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1、Unit 5First aid.单项填空1Life is tough in the city.In order to escape their _，some people drink alcohol.Acharacter Bevidence Cpressure D temper解析此处表示“逃脱压力”的意思。答案C2It was you rather than your sister_to run the shop after your parents retired.Awho wereBthat wasCwho wasDwhom were解析考查强调结构和主谓一致。强调结构中被强调的是主语部
2、分you rather than your sister，指人，一般用who；rather than连接两个名词或代词作主语时，谓语动词应与rather than前面的名词或代词在人称和数上保持一致，故选A。答案A3It is fashionable to drive a car，but to drive a car is not nearly as difficult as it is imagined on condition that you _ the specialized rules.Agive up Bstick to Cinsist on Dconnect to解析考查短语动词
3、的辨析。根据句子的意思分析，此处应该表示“坚持遵守规章”；短语insist on表示“坚持应该做某事”，后面一般不跟名词作宾语。答案B4Be careful when you cross this very busy street.If not，you may get_over by a car.Ato run Brun C to be run Drunning 解析语境逻辑制约，该空表示被小汽车碾过去，应填过去分词，构成get run系表结构。 答案B5He felt rather _ as he was the only person who wore sportswear at the
4、dinner party.Ain place Bin the wayCby the way Dout of place解析考查介词短语的用法。out of place“不适当的，不恰当的”，反义词为in place；in the way“碍事，挡道的”。答案D6It_the twins who helped the old man several days ago.Awas Bare Cwere Dhad been解析强调句。强调主语“the twins”，系动词的单复数形式和it保持一致。答案A7What you said in the class meeting yesterday was
5、 indeed an injury_the girls pride.AonBinCdownDto解析词组搭配。an injury to a persons pride表示“对某人自尊心的伤害”。句意为：昨天你在班会上所讲的话的确伤害了那个女孩的自尊心。答案D8After everyone_，the meeting began.Ainstead of them Btook their placeCtook my place Din their place解析“就座”应用take ones place结构，everyone相应的形容词性物主代词their，故选B项。答案B9As is known
6、to us all，it was from the role of “Xu Sanduo” that Wang Baoqiangs acting career_.Atook upBtook inCtook offDtook down解析考查动词短语。take up拿起，接受，开始，从事，继续，占据；take in接受，让进入，理解，包括，欺骗；take off脱掉，起飞，事业腾飞；take down取下，记下，拆卸。句意为：众所周知，王宝强的演艺事业正是从许三多这一角色开始腾飞的。答案C10She thought it was worthwhile for her to teach in th
7、e small village to make a_to the life of the children there.Adifference Bsense Cstudy Ddiscovery解析考查名词辨析。此处用make a difference表示“有影响；起作用；有关系”。答案A11China has made a_to do all it can to help the tsunamihit regions of Asia.Adevotion BcommitmentCallowance Dcombination解析考查名词辨析。make a commitment作出承诺。答案B12L
8、ook！Whats the matter with the man?He must be knocked for he is_from a wound in his head.Aburning Bbleeding Cchoking Daching解析此处的bleeding表示“流血”，后接介词from，表示“从流出血来”。答案B13They apologized to my friend for the_，but explained that a person who had used the same name as his was responsible for a number of r
9、ecent robberies.Atreament Bmanner Cinconvenience Dbehaviour解析treatment意为“治疗”，manner意为“方法，方式”，inconvenience意为“不便”，behaviour意为“举止，行为”。答案C14I want to have a short talk with you.Could you spare a few minutes_？Aif necessaryBif possibleCif soDeven if so解析句意为：我想和你谈一会儿。如果可能，你能抽出几分钟时间吗？if possible如果可能；if nec
10、essary如果有必要；if so如果这样；even if so即使是这样。根据句意选B。答案B15_our advertised programme we will be showing a film tonight.AIn place of BIn terms ofCIn case of DIn memory of解析句意：今晚我们将放映一部电影以替代广告节目。in place of意为“替代”，符合句意。其他选项中，in terms of意为“从角度”；in memory of意为“为了纪念”，都可排除。答案A.阅读理解Does stress cause gray hair？Many p
11、eople believe that tension and stress can cause your hair to lose its color.In fact，it is an_old_wives_tale that being upset all the time can result in premature graying.Here is a closer look at this situation and why some believe that this old wives tale could be true.As one ages，the hairs on the h
12、ead also age.In fact，just about everything on the human body begins to show signs of wear and tear after a while.The joints wear and become stiff and skin wears and becomes wrinkled.Hairs on the head grow and eventually die.They are replaced，but in the process something else happens.When new hairs a
13、re replaced，the color or pigment (色素) is also added to them.However，as one ages，this pigment becomes less and less available.At first，hairs will have a limited amount of pigment and they will appear to be grayish in color.In time，they will lose all of their pigment and will be white.Many things are
14、known to cause graying，and genetics is a very powerful factor.If one of your parents turns gray at an early age，there is a good chance that you will too.Some people begin the graying process in high school，while others may be over the age of forty.Constant worry and tension can have many harmful effects on the human body.It is a known fact that stressful times can cause one to suffer hair loss.It would make sense that if it can cause these problems，perhaps it also may contribute to graying.However，there is no sound evidence to support this.On the ot
