1、Unit 22 Environmental Protection Period Four Lesson 3 Natural Disasters 课时精练（北师大版选修8，广东专用）时间：30分钟.完形填空(共15小题；每小题2分，满分30分)阅读下面短文，掌握其大意，然后从各题所给的A、B、C和D项中，选出最佳选项。Computers have done us a lot since they turned up.In the future they will play a more important part in many _1_，such as education，transport，
2、personal lives，scientific research and so on.Nowadays computers are being _2_ in agriculture and industry and can help the farmers to _3_ the conditions of the plants.More and more computers will come into our daily life with the _4_ of science and technology.If you want to change money or pay your
3、electricity bills，you wont have to go to the _5_.A computer and a telephone will help you.It can also help you to do the housework and it can even _6_ human voices and carry out the instructions.It is _7_ that the majority of the labour force will work at home.People will be able to use the videopho
4、ne for conferences.This can help us to save a lot of energy and _8_.It is said that trains in Japan will have no _9_，because theyll be well _10_ by computers，which can also tell the best _11_ between trains.Computer programmes for _12_ whole texts are already well developed.You can _13_ the name of
5、a certain subject and a _14_ list of book titles will _15_ on your screen.You may choose whichever you want.【解题导语】 本文只讲述了电脑的出现给人们带来的便利。1A.families Bfields Cfactories Dplaces解析fields在此处为“领域”。答案B2A.used Bput Cshown Dgiven解析are being used意为“正在被用”。答案A3A.form Bgrow Ccontrol Dmanage解析control the condition
6、s of the plants意为“控制植物的生长情况”。答案C4A.increase BprogressCproduction Ddevelopment解析with the development of意为“随着的发展”。答案D5A.office Bbank Cshop Dpost office解析“换钱或交电费”就要去银行。答案B6A.understand BcarryChear Drecognize解析recognize在此处意为“认出；辨认”。答案D7A.important BnecessaryCpossible Dcomplete解析It is possible that.意为“可能
7、”。答案C8A.material Btime Cplace Dmoney解析根据常识可以找出答案。答案B9A.conductors BdriversCinstructors Dindicators解析have no drivers意为“没有司机”。答案B10A.operated Bdone Cmade Drun解析operated此处意为“操纵；控制”。答案A11A.position BdirectionCdistance Dway解析the best distance between trains意为“火车之间的最佳距离”。答案C12A.storing BwritingCremaining
8、Drecording解析store在这里是“存储”之意。答案A13A.given Bput Ctype Dwrite解析type在这里指往电脑里输入信息。答案C14A.firstrate BworldfamousCnationwide Dworldwide解析a worldwide list of book titles表示“一份世界范围内的书名单”。答案D15A.show Bappear Coffer Dcome解析appear on your screen意为“出现在你电脑屏幕上”。答案B.语法填空(共10小题；每小题1.5分，满分15分)阅读下面短文，按照句子结构的语法性和上下文连贯的要
9、求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。First aid is the kind of help _16_(give) to someone _17_ falls ill or gets injured before _18_ doctor can be found.Of course，the illness or injury is not serious.When it comes to first aid for burns，you must know something about that.You have three layers of skin _19_ p
10、rotect yourself _20_ diseases，poisons and the harmful rays from the sun.Your skin also gives you your sense of touch.First aid is a very important step in the _21_(treat)People can get burned by many things，_22_ hot liquids，steam，fire，radiation，the sun，electricity，etc.There are three types of burns.
11、Burns are called first degree，second degree and third degree burns，_23_(depend) on _24_ layer is burned.Different degree burns can _25_(treat) in different ways.【解题导语】 本文告诉我们什么叫急救，以及灼伤的种类与急救。16解析因help与give是被动关系，用过去分词短语作定语。答案given17解析引导定语从句并在从句中作主语，先行词是人，用关系代词who或that。答案who/that18解析表示类别，单数可数名词前用不定冠词。
12、答案a19解析引导定语从句并在从句中作主语，先行词是物，用关系代词which或that。答案that/which20解析搭配protect.from/against.(保护免受的伤害)。答案from/against21解析冠词后，用名词形式。答案treatment22解析用来列举，表示“如”，用介词like。答案like23解析本句中已有谓语动词are called，此处的depend应为非谓语动词；depending on为习惯用法，分词短语作状语。答案depending24解析引导宾语从句，表示“哪一个”，用which。答案which25解析因burns与treat是被动关系，且在情态动词
13、can后要用动词原形，故填be treated。答案be treated.阅读理解(共5小题；每小题2分，满分10分)Fear is an emotion like others such as happiness，anger，hurt，sadness.We need emotions to process information we receive and decide how to respond.Being afraid of fast cars，for example，is something that might protect us from harm.Being afraid
14、of the consequence of a choice may prevent us getting into trouble.Fears in young children commonly center on certain animals like snakes or big dogs.Fears are caused often because of experiences or ideas expressed by others，and at times，the media.Many normal fears during the early years，like men wi
15、th beards，or large dogs，disappear with age.Those relating to personal failure and ridicule(嘲笑)remain through adulthood and may need special help to overcome.Childrens fears are often small，but that doesnt mean they should be dismissed as trivial(微不足道的)They need to be recognized and accepted as real
16、for that child.Only when we help children understand their fears can they grow normally in their ability to settle them.Research shows that as a child grows up，the center of his fears changes a lot.Things like divorce，a teacher who“shouted at me”，people with guns，bullies，big boys，or“making fun of me
17、”top the list of childhood fears.We cannot always prevent these experiences from happening，but it is essential that children be allowed to freely express their emotions without judgment.Sympathy and a caring listener will help ease pain of these fears.Read books and stories to your child about child
18、ren who have experienced similar fears.This helps children talk about their fears and find ways to cope.With all emotions，fears become less of a problem for children as they gain selfconfidence and they find that fear is normal and can be dealt with.【解题导语】 本文主要是介绍了害怕这种情感，其中重点介绍了小孩的害怕。26According to
19、Paragraph 2，we can know that fears in young children_.Aonly center on frightening animalsBare not born but learnedCcan make sure of their safetyDneed special help to deal with解析细节理解题。根据文章第二段的第二句话“Fears are caused.the media.”可知。答案B27Childrens fears are often ignored because_.Athey exist widely in the
20、 worldBthey will disappear with ageCpeople thought they are not worth consideringDthey are often imaginary解析推理判断题。根据第三段中内容可知。答案C28In dealing with childrens fears，the final goal of the parents is to_.Astop unpleasant experiences happening to childrenBlet children know about the nature of fearCcreate
21、an environment where there is nothing to fearDdevelop childrens ability to treat their fears on their own解析推理判断题。根据文章第三段中的最后一句话“Only when we help children understand their fears can they grow normally in their ability to settle them.”可知。答案D29From the passage we can learn that_.Asome childhood fears
22、may have a lasting influenceBchildren should avoid the media to reduce their fearCfears can be judged according to the environmentDchildren with similar fears can communicate easily解析推理判断题。根据文章的第二段的最后一句话“Those relating.overcome.”可知。答案A30Whats the best title for this passage?AChildrens fearsBHow to overcome childrens fearsCThe kind of childrens fearsDThe bad effects of fears.解析主旨大意题。文章主要讲的是小孩的害怕问题。所以应该选择A项。答案A