人教版必修三Unit 2 Healthy eating grammar课时作业 (2).docx

unit 2 healthy eating grammar课时作业i单项选择1. (2017天津)she asked me _ i had returned the books to the library, and i admitted that i hadnt.a. when b. where c. whether d. what2. (2017江苏)27. he hurried home, never once looking back to see if he _.a. was being followed b. was followingc. had been followed d. followed3. (2015安徽)a ship in harbor is safe, but thats not _ ships are built for.a. what b. whom c. why d. when4. (2015浙江)if you swim in a river or lake, be sure to investigate _ is below the water surface. often there are rocks or branched hidden in the water.a. what b. who c. that d. whoever5. (2015重庆)we must find out _ karl is coming, so we can book a room for him.a. when b. how c. where d. why 6. (2015四川)the exhibition tells us _ we should do something to stop air pollution.a. where b. why c. what d. which7. (2015陕西)reading her biography, i was lost in admiration for _ doris lessing had achieved in literature.a. what b. that c. why d. how8. (2015福建)i wonder _ mary has kept her figure after all these years.by working out every day.a. where b. howc. why d. if9. (2016北京)the most pleasant thing of the rainy season is _ one can be entirely free from dust.a. what b. that c. whether d. why10. (2014北京)the best moment for the football star was _ he scored the winning goal.a. where b. whenc. how d. why11. (2014四川) grandma pointed to the hospital and said, thats _ i was born.a. when b. how c. why d. where12. (2015湖南)you have to know _ youre going if you are to plan the best way of getting there. a. what b. thatc. where d. who13. (2015北京)i truly believe _ beauty comes from within.a. that b. where c. what d. why【参考答案】本题是对宾语从句中连词的考查。对于宾语从句的连词的选择，首先确定连词的词义，然后根据句意判断出正确的连词，本句的句意很明显，确定为是否。1. c 【解析】句意：她问我是否已经把书还给图书馆了，我承认我还没有还。a. 什么时候；b. 在哪里；c. 是否；d. 什么。根据句意，故选c。4. a 【解析】句意：如果你在河里或湖里游泳，请确定查看水面下有什么。通常总有一些石头或树枝藏在水里。分析宾语从句的成分可以发现，空格所作的成分是主语，且表示什么，根据下一句的表述中的树枝和石头可以得出答案是what。5. a 【解析】句意：我们必须弄明白卡尔什么时候来，这样我们能给他预定房间。find out 后面跟着宾语从句，根据句意选when。6. b 【解析】考查宾语从句。宾语从句中不缺少主语、宾语、定语，故选项c、d错误。句意：这个展览告诉了我们，我们为什么要停止空气污染而不是我们在哪儿停止空气污染，故选择b。7. a 【解析】句意：读完了她的自传后，我对doris lessing在文学上做的贡献非常敬佩。介词for后面是宾语从句，从句中缺少宾语，所以选a。8. b 【解析】考查宾语从句。句意：我好奇玛丽在这些年是怎么保持着身材的。通过每天锻炼。句中i是主语，wonder是谓语，how引导的从句在整个句子中作宾语。连接副词how在宾语从句中作方式状语。句子是用表示方式的by短语回答的，所以是针对方式提问的，故用how。故选c。9. b 【解析】句意：雨季最令人愉悦的就是人们可以完全不再受到沙尘的困扰。is后跟从句作表语，即表语从句，表语从句中不缺少主语、谓语和宾语，因此此处用that，that只起引导作用，故选b。10. b 【解析】本题考查表语从句，考查方式为连接词的选择。句意：对于这个足球明星来说，他进球得分的时刻是最好的时刻。根据题干前半部分中的moment一词推断，后面应该说的是的时候，is后的表语从句中缺少时间状语，所以本题选b。11. d 【解析】a. 何时；b. 怎样；c. 为什么；d. 哪儿。系动词is后是表语从句，四个选项均为连接副词，故判断从句中缺少状语，根据题干中给出的提示信息pointed to the hospital可知选d。13. a 【解析】句意：我很相信美丽源自于内心。本题考查宾语从句。从句部分不缺少任何成分，因此用that，that起到连接作用，也可以省略。故选a。ii. 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。eyesight plays a very important role in our daily life. every waking moment, the eyes are working to see the world around us. over forty percent of americans worry about losing eyesight, but its easy to include steps into our daily life to ensure healthy eyes. here are five suggestions for a lifetime of healthy eyesight:schedule yearly exams. 1 experts advise parents to bring babies 6 to 12 months of age to the doctor for a careful check. the good news is that millions of children now can have yearly eye exams and following treatment, including eyeglasses.protect against uv rays(紫外线). longterm stay in the sun creates risk to your eyes. no matter what the season is, its extremely important to wear sunglasses. 2 give your eyes a break. twothirds of americans spend up to seven hours a day using computers or other digital products. 3 experts recommend that people practice the 20/20/20 rule: every 20 minutes, take a 20second break and look at something 20 feet away. 4 as part of a healthy diet, eat more fruits and vegetables each day. vitamins(维生素) c and e help protect eyesight and promote eye health.practice safe wear and care of contact lenses(隐形眼镜). many americans use contact lenses to improve their eyesight. while some follow the medical guidance for wearing contact lenses, many are breaking the rules and putting their eyesight at risk. 5 otherwise, you may have problems such as red eyes pain in the eyes, or a more serious condition.a. eat your greens.b. eye care should begin early in life.c. they can properly protect your eyes.d. stay in good shape by taking more vitamins.e. parents usually dont care about their own eyesight.f. always follow the doctors advice for appropriate wear.g. this frequent eye activity increases the risk for eye tiredness.【答案】本文为说明文，题材为科普知识类。文章主要给出了五种拥有健康视力的建议。4. a【解析】下文均与饮食有关，所以选a项。5. f【解析】上下文均与戴隐形眼镜有关，所以选择含有关键词wear的选项。medical guidance和doctors advice也互为暗示。iii. 书面表达除了马克吐温，美国还有一位享誉世界的作家海明威，根据要点提示写一篇短文介绍一下这位作家。要点如下： 评价世界文坛巨人经历1. 1899年生于美国一个医生家庭，父亲酷爱打猎、钓鱼，母亲喜欢文学。2. 中学毕业后，当了实习记者，得到了很好的训练。3. 一战爆发后，参加红十字会服务队。4. 二战中，以战地记者身份参加。5. 1961年，用猎枪自杀。 成就一生致力于文学创作，获得很大成功。其中，老人与海获得了1954年诺贝尔文学奖。 注意：1. 词数120左右；2. 可适当增加细节。 参考词汇：实习记者exercitationreporter 红十字会the redcross 诺贝尔文学奖thenobelprizeinliterature_【答案】in 1961, hemingway, a famous writer of the world, was killed with a gun by himself. people all felt very sad about him.hemingway was born in 1899, whose parents are doctors. his father was fond of hunting and fishing while his mother liked literature, which had an important effect on him. after leaving middle school, he worked as an exercitation reporter, in which he got good training. he joined in the red cross service team during the first world war. he was hurt and left some horrible