内容正文:
仁爱英语九年级上册 | Unit 3
课时同步练习
Unit 3 Listening & Speaking
课本范围
模块
核心能力
P38-39
Listening & Speaking
污染类型+过去与现在
班级:____________ 姓名:____________ 日期:____________
一、课前记忆清单
学习路径
先用关键词区分 light、air、soil、noise 和 water pollution。
听动物自述时抓住“过去的问题—近来的行动—现在的变化”三段信息。
1. 核心单词
English
中文/词性
English
中文/词性
pollution
n. 污染
soil
n. 土壤
awareness
n. 意识
whale
n. 鲸
dolphin
n. 海豚
giraffe
n. 长颈鹿
eagle
n. 鹰
everywhere
adv. 到处
several
det./pron. 几个;数个
unsafe
adj. 不安全的
hearing
n. 听力
risk
n. 风险
light
n. 光;adj. 明亮的
noise
n. 噪声
recently
adv. 最近
effort
n. 努力
2. 核心短语与表达
Phrase
中文
Phrase
中文
soil pollution
土壤污染
noise pollution
噪声污染
water pollution
水污染
light pollution
光污染
air pollution
空气污染
raise awareness of
提高对……的认识
be harmful to
对……有害
put ... at risk
使……处于危险中
make people sick
使人生病
cut down trees
砍伐树木
plant trees everywhere
到处植树
have a place to live
有栖息之地
in the past
过去
in recent years
近年来
make the sea clean again
让大海重新变清洁
take action
采取行动
3. 易错提醒
听力信息链
听到 in the past 时记录旧问题;听到 recently / now 时记录变化。
harm 作名词或动词;harmful 是形容词,常用 be harmful to。
二、单词、短语默写
根据中文写出英文。先独立完成,再对照答案订正拼写和搭配。
单词(1—15)
短语(16—30)
1. n. 污染 ____________________
16. 土壤污染 ____________________
2. n. 土壤 ____________________
17. 噪声污染 ____________________
3. n. 意识 ____________________
18. 水污染 ____________________
4. n. 鲸 ____________________
19. 光污染 ____________________
5. n. 海豚 ____________________
20. 空气污染 ____________________
6. n. 长颈鹿 ____________________
21. 提高对……的认识 ____________________
7. n. 鹰 ____________________
22. 对……有害 ____________________
8. adv. 到处 ____________________
23. 使……处于危险中 ____________________
9. det./pron. 几个;数个 ____________________
24. 使人生病 ____________________
10. adj. 不安全的 ____________________
25. 砍伐树木 ____________________
11. n. 听力 ____________________
26. 到处植树 ____________________
12. n. 风险 ____________________
27. 有栖息之地 ____________________
13. n. 光;adj. 明亮的 ____________________
28. 过去 ____________________
14. n. 噪声 ____________________
29. 近年来 ____________________
15. adv. 最近 ____________________
30. 让大海重新变清洁 ____________________
重点句翻译
1. 噪声污染会损害人类和动物的听力。
____________________________________________________________________
2. 不安全的水会使人们生病,并危及健康。
____________________________________________________________________
3. 近年来,人们已经停止砍伐这里的树木。
____________________________________________________________________
4. 为了提高公众的土壤保护意识,世界土壤日被设立了。
____________________________________________________________________
5. 人们的努力使大海重新变得清洁。
____________________________________________________________________
三、课本核心任务
先阅读1—5题,再听教师朗读文末改编听力稿两遍;完成后结合课本P38—39内容作答6—10题。
1. Why was the giraffe often hungry in the past? A. Its neck became shorter. B. There were fewer trees. C. The weather was colder.
2. What change does the giraffe notice now? A. More trees have been planted. B. More roads have been built. C. More animals have left.
3. Why couldn't the eagle start a family before? A. It could not find clean water. B. It had no safe tree to live in. C. It was afraid of the sea.
4. What was the dolphin's biggest problem in the past? A. Water pollution. B. Light pollution. C. Soil pollution.
5. What common idea do the three animals express? A. Nature repairs itself without help. B. Human action can improve habitats. C. Animals should live in cities.
6. World Soil Day was set up in ______ to raise awareness of soil protection.
7. Complete the chain: unsafe water → people become ______ → human health is at ______.
8. A bright screen outside a bedroom mainly causes ____________________ pollution.
9. Rewrite with harmful: Loud noise harms whales. → Loud noise ____________________ whales.
10. 用“过去的问题+现在的变化”口头描述一种动物的生活环境:____________________________.
污染判断卡
现象
污染类型
可能后果
street lamps shine into bedrooms
________
poor sleep
machines run loudly all night
________
hearing problems
factory waste enters a river
________
unsafe water
chemicals remain in farmland
________
damaged soil
四、单项选择
从A、B、C三个选项中选出可以填入空白处的最佳答案。
1. World Soil Day helps raise people's ______ of protecting land.
A. awareness B. instruction C. introduction
2. Very loud music is harmful ______ our hearing.
A. to B. for C. with
3. Dirty drinking water may put children's health ______ risk.
A. on B. at C. by
4. People have planted trees here ______, so the hill looks greener.
A. recently B. exactly C. politely
5. There were ______ trees before, so the giraffe could hardly find enough leaves.
A. fewer B. less C. fewest
6. The sea ______ much cleaner because local people have taken action.
A. becomes B. has become C. became just
7. Noise pollution affects humans ______ whales and dolphins.
A. as well as B. instead of C. because of
8. —What kind of pollution is caused by strong lights at night? —______.
A. Soil pollution B. Light pollution C. Water pollution
9. People stopped ______ trees near the eagles' home.
A. cut B. to cut C. cutting
10. The river was dirty in the past, ______ fish have returned now.
A. but B. so C. or
五、语法填空
阅读下面短文,根据语境、音标提示或括号内所给词的适当形式填空。
A River Comes Back to Life
Five years ago, the River Lian was badly polluted. Wastewater from small factories 1. ______ (flow) into it, and the water smelled terrible. Several kinds of fish 2. ______ (disappear). Local people realized that their health was 3. ______ risk. Since then, the factories 4. ______ (stop) sending dirty water into the river. Volunteers have also picked up rubbish 5. ______ the banks every month. A group of students 6. ______ (test) the water several times recently. They say it is much 7. ______ (clean) than before. Birds have returned, 8. ______ fish can be seen again. The change shows that pollution can be controlled when everyone 9. ______ (take) action. We should keep protecting the river instead 10. ______ treating one clean test as the end.
六、看图写话
根据每幅图和所给提示词,写出一个与图画情景相符的句子。图片按从左到右对应题目。
1. factory, pour, river
____________________________________________________________________
2. noise, be harmful to
____________________________________________________________________
3. sort, bottle
____________________________________________________________________
4. turn off, brush
____________________________________________________________________
5. plant, together
____________________________________________________________________
七、阅读理解
阅读下面材料,从A、B、C、D四个选项中选出最佳答案。材料含图示、数据表或任务链时,请结合全部信息作答。
A Pocket Pollution Lab
任务背景
Greenbridge students did not begin by blaming anyone. They first collected evidence, changed one condition and measured again.
图中A—D为四种监测工具。阅读记录表后完成问题。
A B C D
Four Team Records
Team / Place
First record
Change made
Second record
Gate / school entrance
78 dB at 7:40
a no-horn reminder
61 dB
River / east bank
weak water-quality result
reported a broken pipe
normal result
Light / sports field
moths circled one lamp
lamp shield added
fewer moths
Soil / community garden
many plastic pieces
top soil cleaned
fewer pieces
The students used the first record as a baseline—a starting point for comparison. They changed only one condition at a time. This made it easier to connect a cause with an effect.
The River Team used a simple strip to check the water. The strip did not name the polluter, so the team walked upstream and found a broken pipe. After the pipe was repaired, they tested the same place again.
At the end, the four teams made one generalization: a quick observation may point to a problem, but a before-and-after measurement provides stronger evidence.
1. Which tool in the picture was most likely used by the River Team?
A. A B. B C. C D. D
2. Which team recorded the clearest numerical decrease?
A. Gate Team. B. River Team. C. Light Team. D. Soil Team.
3. What does the underlined word “baseline” mean in the passage?
A. a final answer. B. a starting record. C. a safety rule. D. a repair plan.
4. Which is the correct order of the River Team's work? ①test again ②find the pipe ③test the water ④report the problem
A. ③②④① B. ②③①④C. ③④②① D. ④②③①
5. What can be generalized from the project?
A. One observation is enough to prove a cause.
B. Only machines can solve pollution.
C. Evidence before and after a change makes a conclusion stronger.
D. Students should avoid reporting environmental problems.
参考答案与订正
一、默写与重点句翻译
题目
参考答案 / 要点
默写1—30
1—15:pollution; soil; awareness; whale; dolphin; giraffe; eagle; everywhere; several; unsafe; hearing; risk; light; noise; recently。
16—30:soil pollution; noise pollution; water pollution; light pollution; air pollution; raise awareness of; be harmful to; put ... at risk; make people sick; cut down trees; plant trees everywhere; have a place to live; in the past; in recent years; make the sea clean again。
翻译1—5
Noise pollution can harm the hearing of humans and animals. / Unsafe water can make people sick and put their health at risk. / In recent years, people have stopped cutting down trees here. / World Soil Day was set up to raise public awareness of soil protection. / People's efforts have made the sea clean again.
二、课本核心任务
题目
参考答案 / 要点
1
B
2
A
3
B
4
A
5
B
6
2002
7
sick; risk
8
light
9
is harmful to
10
示例:In the past, the dolphin lived in dirty water. Now the sea has become cleaner.
三、单项选择与语法填空
题目
参考答案 / 要点
单项选择1—10
1.A 2.A 3.B 4.A 5.A 6.B 7.A 8.B 9.C 10.A
语法填空1—10
1. flowed; 2. disappeared; 3. at; 4. have stopped; 5. along/on; 6. have tested; 7. cleaner; 8. and; 9. takes; 10. of
四、看图写话
题目
参考答案 / 要点
1
The factory is pouring dirty water into the river.
2
Noise pollution is harmful to the boy's hearing.
3
The student is sorting the plastic bottle for recycling.
4
The girl turns off the tap while brushing her teeth.
5
The two students are planting a tree together.
五、阅读理解
题目
参考答案 / 要点
阅读理解1—5
1.B 2.A 3.B 4.A 5.C
六、听力教师稿(依据课本内容改编)
Listening & Speaking Activity 2(改编)
Speaker 1: I am a giraffe. My long neck helps me reach leaves high in the trees. Some years ago, there were fewer trees here, so I often went hungry. People have planted many new trees recently. Now food is easier to find.
Speaker 2: I am an eagle. I needed a tall tree for a safe home, but people kept cutting trees down. Without a home, I could not start a family. In recent years, tree cutting has stopped in this area. I have found a place to live and may soon have young eagles.
Speaker 3: I am a dolphin. I live in the sea. Water pollution used to be my biggest problem. Dirty water made food harder to find and put us in danger. People have made great efforts to clean the sea, and the water around my home is becoming clear again.
Listening & Speaking 课时同步练习 · 1
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