六、完形填空。
We can see many plants around us. There are over 400,000 kinds of
1
in the world. They can
2
us protect the Earth.
Plants can bring beauty to us. Many people like keeping their rooms
3
with flowers or other plants. Plants can do many other things for people. They help people
4
the air and they are just like little oxygen factories (氧气工厂). People and animals can get food
5
plants too. Workers can make
6
from wood (木材). We can use it at school. Some plants can
7
be used as medicine.
Plants are really
8
. We should protect them and make good use of them.
(
A
) 1. A. plants B. people C. animals
(
C
) 2. A. useful B. helpful C. help
(
B
) 3. A. messy B. beautiful C. dirty
(
C
) 4. A. wash B. brush C. clean
(
C
) 5. A. into B. with C. from
(
A
) 6. A. paper B. jeans C. cakes
(
C
) 7. A. too B. either C. also
(
B
) 8. A. easy B. important C. difficult
解析:
【分析】先通读全文,明确文章主题是介绍植物的种类及对人类的作用,再结合上下文语境、词汇搭配和语法知识逐一分析每个小题:1. 前文围绕“plants”展开,此处对应“400,000 kinds of”,应选植物;2. 情态动词can后接动词原形,需用“help”构成固定搭配;3. 前文提到植物带来美,可知用花让房间变漂亮;4. 植物帮助清洁空气,对应固定搭配;5. 从植物获取食物,需用介词from;6. 木材可制作纸,符合常识;7. also用于句中表“也”,符合语法;8. 总结植物的重要性,贴合文意。
【解析】
1. 前文多次提及“plants”,此处指世界上有超过40万种植物,故选A。
2. 情态动词can后需接动词原形,“help sb do sth”是固定搭配,此处表示植物能帮助我们保护地球,故选C。
3. 前文提到“Plants can bring beauty to us”,可知人们喜欢用花或其他植物让房间变得漂亮,故选B。
4. 句意为“它们帮助人们清洁空气”,“clean the air”是固定表达,故选C。
5. 句意为“人和动物也能从植物那里获得食物”,“get...from...”表示“从……获得……”,故选C。
6. 句意为“工人能用木材制作纸”,结合常识,木材是造纸的原料,故选A。
7. also用于句中表“也”,too用于句末,either用于否定句,此处位于句中,故选C。
8. 前文列举了植物的多种作用,总结来说植物非常重要,故选B。
【答案】1.A 2.C 3.B 4.C 5.C 6.A 7.C 8.B
【知识点】完形填空、词汇辨析、固定搭配
【点评】本题是一篇介绍植物作用的完形填空题,主要考查学生对语境的理解、词汇辨析及固定搭配的掌握,难度适中,适合基础阶段学生练习。
【难度系数】0.7