内容正文:
2026-2027学年外研版七年级上册Unit 5 The power of plants预习专项
满分:100分
姓名:________ 得分:________
第一部分 词汇学练(共40分)
(一)学词汇(单元核心词汇梳理)
单词
音标
词性
中文翻译
单词拓展
power
/ˈpaʊə(r)/
n.
力量;能力
短语:the power of plants(植物的力量),have the power to do sth.(有做某事的能力)
plant
/plɑːnt/
n.&v.
植物;种植
复数plants;短语:grow plants(种植植物),a beautiful plant(一株漂亮的植物)
flower
/ˈflaʊə(r)/
n.&v.
花;开花
复数flowers;短语:pick flowers(摘花),a red flower(一朵红花)
tree
/triː/
n.
树;树木
复数trees;短语:plant trees(种树),a big tree(一棵大树)
grass
/ɡrɑːs/
n.
草;草地
不可数名词;短语:on the grass(在草地上),green grass(绿草)
leaf
/liːf/
n.
叶子;树叶
复数leaves;短语:yellow leaves(黄叶),fallen leaves(落叶)
root
/ruːt/
n.
根;根部
复数roots;短语:the root of a plant(植物的根)
stem
/stem/
n.
茎;干
复数stems;短语:the stem of a flower(花的茎)
grow
/ɡrəʊ/
v.
生长;种植
过去式grew;短语:grow up(长大),grow well(生长得好)
green
/ɡriːn/
adj.&n.
绿色的;绿色
短语:green plants(绿色植物),green leaves(绿叶)
beautiful
/ˈbjuːtɪfl/
adj.
美丽的;漂亮的
比较级more beautiful,最高级most beautiful;短语:beautiful flowers(美丽的花)
useful
/ˈjuːsfl/
adj.
有用的;有益的
短语:useful plants(有用的植物),be useful for(对……有用)
oxygen
/ˈɒksɪdʒən/
n.
氧气
不可数名词;短语:produce oxygen(产生氧气)
food
/fuːd/
n.
食物;食品
不可数名词;短语:plant food(植物性食物),grow food(种植食物)
medicine
/ˈmedsn/
n.
药;医学
不可数名词;短语:plant medicine(植物药),make medicine(制药)
protect
/prəˈtekt/
v.
保护;防护
短语:protect plants(保护植物),protect the environment(保护环境)
environment
/ɪnˈvaɪrənmənt/
n.
环境
不可数名词;短语:a good environment(良好的环境)
(二)练词汇(40分)
1. 单词拼写(每题2分,共20分)
根据句意及括号内所给单词的适当形式填空。
(1)We should know the ________ (power) of plants.
(2)There are many ________ (plant) in the garden.
(3)This ________ (flower) is very beautiful.
(4)The ________ (leaf) of the tree are green.
(5)Plants ________ (grow) well in spring.
(6)Trees can produce ________ (oxygen).
(7)Some plants are ________ (use) for medicine.
(8)We need to ________ (protect) wild plants.
(9)The ________ (root) of the plant are under the ground.
(10)This is a good ________ (environment) for plants.
2. 选词填空(每题2分,共20分)
从方框中选择合适的单词填空,将其字母序号填在横线上。
A. power B. plant C. flower D. tree E. leaf F. grow G. green H. useful
I. protect J. environment
( )1. The ________ of plants is great.
( )2. We will ________ some flowers in the yard.
( )3. This red ________ is for my mother.
( )4. There is a big ________ in front of the house.
( )5. The ________ on the tree are yellow.
( )6. Plants ________ fast in summer.
( )7. I like ________ plants very much.
( )8. Some trees are ________ for making furniture.
( )9. We must ________ the forest.
( )10. A clean ________ is important for all living things.
第二部分 句子练习(共30分)
(一)学句子(单元核心短语与句型梳理)
英文内容
中文翻译
The power of plants is great.
植物的力量是巨大的。
Plants are important to us.
植物对我们很重要。
What’s this plant?
这是什么植物?
It’s a...
它是一种……
What can plants do?
植物能做什么?
Plants can...
植物能……
Do you like plants?
你喜欢植物吗?
Yes, I do. / No, I don’t.
是的,我喜欢。/不,我不喜欢。
Why do we need plants?
我们为什么需要植物?
Because...
因为……
We should protect plants.
我们应该保护植物。
(二)练句子(30分)
1. 英汉互译(每题1分,共10分)
(1)植物的力量是巨大的。
(2)植物对我们很重要。
(3)这是什么植物?
(4)植物能产生氧气。
(5)我们应该保护植物。
(6)What’s this plant?
(7)Plants can provide food for us.
(8)Do you like growing plants?
(9)Why do we need green plants?
(10)This is a kind of useful plant.
2. 情景选择(每题2分,共10分)
( )1. 你想知道对方是否喜欢植物,应该问:
A. Do you like plants? B. Are you like plants? C. Do you plant plants?
( )2. 你想知道植物能做什么,应该问:
A. What can plants do? B. What do plants do? C. What are plants doing?
( )3. 你想表达“我们需要植物”,应该说:
A. We need plants. B. We need to plants. C. Plants need us.
( )4. 你想知道这是什么植物,应该问:
A. What is this? B. What’s this plant? C. What plant is this?
( )5. 你想呼吁大家保护植物,应该说:
A. We should protect plants. B. We need protect plants. C. Protect plants!
3. 连词成句(每题2分,共10分)
(1)the, power, of, plants, is, great (.)
(2)plants, are, important, to, us (.)
(3)what, is, this, plant (?)
(4)plants, can, produce, oxygen (.)
(5)we, should, protect, plants (.)
第三部分 语法学练(共30分)
(一)学语法(单元重难点梳理)
1. 情态动词can的用法(表能力/功能):
· 后接动词原形,表“能;会”,用于说明人或事物具备的能力、功能;
· 疑问句:Can...? 肯定回答“Yes,... can.”,否定回答“No,... can’t.”。
2. 一般现在时(含实义动词的特殊疑问句-why引导):
· 结构:Why do we + 动词原形...?(主语为we时);
· 答语:Because + 句子(说明原因)。
3. 形容词作定语:
· 形容词(如green、beautiful、useful)修饰名词时,通常放在名词前,如green plants、beautiful flowers。
4. 被动含义的表达(主动形式表被动):
· 部分动词(如grow、plant)的主动形式可表被动含义,如“Plants grow well.”(植物生长得好)。
(二)练语法(30分)
1. 单项选择(每题1.5分,共15分)
( )1. Plants ________ produce oxygen.
A. can B. are C. do
( )2. —What can this plant do? —It ________ make medicine.
A. can B. is C. does
( )3. We need plants ________ they can provide food.
A. so B. because C. but
( )4. This is a ________ flower.
A. beauty B. beautiful C. beautifully
( )5. Plants ________ well in warm weather.
A. grow B. grows C. growing
( )6. —Can trees protect the environment? —________.
A. Yes, they are B. No, they can’t C. Yes, they do
( )7. We should ________ plants.
A. protect B. protects C. protecting
( )8. These are ________ plants.
A. use B. useful C. usefully
( )9. —Why do we need grass? —________ it can keep the soil.
A. So B. Because C. And
( )10. This plant ________ a special smell.
A. have B. has C. is
2. 句型转换(每题2分,共10分)
(1)Plants can produce oxygen.(改为一般疑问句并作肯定回答)
(2)We need plants because they are important.(对划线部分提问)
(3)This is a beautiful flower.(改为复数句)
(4)Trees can provide shade for us.(对划线部分提问)
(5)We should protect wild plants.(改为否定句)
3. 短文选词填空(每题1分,共5分)
从方框中选择合适的单词补全短文,将其字母序号填在横线上。
A. can B. because C. useful D. grow E. protect
Plants are very important. They 1. ________ help us in many ways. Some are 2. ________ for making medicine. We 3. ________ them in our gardens 4. ________ they make the air clean. We should 5. ________ them.
1.________ 2. ________ 3. ________ 4. ________ 5. ________
参考答案
第一部分 词汇学练
1. 单词拼写:(1)power (2)plants (3)flower (4)leaves (5)grow (6)oxygen (7)useful (8)protect (9)roots (10)environment
2. 选词填空:1.A 2.B 3.C 4.D 5.E 6.F 7.G 8.H 9.I 10.J
第二部分 句子练习
1. 英汉互译:(1)The power of plants is great. (2)Plants are important to us. (3)What’s this plant? (4)Plants can produce oxygen. (5)We should protect plants. (6)这是什么植物? (7)植物能为我们提供食物。 (8)你喜欢种植植物吗? (9)我们为什么需要绿色植物? (10)这是一种有用的植物。
2. 情景选择:1.A 2.A 3.A 4.B 5.A
3. 连词成句:(1)The power of plants is great. (2)Plants are important to us. (3)What’s this plant? (4)Plants can produce oxygen. (5)We should protect plants.
第三部分 语法学练
1. 单项选择:1.A 2.A 3.B 4.B 5.A 6.B 7.A 8.B 9.B 10.B
2. 句型转换:(1)Can plants produce oxygen? Yes, they can. (2)Why do we need plants? (3)These are beautiful flowers. (4)What can trees do for us? (5)We shouldn’t protect wild plants.
3. 短文选词填空:1.A 2.C 3.D 4.B 5.E
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