Unit 4 Section B 第5课时 Vocabulary in Use(2a－3c)&Project-【勤径学升】2026-2027学年八年级上册英语同步练测教师用书Word(人教版)

本讲义聚焦初中英语“词汇在语境中的运用”核心知识点，通过词组搭配（如“role play a role (in)”）、首字母填空、单词适当形式填空、汉译英句子及阅读理解七选五，构建从词到句再到语篇的学习支架，系统衔接词汇基础与综合运用能力。 该资料亮点在于多维度词汇训练与思维培养结合，通过多样题型（如词形变化、汉译英）提升语言能力，阅读理解（年轮与气候）渗透逻辑分析，培养思维品质。课中辅助教师分层教学，课后助力学生自主巩固，有效查漏补缺。

第5课时　Vocabulary in Use(2a－3c)&Project ☞ 一、根据所给的单词写出一个词组。 1．role play a role (in) 2．live live up to 3．nature close to nature 4．climate climate change 5．ecosystem marine ecosystem 二、根据首字母提示完成句子。 6．—Do you know about the climate in the south of China? —Yes. It's usually hot and rainy. 7．The hole(洞) in her T-shirt is so tiny that we can hardly see it. 8．I'm sorry to disappoint you, Kate. I can't go to your birthday party this weekend. 9．We all like our history teacher, because her classes are very lively and interesting. 10．All the students in Class 7 went camping except Peter yesterday because he had a cold. 三、用括号中所给单词的适当形式填空。 11．—How heavy is the stone? —It weighs two tons(ton). 12．I often watch these old people dance(dance) in the square. 13．Over two thirds of the earth's surface is covered by oceans(ocean). 14．I'd like to buy some sausages, mushrooms(mushroom), onions and cheese to make a pizza. 15．You must remember, “Money can buy many things, but it can never buy happiness(happy).” 四、根据汉语意思完成句子，每空一词。 16．这个教室能容纳多达60名学生。 The classroom can hold up to 60 students. 17．最小的青蛙大约有一颗豌豆那么大。 The smallest frogs are about the size of a pea. 18．据说，他们每年扔掉数百吨的垃圾。 It is said that every year they throw away hundreds of tons of rubbish. 19．树木在净化空气方面扮演着重要角色。 Trees play an important role in keeping the air clean. 20．海洋提供的氧气多达我们所呼吸的一半。 The ocean provides as much as half of the oxygen we breathe. 五、阅读理解。 Do you know something about tree rings(年轮)? Do you know they can tell us what the weather was like, sometimes even hundreds of years ago? 1.D In fact, trees can live for hundreds and sometimes even thousands of years. A tree will grow well in a climate with lots of sunshine and rainfall. And little sunshine or rainfall will limit(限制) the growth of a tree. 2.C For example, to find out the weather of ten years ago, count the rings of a tree from the outside to the inside. If the tenth ring is far from the eleventh ring, then we're sure that it was sunny and rainy most of that year. 3.E Tree rings are important not only for studying the history of weather but also for studying the history of men. 4.F But now you can find only sand there—no trees and no people. What happened? 5．A He found that the people had to leave because they had cut down all the trees to make fires and buildings. As all the trees had gone, the people there had to move. 根据语篇内容，从方框内所给的选项中选出能填入空白处的最佳选项，使短文语意连贯。选项中有一项为多余项。 A．A scientist studied the rings of dead trees there. B．People all over the world love planting trees. C．We can see the change of climate by studying the tree rings. D．Trees can keep a record of Earth's climate for a very long time. E．If it is near the eleventh ring, then the climate that year was bad. F．Many centuries ago, there lived a lot of people at a place in New Mexico. 学科网（北京）股份有限公司 $