Unit 2 A green life 核心知识清单+专项习题巩固(含答案)

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Unit 2 A green life 核心知识清单+专项习题巩固(含答案)

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外研版五年级英语上册Unit 2 A green life核心知识清单+专项习题巩固
学校__________ 班级__________ 姓名__________
一、核心知识清单
(一)重点单词
1. green(形容词,绿色的;环保的) 2. life(名词,生活)
3. recycle(动词,回收利用) 4. reuse(动词,重新利用)
5. reduce(动词,减少) 6. waste(名词/动词,浪费/废弃物)
7. energy(名词,能源) 8. save(动词,节约)
9. plastic(名词/形容词,塑料/塑料的) 10. cloth(名词,布)
11. bottle(名词,瓶子) 12. bag(名词,袋子)
13. plant(动词/名词,种植/植物) 14. tree(名词,树)
15. clean(形容词/动词,干净的/打扫) 16. earth(名词,地球)
(二)重点短语
1. a green life(绿色生活)
2. reduce waste(减少浪费)
3. reuse bottles(重复利用瓶子)
4. recycle paper(回收纸张)
5. save energy(节约能源)
6. plastic bags(塑料袋)
7. cloth bags(布袋)
8. plant trees(种树)
9. protect the earth(保护地球)
10. turn off(关掉)
11. throw away(扔掉)
12. save water(节约用水)
(三)核心背默句型
1. We should reuse plastic bottles to make toys.(我们应该重复利用塑料瓶制作玩具。)
2. Don’t throw away old books. We can give them to the library.(不要扔掉旧书,我们可以把它们捐给图书馆。)
3. It’s important to save energy for our earth.(为我们的地球节约能源很重要。)
4. We use cloth bags instead of plastic bags when shopping.(我们购物时用布袋代替塑料袋。)
5. Should we plant more trees Yes, we should.(我们应该种更多树吗?是的,我们应该。)
(四)语法知识点(重难点)
1. 情态动词should/shouldn’t的用法
后接动词原形,表建议或责任, should 表“应该”, shouldn’t 表“不应该”。
例:You should turn off the lights when you leave. / You shouldn’t waste water.
2. 祈使句的否定形式
直接在句首加 Don’t ,表禁止或劝阻。
例:Don’t use too many plastic bags.
3. instead of的用法
后接名词或动名词,表“代替;而不是”。
例:We walk to school instead of taking the bus.
二、专项习题巩固
(一)根据首字母或中文提示写单词
1. We should r______ paper to make new things.
2. Don’t w______ water. It’s very precious.
3. My mother uses c______ bags when she goes shopping.
4. We need to s______(节约)energy every day.
5. Planting more trees is good for our e______(地球).
(二)短语英汉互译
1. 绿色生活 ____________
2. 减少浪费 ____________
3. 回收纸张 ____________
4. 关掉电灯 ____________
5. 保护地球 ____________
6. reuse bottles ____________
7. save water ____________
8. plastic bags ____________
9. throw away ____________
10. plant trees ____________
(三)单项选择
( ) 1. We should ______ old clothes to make rags.
A. reuse B. reuses C. reused
( ) 2. Don’t ______ the rubbish on the ground.
A. throwing B. throw C. throws
( ) 3. We use glass bottles instead of ______ ones.
A. plastic B. plastics C. plast
( ) 4. —______ we save energy —Yes, we should.
A. Do B. Will C. Should
( ) 5. It’s important ______ protect the earth.
A. to B. for C. of
( ) 6. You shouldn’t ______ too much electricity.
A. use B. uses C. using
( ) 7. My family ______ trees every spring.
A. plant B. plants C. planting
( ) 8. Cloth bags are better than ______ bags.
A. plastic B. paper C. glass
( ) 9. ______ turn off the TV when you don’t watch it.
A. Not B. Doesn’t C. Don’t
( ) 10. We can give old books to ______ children.
A. poor B. rich C. good
(四)句型转换
1. We should save water every day.(改为否定句)
We ______ ______ save water every day.
2. They reuse plastic bottles to make toys.(对划线部分提问)
______ ______ they reuse plastic bottles to make
3. We should plant more trees.(改为一般疑问句)
______ we ______ more trees
4. Don’t waste food.(改为同义句)
We ______ ______ waste food.
5. She uses a cloth bag for shopping.(改为祈使句)
______ a cloth bag for shopping.
(五)情景交际
( ) 1. 你想建议同学节约用电,你可以说:
A. Let’s save electricity together.
B. Electricity is cheap.
C. I like using electricity.
( ) 2. 你想劝阻别人不要乱扔垃圾,你可以说:
A. Throw the rubbish away.
B. Don’t throw the rubbish around.
C. The rubbish is dirty.
( ) 3. 你想告诉别人你家购物用布袋,你可以说:
A. My family uses plastic bags for shopping.
B. My family uses cloth bags for shopping.
C. My family likes shopping.
( ) 4. 你想表达回收纸张很重要,你可以说:
A. It’s important to recycle paper.
B. Paper is important.
C. We need more paper.
( ) 5. 你想询问别人是否应该种更多树,你可以说:
A. Should we plant more trees
B. We should plant more trees.
C. Do you like planting trees
三、参考答案
(一)根据首字母或中文提示写单词
1. recycle 2. waste 3. cloth 4. save 5. earth
(二)短语英汉互译
1. a green life 2. reduce waste 3. recycle paper 4. turn off the lights 5. protect the earth
6. 重复利用瓶子 7. 节约用水 8. 塑料袋 9. 扔掉 10. 种树
(三)单项选择
1. A 2. B 3. A 4. C 5. A 6. A 7. B 8. A 9. C 10. A
(四)句型转换
1. should not 2. What do 3. Should; plant 4. should not 5. Use
(五)情景交际
1. A 2. B 3. B 4. A 5. A

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