Unit3 七选五专练（含答案）外研版（2019）必修第二册.doc

必修二 Unit 3 把关题【七选五1】：(福建莆田一中2019高一月考)How to Sleep BetterI f youre having trouble getting good sleepthrough the night(turning ,waking up more than once ,for example) , this text will tell you what you can do to ensure a peaceful nights sleep .Get up on time . Changing your sleep time by more than one hour can severely disturb(干扰) your sleep quality . 1 For example , if you normally wake up at 6am on weekday to get to work , you might go to bed around 10pm , because thats when you start to feel sleepy ,and its also a good time to ensure 8 hours of sleep .If , on the weekend , you sllep until 9 am , you probably wont be able to fall asleep that night until I m . 2 Wait at least three hours after dinner before going to sleep .Digestion (消化) slows down while asleep ,and a full stomach may interrupt(打搅) sleep .Simalarly , you shuld avoid ging t bed n an empty stomach, as a completely empty stomach may equally disturb yue sleeping patterns(模式) . 3 .Exposure() to light during the time when youre supposed to be sleeping can disturb your bodys internal clock .Turn your light off , or use a very dim night light. 4 They include windows ,LED clocks , computer lights and cable boxes . Change your sleeping position . You may think that its impossible to control what position you sleep in since you dont fully understand what youre doing , but it is possible and it can make a big difference . 5 . A. Try to avoid all sources of light .B. Keep the room as dark as possible.C. Make note of unusual circumstances(状况).D. Be mindful of what you eat or drink before bed .E. Sleep is considered to be adequate only when there is no daytime sleepiness .F. In other words , sudden change of sleeping time will affect your “biological(生物的) clock”.G. If you wake up in the middle of the night , make an effort to have a comfortable position.【答案】1.F 2.D 3.B 4.A 5.G【七选五2】：Basketball is a team sport played in a court with two netted rings attached to 10-foot poles on either end of the court . 1 Variaations() on the basic game include beach basketball , wheelchair basketball and bankshot basketball . Heres how to play the basic game . 2 Two players from the opposing teams try to take possession of the ball . The team that catches the ball first play offense ,and the opposing team plays defense .Players of the same team pass the ball back and forth as the opposition attempts to take possession of it .Team players are assigned different positions . 3 .The ball must be continually dribbled(运球) as players try to move it toward the extreme ends of the court where the netted rings wait . 4 You have to dribble or shoot the ball . Each player must throw the ball within a maximum of 35 seconds .The players cannot kick the ball . Making illegal body contact is a foul .If a team commits consecutive(连贯的) fouls , their opponents are awarded free throw . 5 . The team that scores the most points in the stipulated time is the winner. If the teams are tired at the end of the regulation , the game goes into overtime . Overtime periods are played until one team has more points than the other at the end of an overtime period .A. The referee throws up the ball to start the game .B. Dont walk with the ball , which is called traveling.C. You can learn to dribble , pass ,shoot and defend at a high level.D. Start your journey by playing against the best players in your age group .E. They are point guard ,shooting guard ,small forward ,power forward and center .F. Five active players per team attempt to score points by getting a ball through one of the netts .G. If a player commits six fouls in an NBA game , he or she will be disqualified from finishing the game .【答案】1.F 2.A 3.E 4.B 5.G【七选五3】：Last summer, over 12000 fans were at Wembley Arena in London , shouting and cheering .Thousands more were watching online . 1 . It was esports(电子竞技),or competitive computer gaming . The prize money for the winners :$3 million. Millions of people in the UK plays games for fun .Some of them have become professional gamers ,playing games as their full-time job . 2 They practise for ten or more hours a day , five or six days a week .They do exercises like typing something and trying to type it faster and faster .They also study vidoes of other players and plan ways to beat them . 3 You can watch games on video sites . They can be exciting to watch . Sometimes online viewers can interact with the game . For example , some games rename characters in the game with the names of online viewers.But are esports really sports ?Are players athletes? Some say no . 4 At the moment , the UK government classifies esports as kinds of games ,not as sports. But others say yes :esports are sports .Players do need some practical skills , especially hand-eye coordination(协调) and timing .Snooker(斯诺克台球) and shooting are classified as sports . 5 In fact ,the governments of China and ROK do classify esports as sports .A.Then perhaps esports should be ,too .B. They prove popular throughout the world.C. Instead ,it has great influence on their health.D. Its not easy to be a professional gamer , though .E. But this wasnt a football ,basketball or tennis match.F.As well as playing games , many people like watching them ,too .G. Esports players dont need to run , jump , throw or do big physical actions.【答案】1.E 2.D 3.F 4.G 5.A【七选五4】：How teens can stay fit Any type of regular physical activity can improve your fitness and your health . 1 Exercise should be a regular part of your day ,like brushing your teeth , eating and sleeping .It can be in a gym class , joining a sports team ,or working out on your own . Keep the following tips in mind : 2 A good attitude is important . Find an activity that you think is fun . You are more likely to stick with it if you choose something you like . A lot of people find its more fun to exercise with someone else , so seek a friend or family member to be active with you. Take it one step at a time . 3 For example , walk or ride your bike to school .Get off the bus several blocks away and walk the rest of the way . Use the stairs instead of taking the elevator Get your heart pumping . Whatever you choose , make sure it includes aerobic(有氧的) activities that make you breathe harder and increase your heart rate .This is the best type of exercise because it increases your fitness level and makes your heart work better . 4 Examples of aerobic(有氧的) activities are basketball ,running or swimming . Dont forget to warm up .Do some easy exercise or stretches before you do any physical activity . 5 It is also important to stretch after you exercise to cool down your muscles.A.It also burns off body fat .B. Stay positive and have fun.C. Make running an everyday habit .D.Small changes can add up to better fitness.E.The most important thing is that you keep moving !F. This warms your muscles up and may help protect against injury .G.Do the activity as often as possible ,but dont exercise to the point of pain.【答案】1.E 2.B 3.D 4.A 5.F【七选五5】：If you want to keep fit , please refer to the following:Move moreMake it a rule to find ways to move your body . 1 . Climb stairs instead of taking elevator . Walk your dog ;Play with your kids . It doesnt have to be an hour in the gym or a 45-minute dance class. But thats great when youre up to it . At the same time , move more . Quit smoking . Ever since 1960 when it was announced that smoking was harmful to health, Americans have been reducing their use of tobacco products . Just recently , weve seen more and more teens smoking . Could it be the Hollywood influence? 2 . Take care !Warn your children against smoking . 3 . While recent studies show a glass of wine or one drink a day can help protect against heart disease , more than that can cause other health problems such as liver and kidney(肝肾) disease and cancer . Reduce stress . Easier said than done ,stress comes in many ways . 4 .Spend 30 minutes a day doing something you like such as walking on the beach or in a park ,reading a good book ,visiting a friend ,listening to relaxing music or watching a funny movie . Protect Yourself From Pollution. If you cant live in a smog-free environment , at least avoid smoke-filled rooms . 5 . Exerc ise in an air-conditioned room when air quality is poor.A.Avoid Excessive DrinkingB.Keep a Positive Mental OutlookC.Think carefully about what you will doD.Exercise outside when the smog rating is lowE.It seems that the stars in every movie smoke cigarettesF.There are many things you can do to move your arms and legs.G.Some techniques given by experts are to think positive thoughts.【答案】1.F 2.E 3.A 4.G 5.D【七选五6】：Tips to fight summer weight gainWhen we think of summer , most of us think of outdoor fun. So it seems like we should naturally lose weight over the summer-not gain it . 1 .Lots of summer activities can work against our efforts to stay at a healthy weight . The good news is that its easy to avoid problems if we know what to look out for.Get going with goals.When we dont have a plan , its easy to spend summer moving from couch to computer, with regalar stops at the fridge . 2 . Just be sure to plan for some downtime so you can relax a little. 3 . With school out , we lose our daily routines. If you dont have a specific job or activity to get up for , its easy to sleep late , watch too much TV , and snack more than usual . Make sure your summer days have some structure-like getting up at the same time each day and eatting meals at setting times .Plan activities for specific times , like exercising before breakfast .If you have time on your hands , offer to make dinner a couple of nights a week so your family can enjoy a sit-down meal together .Think about how and what you eat .Summer means picnics and barbecues-activities that revolve around an unlimited spread of food.Pace yourself . Dont overload your plate. Avoid going back for seconds and thirds.Choose seasonal,healthy foods like fresh fruit instead of high-sugar , high-fat desserts . 4 .Stay busy . 5 . In addition to helping you avoid the cookie jar , filling your days with stuff to do can give you a sense of accomplishment . Thats especially true if a dream summer job or planned activity fell through .Limit your screen time-including TV, computer , and video games-to no more than 2 hours a day .A. Stick to a schedule.B. Plan more activities.C. Appropriate summer eating sets you up on the right track!D. Most of us , however , dont take summer weight gain seriously.E. In reality , though ,summer isnt all about beach volleyball and water sports.F. When were bored , its easy to fall into a trap of doing nothing and then feeling low on energy.G. Avoid this by setting a specific aim , like volunteering , mastering a new skill , or working at a job.【答案】1.E 2.G 3.A 4.C 5.F