四、语法填空
阅读下面短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式。
Thirty years ago, China started to build its own navigation satellite system (卫星导航系统), Beidou. It took 1
In 1994, China 2 ______ (begin) making the Beidou Navigation Satellite System (BDS). It's a lot safer than before. After over 20 years of hard work, Beidou 3 ______ (complete) the global network so far. This achievement placed China among the group of 4 ______ (country) with their own global navigation network. The US, Russia 5 ______ the European Union are the other three.
Beidou does not just show 6
阅读下面短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式。
Thirty years ago, China started to build its own navigation satellite system (卫星导航系统), Beidou. It took 1
its
(it) name from the Big Dipper stars, which are the guiding light for people around the world.In 1994, China 2 ______ (begin) making the Beidou Navigation Satellite System (BDS). It's a lot safer than before. After over 20 years of hard work, Beidou 3 ______ (complete) the global network so far. This achievement placed China among the group of 4 ______ (country) with their own global navigation network. The US, Russia 5 ______ the European Union are the other three.
Beidou does not just show 6
where
you are. Although there's no signal or internet, Beidou can also receive your texts 7 successfully
(successful). For example, you can use it 8 to send
(send) messages to others in a deep mountain. The Beidou system has played 9 an
important role in disaster prevention and response. The BDS even provides information 10 for
farmers, which makes farming smarter.答案
1. its 2. began 3. has completed 4. countries 5. and 6. where 7. successfully 8. to send 9. an 10. for
解析
【分析】
1. 第1空:修饰名词name,需用形容词性物主代词,it对应的形容词性物主代词为its,故填its。
2. 第2空:时间状语为1994年,表过去的时间,动词需用过去式,begin的过去式是began,故填began。
3. 第3空:时间状语so far(到目前为止),句子需用现在完成时,主语Beidou为单数,故用has completed。
4. 第4空:country是可数名词,“一群国家”需用复数形式,故填countries。
5. 第5空:连接并列的主语(美国、俄罗斯、欧盟),需用并列连词and,故填and。
6. 第6空:根据句意“北斗不只是显示你在哪里”,此处引导地点宾语从句,需用where,故填where。
7. 第7空:修饰动词receive,需用副词,successful的副词形式是successfully,故填successfully。
8. 第8空:固定搭配use sth to do sth(用某物做某事),此处需填不定式to send,故填to send。
9. 第9空:固定搭配play an important role in(在……中起重要作用),important以元音音素开头,需用an,故填an。
10. 第10空:固定搭配provide sth for sb(为某人提供某物),故填for。
【解析】
本题为语法填空题,需结合语境和语法规则逐一填空:
1. 修饰名词用形容词性物主代词its;
2. 过去时间状语对应动词过去式began;
3. so far对应现在完成时has completed;
4. 可数名词复数countries;
5. 并列主语用and连接;
6. 地点宾语从句用where引导;
7. 修饰动词用副词successfully;
8. 固定搭配use sth to do sth,填to send;
9. 固定搭配play an important role in,用an;
10. 固定搭配provide sth for sb,填for。
【答案】
1. its 2. began 3. has completed 4. countries 5. and 6. where 7. successfully 8. to send 9. an 10. for
【知识点】
物主代词、动词时态、固定搭配
【点评】
本题考查基础语法知识,涵盖代词、动词时态、副词、冠词及固定搭配等,需结合语境分析,难度适中,适合中等水平学生作答。
【难度系数】
0.6
1. 第1空:修饰名词name,需用形容词性物主代词,it对应的形容词性物主代词为its,故填its。
2. 第2空:时间状语为1994年,表过去的时间,动词需用过去式,begin的过去式是began,故填began。
3. 第3空:时间状语so far(到目前为止),句子需用现在完成时,主语Beidou为单数,故用has completed。
4. 第4空:country是可数名词,“一群国家”需用复数形式,故填countries。
5. 第5空:连接并列的主语(美国、俄罗斯、欧盟),需用并列连词and,故填and。
6. 第6空:根据句意“北斗不只是显示你在哪里”,此处引导地点宾语从句,需用where,故填where。
7. 第7空:修饰动词receive,需用副词,successful的副词形式是successfully,故填successfully。
8. 第8空:固定搭配use sth to do sth(用某物做某事),此处需填不定式to send,故填to send。
9. 第9空:固定搭配play an important role in(在……中起重要作用),important以元音音素开头,需用an,故填an。
10. 第10空:固定搭配provide sth for sb(为某人提供某物),故填for。
【解析】
本题为语法填空题,需结合语境和语法规则逐一填空:
1. 修饰名词用形容词性物主代词its;
2. 过去时间状语对应动词过去式began;
3. so far对应现在完成时has completed;
4. 可数名词复数countries;
5. 并列主语用and连接;
6. 地点宾语从句用where引导;
7. 修饰动词用副词successfully;
8. 固定搭配use sth to do sth,填to send;
9. 固定搭配play an important role in,用an;
10. 固定搭配provide sth for sb,填for。
【答案】
1. its 2. began 3. has completed 4. countries 5. and 6. where 7. successfully 8. to send 9. an 10. for
【知识点】
物主代词、动词时态、固定搭配
【点评】
本题考查基础语法知识,涵盖代词、动词时态、副词、冠词及固定搭配等,需结合语境分析,难度适中,适合中等水平学生作答。
【难度系数】
0.6
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