外研版（三起）2024四年级下册（2024）Unit 4 Plant life优秀课时作业

这是一份外研版（三起）2024四年级下册（2024）Unit 4 Plant life优秀课时作业，共4页。
一、德老师需要大家帮忙整理植物标签，请将下列单词填入对应的标签里。
wheat cttn stem grain cabbage seed leaf lettuce
2.
二、典典参加小小园丁活动，请根据句子内容，用数字1-4 给对应的图片排序。
First, I need t get a flwerpt.
Then, I shuld find sme gd earth.
Next, I use a watering can t water the plant.
Finally, I get a small rake (耙子) t lsen (使变松) the earth arund the plant.
三、天天正在和朋友们分享他的植物观察日记，大家激烈地讨论。根据图片提示，补全天天的回答。
1. — What are yu ding in Day 1?
— I'm __________ in Day 1.
2. —Hw ften d yu water it?
— I water it ________ ________ ________.
3. —Hw much sunlight des it need?
— It needs ________ ________ ________sunlight.
4. — What's the plant? — It's ___________.
A. leaves B. seeds C. sunny D. grwing E. drinking
四、在植物种植兴趣小组的交流活动中，天天和龙龙了解了向日葵的生长过程。选择正确的选项，补全短文。
We are 1. ________. We are small and brwn. We lve water! Tday it's raining. We are 2. ________ the rainwater happily.
Nw the weather is 3. ________. We feel warm! Lk! We are 4. ________ shrt rts! Tw small leaves appear n ur heads.
We are getting tall every day. Nw we have buds (花蕾), big green 5. ________and yellw flwers. We are sunflwers!
五、同同在植物展上分享了自己种植的草莓。阅读观察日记并完成下题。
1. I plant a small black seed in my flwerpt. I water it. And it grws and grws. It is tall nw. And it has nine big green leaves.
2. Air, the sun and water help the plant grw. The plant grws flwers. One, tw, three, fur... I see seven flwers. They are beautiful and white.
3. The flwers becme (变成) fruits. I see seven strawberries. They are red nw. The small ne is under (在…… 下面) the leaves. I like strawberries very much. I will share them with my friends.
( )1. In Part 1, the strawberry plant has ______ leaves.
A. 7 B. 8 C. 9
( )2. What clur are the flwers?
A. Green. B. White. C. Red.
( )3. What helps the plant grw?
A. Air and the sun. B. The sun and water.
C. Air, the sun and water.
( )4. The underlined wrd(画线单词) "ne" refers t(指) ______.
A. the strawberry B. the flwer C. the seed
参考答案
一、1.stem、seed、leaf 2.wheat、cttn、grain、cabbage、lettuce
二、4132
三、1.planting
2.nce a day
3.6-8 hurs f
4.lettuce
四、1.B 2.E 3.C 4.D 5.A
五、1.C 解析：由 “” 部分中 “And it has nine big green leaves.”可知，草莓植物有9片叶子，故选C。
B 解析：由“” 部分中“They are beautiful and white.”可知，花是白色的，故选B。
C 解析：由 “”部分中“Air, the sun and water help the plant grw.”可知，空气、阳光和水帮助植物生长，故选C。
4.A解析：由 “”部分中 “I see seven strawberries... The small ne is under(在……下面) the leaves.”可知，“ne”指的是草莓，故选A。