1、Unit 3 课时跟踪检测（二） Warming Up & Reading Language Points.单词拼写或用所给单词的正确形式填空1Stress has an effect on both your physical and mental (精神的) health.2He desperately (绝望地) saw her disappear into the crowd.3The company faces tough (困难的) competition at present.4They had to accustom (使习惯于) themselves to the hot w
2、eather.5Harry is so addicted (沉迷于) to alcohol that hed sell his soul for a bottle of whisky.6Everyone has his strengths (strong) and weaknesses.7Both children have abnormally (normal) high levels of infectious virus in their blood.8She really feels like having (have) a talk with him about his study
3、at school.9I felt incredibly ashamed (shame) of myself for getting so angry.10To link work at selected spots with that in entire areas is a very effective (effect) working method.选词填空give up， be addicted to， become accustomed to， decide on， feel like， throw away， take off， reach for1.My son is_addic
4、ted_to computer games he hardly ever comes out of his room.2We couldnt decide_on a new colour for the kitchen, so we left it white.3It was a difficult time, but we never gave_up hope.4Since you dont feel_like going to work, why not go out for a walk with me?5Living so near the airport, theyve become
5、_accustomed_to the sound of planes overhead.6When I reached_for the salt, I knocked over a bottle of wine.7Its time we threw_away that old chair; its completely broken.8There is no nightflight to Lisbon at this time. The service was taken_off at the end of the summer.完成句子1Ann was_banned_from_driving
6、 (被禁驾) for two years because of a serious accident caused by drinking and driving.2You should be_ashamed_of (因感到惭愧) failing to finish the task.3This small seaside village is such a perfect place for holidays that visitors never leave it feeling_disappointed (感到失望的)4As we know, Ding Ning is as_good_a
7、_player_as (和同样优秀的运动员) Li Xiaoxia.5Every_time_I_hear (每当我听到) the song I Dreamed a Dream, Ill remember Susan Boyle.阅读理解ATo get in shape soon, some people use “quick” methods without realizing that these methods can put their overall health in danger. For example, they lose weight by eating fatfree fo
8、od. Its true that consuming fewer fats can help you get in shape sooner, but low fat foods like dried fruits, nuts, beans, etc., actually contain high amounts of calories. For example, fruit juice contains no fat, but has high calories. So drinking more than one glass of fruit juice wont help in los
9、ing weight.To rely only on fruit and vegetable juice to lose weight is also a wrong method. By replacing your meal with only juice, you decrease the calorie intake greatly. Itll help lose weight, but it can make you suffer from lack of energy, headaches, stomach disorders, etc.Its true that exercise
10、 helps to keep healthy weight, but itll probably not help you much if you dont take care of your diet by reducing your calorie intake. If you believe you can exercise every day and eat as much as you want, youre erroneous. For healthy weight loss, you need to burn more calories than you consume. So,
11、 you need to limit the intake of food.Wrong weight loss methods are dangerous. So, if in doubt, youd better ask a doctor before starting weight loss routine. Luckily, its possible to lose weight with healthy methods. For example, follow healthy food habits, exercise regularly for 2030 minutes every
12、day, and go on with a healthy lifestyle even after you lose weight. Anyway, as excess weight isnt gained overnight, it cannot be lost in a short time either. Give yourself some time. Although healthy methods may take a bit longer to work, theyre surely good for your body.语篇解读：本文介绍三种错误的减肥方法之后给出了健康减肥的
13、建议。1We can know from the first paragraph that _.Amost people dont lose weight safelyBfruit juice is low in fat and caloriesCeating high fat foods helps lose weightDlosing weight too fast is possibly harmful解析：选D细节理解题。根据第一段中的“To get in shape soon, some people use quick methods without realizing that
14、these methods can put their overall health in danger.”可知减肥太快可能不利于健康，故选D项。2Relying on a liquid diet to lose weight is wrong because it _.Areduces the calorie intake greatlyBdoesnt help you to lose weight fastCcan cause a few health problemsDmakes you skip meals解析：选C细节理解题。根据第二段中的“By replacing your mea
15、l with only juice . suffer from lack of energy, headaches, stomach disorders, etc.”可知靠液体饮食减肥会导致健康问题，故选C项。3How can we get more calories burnt than we consume?ABy having more rest.BBy eating fruit juice.CBy reducing stress.DBy eating less food for meals.解析：选D细节理解题。根据第三段中的“For healthy weight loss, you
16、need to burn more calories than you consume. So, you need to limit the intake of food”可知减少食量是一个办法，故选D项。4What can be inferred from the last paragraph?AWe should be patient with losing weight.BWe can actually lose weight safely and easily.CRegular exercise is enough for us to lose weight.DWe dont have
17、 to consider our doctors advice.解析：选A推理判断题。根据最后一段中的“Anyway, as excess weight isnt gained overnight, it cannot be lost in a short time either. Give yourself some time.”可推断我们要对减肥有耐心，故选A项。BResearchers say current exercise guidelines are unrealistic and argue that doctors should sometimes advise small i
18、ncreases in activity instead. They warn the 150minute weekly target is beyond the reach of some people particularly older individuals. And trying to reach these goals could mean the benefits of lighter exercise are overlooked. But public health officials say current recommendations have proven benef
19、its in lowering the risk of heart disease.There is increasing evidence that inactivity is linked to heart disease, type 2 diabetes (糖尿病) and some types of cancer. UK guidelines for adults recommend at least twoandahalf hours of moderate activity a week, in short periods of 10 minutes or more.But in
20、two separate articles in The BMJ, experts argue that the message needs to change, with greater emphasis on making inactive people move more. Prof. Philipe de Souto Barreto at the University Hospital of Toulouse, advises people who are sedentary (久坐不动的) to make small increases in their activity level
21、s rather than pushing to achieve current goals. He points to previous studies which show even short periods of walking or just 20 minutes of energetic activity a few times a month can reduce the risk of death, compared to people who do no exercise.In the second article, Prof. Philipe Sparkling of th
22、e Georgia Institute of Technology, says doctors should tailor their advice particularly for older patients. He suggests using GP visits for people over 60 to discuss “realistic options” to increase activity such as getting people to stand up and move during TV commercial breaks.Prof. Kevin Fenton at
23、 Public Health England says, “Everyone needs to be active every day short periods of 10 or more minutes of physical activity have proven health benefits, but getting 150 minutes or more of moderate activity every week is the amount we need to positively impact on a wide range of health conditions.”
24、This includes reducing the risk of heart disease and type 2 diabetes.语篇解读：本文主要讨论了人们对现行锻炼指导原则的不同看法。5What is the current exercise goal mentioned in the passage?A10minute exercise.B20minute exercise.C60minute exercise.D150minute exercise.解析：选D细节理解题。根据第一段中的“They warn the 150minute weekly target is beyon
25、d the reach of some people particularly older individuals”及“And trying to reach these goals”可知，现行的锻炼目标是每周150分钟的运动量，故选D。6What can we learn from the second paragraph?A10minute exercise has little effect on the health.BHeart disease happens easily to the old in activity.CTwoandahalf hours of exercise i
26、s not necessary.DInactivity easily brings about many serious diseases.解析：选D细节理解题。根据第二段的第一句“There is increasing evidence that inactivity is linked to heart disease, type 2 diabetes (糖尿病) and some types of cancer”可知，不活动会引发很多疾病，故选D。7What is the suggestion of Prof. Philipe de Souto Barreto according to
27、the third paragraph?APeople should spend less time on exercise.BPeople should lower their activity levels.CPeople should increase exercise properly.DPeople should achieve their current goals.解析：选C细节理解题。根据第三段的第二句“Prof. Philipe de Souto Barreto at the University Hospital of Toulouse, advises people wh
28、o are sedentary (久坐不动的) to make small increases in their activity levels rather than pushing to achieve current goals”可知，Philipe de Souto Barreto教授建议人们要适当增加锻炼，故选C。8Which of the following is TRUE about current exercise guidelines?AThey are impractical.BThey are reasonable.CThey have no effect on us.D
29、They are popular with people.解析：选A细节理解题。根据第一段的第一句“Researchers say current exercise guidelines are unrealistic and argue that doctors should sometimes advise small increases in activity instead”可知，现行的锻炼指导原则并不实用，故选A。.阅读七选五6 Tips for Healthy, White TeethGo on a whiteteeth diet. If youre quaffing (畅饮) r
30、ed wine and black tea, or smoking cigarettes, expect the results to show up as notsopearly whites.Throw away your toothbrush or electric toothbrush head every two to three months._1_ According to dentist Harold Katz, the best way to brush is by placing your toothbrush at a 45degree angle against you
31、r gums (牙龈) and gently moving it in a circular motion. Grip the toothbrush like a pencil so you wont scrub (刷洗) too hard.Use a tongue scraper (刮刀) every morning to remove tongue plaque (舌斑) and freshen breath. One cause of bad breath is the buildup of bacteria on the tongue, which a daily tongue scr
32、aping will help banish (消除). _2_Eat “detergent (清洁剂)” foods that are firm or crisp to help clean teeth as you munch (咀嚼)_3_ For best results, make “detergent” foods the final food you eat in your meal if you know you wont be able to brush your teeth after eating.Stay fresh. Check by licking (舔) your
33、 palm and smelling it while its wet. If you smell something, its time for a sugarfree breath mint (薄荷). Shopping for mouthwash? _4_ Mouthwashes with too much alcohol can dry out mouth tissue, making it more prone (易于) to bacteria.Brushing your teeth first and last are the two most crucial times of t
34、he day, as saliva (唾液) which keeps plaque off teeth, dries up at night, so its best to have all plaque cleaned off the teeth before sleep._5_AMake sure its alcohol free.BApples are good, as are raw carrots, celery and popcorn.COtherwise, youre just transferring bacteria to your mouth.DHowever, the b
35、acteria wont be staying on the top of your tongue.EIts more effective than brushing your tongue with a toothbrush too.FWhen you sleep without bacteria in your mouth, you will feel much better.GIts also important to brush first in the morning to remove plaque and bacteria built up as you slept.语篇解读：本
36、文介绍了六条保持牙齿洁白、健康的建议。1选C根据此空前“Throw away your toothbrush .every two to three months.”可知，每隔两到三个月要换一次牙刷，本空应说明这样做的原因。C项(否则你就是在把细菌转移到嘴巴里。)符合语境。2选E根据空前的“One cause of bad breath . which a daily tongue scraping will help banish(清除)”可知，刮舌板有助于有效清除舌头上堆积的细菌，故此处描述的是刮舌板的益处。E项意为“这比用牙刷刷你的舌面更加有效”，符合上下文逻辑。3选B根据空前建议吃有清
37、洁作用的硬的或脆的食物，边咀嚼边清洗牙齿可知，此段应涉及所吃的食物。只有B项中出现了食物。故选B项。4选A根据本空后“Mouthwashes with too much alcohol can dry out mouth tissue .”可知，此处应是建议使用不含酒精的漱口水。故选A项。5选G根据最后一段，建议起床后第一件事和睡觉前最后一件事是刷牙，以及本空前描述要在睡觉前刷牙可知，此处应该是早晨起来也要刷牙。.课时微写作(根据提示完成小作文)More and more children 1.are_addicted_to (上瘾) the Internet games all day, w
38、hich will 2.have_a_bad_effect_on (对产生不良影响) them. Worse still, they wont 3.quit_doing (停止做) it, for which they cant 4.accustom_themselves_to (使他们自己习惯于) their daily life. It is likely that they 5.will_be_taken_off_school (被学校开除) once they are caught playing the Internet games. In my opinion, the teachers and parents should take measures to 6.ban_them_from (禁止他们) playing such Internet games.
