Unit5 Developing ideas and Presenting ideas 基础过关练
Ⅰ.单词拼写
1. When they got to Beijing，they put down___________（根）and built a life.
2. That murder was a mystery for a long time，but a clever___________（侦探）cleared it up.
3. There is a famous Greek___________（神话）in which Icarus flew too near to the sun.
4. A survey of the British diet has___________（显示）that a growing number of people are overweight.
5. Soon after the press conference，some political activists who were arrested in recent days were r .
6. If someone is out of s you can suggest that they get some exercise.
Ⅱ.用方框内短语的适当形式填空
carry out；be home to；fight off；date back to；serve as
1. In some countries，smartphones and other mobile devices ___________replacements for the traditional desktop computers.
2. Because of its simplicity，this test could ___________easily by a family doctor.
3. Chinese acrobatics（杂技）have a long history，which ___________more than two thousand years ago.
4.This zone ___________species that humans eat such as tuna and salmon.
5.They were determined to ___________unite to invaders.
Ⅲ.单句语法填空
1. This may provide a quick and accurate way ___________monitoring the amount of carbon dioxide in the air.
2. She remained ___________(stand) though we repeatedly asked her to sit down.
3. It___________(report) that some other wild animals are kept and studied at the research center.
4. With so many woodlands___________(cut down), a lot of animals are losing their natural habitat.
5. Many forms of cancer can be cured if ___________(detect) early.
Ⅳ.完成句子
1.是篮球运动让我保持了好心情和好体型。（shape）
It is basketball___________ ___________ ___________ ___________ ___________ ___________ ___________.
2.随着考试的临近，复习一下你的课堂笔记是个不错的主意。（with的复合结构）
___________ ___________ ___________ ,it’s a good idea to review your class notes.
3.我可以想出实现这个方案的许多办法。（carry out）
I can think of a number of ways___________ ___________ ___________ ___________ ___________.
4.据说这种气体放松和扩张血管，从而帮助血液流动。
The gas ___________ ___________ ___________ ___________ and widen the blood vessels and thereby aid the flow of blood.
Ⅴ.课文语法填空
Scientists are learning the secret ways in which plants “talk” to each other. It has been known for some time that plants use chemical 1 (communicate) with each other. When
2 (attack) by insects, the plant releases chemicals from the leaves that 3 (eat). This is like 4 warning. When another plant detects the chemicals, it starts to release 5 (it) own, different chemicals Some chemicals drive insects away
6 (surprising) plants also use sound to communicate. Some plants make noises with their roots. Some trees make clicking noises when there is not enough water 7 (indicate) drought is arriving.
Most surprisingly of all, plants have an 8 (amaze) system of communication that can link nearly every plant in a forest. It is called “wood wide web”, 9 is in some ways similar to the Internet we use. Using the wood wide web, plants can share information and even food 10 each other.
1. ______ 2. ______ 3. ______ 4. ______ 5. ______
6. ______ 7. ______ 8. ______ 9. ______ 10. ______
参考答案：
I. 1. roots 2. detective 3. myth 4. revealed 5. released 6. shape
Ⅱ. 1. serve as 2. be carried out 3. dates back to 4. is home to 5. fight off
Ⅲ. 1. of 考查介词。句意：这也许能提供一个监测空气中二氧化碳含量的既快又准的方法。way后面的定语可以用动词不定式或者 of doing的形式。根据 monitoring可判断出此处填of。
2. standing 考查形容词。句意：虽然我们反复地请她坐下，她还是站着。此处 remain为系动词，接形容词作表语。
3. is reported 考查固定句型。句意：据报道，那个研究中心还饲养和研究了一些其他野生动物。此处为 It is reported that句型，意为“据报道……”
4. cut down 考查非谓语动词。句意：由于如此多林地被砍伐，很多动物正在失去它们的天然栖息地。此处为with的复合结构，so many woodlands与 cut down之间是被动关系，故用过去分词形式。
5. detected考查状语从句的省略。句意：如果发现得早，许多形式的癌症都可以治愈。此处是I引导的条件状语从句的省略。Many forms of cancer与 detect之间为被动关系，由于主句与从句的主语一致，从句中含有be动词，因此可以省略从句主语和be动词。故填 detected。
Ⅳ. 完成句子
1. that keeps me in good mood and shape
2. With exams approaching/coming/nearing
3. to carry out this plan/of carrying out this plan
4. is said to relax
Ⅴ. 课文语法填空
1. to communicate考查非谓语动词。此处为动词不定式作目的状语。
2. attacked考查省略。此处是When引导的时间状语从句的省略。主语为 the plant，与attack之间是被动关系，由于主句主语与从句主语一致，从句中含有be动词，因此可省略从句主语和be动词。故填 attacked。
3. are being eaten考查时态、语态和主谓一致。关系代词that指代 leaves，为复数，根据语境可知此处指正在被吃的叶子，因此用现在进行时的被动语态形式。
4. a考查冠词。此处表示泛指，且 warning以辅音音素开头故填a
5. its考查代词。此处应用形容词性物主代词。one’s own意为“某人自己的”。
6. More surprisingly考查副词的比较级。此处为副词作状语修饰整个句子，且根据最后一段首句 Most surprisingly of all可知此处为比较级形式。
7. indicating考查非谓语动词。此处为现在分词作状语。
8. amazing考查形容词。根据空前an和空后名词 system可知此处应用形容词。amazing意为“令人大为惊奇的；（尤指）令人惊喜（或惊羨、惊叹）的”。
9. which考查定语从句。此处为非限制性定语从句，先行词为“wood wide web”，指物，定语从句中缺乏主语，故填 which。
10. with考查介词。此处为 share…with...的固定搭配。

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