1、【优化指导】（新课标全国）2013高考英语总复习 课时作业21Unit1必修5一、单项填空1Its _ good feeling for people to admire the Shanghai World Expo that gives them _ pleasure.A不填；aBa；不填Cthe；a Da；the解析：考查冠词的用法。句意：观赏上海世博会对人们来说是一种不错的感受，它能给他们快乐。feeling是可数名词，因此前面用a表示“一种好的感受”；pleasure常用作不可数名词，故第二个空不用冠词。答案：B2I think it should be I myself not m
2、y wife who_for the bad habit of my child in the study before going to school.Aam to be blamed Bis going to blameCam to blame Dshould blame解析：在强调句中考查固定搭配。该句对I myself进行了强调，myself是I的同位语，因此谓语动词应与I保持一致；sb.is to blame for sth.是固定搭配“因某事责备或抱怨某人”，用主动形式表示被动意义，故选A项。句意：我认为应该是我本人而不是我的妻子该为孩子去学校之前的学习的不良习惯受到责备。答案：C
3、3Im thinking of the test tomorrow.Im afraid I cant pass this time._！Im sure youll make it.AGo ahead BGood luckCNo problem DCheer up解析：对话的一方担心不能通过考试，另一方去安慰。答语句意：振作起来，我肯定你能通过。答案：D4Mrs.Lee will move into the new house next Monday，_ it will be completely finished.Aby which time Bby that timeCby this tim
4、e Dby the time解析：考查定语从句。by which time引导的是非限制性定语从句，修饰先行词Monday。答案：A5If you _ Beijing Duck，Id like to treat you to a meal at a famous duck restaurant.Adidnt try Bdont tryChadnt tried Dhavent tried6Old people are advised to consider such pleasant things _ necessary for their health.Aas Bas they areCas
5、are Dthat are解析：考查such.as引导的限制性定语从句，as作定语从句的主语。句意：建议老年人多考虑对他们的身体健康有好处的事情。答案：C7I know the man by _，but I have never spoken to him.Achance BheartCsight Dexperience解析：考查固定搭配。know sb.by sight是固定搭配，意为“面熟”。句意：我和那个人面熟，但我从来没有和他说过话。答案：C8This book is said to be a special one，which_ many events not found in ot
6、her history books.Awrites BprintsCcovers Dreads解析：考查动词辨析。cover用作动词，含义较丰富，此处表示“涉及，包括”。句意：据说这是一本很特别的书，它包含了许多其他历史书上找不到的事件。答案：C9“ Do you think _ I should attend my exwifes wedding？” he asked me.Athat BwhetherCif Dwhen解析：that引导的从句作think的宾语从句。句意：“你认为我该去参加我前妻的婚礼吗？”答案：A10_to nuclear radiation，even for a sho
7、rt time，may cause serious diseases.ABeing exposed BHaving exposedCExposed DAfter being exposed解析：考查非谓语动词。being exposed to nuclear radiation在句中作主语，故选A项。用作补语、定语或状语时选用过去分词，故不选C项。句意：暴露在核辐射中，即使时间很短也可能引起严重的疾病。答案：A11_what importance is the meeting you will attend tomorrow?AFor BOfCAt DTo解析：考查介词辨析。此处是在特殊疑问句
8、中考查固定搭配“be of名词be very形容词”。句意：你明天参加的那个会议是怎样的重要啊？答案：B12What made her nearly mad?_ she failed in the national college entrance exams.AWhat BBecauseCWhether DThat解析：考查名词性从句。答语是that引导的主语从句，后面省略了made her nearly mad。句意：她在高考中考试失败的这件事情使得她快要发疯了。答案：D13Mrs.Black took the police back to _ place _ she witnessed
9、the robbery.Athe same；that Bthe same；asCthe same；where Das the same；as解析：where she witnessed the robbery是定语从句修饰先行词place，因为定语从句中不缺少主语或宾语，因此用where而不用as。答案：C14If she spent five years in Paris，_ she cant speak a word of French?Awhat about Bhow aboutCwhat if Dhow come解析：考查交际用语。how come.？“为什么？怎么会？”。句意：她如果
10、在巴黎待了五年，怎么一个法语单词都不会说呢？答案：D15I dont think _ of Georges performance in the English speech contest，and Janes is_.Awell；worse Bbetter；wellChighly；more Dbadly；better解析：考查形容词辨析。从连词and看，前后之间是顺承关系，语境表示George的表现不好，Jane的表现更糟糕，因此A项正确。答案：A二、阅读理解AThirsty？You might want to consider a steaming cup of tea.In a surv
11、ey of existing research published in the European Journal of Clinical Nutrition，the authors report that not only does tea supply the liquid for human bodies and satisfy your thirst as well as water does，it comes with additional health benefits too.“Drinking tea is actually better for you than drinki
12、ng water，”Dr.Carrie Ruxton，a nutritionist and the lead author of the study told the BBC.“Water is essentially replacing fluids.Tea replaces fluids and contains antioxidants(抗氧化剂)so its got two things going for it.”Those antioxidantsspecifically flavonoidscan reduce damage done to cells through every
13、day living，so researchers believe these same compounds(化合物)may help to ward_off heart attacks and some types of cancer.They found clear evidence that drinking three to four cups of tea a day can cut the chances of having a heart attack.Some studies suggested drinking tea protected against cancer，alt
14、hough this effect was less obvious.Other health benefits included protection against tooth diseases，plus bone strengthening.The researchers also addressed an explanation about teas side effects，which make your body lose water.Although some elements can remove water from your system，even a strong cup
15、 of teafor that matteris introducing more water to your body than it may remove.The British Nutrition Foundation recommends about 1.5 to 2 liters or about eight and a half cups of liquid a day，and the study showed that one to six tea drinks a day，including black tea，improved antioxidant intake(吸入)Ho
16、wever，there is some evidence that tea can prevent the iron absorption from food，so especially those at risk of anemia(贫血)should avoid a cup of tea near the mealtime.本文指出了饮茶的好处，饮茶能防止心脏病和癌症的发生，同时指出饮茶的注意事项，因为科学证明，茶能阻止铁元素的吸收而导致贫血。1Dr.Carrie Ruxton thinks drinking tea is better than drinking water becaus
17、e _.Adrinking tea can satisfy peoples thirstBtea makes your body strongerCdrinking tea is a good habitDtea replaces fluids and contains antioxidants解析：细节理解题。根据文章第二段最后一句“Tea replaces fluids and contains antioxidants so its got two things going for it.”可知，饮茶不仅补充了人体体液，而且还含有抗氧化剂，所以Dr.Carrie Ruxton认为喝茶比喝
18、水好。答案：D2The underlined phrase“ward off”in the third paragraph is closest in meaning to _.AcauseBanalyzeCavoid Dcure解析：词义猜测题。根据文章第四段可知，饮茶可以降低得心脏病的几率，还可以预防癌症。由此可推测ward off为“预防，避免”的含义。答案：C3Which is not the benefit of drinking tea?ADrinking tea can reduce the risk of having a heart attack.BDrinking tea
19、can help protect people against cancer.CDrinking tea can prevent people from getting tooth diseases.DDrinking tea can help remove water from human bodies.4In which section of a newspaper are you likely to read the article?AHealth and diet. BScience.CWorld news. DSports news.解析：文章出处题。文章主要讲述饮茶的好处，以及不要
20、在不当的时候饮茶。是关于健康饮食方面的，故有可能出现在报纸中的健康饮食方面。答案：ABBack when our children were small，who could have imagined what life would hold for them：pressures surrounding sex，alcohol，drugs，and a confusing series of messages，choices，and consequences？Many parents realize that the childrens need for independence grows a
21、s they do.So talking about touchy(棘手的)subjects can be especially difficult when teens tend to tune_us_out.Driving a teen to meet her friends may seem like just another chore，unless you recognize it as an opportunity to talk.Of course，you may have to get the conversation going.Try telling your child
22、a little about your day or talking about her friends before asking her how things are going.If you worry about losing control of the conversation，try to do something you both enjoy together，like cooking，hiking，or going to a concert or museum.Once you have created a comfortable level of sharing，try a
23、pproaching a touchy subject.“Before I discuss topics like sex or drugs with my son，”one father says，“I do a little homework.Often its as simple as checking the phone book for hotlines or asking my doctor to recommend some books.If my son is not willing to discuss a touchy subject，I can still give hi
24、m a number to call or an article to read.And，of course，I tell him Im always available if he needs my help.”Dont start a personal attack or hold a family conference to open a dialogue on a tough subject.No matter how serious the subject is，its important not to be heavyhanded(粗暴的)or focus on your chil
25、d too much.Say youve read an article or heard about a troubling situation from a colleague or a friend.Share this information with your teenager；then ask her opinion rather than offer yours.Suppose youre discussing AIDS，and you can invite your childrens interest by asking：Do you believe it cant happ
26、en to you？What are some strategies to stay safe？When a teen feels that the two of you are exploring a subject together，shes likely to share her own thoughts.文章探讨了父母和孩子如何就棘手的话题进行沟通。5The underlined phrase“tune us out”in Paragraph 1 can be replaced by“_”Arely much on usBget along well with usCunderstan
27、d what we sayDpay no attention to what we say解析：词义猜测题。根据上文“Many parents realize that the childrens need for independence grows as they do.So talking about touchy subjects can be especially difficult when teens tend to.”可知，许多父母意识到孩子独立性的需要正在增长，所以讨论棘手的话题尤其困难，孩子们不是很在意父母的教导。由此可推知，画线词含义为“不理会(父母的话)”。答案：D6A
28、s for a touchy subject，parents should avoid _.Atalking much about their childrens friendsBsharing information with all family membersCcommunicating with their children in a formal wayDbeing curious about their childrens opinion解析：推理判断题。根据第四段“Dont start a personal attack or hold a family conference t
29、o open a dialogue on a tough subject.”可知，不要以个人抨击或是召开家庭会议来公开讨论棘手的话题。再根据最后一段举出讨论AIDS的例子可推知，对于棘手的话题家长应该避免以一种正式方式与孩子进行讨论。答案：C7In the case of discussing AIDS，what parents can do is to _.Aremind their children of its dangerBinspire their children to express their ideasCtake advice from their colleagues or
30、 friendsDgive their children as much advice as possible解析：细节理解题。根据最后一段“Suppose youre discussing AIDS，and you can invite your childrens interest by asking：Do you believe it cant happen to you？What are some strategies to stay safe？”可知，在谈论AIDS时，父母可以通过问问题来鼓励孩子说出自己的想法。答案：B8Whats the purpose of the passage?ATo explain what touchy subjects children face now.BTo offer tips on how to discuss touchy subjects with children.CTo show the influence of touchy subjects on children.DTo explain why parents should help children solve touchy subjects.8
