内容正文:
(2024)外研版英语 四年级下册
Unit 4 Plant life 内
容
导
航
知识清单
十秒单词记法
单元专项训练题
知识清单
单元主题与话题
重点语音
字母
发音
例词
e
/i:/
evening these he she we me be
核心词汇
类别
单词及释义
植物结构类
seed 种子,籽 root 根 stem (植物的)茎,梗,柄 leaf 叶 , 叶子
植物类
sunflower 向日葵 wheat 小麦 cotton 棉花, 棉株 cabbage 卷心菜,洋白菜,甘蓝
其他
life 一生,生活 earth 泥土,土壤 thin 细的 dig 挖 ,掘
sleep 睡,睡觉 mouse 老鼠 grain 谷粒 paper 纸
miss 想念, 思念,怀念(某人) everything 每件事物;所有事物will 将,会,要(用于构成将来时)
常用短语
短语
释义
短语
释义
get big
长大
grow up
成长
in the earth
在土壤中
in the sun
在阳光下
work hard
努力工作
in the fields
在田野中
pick cotton
摘棉花
play with sth
玩某物
come
from...
来自……
come true
(希望、愿望等)实现
make
paper/chairs
造纸/做椅子
water the wheat
给小麦浇水
grow rice plants
种水稻
cucumber/sunflower/tomato/be an seeds
黄瓜/向日葵/番茄/豆种子
plant(...)seeds(...)
种下(...)种子
feed...with...
用...养活
put...in...
把...放进...
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重点句型
功能
句型结构
例句
询问某人或某物正在做什么及其回答:
—What+be 动词十主语+doing?
— 主语+be 动词十动词-ing(十其他).
—What are you doing?你们正在做什么?
—We're digging. 我们正在挖土。
询问某人或
某物是否正
在做某事及其回答:
Be 动词十主语十动词-ing(十其他)?肯定回答:Yes, 主 语 +be 动词 .
否定回答:No, 主 语 +be 动词十 not.
—Is he planting tomato seeds? 他正在种番茄种子吗?
—Yes,he is. 是的,他是。
/ No,he isn't. 不,他不是。
表达将要做
某事或将会发生某事:
主 语 +will+ 动词原形(十其他).
My dream will come true. 我的梦想将会实现。
表达用某物
主语十use(s)+ 某 物 +to+make+ 某
We use plants to make clothes. 我们用
来做某物:
物。
植物做衣服。
表达为某事感谢对方:
(1)Thank you for helping me.谢谢你帮助了我。
(2)Thank you for your help. 谢谢你的帮助。
难点解读
1.现 在 进 行 时 特 殊 疑 问 句 结 构:
疑 问 词 +be 动词十主语十动词-ing(+ 其他)? 动词-ing 形式的变化规则:
类型
变化规则
例词
一般动词
直接加 ing
plant→planting grow→growing
以不发音的 e 结尾的 动词
去掉字母 e 再加 ing
make→making write→writing
以“ 辅音十元音十辅 音”结尾的某些动词
双写末尾辅音字 母,再加ing
dig→digging run→running
十秒单词记法
seed 种子,籽 root 根
记:see看+d到 记: roo入(谐音)+t土
seed roo t
看到种子长大 根长入土里
stem (植物的)茎,梗,柄 leaf 叶 , 叶子
记:st师徒+em恶魔 记: le乐乐+a爱+f 飞
st em le a f
师徒用树梗赶走恶魔 乐乐爱看飞的树叶
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sunflower 向日葵 wheat 小麦
记:sun太阳+flower 花 记:wh午后+eat 吃
Sun flower wh eat
太阳花就是向日葵 午后吃小麦
cotton 棉花, 棉株 cabbage 卷心菜,洋白菜,甘蓝
记: co从+tt她头+on上 记: cab擦背+bage八哥
co tt on cab bage
棉花从她头上掉下来 用卷心菜擦背是八哥干的
life 一生,生活 earth 泥土,土壤
记:li来(谐音)+fe福(谐音) 记:ear耳朵+th退化
life ear th
来福了,生活变好了 耳朵退化了,是土壤污染了
thin 细的 dig 挖 ,掘
记:th天黑+in在里面 记: di地+g瓜
t h in di g
天黑在里面细的都看不到了 挖地瓜
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sleep 睡,睡觉 mouse 老鼠
记:sl十里+ee两只鹅(形象)+p趴 记: mou某些+se颜色
sl ee p mou se
十里外有两个只鹅趴着睡觉 某些老鼠的颜色是白色的
grain 谷粒 paper 纸
记:gra果然+in在里面 记:pa爬+p坡+er儿子
gra in pa p er
谷粒果然在里面 爬坡的儿子用纸擦汗
miss 想念, 思念,怀念(某人) everything 每件事物;所有事物
记:mi迷+ss失 记: every每一件+thing 事情
miss everything
想念某人迷失方向 记住每一件事
will 将,会,要(用于构成将来时)
记:w乌鸦+ill生病
w ill
乌鸦将要生病
单元专项训练题
外研版英语四年级下册 Unit 4 Plant life
单元专项训练试题
(时间:40分钟 满分:100分 贴合课本重点,适配单元复习巩固)
班级:________ 姓名:________ 得分:________
一、听力专项(10分)
(一)听句子,选择正确的图片(每小题1分,共5分)
(注:实际考试可搭配对应图片,此处用文字提示图片内容)
( )1. A. B. C.
( )2. A. B. C.
( )3.A. B. C.
( )4. A. B. C.
( )5. A. B. C.
(二)听句子,选择正确的单词(每小题1分,共5分)
( )1. A. seed B. root C. leaf
( )2. A. water B. dig C. plant
( )3. A. stem B. flower C. cotton
( )4. A. grow B. open C. make
( )5. A. sunlight B. earth C. air
笔试部分
二、词汇专项(20分)
(一)根据首字母、中英文提示填空(每空1分,共10分)
1. A plant has big green l______.(叶子)
2. The plant has a strong s______.(茎)
3. Its r______ grow under the ground.(根)
4. We plant s______ in the earth.(种子)
5. Look at the beautiful f______ on the plant.(花)
6. Plants need water and s______ to grow.(阳光)
7. We use plants to make p______.(纸)
8. My father likes to p______ flowers in the garden.(种植)
9. The sunflower will g______ tall.(生长)
10. We can pick c______ in the fields.(棉花)
(二)用所给单词的适当形式填空(每空1分,共10分)
1. The ______ (leaf) of the sunflower are big and green.
2. This plant ______ (have) a long stem.
3. They ______ (water) the plants now.
4. Let’s ______ (dig) the earth and plant seeds.
5. The small seed ______ (will) grow into a tall tree.
6. What are you ______ (do)? I’m planting seeds.
7. Plants ______ (need) water and air to live.
8. He ______ (have) got some sunflower seeds.
9. Are the seeds ______ (grow)? Yes, they are.
10. We use plants to ______ (make) bread.
三、句型专项(25分)
(一)单项选择(每小题1分,共10分)
( )1. —What are you doing? —We’re ______ seeds.
A. plant B. planting C. plants
( )2. A plant ______ roots, a stem and leaves.
A. have B. has C. is
( )3. —Are the leaves getting big? —______
A. Yes, they are. B. No, they are. C. Yes, it is.
( )4. We use plants ______ paper.
A. to make B. make C. making
( )5. —______ the plant grow tall? —Yes, it will.
A. Do B. Is C. Will
( )6. Roots grow ______ the ground.
A. on B. under C. in
( )7. —Why aren’t the seeds growing? —______ they are not good.
A. Because B. So C. And
( )8. He ______ two dreams about plants.
A. have got B. has got C. got
( )9. Look! The children ______ in the field.
A. dig B. digging C. are digging
( )10. —What parts of the plant can you see? —I can see ______.
A. root B. stem C. leaves
(二)连词成句(注意大小写和标点,每小题2分,共10分)
1. has, the, plant, green, leaves (.)
_________________________________________________
2. are, we, the, digging, earth (.)
_________________________________________________
3. need, plants, water, and, sunlight (.)
_________________________________________________
4. will, the, seed, grow, tall (.)
_________________________________________________
5. use, we, to, plants, make, paper (.)
_________________________________________________
(三)按要求完成句子(每小题1分,共5分)
1. They are planting sunflower seeds.(对画线部分提问)
_________________________________________________
2. The plant has a strong stem.(改为一般疑问句)
_________________________________________________
3. The seeds will grow into plants.(改为否定句)
_________________________________________________
4. We use plants to make food.(对画线部分提问)
_________________________________________________
5. Are the flowers opening?(作否定回答)
_________________________________________________
四、语法专项(20分)
(一)用现在进行时完成句子(每空1分,共8分)
1. —What ______ you ______ (do)?
—I ______ ______ (water) the plants.
2. —What ______ they ______ (do)?
—They ______ ______ (pick) cotton.
3. My mother ______ ______ (dig) the earth now.
(二)用will完成句子(每空1分,共7分)
1. The small plant ______ ______ (grow) tall.
2. —______ you ______ (plant) trees tomorrow?
—Yes, I will.
3. His dream ______ ______ (come) true.
4. The flower ______ ______ (open) soon.
(三)用use...to...结构完成句子(每小题1分,共5分)
1. We use plants to ______ (造纸).
2. People use cotton to ______ (做衣服).
3. We use wheat to ______ (做面包).
4. They use wood to ______ (做桌子).
5. We use water to ______ (浇植物).
五、阅读理解(15分)
Read the passage and answer the questions.(阅读短文,回答问题)
Plants are very important for us. They have many parts: roots, stem, leaves and flowers. Roots grow under the ground. They help the plant stand firmly. The stem is strong. It carries water to the leaves. Leaves are usually green. They make food for the plant with sunlight, water and air.
We can plant seeds in the earth. We need to water them every day. The seeds will grow into small plants. Then they will grow up. We use plants to make many things. We use plants to make paper and food. We also use them to make clothes. Plants make our world beautiful.
(一)判断正(T)误(F)(每小题1分,共5分)
( )1. Plants have roots, stem, leaves and flowers.
( )2. Roots grow on the ground.
( )3. Leaves make food for the plant.
( )4. We don’t need to water the seeds.
( )5. We can use plants to make paper and clothes.
(二)回答问题(每小题2分,共10分)
1. What parts do plants have?
_________________________________________________
2. Where do roots grow?
_________________________________________________
3. What do leaves use to make food?
_________________________________________________
4. What do we need to do to make seeds grow?
_________________________________________________
5. What do we use plants to make?
_________________________________________________
六、写作专项(10分)
根据提示,写一篇不少于5句话的短文,介绍植物的生长过程或植物的用途(提示词:seed, grow, root, stem, leaf, water, sunlight, use...to...)
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
听力材料
(一)听句子,选择正确的图片(每小题2分,共10分)
1. A plant has small seeds.
2. They are digging the earth.
3. Roots grow under the ground.
4. Plants need sunlight to grow.
5. We can see a tall sunflower.
(二)听句子,选择正确的单词(每小题2分,共10分)
1. I have a small seed in my hand.
2. Let’s plant flowers in the garden.
3. The plant has a long stem.
4. The small seed will grow into a plant.
5. Plants need sunlight to live well.
参考答案及解析
1、 听力专项(10分)
(一)听句子,选择正确的图片(每小题1分,共5分)
1. A 2. B 3. A 4. A 5. A 解析:考查单元核心词汇的听力识别(seed, dig, root, sunlight, sunflower);
(二)听句子,选择正确的单词(每小题1分,共5分)
1. A 2. C 3. A 4. A 5. A
侧重单词辨析,选取单元重点动词、名词(seed, plant, stem, grow, sunlight),听力材料贴合课本句型,难度适中。
笔试部分
二、词汇专项(20分)
(一)根据首字母、中英文提示填空(10分)
1. leaves 2. stem 3. roots 4. seeds 5. flowers
6. sunlight 7. paper 8. plant 9. grow 10. cotton
解析:注意名词单复数变化,如leaf→leaves、root→roots、flower→flowers、seed→seeds,均为单元重点可数名词。
(二)用所给单词的适当形式填空(10分)
1. leaves(根据are可知主语为复数,leaf的复数是leaves)
2. has(主语this plant是单数,谓语动词用第三人称单数has)
3. are watering(根据now可知用现在进行时,结构:be+动词ing)
4. dig(let’s后接动词原形)
5. will(will后接动词原形,此处直接用will即可,无需变形)
6. doing(根据are可知用现在进行时,do的ing形式是doing)
7. need(主语plants是复数,谓语动词用原形)
8. has(主语he是单数,have got的单数形式是has got)
9. growing(根据are可知用现在进行时,grow的ing形式是growing)
10. make(use...to...后接动词原形)
三、句型专项(25分)
(一)单项选择(10分)
1. B(现在进行时,结构:be+动词ing,plant的ing形式是planting)
2. B(主语a plant是单数,谓语动词用has,表示“有”)
3. A(一般疑问句Are the leaves...?的肯定回答是Yes, they are.,否定回答是No, they aren’t.)
4. A(use sth. to do sth. 固定搭配,意为“用某物做某事”)
5. C(根据答句Yes, it will. 可知问句用will引导一般疑问句)
6. B(根据常识,根生长在地下,under意为“在……下面”)
7. A(问句用why提问,答句用because回答,表原因)
8. B(主语he是单数,have got的单数形式是has got,意为“有”)
9. C(根据Look! 可知用现在进行时,结构:be+动词ing,主语children是复数,be动词用are)
10. C(答句中see后接复数名词,root和stem是单数,leaves是复数)
(二)连词成句(10分)
1. The plant has green leaves.
2. We are digging the earth.
3. Plants need water and sunlight.
4. The seed will grow tall.
5. We use plants to make paper.
解析:注意句子首字母大写,句末用句号;遵循“主语+谓语+宾语”的基本语序,注意固定搭配。
(三)按要求完成句子(5分)
1. What are they doing?(对动作提问,用what,现在进行时的特殊疑问句结构:What+be+主语+doing?)
2. Does the plant have a strong stem?(主语是单数,改为一般疑问句用does,后面的动词have用原形)
3. The seeds will not grow into plants.(will的否定形式是will not,可缩写为won’t)
4. What do we use plants to make?(对宾语提问,用what,一般现在时的特殊疑问句结构:What+do/does+主语+动词原形+其他?)
5. No, they aren’t.(一般疑问句Are the flowers...?的否定回答是No, they aren’t.)
四、语法专项(20分)
(一)用现在进行时完成句子(8分)
1. are; doing; am watering
(主语you用are,I用am,动词ing形式分别为doing, watering)
3. are; doing; are picking
(主语they用are,动词ing形式分别为doing, picking)
4. is digging
5. (主语my mother是单数,be动词用is,dig的ing形式是digging)
解析:现在进行时结构:be(am/is/are)+动词ing,注意be动词的单复数匹配主语。
(二)用will完成句子(7分)
1. will grow(will后接动词原形)
2. Will; plant(will引导一般疑问句,will提前,后面的动词plant用原形)
3. will come(will后接动词原形)
4. will open(will后接动词原形,soon提示用一般将来时)
解析:will+动词原形,表示“将要做某事”,一般将来时的基本用法。
(三)用use...to...结构完成句子(5分)
1. make paper 2. make clothes 3. make bread 4. make desks 5. water plants
解析:use...to...后接动词原形,结合中文提示,对应单元重点短语。
五、阅读理解(15分)
(一)判断正(T)误(F)(5分)
1. T(由短文第一句“They have many parts: roots, stem, leaves and flowers.”可知)
2. F(由短文“Roots grow under the ground.”可知,根生长在地下,不是地上)
3. T(由短文“Leaves are usually green. They make food for the plant...”可知)
4. F(由短文“We need to water them every day.”可知,我们需要每天给种子浇水)
5. T(由短文“We use plants to make paper and food. We also use them to make clothes.”可知)
(二)回答问题(10分)
1. They have roots, stem, leaves and flowers.(直接从短文第一句提取答案)
2. They grow under the ground.(由短文“Roots grow under the ground.”可知)
3. They use sunlight, water and air to make food.(由短文“They make food for the plant with sunlight, water and air.”可知)
4. We need to water them every day.(由短文“We need to water them every day.”可知)
5. We use plants to make paper, food and clothes.(由短文“We use plants to make paper and food. We also use them to make clothes.”可知)
六、写作专项(10分)
参考范文(6句话,贴合提示词):
Plants are very important. We plant seeds in the earth. The seeds need water and sunlight to grow. First, they grow roots under the ground. Then, the stem and leaves come out. We use plants to make paper and food. I love plants very much.
评分标准:
1. 不少于5句话,语句通顺,语法正确(6-8分);
2. 包含提示词至少3个,逻辑清晰(8-10分);
3. 语句不通顺、语法错误较多,酌情扣分(0-5分)。
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