人教版选修六Unit 3 a healthy life grammar课时作业.docx

unit 3 a healthy life grammar课时作业i. 单项选择1. the doctor decided it would not be _ to continue the treatment.a. worthwhile b. worthy c. worthless d. worth2. small boys often _ little girls and refuse to play with them.a. look down upon b. look on c. look for d. look up to3.the movie baby plan starring jacky chan was _ for its viewers to relax themselves.a. given b. taken c. considered d. intended4.youd better go to see the doctor as soon as possible in _ of your sleeplessness.a. consideration b. considering c. explanation d. search5. hes a suspect. the police have been _ his movements.a. observed b. observing c. respected d. respecting【答案】aadabii.词汇辨析（1）worth , worhty , worthwhile1) this vase was five hundred francs at the most.2) everybody has roots. it is to search for his roots.3) she proved herself a successor of the former champion.4) this book is well reading and it is of being read a second time.（2）argue , quarrel , discuss , debate1) tomorrow were going to the problem in class.2) there is no need about this matter. it is very clear that it is useless.3) the two boys because neither of them would give in.4) the have for over an hour on the merits（优点）of the different systems.(3) inspire , encourage1) what helen keller did in her life many other deaf and blind people.2) my friend wrote to me and me to take part in the speech contest.【答案】（1）worth; worthwhile; worthy; worth, worthy（2）discuss; to argue; quarrelled; debated（3）has inspired; encouragediii. 七选五 根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。summer is the perfect time to relax. as you plan for your trip, here are some tips on how to protect yourself. _1_.fight against the mosquitoes in the hot spots.there are many mosquito-borne illnesses in tropical regions, which are traditionally vacation hot spots. therefore, mosquito repellent（驱蚊剂）that contains deet should be an essential item in your travel bag._2_.in lesser-developed countries there is less equipment for clean water and public health. if you cant avoid unhealthful water, make sure you bring along a tea or coffeemaking pot that will boil water for you. youd better buy a case or two of water and check that all bottle caps are sealed to assure the bottled water isnt just a refilled bottle of dirty tap water.always protect your feet.its best to wear slippers in the shower, but if you must be barefoot, put a towel down on the floor._3_.you should never walk barefoot in any area of a foreign country, including your hotel room.be sure to eat safe fruits._4_.they may have been washed in the same water, or wiped with the same rag used to clean work surfaces in kitchens. the best advice is to bring your own peeler（削皮器）so that you know that something clean has been applied to the fruit.enjoy the smell of roadside stands, not the food.unless the food is piping hot when served, its best to stay away from roadside stands, no matter how good the smell of the food might be. if you are concerned about whether a restaurant is clean, order the food to go._5_.a.dont trust the local waterb.any fruit served fresh may be pollutedc.look out for any water not served in a bottled.the boxes may be cleaner than the plate or fork on the tablee.you should know how to keep yourself away from dirty fruitsf.they are necessary to avoid coming back with a major illness from your tripg.parasites（寄生虫）can enter the skin of your feet and travel to different parts of the body【解析】这篇短文介绍你们经常去旅游，在旅游时我们要注意保护自己，就出游时的自我保护提出一些建议。1. 考查上下文理解推理能力。根据本段提到夏天是放松的最佳时间，这里有一些建议关于如何保护你自己。下文是具体建议。因此f项“他们对于避免在旅途中带着大病回来是有必要的。”符合语境。故选f.2. 考查上下文理解推理能力。根据下段内容是关于旅游地的水不健康，要自己带水或者煮水的工具，可知a项“不要相信当地的水”可以概括下一段的内容。故选a.3. 考查上下文理解推理能力。根据本段标题“保护好你的脚”以及上句意思提到不要赤脚，可知g项“寄生虫可以进入你脚部的皮肤，并传播到身体的不同部位。”符合语境。故