Unit 2 Healthy eating.完形填空体裁：说明文话题：饭店词数：237时间：15If you visit a big city anywhere in the world，you will probably find a restaurant which serves the food of your native country.Most large _1_ in the United States offer an international sample of _2_Many people enjoy _3_ the food of other nations.This is probably one reason _4_ there are so many different kinds of restaurants in the United States.A second is that Americans _5_ from all the parts of the world.They enjoy tasting the foods of their _6_ lands.In the city of Detroit，_7_，there are many people from Western Europe，Latin America _8_ the Far East.There are many restaurants in Detroit _9_ serve the foods of these areas.There are many _10_ international restaurants，too.Americans not only like the foods in these restaurants but also enjoy the chance to _11_ understand the foreign people and their _12_ of life.One of _13_ most common international restaurants to be _14_ in the US is an Italian restaurant.The restaurant is a small business _15_ by a single family.The mother of the _16_ cooks all the dishes and the _17_ and children serve the customers who come to eat there.Or it may be a _18_ restaurant which can _19_ many customers during one evening.So a restaurant may be _20_ by one family，one person，or by several different people who work together in the business.1A.cities Bcountryside Cnations Dfamilies答案A前一句讲了世界各地的大城市，本句开始讲美国的大城市。2A.waiters Brestaurants Cfoods Dcooks答案C在美国，大多数城市提供各种国际食品。3A.making BeatingCcarrying Dremembering答案B许多人喜欢吃其他民族的食品。4A.as Bwhere Csince Dwhy答案D先行词是reason时， 常用why引导定语从句。5A.arrive Bcome Cgo Dleave答案B美国是个移民国家，美国人来自世界各地。6A.garden Bcountry Cstate Dnative答案D他们喜欢吃有本国风味的食品。7A.and so on Blike Cfor example Dsuch as答案Cfor example表示举例说明。8A.and Bbut Cthen Dor答案A最后两个短语之间用and连接。9A.where Bwhich Cwhen Dwho答案B关系代词which/that引导定语从句，且which在从句中作主语。10A.other Bothers Canother Dthe other答案A代词other在句中作定语，不能用复数形式。11A.worse Bbetter Chardly Dmore答案B更好地理解外国人。better在此处是well的比较级，修饰understand。12A.hope Bwish Cplace Dway答案Dthe way of life“生活方式”。13A.the Ba Cthis Dthat答案A形容词最高级前用定冠词the。14A.cooked Benjoyed Cfound Deaten答案C在美国可以找到的最普遍的国际饭店是意大利饭店。15A.built Brun Cdriven Dlived答案Brun在此处的意思是“经营”。16A.family Bcity Cbusiness Dgroup答案A指前一句中提到的family。17A.mother Bguests Cvisitors Dfather答案D妈妈炒菜，爸爸和孩子们为顾客端饭上菜。18A.small Blarge Ctiny Dbad答案B可为许多顾客提供同时就餐的肯定是较大的餐馆。19A.deal Bwork Cserve Dprepare答案Cserve customers“招待顾客”。20A.owned Bsold Ctaken Dhelped答案A一个饭店可以被一个家庭拥有，可以被一个人拥有，也可以被几个在一起工作的不同的人拥有。.阅读理解体裁：说明文话题：饮食与健康词数：366时间：6Despite that fact that twothirds of Americans say they are on a diet to improve their health，very few are actually decreasing in size.“Dieting is a skill，much like riding a bicycle，and requires practice and good instruction，” says Dr.Bartfield.“Youre going to fall over and feel frustrated，but eventually you will succeed and it will get easier.” According to Dr.Bartfield，here are the top four reasons why many dieters fail to lose weight.Underestimating(低估) Calories Consumed.Most people underestimate the number of calories they eat per day.Writing down everything that you eat every day can help increase selfawareness.Pay attention to serving sizes and use measuring cups and spoons as serving utensils to keep portions reasonable.Food eaten outside of the home tends to be much larger portion sizes and much higher in calories.Try to look up nutrition information of your favorite meal or restaurant and select a healthy meal before picking up the phone or going out to eat.Overestimating Activity and Calories Burned.Typically you need to cut 500 calories per day to lose one pound per week.This is very difficult to achieve through exercise alone，and would require 60 minutes or more of activity every day.A more attainable goal would be to try to increase activity throughout the day and get a total of 30 minutes of moderate to vigorous exercise most days of the week.But be carefulexercise is not an excuse to eat more!Poor Timing of Meals.You need a steady stream of glucose(葡萄糖) throughout the day to maintain the best energy and to prevent metabolism from slowing down.Eat breakfast every day within one hour of waking up，then eat a healthy snack or meal every three to four hours.Try not to go longer than 5 hours without eating a healthy snack or meal to keep your metabolism steady.Inadequate Sleep.Studies have shown that people who get fewer than six hours of sleep have higher levels of ghrelin(胃饥饿素)，which is a hormone th