Unit 2 Healthy eating
Section Ⅱ—Learning about Language
练习
一、用方框中所给的情态动词完成下列句子
ought to shouldn't mustn't needn't have to can
1.A left luggage office is a place where bags ______ be left for a short time,especially at a railway station.
2.There is plenty of time.We ______ rush.
3.I was really anxious about you.You ______ have left home without a word. 4.Johnny,you ______ play with the knife.You may hurt yourself. 5.—Must I go there with you? —No,you don't ______.
6.All of us ____________ work hard to make our country more beautiful. 二、单项填空
1.You shouldn't have sold the car without ______ me. A.offering B.allowing C.requiring D.consulting 2.(2010·湖南卷)You ______ buy a gift,but you can if you want to. A.must B.mustn't C.have to D.don't have to
3.—She looks very happy.She ______ have passed the exam. —I guess so.It's not difficult after all. A.should B.could C.must D.might 4.—My cat's really fat.
—You ______ have given it so much food. A.wouldn't B.couldn't C.shouldn't D.mustn't
5.I told your friend how to get to the hotel,but perhaps I ______ have driven her there. A.could B.must C.might D.should 三、单句改错
1.We ought not to eat junk food,oughtn't we?
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2.The boy failed a third time but he didn't lose his heart.
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3.I will tell him about it on the phone,so you don't have to visiting him.
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4.The girl has been playing here and she mustn't have finished her homework.
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5.He should has done his work yesterday but he played with his friends.
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四、完形填空
Everyone needs water and a diet __1__healthy foods.These foods should __2__some fat,some fiber,a little salt and so on.
People need energy to live.They eat all kinds of foods __3__ change into energy.Our bodies use different __4__of energy.The energy is measured in calories(卡路里).The more __5__we take,the more calories we burn.Even when you are __6__,you are using energy — about 65 calories an hour.While you are at school,or walking home,your body is __7__up 100 calories an hour.When playing football or basketball,you might be using 400 calories an hour.On __8__day,during the relay race,you will use most of all,perhaps as __9__as 650 calories an hour. The Chinese diet is considered to be the healthiest in the world.It contains a lot of fruit and green vegetables.It is __10__in fiber and low in sugar and fat.The Chinese eat less sugar than many __11__countries in the world.That is __12__lots of people in China have white teeth. People in the Western world do not eat __13__healthy foods.They eat too much fat and sugar and don't take __14__exercise.Because of this,they __15__very easily.In order to __16__with the quick pace(步伐)of their life and work,they eat a lot of fast food.They eat a lot of sweets,soft drinks,potato crisps,chocolates,butter and ice cream and so on,__17__are called__18__food by some epicureans(美食家).The result is that many of them become fat.In order to avoid __19__ fat and __20__it is advisable(明智的)to eat a balanced diet and not eat too many foods that have a high calorie rating.
1.A.above B.of C.at D.over 2.A.include B.hold C.contain D.make up 3.A.which B.what C.where D.it 4.A.numbers B.amounts C.plenty D.deal 5.A.exercise B.exercises C.sport D.game 6.A.sleepy B.running C.working D.asleep 7.A.running B.adding C.burning D.wasting 8.A.children B.work C.sports D.sport 9.A.much B.many C.few D.little 10.A.poor B.low C.rich D.plenty 11.A.more B.other C.rest D.others 12.A.why B.because C.because of D.since 13.A.so B.very C.much D.such 14.A.a number of B.too much C.masses of D.enough 15.A.lose weight B.put on weight
C.die D.stay healthy 16.A.keep up B.carry on
C.keep on 17.A.as
C.which 18.A.bad
C.healthy 19.A.to get
C.to become 20.A.keep thin
C.stay calm D.go on B.these D.they B.diseased D.junk
B.becoming D.get B.keep fit D.fall ill
参考答案
一、
1.can 2.needn't 3.shouldn't 4.mustn't 5.have to 6.ought to 二、
1. D 句意:你不应该不跟我商量就把汽车卖掉.consult意为“商量;咨询”,符合句意.offer“提供”;allow“允许”;require“要求”.
2. D mustn't表示“禁止、不允许”,而don't have to与needn't的含义相同,意思是“不必,没有必要”.此处用don't have to表示“你不必买礼物,但是如果你想买也可以买”.
3. C 考查情态动词表示推测的用法.由“她看起来很高兴”以及下文“毕竟这次考试不难”可推知:她一定通过了这次考试.
4. C 考查情态动词should的用法.由上文的“我的猫实在有点太肥了”可知说话者给猫喂了很多食物.因此此处表示“你本不应该给它这么多东西吃”.表示“本不应该做而实际上做了某事”应用should not have done sth/oughtn't to have done sth.
5. D 考查情态动词should的用法.前面提到“我告诉了你的朋友如何到宾馆”,此处表示“但也许我应该开车把她送去”.因此,应用should have done sth,表示本应该做某事却没有做. 三、1. oughtn't→ought 2. 去掉his 3. visiting→visit 4. mustn't→can't 5. has→have 四、
1.B a diet of表示“……的饮食”.
2.C 表示“包含某种成分”应用动词contain.include表示“包括”,如果主语是foods,则include后面接不同种类的食物,而不是食物的成分.
3.A which引导定语从句,在从句中作主语;what和it不能引导定语从句;而where引导定语从句时,在从句中只能作状语.
4.B amount表示“数量”,修饰不可数名词;而number表示数量时修饰可数名词.different常与名词的复数形式连用.
5.A take exercise表示“锻炼”,此时exercise是不可数名词.sport“运动”;game“比赛”. 6.D 此处表示“即使当你睡觉的时候,也在消耗能量”.醒着的情况下,消耗能量是正常的,由空前的even可想到用asleep.
7.C burn up表示“燃烧”;run up表示“升起,欠下”;add up表示“加起来”;waste表示“浪费”.根据空后的calories可知应选择burning.
8.C 由下面的the relay race可知,应该选择C项. children“孩子们”;work“工作”;sport“运动”.
9.A as much as后接表示能量、重量等的名词.as many as 多接可数名词的复数.
10.C 词组be rich in表示“富含……”;be poor in表示“缺乏……”.蔬菜和水果富含纤维.
11.B 相对于中国来说,用other countries表示“其他国家”. 12.A 本句表示“那就是很多中国人牙齿白的原因”,应用why.because和since后面接表示原因的句子,because of后面不能接句子.
13.D 修饰可数名词应用such,so不修饰名词,very与句意不符,而much修饰不可数名词.
14.D 此处表示“参加的锻炼不足”. a number of“许多”,修饰可数名词;too much“太多”,表程度过分;masses of“大量,许多”;enough“足够的”.
15.B “吃的脂肪和糖分过多”和“参加锻炼不足”是身体发胖的原因.lose weight“减肥”;put on weight“发胖”.
16.A keep up with为固定短语,意思是“跟上”.carry on“坚持,继续”;keep on“继续,反复”;go on“继续”.
17.C which在此引导非限制性定语从句.as也可以引导非限制性定语从句,但as通常指前面的句子.
18.D 糖果、软饮料、巧克力等都属于junk food(垃圾食品).bad“坏的”;diseased“生病的”;healthy“健康的”.
19.B 动词avoid后接动词ing.
20.B and连接并列的成分,此处keep fit与前面的avoid 并列.keep thin“保持瘦”;keep fit=keep healthy“保持健康”;stay calm“保持镇定”;fall ill“生病”.