20202021学年高中英语Unit4GlobalwarmingSectionⅢGrammar习题含解析新人教版选修6.docx
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1、Unit 4Global warming主题语境:人与自然一一环境保护Section III- Grammar课后篇巩固提升一、对画线局部进行强调. He began his medical research after he got financial help.答案|lt was after he got financial help that he began his medical research.1 .He didn t mention his own plan until the end of the letter.答案 It was not until the end of t
2、he letter that he mentioned his own plan.2 .Why didn t you attend the birthday party of your best friend?答案 Why was it that you didn t attend the birthday party of your best friend?3 .The culture,rather than the language, made it hard for him to adapt to the new environment abroad.答案 It was the cult
3、ure, rather than the language, that made it hard for him to adapt to the new environment abroad.二、阅读理解Finding fish is going to get harder as climate change continues to heat the world? s oceans. A new study finds that warming seas over the past 80 years have reduced the sustainable catch of 124 spec
4、ies of fish and shellfish. A sustainable catch refers to the amount that can be harvested without doing long-term damage to the health of populations of some species.Overfishing has made that decline worse, researchers say. Overfishing refers to catching so many fish that the size of the population
5、falls. In some parts of the world,such as the heavily fished Sea of Japan, the decrease is as high as 35 percent. That? s a loss of more than one in every three fish.Researchers examined changes in 235 populations of fish and shellfish between 1930 and 2010. Those fish populations spread far apart a
6、cross 38 ocean regions. Temperature changes vary from one ocean site to another. But on average over that time, Earth? s sea-surface temperatures have risen by about half a degree Celsius.On average, that warming has caused the sustainable catch to drop by 4. 1 percent,the study found.About 8 percen
7、t of the fish and shellfish populations the team studied saw losses as a result of the ocean warming. However, about 4 percent of some populations increased. That? s because certain species have thrived in warmer waters. One example is a kind of black sea fish. It lives along the northeastern L.S. c
8、oast. As warming continues,these fish will reproduce faster until they reach their limit.About 3. 2 billion people worldwide rely on seafood as a source of food. That means it s urgent for commercial fishing fleets and regulators to consider how climate change is affecting the health of all of those
9、 fish in the sea.1. What does the new study discover?A. Overfishing is to blame for fish health.B. Warming seas cause fewer fish and shellfish.C. Seafood matters to people, s health worldwide.D. The living regions of fish and shellfish are different.解析 细节理解题。根据第一段第二句 A new study finds that warming s
10、eas over the past 80 years have reduced the sustainable catch of 124 species of fish and shellfish. ” 可知,新的研究发现,海水升温导致鱼类和水生有壳动物减少。应选B项。2. What does the underlined word “thrived“ in Paragraph 4 probably mean?A.Survived narrowly.B. Disappeared soon.C. Decreased sharply.D.Developed quickly.解析 词义猜想题。根据画
11、线词下文 One example. As warming continues, these fish will reproduce faster until they reach their limit. ”可知,随着升温继续,这些鱼将快速繁 殖直到它们的极限,据此可推知,画线词的含义与“reproduce faster”相近,应选D项。3. What do we know about species of fish and shellfish?A. About 8 percent of them suffered from a great loss.B.About 35 percent of
12、 them survived in the Sea of Japan.C.About 3.2 billion species have been saved up to now.D.About 80 species have died out because of warming seas.Ha解析细节理解题。根据第四段第二句About 8 percent of the fish and shellfish populations the team studied saw losses as a result of the ocean warming. ” 可矢口, 大约8%的鱼类和水生有壳动
13、物数量上遭受了重大损失。应选A项。根据第二段第三句In some parts. . . the decrease is as high as 35 percent. v 可知,B 项表述错误;根据第五段第一句 “About 3. 2 billion people worldwide rely on seafood as a source of food. “ 可知,C 项表述错误;文章没有提到D项所表述的内容。4. From which is the text probably taken?A.A cooking guide.B. A science magazine.C.A news rev
14、iew.D. A health brochure.|b画推理判断题。通读全文可知,一项最新研究显示,随着海洋变暖,鱼类和水生有壳动物的 数量正在减少。这在一定程度上影响了渔业的产量和这些生物的健康。由此可推知,本文属于 科学类文章。应选B项。三、七选五阅读理解Like most people,your natural instinct (本能)is probably to help others when you can. 1 Whether you re refusing an invitation to a party or turning down a new project at wo
15、rk, you can say no while still being respectful. Whatever the situation is, be clear, polite and firm when saying no.Express your thanks. 2 If you have to turn someone down, express your thanks that they thought of you in the first place.You could say something like, uThanks for considering me respo
16、nsible enough to watch your kids.F m sorry that I m busy that evening. ”Think before you speak. If you say no immediately, it might seem like you didn t even consider the request. In order to be respectful, take a moment to think about your answer一even if you already know what it is going to be. 3Gi
17、ve a clear answer. Saying no respectfully shows that you re honest and direct. 4 If you can t help, say no. If someone is asking you on a date and you don t want to go, make that clear.5 You can say no without completely turning down the request.By setting boundaries, you can make it clear exactly w
18、hat you can do and what you are willing to do. For example, you could say, T m not free for dinner, but I would be coming for a quick drink after work. ” A. Find a way to compromise.B. Take a pause, and then kindly say no.C. But sometimes, you just need to say no.D. ItJ s strange to feel guilty for
19、turning someone down.E. Make it clear that you sincerely appreciate being asked.F. If you feel it necessary, you can also provide a reason for your answer.G. Do not give people false hope that you will be able to satisfy their request. 答案5 CEBGA 四、完形填空(2019 全国 I )Every year about 40, 000 people atte
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