外研版（2019）选择性必修第二册 Unit5 A delicate world Using language基础过关练（有答案）

Unit5 Using language
基础过关练
Ⅰ.单词拼写
1.This substance will not _________（溶解）in water.
2.Plants draw minerals and other_________（养分）from the soil.
3.They are only doing what is necessary to prevent the destruction of_________（植物）.
4.Our goal is to make a substantial_________（突破）in the field of agriculture.
5.Under the agreement_________（释放）of cancer-causing chemicals will be cut by about 80 percent.
6.Official figures show a sharp_________（下降）in the number of foreign tourists.
7.The ecosystem is divided into three subsystems the producer，the consumer and the_________（分解者）.
8.At the current rate of decrease，many rain forest animals could become_________（绝种的）In less than10 years.
9.His treatment was a_________（结合）of surgery and drugs.
10.Her lawyers say she should_________（给……赔偿）for the suffering she has experienced.
Ⅱ.用方框内短语的适当形式填空
take in, break down, rely on, feed on
1. Caterpillars（毛虫）________________ a wide range of trees，shrubs and plants.
2.You should ________________ your methods so that each method does a particular job.
3.They________________ the weekly boat for their supplies of food in the past.
4.What we collected and ________________ became the source material for the creation.
Ⅲ.单句语法填空
1. The _______ (chemistry) dissolves in its constituent parts when heated.
2.I need to _______ (investigation) their proposal further to know an actual situation.
3. The energy released by the nuclear reaction _______ (transform) into heat.
4. These microorganisms assist us in _______ (absorb) nutrients from our food.
5. Merchants need to do better and _______ (consumer) require them to do so.
Ⅳ.完成句子
1.我们在粉刷墙壁，同时也在修理屋顶。
We are repairing the roof _______ _______ _______ _______ _______ _______.
2.随着这个问题的解决，新疫苗现在已正式生产。
_______ _______ _______ _______ , the new vaccine is now in regular production
3.我们认为对青少年来说学习一门外语是很重要的。
We think it important_______ _______ _______ _______ _______ _______ _______.
4.妈妈讨厌人满嘴食物说话。
Mother _______ _______ _______ _______ _______ with his mouth full of food.
5.生产者必须确保保持产品的质量。
The producer must see to it_______ _______ _______ _______ _______ _______ _______.
6.他理所当然地认为他们应当在该地区多修建一些公路。
He_______ _______ _______ _______ _______ should build more highways in this area.
7.如果您能指出我的不足之处，我会不胜感激的。
I _______ _______ _______ _______ you could point out my shortcomings.
8.校长已明确表示学校会议不会推迟。
The headmaster_______ _______ _______ _______ _______ the school meeting will not be put off.
Ⅴ.单句写作
1.他认为玩电脑游戏没有好处。（it作形式宾语）
_________________________________________________________
2.这个地区的狮子捕食鹿和其他野生动物。（prey on）
_________________________________________________________
3.我们认为期望这个项目在一个月内完成是不现实的。（unrealistic）
_________________________________________________________
4.我能取得那么大的成绩该归功于你。（owe it to sb.）
_________________________________________________________
5.互联网使人们互相交流更加容易。（communicate with）
_________________________________________________________
参考答案：
Ⅰ.单词拼写
1. dissolve 2. nutrients 3. vegetation 4. breakthrough 5.releases 6.decline 7.decomposer 8.extinct 9.combination 10. be compensated
Ⅱ. 用方框内短语的适当形式填空
1.feed on 2. break down 3. relied on 4. took in
Ⅲ.单句语法填空
1.chemical 考查名词。句意：化学制品经加热后便溶解成它的组成部分。chemical化学制品。
2. investigate 考查词性转换。句意：我需要进一步调查他们的建议以了解实际情况。need to do sth.需要做某事，所以应填动词原形。
3. is transformed 考查语态和主谓一致。句意：核反应中释放出来的能量被转换为热能。根据句意可知，此处应用被动语态，且主语为The energy，所以填 is transformed
4. absorbing 考查动名词。句意：这些微生物能帮助我们从食物中吸收营养。介词in后跟动名词。
5. consumers考查名词复数。句意：商家需要做得更好，消费者也要求他们那样做。设空处前没有限定词修饰，应用名词复数。
Ⅳ.完成句子
1. as well as painting the walls 2. With this problem solved 3. for teenagers to learn a foreign language 4. hates it when someone talks 5. that the quality of products is maintained 6. took it for granted that 7. would appreciate it if 8. has made it clear that
Ⅴ.单句写作
1. He considers it no good playing computer games.
2. The lions in this area prey on deer and other wild animals.
3. We think it unrealistic to expect the project to be finished in a month.
4. I owe it to you that I can make such a great achievement.
5. The Internet makes it easier for people to communicate with each other.
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