Unit 1 Great scientists UUnit 1 Section Grammar & Writing 单句语法填空1With fallen (fall) leaves buried in the earth every year, the soil becomes richer and richer.2The puzzled (puzzle) look on his face suggested that he didnt grasp what I said.3As we went out of the big crowd I got separated (separate) from my friends.4Please remain seated (seat); the winner of the prize will be announced soon.5His first book to_be_published (publish) next month is based on a true story.6We were disappointed at the result of the experiment, because it was a bit too disappointing. (disappoint)7The news was exciting and they were all excited at it. (excite)8The audience were all moved to tears by the moving film. (move)9You will become infected (infect) easily with a new virus if you are not strong enough.10The young man, tired (tire) of working for others, is determined to start his own firm. 阅读理解ASmart phones are so common these days. Its a wonder that our pets dont own one. But they dont necessarily have to. These four apps will help you take care of your best furry friend from dog training to first aid (急救)Pet First AidPrice：$3.99Pet First Aid helps you provide the basic care and attention that your fourlegged friend might need in a medical emergency. The application shows owners how to treat illnesses with helpful videos, pictures and articles on subjects like cuts, wound treatment and more. A section called Pet Info lets you enter in information about your pets including when they had their last vaccinations (接种疫苗), any medicines they take, or information about any diseases or conditions your animal suffers from.Paw Card Pet TrackerPrice: FreePaw Card Pet Tracker helps you keep a record of your loved ones important information. Use it to record your pets medical contacts, vaccinations, identity cards, medical conditions and medicines. Additional characteristics include a drawing showing your dogs weight over time.Dog Park FinderPrice: FreeDog Park Finder helps you locate dogfriendly parks and training locations in your area (USA locations only). The app includes information on more than 2，200 offleash (无需给狗拴链的) areas, user photos and more than 6，500 reviews, so you can have fun with your dog off the leash.DogBookPrice: FreeDogBook is a social networking application for dogs. Like Facebook, users can share with other people whats going on in their dogs life, share photos, and find great animalfriendly places to meet up.【解题导语】本文是一篇应用文。文章主要介绍了适合狗主人用的四款手机应用程序。1We know from the text that Pet First Aid_Ahelps pet owners find their lost petsBprovides lots of information about vetsCteaches pet owners to treat pets illnessesDallows pet owners to share photos and videosC解析：细节理解题。由Pet First Aid介绍内容中的The application shows owners how to treat illnesses with helpful videos, pictures and articles可知，Pet First Aid这一应用程序有很多有用的视频、图片和文章来教宠物主人如何治疗宠物的病。2If you want to find dog training locations, youd better use_ADogBookBPet First AidCDog Park Finder DPaw Card Pet TrackerC解析：细节理解题。由Dog Park Finder介绍内容中的Dog Park Finder helps you locate dogfriendly parks and training locations in your area可知，Dog Park Finder这款应用程序能帮用户找到允许带狗的公园和狗训练地。3Which of the following is TRUE according to the text?APet First Aid users can find the nearest hospital easily.BPaw Card Pet Tracker records your dogs information.CDog Park Finder provides worldwide information.DDogBook users can find offleash areas.B解析：细节理解题。由Paw Card Pet Tracker介绍内容中的Paw Card Pet Tracker helps you keep a record of your loved ones important information可知，Paw Card Pet Tracker这一应用程序可以记录宠物的重要信息。BMy name is Leanna Deeds, and I am blind. I have a bachelors degree (学士学位) in journalism. However, my journalism career lasted ten months. I could not have a better job because I could not see. So when I was offered a fulltime job as a secretary for the Office for Students with Disabilities at Portland Community College (PCC), I took it. However, Im sure that my experience with higher education, and my understanding of how it works, was one of the reasons I was employed, and I know my college education has helped me over the years.Technology has also helped me overcome difficulties. I learned to read with an optacon, an electronic reading device (装置) which allows blind people to read printed material.I achieved a great deal in my career today through perseverance and hard work. I believe people with disabilities, above all, must learn the value of hard work because they must work harder at everything they do than other people.I have a good attendance record at work. It has served me well. People with disabilities have fewer other duties in life because there are some things they cant do. So, once they have a job, they can go to work every day.I have used initiative (主动性) at work to solve problems, especially my own. Since I have a