《2020_2021学年新教材高中英语UNIT5WORKINGTHELANDSectionⅡLearningAboutLanguage课时作业含解析新人教版选择性必修第一册136》由会员分享，可在线阅读，更多相关《2020_2021学年新教材高中英语UNIT5WORKINGTHELANDSectionⅡLearningAboutLanguage课时作业含解析新人教版选择性必修第一册136（7页珍藏版）》请在金锄头文库上搜索。
1、课时作业18基础检测1How we understand things has a lot to do with what we feel.2They lost their way in the forest and what made matters worse was that night began to fall.3Whoever has helped to save the drowning girl is worth praising.4It is said that Peter will have a chance to travel abroad next month.5How
2、 the astronomers eat in space is what we want to know.6That he lost his new car upset him a lot.7I read about it in this book or that one.Does it matter which it was?8What I want to tell you is the deep love and respect I have for my parents.9Whichever one of you breaks the window will have to pay f
3、or it.10It remains to be seen whether the newlyformed committees policy can be put into practice.能力提升Organic food is very popular.It is also expensive.Some organic food costs, twice as much as nonorganic food, but new parents and pet owners are willing to pay up to 200% more for organic food.However
4、, there are people who think it is a waste of money.There is one main difference between organic and nonorganic food.Organic farms do not use agricultural chemicals, such as pesticides(杀虫剂)In many countries organic foods have special labels.These guarantee that the products are natural.Some people t
5、hink organic means locally grown.Originally this was true.Over time organic farming became more difficult.The demand for organic food grew larger than the supply.Small companies had to sell out to large companies.There werent enough organic ingredients (原料), such as grain and cattle.This made it dif
6、ficult for many organic companies to stay in business.Today, many large companies have an organic line of products. Is organic food more nutritious? This is part of the debate.Many farmers and consumers believe it is.They think agricultural chemicals cause health problems such as cancer.Many health
7、professionals disagree.Few studies prove that organic foods prevent health problems.Health specialists worry more about bacteria (细菌), such as Ecoli and salmonella.These can get into contact with organic and nonorganic food.Doctors recommend washing produce very carefully.Handling meat carefully is
8、important too.Most people agree that naturally grown food tastes better.Is tastier food worth the extra money? This is a matter of opinion.Whether it is healthier or not may require more research.However, organic consumers argue it is better to be safe than sorry.文章大意：本文是一篇议论文。有机食品很受欢迎，但价格也相对昂贵。一些人愿
9、意为此支付高额的费用，也有一些人认为这是在浪费钱财。1What is probably the major concern of organic food consumers?APrice. BSafety.CFreshness. DVariety.答案：B解析：推理判断题。根据最后一句“However, organic consumers argue it is better to be safe than sorry.”可知，有机食品消费者认为安全比遗憾要好。故可推知购买有机食品的消费者主要关心的是安全问题。2What is the doctors suggestion?AGrow you
10、r own food.BReduce the use of pesticides.CMake sure the food is clean.DBuy large companies products.答案：C解析：细节理解题。根据第四段中的“Doctors recommend washing produce very carefully. Handling meat carefully is important too.”可知，医生建议要保证食品是干净的。3Which of the following do most people agree on organic food?AIt taste
11、s better. BIt is easier to grow.CIt contains more fat. DIt is more nutritious.答案：A解析：细节理解题。根据最后一段中的“Most people agree that naturally grown food tastes better.”可知，大多数人认为有机食品尝起来味道更好。4Where does this text probably come from?AA recipe book. BA chemistry paper.CA medical report. DA health magazine.答案：D解析
12、：文章出处题。通读全文可知，本文主要在探究有机食品是否更安全、更有营养，故可推知本文最可能选自健康杂志。Years ago, when I was working as a psychologist at a childrens institution in England, a boy showed up in the waiting room. It was David.Davids face was pale, and he stared at his feet _1_.He had lost his father as a baby and when David turned 13,
13、his mother was killed in a car accident.He was very depressed, _2_ to talk to others.The first two times we met, David didnt say a word. As he was about to leave after the second visit, I put my hand on his shoulder. He didnt shrink back, _3_ he didnt look at me either.“Come back next week，” I _4_ a
14、 bit. Then I said, “I know it hurts.”He came, and I _5_ we play a game of chess.He nodded.After that we played chess every Wednesday afternoon in complete _6_ and without making any eye _7_.Its not easy to cheat in chess, but I admit that I made sure David _8_ once or twice.It seemed as if he enjoye
15、d my _9_， though he never looked at me.Perhaps he _10_ that I respected his suffering.Until some months later, suddenly, he looked up at me, “Its your _11_，” he said.After that day, David started _12_. Since then he really started to live his own life.Maybe I gave David _13_.And David showed me how onewithout any wordscan _14_ out to another person.All it takes is a hug, a _15_ to cry on, a friendly touch, a sympathetic nature and an ear that listens.文章大意：这是一篇记叙文。作者许多年前是一位心理医生，他碰到了失去父母的大卫。大卫拒绝跟任何人讲话。大卫第三次来的时候作者提议
