外研版（三起）2024四年级下册（2024）Unit 4 Plant life课时练习

这是一份外研版（三起）2024四年级下册（2024）Unit 4 Plant life课时练习，共10页。
春天来了，学校要举办“校园植物嘉年华”活动！同学们需要通过植物知识闯关、种植实践展示、创意分享等环节赢得“植物小达人”称号。快来挑战吧！
听力部分（30分）
嘉年华的 “种植步骤” 环节，需要把种植流程按正确顺序按照①-⑤排好，录音听两遍。（每小题2分，共10分）
( ) Then put the seed in the hle and cver it with sil.
( ) First, dig a small hle in the sil.
( ) Finally, water the sil and put the pt in a sunny place.
( ) Next, prepare sme wet sil in a pt.
( ) Wait fr the seed t grw int a small plant.
“植物知识问答”，听专家讲解判断说法是（T）否（F）正确。录音听两遍。（每小题2分，共10分）
( ) 1. Rses can grw well withut sunlight.
( ) 2. We can get cttn frm plants t make T-shirts.
( ) 3. The stem f a plant can carry water t the rts.
( ) 4. Penies are the natinal flwer f Japan.
( ) 5. Lettuce needs 6-8 hurs f sunlight every day.
“植物观察员”环节，补全观察日记里的关键信息。录音听两遍。（每小题2分，共10分）
Date: May 10th Weather: Sunny
Tday I cntinued t bserve my sunflwer. A week ag, I 1. __________ the seeds in a big pt. Nw the plant has small 2. __________ and a thin 3. __________. The 4. __________ are under the sil, getting water frm it. I water it nce a day and put it in the sun fr 5. __________ hurs. I hpe it will blm sn!
笔试部分（70分）
【新题型·植物知识分类站】植物嘉年华的“分类小能手”环节，需要把杂乱的单词按类别整理好。（每小题1分，共10分）
从方框中选择合适的单词，填入对应的类别中，每个单词只能用一次。
seed、rt、dig、water、sunflwer、cabbage、paper、chair、green、tall
欢迎进入植物问答知识闯关环节，闯关者需要将正确答案填在括号里。（每小题1分，共10分）
( ) 1.—What ______ yur classmates ding in the garden? —They ______ planting tmat seeds.
A. is; are B. are; are C. are; is D. is; is
( ) 2. Plants ______ sunlight, water and sil ______ grw well.
A. need; t B. need; fr C. needs; t D. needs; fr
( ) 3. —Hw many ______ are there n the apple tree? —Abut fifty. They’re green nw.
A. leaf B. leafs C. leaves D. leafes
( ) 4. My mther ______ the flwers when I gt hme yesterday afternn.
A. waters B. watered C. is watering D. was watering
( ) 5. —______ d yu need t water the lettuce? —Every tw days. It desn’t like t much water.
A. Hw lng B. Hw ften C. Hw much D. Hw many
( ) 6. We can use cttn ______ T-shirts and use wd ______ desks.
A. make; make B. t make; t make C. making; making D. make; t make
( ) 7. The little seed ______ int a tall sunflwer in three mnths.
A. will grw B. grws C. is grwing D. grew
( ) 8. —Are these ______ rts? —Yes, they are. The plant has tw big rts.
A. the plant B. the plant’s C. plants D. plants’
( ) 9. —Is Tm ______ the wheat nw? —N, he isn’t. He ______ it this mrning.
A. cutting; cut B. cut; cutting C. cutting; cuts D. cuts; cut
( ) 10. Penies are very beautiful. They ______ happiness in China.
A. mean B. give C. make D. have
在“植物语言创意站”，需要给句子“变身”，完成以下转换任务。（每小题2分，共10分）
They are digging hles fr the yung trees.（改为否定句）
_________________________________________________________________
She waters the rses nce a week.（改为现在进行时）
_________________________________________________________________
The sunflwer’s stem is tall and strng.（对划线部分提问）
______ ______ the sunflwer’s stem ______?
Are the students planting flwer seeds in the garden?（作肯定回答）
_________________________________________________________________
The plant needs 6 hurs f sunlight a day.（对划线部分提问）
______ ______ sunlight ______ the plant need a day?
【新题型・植物句子连连看】嘉年华的 “句子拼图” 环节，需要把植物单词碎片拼成通顺的句子。（每小题2分，共10分）
the / stem / f / the / plant / thin / is /.
_________________________________________________________________
we / use / t / make / wd / desks /.
_________________________________________________________________
water / hw ften / yu / d / the / rses /？
_________________________________________________________________
small / has / the / sunflwer / leaves / nw /.
_________________________________________________________________
grw / need / plants / t / sunlight /.
_________________________________________________________________
【新题型・知识问答】“植物互动区” 的问答挑战，结合所学知识和生活经验回答！（每小题2分，共10分）
What part f a plant can get water frm the sil?
_________________________________________________________________
What d plants need t grw well?
_________________________________________________________________
Hw ften d yu think we shuld water a sunflwer?
_________________________________________________________________
What can we make with cttn?
_________________________________________________________________
What clr are the leaves f mst plants?
_________________________________________________________________
阅读植物学家的观察笔记，补全缺失的内容，解锁植物的秘密！（每题2分，共10分）
Plants are amazing living things. They have different parts t help them grw. The 1. ______ is like the “feet” f the plant. It ges deep int the earth t get water and nutrients（养分）. The 2. ______ stands straight and carries water frm the rts t the leaves. The 3. ______ are usually green. They can catch sunlight and make fd fr the plant. When the plant grws up, it may have beautiful 4. ______. Sme plants als grw 5. ______ that we can eat, like tmates and apples. We shuld always care fr plants because they are imprtant t us.
( ) 1. A. leaf B. rt C. stem D. flwer
( ) 2. A. stem B. seed C. leaf D. fruit
( ) 3. A. seeds B. rts C. leaves D. flwers
( ) 4. A. rts B. stems C. leaves D. flwers
( ) 5. A. fruit B. sil C. sunlight D. water
嘉年华的最后一战，你是否能够勇夺桂冠呢？一起来看一看吧！（每小题1分，共10分）
（A）【新题型·跨文化知识】植物嘉年华的“国际展区”有不同国家的代表性植物，阅读短文完成任务！
Different cuntries have special plants that carry meaningful messages. In China, penies are lved by many peple. They mean happiness and gd luck. Peple ften plant penies in their gardens r use their flwers in imprtant events. In Japan, cherry blssms are very famus. They blm in spring and lk like pink cluds. They stand fr the beauty f life and new beginnings. In Canada, the maple leaf is a natinal symbl. It is red and bright in autumn, and it means curage and pride. In the USA, rses are ppular. They are gifts fr lved nes because they represent lve and friendship.
( ) 1. What d penies mean in China?
Curage and pride. B. Lve and friendship.
C. Happiness and gd luck. D. Beauty f life.
( ) 2. Which cuntry’s symbl is the maple leaf?
A. China. B. Canada. C. Japan. D. The USA.
( ) 3. When d cherry blssms blm in Japan?
A. In spring. B. In summer. C. In autumn. D. In winter.
( ) 4. Why d peple in the USA give rses t lved nes?
They mean gd luck.
They stand fr new beginnings.
They represent lve and friendship.
They shw curage.
( ) 5. What is the passage mainly abut?
Hw t grw different plants.
Special plants and their meanings in different cuntries.
Why peple lve plants.
Famus gardens arund the wrld.
（B）【新题型・任务型阅读】嘉年华的 “植物侦探” 环节，需要根据观察卡完成任务！
任务一：根据观察卡，判断正（T）误（F）。
( ) The tmat was planted n April 12th.
( ) The tmat needs water twice a week.
任务二：根据观察卡，补全句子。
Small shts came ut n ____________.
The tmat has ____________ leaves n April 25th.
任务三：根据观察卡，回答问题。
What can we d with the tmat’s fruit?
_________________________________________________________________题号
一
二
三
四
五
六
七
八
九
十
总分
得分
Categry（类别）
Wrds
Plant parts（植物部位）
____________; ____________;
Planting actins（种植动作）
____________; ____________;
Plant types（植物种类）
____________; ____________;
Plant-related prducts（植物相关产物）
____________; ____________;
Wrds t describe plants（描述植物的词）
____________; ____________;
Plant Observatin Card（植物观察卡）
Name（植物名称）
Tmat
Planting Date（种植时间）
April 5th
Needs（生长需求）
8 hurs f sunlight / water twice a week
Grwth Ntes（生长记录）
April 12th: Small shts cme ut.
April 25th: fur green leaves grw.
May 10th: Yellw flwers blm.
Use（用途）
We can eat the red fruit.