一、学完本单元后，同学们对基础知识的掌握情况如何？我们来检测一下吧！
重点单词检测从方框中选择适当的单词并用其正确形式填空。
unfortunate thunder sudden rain usual
1. Although it was a day, we had a great time playing board games indoors.
2. We saw lightning first, and the didn’t come until a few seconds later.
3. We were walking quietly in the forest when a noise scared us.
4. He arrived at the office at his time, which is 8:30 a. m.
5. They planned a picnic, but , it rained heavily all day.
用括号内所给单词的正确形式填空。
6. Many young people (volunteer) to help clean up the beach last Sunday.
7. The rain was (terrible) heavy, but the old house didn’t break.
8. After (review) the report carefully, the scientist decided to make some changes.
9. It was an (lucky) day for the team because their best player was injured.
10. We should make good (preparation) for the coming exam.|

1. rainy 2. thunder 3. sudden 4. usual 5. unfortunately 6. volunteered 7. terribly 8. reviewing 9. unlucky 10. preparations

【解析】
1. 此处需形容词修饰名词day，rain的形容词形式为rainy，符合“虽然是雨天，但我们在室内玩桌游很开心”的语境，故填rainy。
2. 结合前文“先看到闪电”，此处指“雷声几秒后才来”，thunder表示“雷声”，符合语境，故填thunder。
3. 此处需形容词修饰名词noise，sudden表示“突然的”，“突然的声音吓到我们”符合语境，故填sudden。
4. usual time表示“平时的时间”，是固定搭配，符合“他像往常一样8:30到办公室”的语境，故填usual。
5. 此处需副词修饰整个句子，unfortunate的副词形式为unfortunately，“不幸的是，一整天都下大雨”符合语境，故填unfortunately。
6. 由时间状语last Sunday可知句子为一般过去时，volunteer的过去式为volunteered，故填volunteered。
7. 此处需副词修饰形容词heavy，terrible的副词形式为terribly，故填terribly。
8. after是介词，后接动词的动名词形式，review的动名词为reviewing，故填reviewing。
9. 结合“最好的球员受伤”，可知是“不幸的一天”，lucky的反义词为unlucky，且前面有an，符合语法，故填unlucky。
10. make preparations是固定搭配，意为“做准备”，故填preparations。
【答案】
1. rainy 2. thunder 3. sudden 4. usual 5. unfortunately 6. volunteered 7. terribly 8. reviewing 9. unlucky 10. preparations
【知识点】
1. 词性转换
2. 动词时态运用
3. 固定短语搭配
【点评】
本题考查英语词汇的词性转换、动词时态及固定搭配的运用，重点考查学生在具体语境中对单词形式的灵活掌握能力，涵盖基础语法点，可有效巩固单元基础知识。
【难度系数】
0.7

重点短语检测从方框中选择适当的短语并用其正确形式填空。
alarm clock be glued to out of breath as a result go off all of a sudden slow down come off sweep through by the time
1. A cold wave the city last week, bringing temperatures down quickly.
2. She was walking home when she heard a strange noise behind her.
3. Because he his book, he didn’t hear his mother calling him for dinner.
4. The mark on my guitar when I was cleaning it.
5. I finished my homework, it was already midnight.
6. When I got to the top of the mountain, I was and couldn’t speak.
7. The car in front of us suddenly, so we had to brake to avoid hitting it.
8. The fire alarm at midnight and woke everyone up.
9. The road was icy. , many drivers had to slow down.
10. He was so careless that he dropped his onto the floor and broke it.|

1. swept through 2. all of a sudden 3. was glued to 4. came off 5. By the time 6. out of breath 7. slowed down 8. went off 9. As a result 10. alarm clock

【解析】
1. 句意：上周一股寒潮席卷了这座城市，使气温骤降。根据语境选sweep through，由last week可知用一般过去时，故填swept through。
2. 句意：她正走在回家的路上，突然听到身后有奇怪的声音。all of a sudden表示“突然”，符合语境，故填all of a sudden。
3. 句意：因为他全神贯注地看书，没听到妈妈叫他吃晚饭。be glued to表示“全神贯注于”，根据didn’t可知用一般过去时，主语是he，故填was glued to。
4. 句意：我擦吉他时，上面的标记掉了。come off表示“脱落”，由was cleaning可知用一般过去时，故填came off。
5. 句意：到我完成作业时，已经是午夜了。by the time表示“到……的时候”，引导时间状语从句，句首首字母大写，故填By the time。
6. 句意：到达山顶时，我上气不接下气，说不出话来。out of breath表示“上气不接下气”，符合语境，故填out of breath。
7. 句意：我们前面的车突然减速，所以我们不得不刹车以免撞到它。slow down表示“减速”，根据had to可知用一般过去时，故填slowed down。
8. 句意：火警报警器在午夜响起，把所有人都吵醒了。go off表示“（警报器）响起”，由woke可知用一般过去时，故填went off。
9. 句意：路面结冰了，因此许多司机不得不减速。as a result表示“因此”，句首首字母大写，故填As a result。
10. 句意：他太粗心了，把闹钟掉在地上摔坏了。alarm clock表示“闹钟”，符合语境，故填alarm clock。
【答案】
1. swept through
2. all of a sudden
3. was glued to
4. came off
5. By the time
6. out of breath
7. slowed down
8. went off
9. As a result
10. alarm clock
【知识点】
动词短语辨析、时态运用、状语从句引导词
【点评】
本题重点考查重点英语短语在具体语境中的运用，同时涉及时态判断与短语形式变化，要求学生熟练掌握短语含义，结合语境精准作答，能有效检测学生对短语的掌握程度和语用能力。
【难度系数】
0.6