单元加餐练（一）（二）完形阅读组合练加餐练(一)完形阅读组合练.完形填空The basic meaning of “pet” is an animal we keep for emotional rather than economic reasons. A pet animal is _1_ as a companion, and we all need companions to keep us feeling happy. _2_ pets offer us more than mere companionship: they invite us to love and be loved. Many _3_ feel their pets understand them, for animals are _4_ to sense anger and sorrow. Often a cat or dog can comfort us _5_ when human words dont help. We feel loved, too, by the way pets _6_ us for a home, for food and drink. Dogs _7_， look up to their owners, _8_ makes them feel important and needed.A pet can be something _9_ to each member of the family, another baby to the mother, a sister or brother to a(n) _10_ child, a grandchild to the elderly, but for all of us pets provide _11_ and companionship. It has _12_ been suggested that tiny pets _13_ be sent as companions to astronauts on space ships, to help reduce the stress and _14_ of space flights.In this Plastic Age, when most of us live in large cities, pets are particularly important for _15_. A pet in the family keeps people in _16_ with the more natural, animal world. Seeing an animal give birth brings understanding of the naturalness of childbirth, and seeing a pet _17_ helps a child to cope with sorrow. Learning to _18_ for a pet helps a child to grow up into a loving adult who feels _19_ towards those dependent on him. Rightly we teach children to be good to their pets. They should learn, too, that pets are _20_ for us human beings.语篇解读：本文是一篇夹叙夹议文。在我们周围，越来越多的人开始养宠物。宠物对他们而言已变成朋友、家人，是他们快乐的来源。1A.knownBbornClisted Dkept解析：选D宠物是被当作同伴养育的。keep意为“饲养”。2A.But BOrCSo DOtherwise解析：选A根据上下文的意思，此处表示转折意义。选项中or表示选择意义，so表示因果意义，otherwise意为“不然的话”，都不符合此处逻辑关系。3A.masters BownersCbosses Dhosts解析：选B根据句子的意思可知，此处指“拥有者”。A项和D项均为“主人”之意；C项指“老板”。4A.slow BquickCeasy Ddifficult解析：选B因为动物能很快感觉到气愤和伤心。quick在此指反应灵敏。5A.in time Bon timeCat the time Dat no time解析：选C后面的定语从句说明的是时间，所以此处应该选at the time，意为“在的时候”。in time意为“及时”；on time意为“按时”；at no time意为“立刻”。6A.depend on Blive onCwait on Dlook on解析：选A我们可以通过宠物对我们的依赖体会到被爱的感觉。live on意为“靠生存”；wait on意为“伺候”；look on意为“旁观”。7A.especially BhardlyChopefully Dentirely解析：选A特别是狗对主人的依赖性和尊敬更让人有被需要的感觉。8A.it BwhoCwhich Dwhat解析：选Cwhich在此引导非限制性定语从句，指狗对拥有者的尊敬这件事使他们感到很重要。it和what均不能用来引导非限制性定语从句，who通常是说明人的情况。9A.dangerous BnecessaryCexpensive Ddifferent解析：选D宠物对于每个家庭成员来说是不同的。这与下文列举的例子是一致的。10A.single BonlyCseparate Dalone解析：选B由上下文句子的结构可知，此处指独生子女的兄弟或姐妹。single“单身的”；separate“分割的”；alone“单独的”，只用作后置定语。11A.loss BloveCtrouble Dpleasure解析：选D结合上文的语境可知，宠物可以给我们所有人提供快乐。love的意思在这里过于宽泛。12A.ever BevenCnever Dthus解析：选B甚至有人建议。这里含有更进一步的意思，说明宠物的作用。13A.would BcouldCshould Dmust解析：选C由句子中的谓语动词suggested可知，从句谓语应该使用should表示虚拟语气。其他三个选项通常不用在这个句型结构中。14A.loneliness BdistanceCdarkness Dweight解析：选A由空格前的stress 可知，此处应是与stress相并列的词，再结合上文的companions，此处应填loneliness。宠物是不能减小“距离”“黑暗”或“重量”的。15A.housewives BchildrenCgrownups Drelatives解析：选B根据下文可知，此处的意思应该是指宠物对孩子们很重要。第17、18空后的“helps a child”有所提示。16A.action BtroubleCtouch Dlove解析：选C家里的宠物能使人们保持和大自然以及动物世界之间的联系。keep in touch with“和保持联系”。17A.die BsufferCcry Dfight解析：选A根据下文中的“helps a child to cope with sorrow”可知，此处指宠物死了。其他选项的意思和文章的意思不吻合。18A.pay BaskCcall Dcare解析：选D根据句中的“helps a child to grow up into a loving adult”可知，这里指孩子们学习关心宠物能帮助他们成长为一个富有爱心的人。pay for意为“付款”；ask for意为“要求得到”；call for意为“要求”。19A.comfortable BsuitableCvaluable Dresponsible解析：选D此处的语境是：会对依靠他的人富有责任心。20A.fit BgoodCexpensive Dbad解析：选B由上文中的“Rightly we teach children to be good to their pets.”可知，B项为正确答案。.阅读理解You dont know what youve got until its gone. When I bake cookies, I immediately miss them the moment I have eaten the last one. Last summer when I left a summer camp, I didnt realize how great it really was until I got home. What happens, however, when that happens to one of your senses?A few months ago, I woke up deaf in one ear. I did not pay much attention to it at first. It felt that I had water in my ear. However, I began to hear less and less out of that ear. I even had to ask people to talk into my other ear so I could hear them. I didnt realize how serious it was until later in the day. That evening, when I was sitting on my bed doing chemistry homework, I fell off my bed! When trying to get up, I was incredibly dizzy (头晕的)I went to see a doctor who told me that hearing loss was common. However, it was usually bilateral,_or occurs in both ears. He said that my hearing should come back within a week.After about a week the dizziness eventually went away, but the hearing loss did not. The medicine helped and I gained some of my hearing back. After many hearing tests, it was determined that I had permanent hearing loss in that ear.School became harder for