内容正文:
六年级英语上册 Unit4 Going green 知识点梳理与精练
(冀教版三起 2024 · 教师版含答案)
第一部分 知识点梳理
一、单元概览
本单元主题为"走向绿色生活(环保)"。共四课:Lesson 1 The earth is heating up.(地球变暖的问题);Lesson 2 A green life(3R 原则:Reduce, Reuse, Recycle);Lesson 3 Story: A Green Miracle — Saihanba(塞罕坝绿色奇迹);Lesson 4 Let's start with small things!(从小事做起)。单元复习围绕"垃圾分类与绿色生活"展开。核心语法为 will 一般将来时、should 建议,并复习一般过去时(塞罕坝故事)。
二、核心词汇
环保核心词:green 绿色的;环保的;the earth 地球;temperature 温度;degree 度;heat up 变热(heating up 正在变热);disappear 消失;protect 保护;only 唯一的;truly 真正地
3R 原则:reduce 减少;reuse 重复使用;recycle 回收;bottle 瓶子;glass 玻璃;plastic 塑料;bin 垃圾箱;sort waste 垃圾分类
塞罕坝故事:miracle 奇迹;wasteland 荒原;man-made forest 人造林;grassland 草原;forester 林务员;plant trees 植树;grow 生长(过去式 grew);die 死亡(过去式 died);take care of 照顾;give up 放弃(过去式 gave up)
节约与行动:save water and energy 节约水和能源;turn off the tap 关水龙头;turn off the lights 关灯;take a shorter shower 缩短淋浴时间;cut waste pollution 减少污染;both sides of the paper 纸的两面;ride a bike 骑自行车;start with 从……开始
三、重点句型(按课文)
Lesson 1 The earth is heating up.
The earth is heating up. —Is the earth ill? —Yes. ——地球正在变暖。——地球生病了吗?——是的。
In the next hundred years, the temperature of the earth will go up about six degrees. 在未来一百年里,地球的温度将上升约六度。
The earth will go through big changes. 地球将经历巨大的变化。
—Will it be hard for people to grow food? —For sure. ——人们种粮食会很困难吗?——肯定会。
Some plants and animals will disappear. 一些动植物将会消失。
—Can we find doctors to help? —We are all "doctors". We need to live a green life. ——我们能找到医生来帮忙吗?——我们都是"医生"。我们需要过绿色生活。
Lesson 2 A green life
—Miss Zhang, how can we live a green life? —Simply remember "Reduce, Reuse and Recycle". ——张老师,我们怎样才能过绿色生活?——记住"减量、重复使用、回收"就行。
—What's "Reduce"? —It means "use less of things". ——什么是"减量"?——它的意思是"少用东西"。
We can use both sides of the paper. 我们可以把纸的两面都用上。
—What's "Reuse"? —It means "use things many times". ——什么是"重复使用"?——它的意思是"把东西用很多次"。
We can reuse our shopping bags. We can share books with our friends. 我们可以重复使用购物袋,可以和朋友们分享图书。
—And what's "Recycle"? —It means "make things into something else that we can use again". ——什么是"回收"?——它的意思是"把东西做成别的可以再用的东西"。
There are many things we can recycle: bottles, paper, glass... 很多东西都可以回收:瓶子、纸张、玻璃……
Lesson 3 Story: A Green Miracle — Saihanba
Saihanba is in the north of Hebei Province. It is a large man-made forest. It has beautiful grassland. 塞罕坝在河北省北部。它是一片 large 大型人造林。它有美丽的草原。
In the 1950s, it was a wasteland. 在 20 世纪 50 年代,它是一片荒原。
In 1962, 369 people from all over China came to Saihanba. They became the first foresters and started to plant trees there. 1962 年,369 名来自全国各地的人来到塞罕坝,成为第一代林务员,开始在那里种树。
But the temperature was low and the wind was strong. It was very difficult to plant trees there. In the first two years, most of the young trees died. 但那里气温低、风大,种树非常困难。头两年,大部分小树都死了。
The foresters never gave up. They worked hard year after year. They tried new ways to plant and take care of trees. 林务员们从不放弃。他们年复一年地努力工作,尝试新方法种树、护树。
Luckily, the young trees grew into tall trees and the tall trees became green forests. 幸运的是,小树长成了大树,大树变成了绿色森林。
Lesson 4 Let's start with small things!
We all live on the earth. It's our only home. Let's protect it. We can start with small things. 我们都生活在地球上。它是我们唯一的家园。让我们保护它,从小事做起。
Keep the air clean: Ride a bike, take a bus or walk to school. Use both sides of the paper. Plant more trees and flowers. 保持空气清洁:骑自行车、乘公交车或步行上学;纸的两面都用;种更多的树和花。
Save water and energy: Turn off the tap when you're brushing your teeth. Turn off the lights when you're not using them. Take a shorter shower. 节约水和能源:刷牙时关掉水龙头;不用灯时关掉灯;缩短淋浴时间。
Cut waste pollution: Buy only the things you really need. Sort waste and put it in the right bin. Reuse and recycle paper and plastic. 减少污染:只买真正需要的东西;垃圾分类放进正确的垃圾箱;重复使用和回收纸张与塑料。
Unit review
Look! There are many bags and bottles here. —Let's pick them up. —And put them in the right bins. ——看!这里有许多袋子和瓶子。——我们把它们捡起来。——放进正确的垃圾箱。
—Which bin should I put it in? —The blue one is the right bin. ——我该把它放进哪个垃圾箱?——蓝色那个是正确的。
—What else can we do? —We should turn off the lights when we're not using them. And we should always remember to turn off the tap while brushing our teeth. ——我们还能做什么?——不用灯时应该关灯,刷牙时应该记得关水龙头。
—Do you live a green life, Danny? —Yes. Look at my new pencil box. I made it out of an old box. —Haha! You are truly green! ——Danny,你过绿色生活吗?——是的。看我的新铅笔盒,我用旧盒子做的。——哈哈!你是真正的环保达人!
四、语法与用法要点
1. will + 动词原形(一般将来时):The earth will go through big changes. / Some plants and animals will disappear. 否定式 won't;疑问式 Will it...?
2. should + 动词原形,表示建议:We should turn off the lights.
3. turn off 关掉(电器、水龙头),反义短语 turn on。
4. It means "...". 用来解释词义:It means "use less of things".
5. 3R 原则:Reduce 少用(减量)、Reuse 重复使用、Recycle 回收再利用。
6. 不规则过去式(塞罕坝故事):come→came;start→started(规则);die→died;grow→grew;become→became;give→gave(gave up)。
7. It is / was + 形容词 + to do sth.:It was very difficult to plant trees there.
8. make...into... 把……制成……:make things into something else that we can use again.
9. start with 从……开始:We can start with small things.
五、易错提醒
1. will 后接动词原形:will go / will disappear,不说 will goes 或 will disappeared。
2. grow 的过去式是 grew,不是 growed;become 的过去式是 became。
3. turn off 后接电器或水龙头:turn off the lights / the tap;反义是 turn on。
4. glass 指"玻璃"时不可数;glasses 指"眼镜"或"几个玻璃杯",注意语境。
5. reduce / reuse / recycle 三个词词义要分清:少用、重复使用、回收再利用。
6. heat up 是"变热",is heating up 是现在进行时"正在变暖"。
六、文化小知识
塞罕坝 Saihanba 位于河北北部,三代人用六十多年把荒原变成百万亩林海,2017 年获得联合国"地球卫士奖"(Champions of the Earth)。
世界地球日 Earth Day 是每年的 4 月 22 日,提醒人们保护地球。
垃圾分类常见四色桶:可回收物(蓝)、厨余垃圾(绿)、有害垃圾(红)、其他垃圾(灰),英文分别是 recyclable waste, food waste, hazardous waste, residual waste。
第二部分 配套精练
一、用所给动词的适当形式填空。(10 分)
1. The earth ___ (heat) up.
2. The temperature of the earth ___ (go) up about six degrees in the next hundred years.
3. Some plants and animals ___ (disappear).
4. We should ___ (live) a green life.
5. We can ___ (reuse) our shopping bags.
6. In 1962, 369 people ___ (come) to Saihanba.
7. Most of the young trees ___ (die) in the first two years.
8. The foresters never ___ (give) up.
9. The young trees ___ (grow) into tall trees.
10. ___ (turn) off the tap when you're brushing your teeth.
二、写出下列单词的适当形式。(10 分)
1. heat(-ing 形式)________ 2. disappear(反义词)________ 3. recycle(动名词)________ 4. grow(过去式)________ 5. become(过去式)________
6. come(过去式)________ 7. die(过去式)________ 8. give(过去式)________ 9. bottle(复数)________ 10. glass(复数,"玻璃杯")________
三、英汉互译。(10 分)
1. 地球 ____________ 2. 荒原 ____________ 3. 人造林 ____________ 4. 植树 ____________ 5. 关掉水龙头 ____________
6. live a green life ____________ 7. both sides of the paper ____________ 8. cut waste pollution ____________ 9. take care of ____________ 10. give up ____________
四、单项选择。(15 分)
1. The earth is ___ up.(A. heat B. heating C. heats)
2. In the next hundred years, the temperature ___ up about six degrees.(A. will go B. goes C. went)
3. Some plants and animals will ___.(A. disappear B. disappeared C. disappears)
4. We should ___ a green life.(A. lives B. living C. live)
5. It means "use ___ of things".(A. less B. few C. little of)
6. We can use both ___ of the paper.(A. side B. sides C. side's)
7. We can ___ our shopping bags.(A. reuse B. reuses C. reusing)
8. There are many things we can ___: bottles, paper, glass.(A. recycle B. recycling C. recycled)
9. Saihanba is in the ___ of Hebei Province.(A. north B. south C. east)
10. In the 1950s, it ___ a wasteland.(A. is B. was C. were)
11. Most of the young trees ___ in the first two years.(A. die B. died C. dies)
12. The foresters never gave ___.(A. up B. in C. on)
13. The young trees ___ into tall trees.(A. grow B. grew C. grows)
14. ___ off the lights when you're not using them.(A. Turn B. Turns C. Turning)
15. I made my pencil box ___ an old box.(A. out of B. into C. from of)
五、根据句意及首字母提示补全单词。(8 分)
1. The earth is h______ up.
2. Some plants and animals will d______.
3. Simply remember "R______, Reuse and Recycle".
4. There are many things we can r______: bottles, paper, glass.
5. Saihanba is a large man-made f______.
6. In the 1950s, it was a w______.
7. The foresters never g______ up.
8. We should s______ water and energy.
六、连词成句。(8 分)
1. earth, is, the, heating up(.) ________________________________________________
2. will, big changes, the earth, go through(.) ________________________________________________
3. can, live, we, a green life(.) ________________________________________________
4. means, use less of things, it(.) ________________________________________________
5. both sides of, we can use, the paper(.) ________________________________________________
6. 1962, people, came to Saihanba, in, 369(.) ________________________________________________
7. foresters, gave up, the, never(.) ________________________________________________
8. start, small things, let's, with(.) ________________________________________________
七、句型转换。(8 分)
1. The earth will go through big changes.(改为一般疑问句) ________________________________________________
2. Some plants and animals will disappear.(改为否定句) ________________________________________________
3. We should turn off the lights.(改为一般疑问句) ________________________________________________
4. "Reduce" means use less of things.(就画线部分提问) ________________________________________________
5. Saihanba is in the north of Hebei Province.(就画线部分提问) ________________________________________________
6. It was a wasteland in the 1950s.(改为一般疑问句) ________________________________________________
7. The young trees grew into tall trees.(改为否定句) ________________________________________________
8. I made my pencil box out of an old box.(改为一般疑问句) ________________________________________________
八、补全对话。(10 分)
A: Look! There are many bags and bottles here.
B: Let's pick them up. And put them in the right bins.
A: ①________
B: The blue one is the right bin.
A: ②________
B: We should turn off the lights when we're not using them. And we should always remember to turn off the tap while brushing our teeth.
A: ③________
B: Yes. Look at my new pencil box. I made it out of an old box.
A: ④________
B: Thank you! ⑤________
1.(A. Which bin should I put it in? B. Where is the bin? C. What colour is it?)
2.(A. What else can we do? B. When do you get up? C. Who is she?)
3.(A. Do you live a green life? B. Are you tired? C. Is it big?)
4.(A. You are truly green! B. I'm sorry. C. Good night.)
5.(A. I'm sorry. B. And I am green, too. C. You're welcome.)
九、阅读理解。(15 分)
(一)阅读短文,判断正(T)误(F)。
Amy lives a green life. Every day, she rides a bike to school. She uses both sides of the paper and plants flowers with her mum. At home, she turns off the lights when she leaves a room. She takes a short shower and turns off the tap when brushing her teeth. She sorts waste and puts it in the right bins. "Small things can help the earth," Amy says.
1. Amy rides a bike to school every day.( )
2. She uses one side of the paper.( )
3. She turns off the lights when she leaves a room.( )
4. She takes a long shower.( )
5. Amy thinks small things can help the earth.( )
(二)阅读短文,选择正确答案。
Saihanba is a green miracle in Hebei Province. In the 1950s, it was a wasteland. In 1962, 369 people came to Saihanba and became the first foresters. The temperature was low and the wind was strong, so it was very difficult to plant trees. In the first two years, most of the young trees died. But the foresters never gave up. They worked hard year after year. They tried new ways to plant and take care of trees. Luckily, the young trees grew into tall trees. Now Saihanba is a large man-made forest with beautiful grassland.
6. Saihanba is in ___ Province.(A. Hebei B. Shanxi C. Henan)
7. In the 1950s, Saihanba was a ___.(A. forest B. wasteland C. city)
8. ___ people came to Saihanba in 1962.(A. 369 B. 396 C. 963)
9. It was ___ to plant trees there.(A. easy B. very difficult C. fun)
10. Now Saihanba is a large ___.(A. man-made forest B. city C. farm)
十、书面表达。(10 分)
请以"My Green Life"为题,用 4–6 句话介绍你的绿色生活,必须包含以下三个要点:① 出行或用纸等环保做法;② 节约水电的做法;③ 垃圾处理的做法。
提示词:ride a bike / turn off / save / sort waste / green
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参考答案
一、1. is heating 2. will go 3. will disappear 4. live 5. reuse 6. came 7. died 8. gave 9. grew 10. Turn
二、1. heating 2. appear 3. recycling 4. grew 5. became 6. came 7. died 8. gave 9. bottles 10. glasses
三、1. the earth 2. wasteland 3. man-made forest 4. plant trees 5. turn off the tap 6. 过绿色生活 7. 纸的两面 8. 减少污染 9. 照顾 10. 放弃
四、1. B 2. A 3. A 4. C 5. A 6. B 7. A 8. A 9. A 10. B 11. B 12. A 13. B 14. A 15. A
五、1. heating 2. disappear 3. Reduce 4. recycle 5. forest 6. wasteland 7. gave 8. save
六、1. The earth is heating up. 2. The earth will go through big changes. 3. We can live a green life. 4. It means use less of things. 5. We can use both sides of the paper. 6. In 1962, 369 people came to Saihanba. 7. The foresters never gave up. 8. Let's start with small things.
七、1. Will the earth go through big changes? 2. Some plants and animals won't disappear. 3. Should we turn off the lights? 4. What does "Reduce" mean? 5. Where is Saihanba? 6. Was it a wasteland in the 1950s? 7. The young trees didn't grow into tall trees. 8. Did you make your pencil box out of an old box?
八、1. A 2. A 3. A 4. A 5. B
九、(一)1. T 2. F 3. T 4. F 5. T (二)6. A 7. B 8. A 9. B 10. A
十、参考范文:My Green Life: We all live on the earth. It's our only home. Let's protect it. I ride a bike to school every day. I use both sides of the paper. I turn off the lights when I leave a room, and I turn off the tap when brushing my teeth. I sort waste and put it in the right bins. I live a green life. What about you?
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