高考英语一轮复习课时作业14 Unit 4 Astronomy the science of the stars 新人教版必修3(广东专用).doc_第1页
高考英语一轮复习课时作业14 Unit 4 Astronomy the science of the stars 新人教版必修3(广东专用).doc_第2页
高考英语一轮复习课时作业14 Unit 4 Astronomy the science of the stars 新人教版必修3(广东专用).doc_第3页
高考英语一轮复习课时作业14 Unit 4 Astronomy the science of the stars 新人教版必修3(广东专用).doc_第4页
全文预览已结束

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

课时作业(十四)必修3unit 4astronomy:the science of the stars限时:20分钟 .阅读理解surface exploration.robots make great explorers on planets,moons,and other landing areas.aside from earth,just about every surface in the solar system is unsafe for humans to explore.the air on most other planets is insufficient for humans to breathe,making it necessary to wear a space suit and oxygen equipment.the temperatures on these surfaces are much too hot or much too cold for any humans to withstand.plus there would be complications with radiation,weather,and a lack of gravity.robots have much less limitation in these areas and can survive much longer under these conditions.data collection.robots are designed for collecting scientific data.robots are also able to perform many tasks at one time and can process information much quicker and more efficiently.important scientific projects from detecting minerals,analyzing ground samples,and finding water are all performed much quicker and accurately (精确地) by robots.cost effective.the use of robots has made the cost of space exploration much less expensive than it would cost for humans to do the work.in order to successfully send humans into space we would need to build a vehicle that can not only carry humans,but also enough food and water to keep them alive for the duration of the trip.moreover,robots have no problems working for hours on end.robots never complain,they dont require food or water,and they never need a bathroom break.space travel.over the past 30 years or so there have been many different types of robots used successfully in the exploration of space.perhaps the most famous and successful robots are the spirit and opportunity who have both been exploring the surface of mars.they have both been very successful with experiments on soil and rocks and have even found evidence of water in mars history.1according to the passage,which of the following is not true?athe use of robots in space exploration costs more than the use of humans.bit may be dangerous for humans to explore the solar system except the earth.cboth the spirit and opportunity have found the evidence of water in the mars.dmany different types of robots have explored the space successfully.2which column could the passage come from?aeducation. bfinance.ctravel. dscience.3. the underlined word “withstand” most probably means“_”aarise bbearcdefeat ddiverse4what is the writers attitude in this passage?anegative. bpersuasive.csubjective. dobjective.5while sending an astronaut into the space,we should consider the following except _.athe radiation bthe oxygencthe diet dthe alien.信息匹配请阅读下列应用文及相关信息,并按照要求匹配信息。首先请阅读下列应用文:awonder valley family camp wonder valley family camp is a series of two fabulous weeklong sessions for the entire family, from infants to grandparents. wonder valley is a fun place to bring the family together, make new friends and be a part of an exciting summer tradition. for the past 21 years, wonder valley has provided the ultimate family camp vacation. come and join us in one of the most memorable vacations you never experienced!located in the beautiful foothills of sequoia/kings canyon national parks, wonder valley caters to families from all over the world. campers choose from over 50 activities including waterslides, waterskiing, horseback riding, trampoline center, tennis, ropes course, climbing wall, minibikes, gokarts, sailing, gymnastics, archery, sports and much more. the lake, leisure pool and aquatic sports center pool are the center of water. read more http:/return to the top of the pagebsanta barbara family vacation center“like a cruise on land!”spring breakstay in luxurious cabins nestled in el capitan canyon, only minutes from an unspoiled section of coastline. hike amongst ancient chumash indian artifacts, with dolphins or simply relax on the beach. you will have the peace of mind that your children are having the time of their lives with the outstanding kids activities put on by fvc staffers. spring break will inspire and rejuvenate the child in all of us!summerour family vacation package, as described by one of our vacationers, “is the best vacation since becoming parents”! we provide 3 allyoucaneat meals a day, lodging, and offer a variety of programs that aim to entertain each and every member of your family. enthusiastic ucsb students lovingly supervise your children to allow you the freedom as you like. read more http:/return to the top of the pagecconcordia language villagesexplore a language. discover the world. take a family vacation. in minnesota!concordia language villages offers active, engaging and fun family language and cultural immersion programs in a dozen languages. theres nothing that boosts your confidence in speaking a language more than doing so surrounded by a supportive, energetic and creative staff who help you throughout the day as you truly live the language.at concordia language villages you learn through handson activities, via music, games, and skits. and its so much easier to retain the language when you learn it in the context of what you are doing. language and expressing oneself is a part of the larger culture of any society and the language villages are especially strong at focusing on that cultural immersion component.read morehttp:/return to the top of the pagedidyllwild arts family campjune 30july 6, 2007families who are looking for a vacation that combines the arts, the outdoors and a liberal dose of fun need look no further. idyllwild arts family camp is the answer. for seven days and six nights we will teach you, entertain you and laugh with you. your days will be filled with the arts, hiking, swimming, yoga and so much more. in the evenings there will be concerts, dances, games, lectures, campfires and family time. the whole family is welcome at family camp. parents, kids, grandparents, uncles, aunts and cousins are all welcome, along with single parent families and couples without children.idyllwild arts is located on the western slopes of the san jacinto mountains in southern california. nestled at the 5000s level in strawberry valley, our 205acre campus is a naturally beautiful setting with clean air.read morehttp:/return to top the of the pageecamp common groundcome and join us at camp common ground in beautiful vermont!over the past 10 years, common ground programs have inspired lifelong learning and lasting relationships for hundreds of families. weve done this by providing a unique weeklong family camp experience grounded in the principles of respect, inclusion and cooperation. the kind of community we generate at camp is a living example of the world we want to live in.camp common ground offers weeklong intergenerational summer programs for families of all shapes and sizes in a gorgeous vermont mountain valley. our programs provide the gift of timetime to dance, paint, sing and eat meals together, to learn about each other, share our hopes and dreams, discover the natural world around us, experiment with creative outlets, develop relationships with other families that often last many years.read morehttp:/return to the top of the pagefcazadero performing arts campfamily campthis famous family camp started in 1978 and has a tradition of performing arts learning for all ages. while parents are learning steel drums, dance or chorus, toddlers are in kid city learning to be clowns and singing. every session culminates in a show featuring all art forms studied including youth and adults in a multiarts presentation. faculty shows early in the session get you stoked! sleep in platform tent cabins set under redwoods a few miles from russian river. activities include serious pingpong, volleyball and swimming. read morehttp:/return to the top of the page请阅读以下家庭信息,然后匹配信息:6the blacks, a large family with 4 boys and 2 girls, want to make the family more united because the kids have so different hobbies and often quarrel with each other. the parents tend to help the kids build up team spirit.7the lais, a family with two children, have just moved to new york. they are fond of music and other entertainments. they not only want to entertain themselves but also want to improve their spoken english.8the smiths, a family with three naughty boys, want to choose a camp for the famil

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论