北京版（2024）五年级下册（2024）Unit Two Amazing PlantsLesson 5 Different Parts of Plants优秀课后测评

这是一份北京版（2024）五年级下册（2024）Unit Two Amazing PlantsLesson 5 Different Parts of Plants优秀课后测评，共13页。
【词义推断】根据英文释义选择合适的单词。
A. leaf B. flwer C. fruit D. trunk E. plant
( ) 1. The part f a tree that is thick and straight, hlding the tree up.
( ) 2. A green part f a plant that grws n a stem and makes fd fr the plant.
( ) 3. A beautiful part f a plant that can becme fruit.
( ) 4. A living thing that grws in the grund, with rts, stems and leaves.
( ) 5. The part f a plant that grws frm a flwer and has seeds inside.
【看图选词】仔细观察图片，选择合适的单词，填在对应的横线上。
rt, stem, leaf, flwer, fruit
单项选择
( ) 1. The ______ f the tree are big and green in summer.
A. leaf B. leaves C. leafs
( ) 2. —What’s this ______ English?
—It’s a stem.
A. in B. n C. fr
( ) 3. The rts f the plant ______ under the grund.
A. is B. are C. am
( ) 4. When autumn cmes, sme ______ will turn yellw.
A. flwers B. leaves C. fruits
( ) 5. Plants ______ water and sunlight t grw well.
A. need B. needs C. needing
根据句意，写出相应的单词补全句子
The ______ is the part f a plant that hlds up the leaves and flwers.（茎）
We can pick ______ frm the apple tree in autumn.（果实）
The ______ are green and they can make fd fr the plant.（叶子）
The ______ grws under the grund and takes water frm the sil.（根）
The beautiful ______ will becme fruit after a few weeks.（花）
PART 02 提升练（对应核心考点：词汇运用、短文理解）
阅读短文，选择正确的单词，将其字母标号填在横线上。
A. leaves B. rts C. stem D. flwers E. sunlight
A plant has many different parts. The 1. ______ are under the grund. They take water and nutrients (营养) frm the sil. The 2. ______ cnnects the rts and the leaves. It carries water t the 3. ______. The leaves use 4. ______ t make fd fr the plant. In spring, the plant will have beautiful 5. ______. Later, the flwers will turn int fruits with seeds.
句型转换（对应考点：一般疑问句、否定句改写）
Plants need sunlight t grw.（改为一般疑问句）
______ plants ______ sunlight t grw?
The stem carries water t the leaves.（改为否定句）
The stem ______ ______ water t the leaves.
This is a flwer.（改为复数句）
These ______ ______.
PART 03 拓展练（对应核心考点：科普语篇理解）
阅读科普短文，完成任务。
Plants are very imprtant fr us. They can make the air clean and give us xygen (氧气). There are many kinds f plants arund us. Sme plants are tall, like trees. They have thick trunks and many branches (树枝). Sme plants are shrt, like grass. They grw clse t the grund.
Every part f a plant has a jb. The rts hld the plant in the sil. The stem carries water and nutrients t all parts f the plant. The leaves make fd fr the plant with sunlight, water and air. The flwers are beautiful and they can make seeds. The seeds can grw int new plants.
We shuld prtect plants because they help us live a happy life.
判断下列句子正误。(正确的写“T”，错误的写“F”)
( ) (1) Plants can make the air clean and give us xygen.
( ) (2) All plants are tall and have thick trunks.
( ) (3) The rts f a plant can take water frm the sil.
( ) (4) The flwers f a plant can make fd.
( ) (5) We shuld prtect plants.
回答下列问题。
What d plants need t make fd?
________________________________________________
What is the jb f the stem?
________________________________________________
参考答案及解析
词义推断
D 2. A 3. B 4. E 5. C
【解析】1. 句意：树的一部分，又粗又直，支撑着树。对应 trunk（树干），故选D。
句意：植物长在茎上的绿色部分，为植物制造养分。对应 leaf（叶子），故选A。
句意：植物的美丽部分，能长成果实。对应 flwer（花），故选B。
句意：生长在地下的生物，有根、茎和叶。对应 plant（植物），故选E。
句意：植物从花生长而来、内部有种子的部分。对应 fruit（果实），故选C。
看图选词
1. rt 2. stem 3. leaf 4. flwer 5. fruit
【解析】结合图片场景，依次对应植物的根、茎、叶、花、果实，匹配备选单词的含义，注意拼写正确。
单项选择
B 2. A 3. B 4. B 5. A
【解析】1. 句中 be 动词为 are，主语需用复数，leaf 的复数形式为 leaves，故选B。
询问“某物用英语怎么说”，用固定搭配 in English，故选A。
主语 the rts 是复数形式，be 动词用 are，故选B。
句意：秋天来了，一些叶子会变黄。leaves（叶子）符合语境，故选B。
主语 plants 是复数，谓语动词用原形 need，故选A。
补全句子
1. stem 2. fruits 3. leaves 4. rt 5. flwers
【解析】结合句意和括号内的中文提示，填写对应的英文单词，注意复数形式（2、3、5题表泛指，用复数）。
短文选词
1. B 2. C 3. A 4. E 5. D
【解析】1. 结合后句“在地下”，可知是 rts（根），故选B；2. 连接根和叶子的是 stem（茎），故选C；3. 茎把水运送到 leaves（叶子），故选A；4. 叶子用 sunlight（阳光）制造养分，故选E；5. 春天植物会开出 flwers（花），故选D。
句型转换
1. D; need 2. desn’t carry 3. are flwers
【解析】1. 主语 plants 是复数，改为一般疑问句需加助动词 D，后面动词用原形；2. 主语 the stem 是单数，改为否定句加 desn’t，动词 carry 用原形；3. this 的复数是 these，is 改为 are，a flwer 改为 flwers。
科普短文任务
T (2) F (3) T (4) F (5) T
【解析】(1) 由原文“Plants can make the air clean and give us xygen.”可知正确；(2) 原文提到“Sme plants are tall... Sme plants are shrt”，并非所有植物都高大，错误；(3) 由“The rts hld the plant in the sil.”可推测根能从土壤中吸收水分，正确；(4) 原文提到“The leaves make fd fr the plant”，花不能制造养分，错误；(5) 由“We shuld prtect plants”可知正确。
They need sunlight, water and air. (2) It carries water and nutrients t all parts f the plant.
【解析】(1) 由原文“The leaves make fd fr the plant with sunlight, water and air.”可知答案；(2) 由原文“The stem carries water and nutrients t all parts f the plant.”可知答案。
(1) ______
(2) ______
(3) ______
(4) ______
(5) ______