人教版七年级下册英语 Unit 7 A Day to Remember Section A 知识点总结及练习
一、重点单词
1. 地点与活动类
museum（博物馆）
exhibition（展览）
plant（工厂）
wastewater（废水）
2. 动作与过程类
meet up（碰头；相聚）
remove（移开；拿走）
realize（认识到）
waste（浪费；废弃物）
3. 工具与步骤类
machine（机器）
germ（微生物；细菌）
step（步骤）
direction（方向）
4. 其他类
piece（片；块）
inside（在……里面）
trip（旅行）
used to（过去常常）
二、重点短语
1. go on a trip（去旅行）
2. meet up with friends（与朋友相聚）
3. remove...from...（从……移除……）
4. used to do（过去常常做某事）
5. the first step（第一步）
6. wastewater treatment（废水处理）
7. inside the museum（在博物馆内）
8. read the directions（阅读指示）
9. put pieces together（拼凑碎片）
10. realize the problem（意识到问题）
三、重点句型
1. 描述过去习惯
We used to throw waste into the river, but now we recycle it.
He used to work in a factory, but now he is a teacher.
2. 描述过程步骤
The first step is to collect the wastewater.
Next, the machine removes germs from the water.
Finally, the clean water goes back into the river.
3. 旅行安排与经历
Let’s meet up at the museum gate at 9 a.m.
The exhibition shows how wastewater is treated.
四、重点语法
1. used to 的用法
结构：主语 + used to + 动词原形（表示过去习惯但现已停止）
例句：
They used to play soccer every weekend.
She didn’t use to like vegetables.
2. 步骤描述的连接词
First, ... / Next, ... / Then, ... / Finally, ...
例句：
First, we visited the exhibition. Next, we learned about machines.
五、练习题
（一）单词拼写
1. We will visit the science m______ tomorrow.
2. Please r______ the broken glass from the floor.
3. The factory cleans w_________ before putting it back into the river.
4. My grandfather u_____ to be a farmer.
5. Follow the d_________ to find the exit.
（二）短语翻译
1. 去旅行 ____________
2. 与朋友相聚 ____________
3. 废水处理 ____________
4. 第一步 ____________
5. 在博物馆内 ____________
（三）句型转换
1. They used to play in the park.（改为否定句）
They ____________ ____________ play in the park.
2. The first step is to collect the water.（对划线部分提问）
____________ ____________ the first step
3. We met up at the station.（改为一般疑问句）
____________ you ____________ at the station
（四）用所给词的正确形式填空
1. My sister ____________ (use) to hate math, but now she loves it.
2. They ____________ (remove) the old machine yesterday.
3. The workers ____________ (realize) the problem last week.
4. First, we ____________ (go) to the exhibition. Next, we took photos.
5. The water ____________ (go) through three steps to become clean.
（五）完形填空
Last summer, our class 1.____ a trip to a wastewater treatment plant. We 2. ____up at the school gate early in the morning. The teacher told us the 3.____ step was to wear safety hats. Then, a guide showed us how machines 4.____ germs from the water. We 5.____ that clean water is not easy to make!
1. A. go on B. went on C. goes on
2. A. meet B. met C. meeting
3. A. one B. first C. next
4. A. remove B. removes C. removed
5. A. realize B. realized C. realizing
（六）阅读理解
A Day at the Science Museum
Last Saturday, Lisa and her classmates visited the Science Museum. They met up at 8:30 a.m. and took a bus there. The first exhibition was about wastewater treatment. They learned that machines remove germs and waste from water. Next, they saw a model of a recycling plant. Lisa realized how important it is to protect the environment. After lunch, they watched a video about space. Finally, they took group photos and bought souvenirs. Everyone said it was an unforgettable day!
1. Where did Lisa and her classmates meet
A. At the museum. B. At school. C. On the bus.
2. What was the first exhibition about
A. Space travel. B. Wastewater treatment. C. Recycling machines.
3. What did Lisa realize during the trip
A. Science is fun. B. Protecting the environment is important. C. Museums are boring.
4. What did they do after lunch
A. Took photos. B. Watched a video. C. Bought souvenirs.
5. How did they feel about the trip
A. Tired. B. Unhappy. C. Excited.
答案
（一）单词拼写
1. museum
2. remove
3. wastewater
4. used
5. directions
（二）短语翻译
1. go on a trip
2. meet up with friends
3. wastewater treatment
4. the first step
5. inside the museum
（三）句型转换
1. didn’t use to
2. What is
3. Did; meet up
（四）用所给词的正确形式填空
1. used
2. removed
3. realized
4. went
5. goes
（五）完形填空
1. B 2. B 3. B 4. A 5. B
（六）阅读理解
1. B 2. B 3. B 4. B 5. C
