高考英语一轮总复习 课时作业37 Cloning 新人教版.doc

课时作业37cloning.阅读理解(2015山西忻州一中月考)cooking food over a smoky fire is found everywhere in the world. it is often difficult to find wood for the fire. people who do not have wood must spend large amounts of money on cooking fuel. however, there is a much easier way to cook food using energy from the sun. solar cookers, or ovens, have been used for centuries. a swiss scientist made the first solar oven in 1767. today, people are using solar cookers in many countries around the world. people use solar ovens to cook food and to heat drinking water to kill bacteria and other harmful organisms.there are three kinds of solar ovens. the first is a box cooker. it is designed with a special wall that shines or reflects sunlight into the box. heat gets trapped under a piece of glass or plastic covering the top of the cooker. a box oven is effective for slow cooking of large amounts of food.the second kind of solar oven is a panel(嵌板式) cooker. it includes several flat walls, or panels, which directly reflect the suns light onto the food. the food is inside a separate container of plastic or glass that traps heat energy. people can build panel cookers quickly and with very few supplies. they do not cost much. in kenya, for example, panel cookers are being manufactured for just two dollars.the third kind of solar oven is a parabolic(抛物线的) cooker. it has rounded walls that aim sunlight directly into the bottom of the oven. food cooks quickly in parabolic ovens. however, these cookers are hard to make. they must be reaimed often to follow the sun. parabolic cookers can also cause burns and eye injuries if they are not used correctly.you can make solar ovens from boxes or heavy paper. they will not catch fire. paper burns at 232 degrees celsius. a solar cooker never gets that hot. solar ovens cook food at low temperatures over long periods of time. this permits people to leave food to cook while they do other things.to learn more about solar cooking, you can write to solar cookers international. the postal address is nineteennineteen twentyfirst street, sacramento, california, ninefiveeightoneone, usa. or you can visit the groups internet web site. the address is .1how long is the first solar cookers invented?aabout 1767 year.bmore than 300 years.cmore than 250 years.dless than 250 years.2in which of the following column could we find the passage?adevelopment report.bagricultural report.chealth report.deducation report.3which of the following is true?athe first suncooker was made by a swiss soldier.bparabolic cookers can be dangerous sometimes.csuncookers often get hotter than 232.dit is more expensive to cook with a suncooker than on fire.4which of the following could be the best title of the passage?adifferent ways of cookingbthe history of the solar cookerschow to choose solar cookersdcooking meals with the sun for fuel答案与解析1d细节理解题。从第一段中a swiss scientist made the first solar oven in 1767. 可知选d项。2a文章出处题。从全文内容可知a项正确。3b细节理解题。从第四段最后一句parabolic cookers can also cause burns and eye injuries if they are not used correctly.可知。4d标题归纳题。从全文内容归纳可知。.阅读填句visiting london can be an expensive trip. _1_ the following steps can help you find cheap alternatives for transport for your london trip.familiarize yourself with the city. do some homework about different parts of london ahead of time and determines specifically the area where you will be staying. how to establish where in the city you will be staying and the distance you are from the major tourist attractions you want to visit? _2_find a local provider of transport for london tickets or travel cards, since your first bargain purchase will be an oyster card. traveling around london with an oyster card will give you access to the cheapest option of transportation methods. the oyster card is accepted citywide on buses, boats and the london underground, known by the locals as “the tube”_3_ the tube is the cheapest and most reliable form of transportation and runs from around 6 am. until around 1 am., depending on the line or the station.make the most of the oyster card. _4_ with a high concentration in central london. if you are staying anywhere in central london, there will be a tube station less than 10 minutes away.the transport for london website offers a tube station search facility to find the nearest subway station to any location in the city. when you find a tube station, you can easily locate the closest bus stop by using the comparison bustube maps at the stations entrance.follow the transport for london tube guide to your destinations and always plan ahead. _5_ and it will avoid wasted trips on the tube and doubling back on your journey.ayou can use a street map, or an online map search engine.bby visiting the transport for london website, people can avoid getting lost.cso establishing a budget and finding bargains will help you get around london on the cheap.dthe bus is the cheapest means of transport in london.eseek out your nearest tube station.fmaking a plan for transport will save your unnecessary expenses，gthere are 287 tube stations in london that accept the oyster card，答案与解析1c根据下一句the following steps can help you find cheap alternatives.可知。2a根据上一句how to establish.可知。3e根据下一句the tube.可知。4g根据上一句make the most of the oyster card.可知。5f根据本空后的and it will avoid wasted.可知。.语法填空linda：our flight has been delayed for two hours. my husband must be waiting _1_ (anxious) at london airport.david：youd better make a phone call and tell _2_ about the situation here.linda：right. what are here for?david：i was at _3_ twoweek international conference on space technology in beijing.linda：how _4_ (interest)! i was here with a tour.david：really? how did you find beijing?linda：beijing is one of the most _5_ (beauty) cities that i have seen. it has all the characteristics of a bid city. it has impressed me a lot. _6_ beijing, ive also been to shanghai, hangzhou and nanjing. china is really rich in history and tradition. is this your _7_ (one) trip to china?david：no, i come here every year but always _8_ business. i have no chance to visit the scenic spots here.linda：what a pity! you should have. excuse me, _9_ ill phone my husband _10_ case he will be worried.david：ok. just do it.答案与解析1anxiously修饰实义动词用副词。2himhim 代替上文的 my husband。3a表示“数量一”，用不定冠词。4interesting修饰物用 interesting。5beautifulone of 后跟形容词的最高级