learn some skills to communicate with them.Armed with the knowledge of how to communicate effectively，you can make things easier._1_Learn about the culture beforehand._2_So if you have time before going abroad or
25、meeting with someone from another culture，try to take time to learn the basic “dos and donts” of that culture.You can find information on this from the Internet sources such as those provided by the National Center for Cultural Competence.Be respectful and tolerant (宽容的)_3_ Signs of these may appear
26、 when you communicate with people from other cultures.However，it is not the time to judge people based on these differences during basic communication.Instead，respect them for what they are，and tolerate them.You may even learn something new.Speak clearly and slowly if necessary.But do not shout at o
27、thers even if they dont understand you._4_Instead，it can be seen as rude.Likewise，even if there are difficulties in communicating with people from other cultures，do not treat other people as though they were unintelligent._5_In some cultures，looking another person in the eye when you speak is seen a
28、s a sign of honesty and interest.However，in other cultures，it may be seen as disrespectful.AA little knowledge can go a long way.BIt takes time to know about other cultures.CKeep eye contact when talking with others.DKnow whether to make eye contact or avoid it.EEach culture has its own set of value
29、s and beliefs.FThe following are some tips that may help you greatly.GRaising your voice cannot make yourself easier to be understood.语篇解读本文是一篇说明文。文章介绍了和来自于不同文化的人们有效交流的几点建议。1解析：此空设于段尾，引出下文。前一句表明拥有一些如何有效交流的知识后可以使事情变得容易，此句指出下文的一些建议或许可以很大程度地帮到你。答案：F2解析：此空设于段中，是一个过渡句。前一句讲要提前了解一些相关的文化，此句指出一点点相关的知识都会对你有所帮助，下一句进一步提出，在出国前或者和来自不同文化的人们见面前，如果有时间，要学一些相应文化中的守则。答案：A3解析：此空设于段中，与下文存在逻辑上的指代关系。下文中的these指代的是本句中的values and beliefs。答案：E4解析：此空设于段中，对前一句进行解释。此句和后一句都是解释说明本段第二句当别人不明白你讲的内容时，不要朝他们大声喊叫。答案：G5解析：此空设于段首，是本段的主题句。本段后面的内容，如在有些文化中，谈话时的眼神交流会被认为是一种诚实和(对谈话)感兴趣的标志，而在另外一些文化中，谈话时看对方会被认为是不尊敬，这都是对该主题句进行的解释。答案：D