内容正文:
Unit 4 Section B 知识清单
第一部分:词汇过关
Ⅰ 核心单词(汉译英)
____ n. 授粉;传粉
____ n. 花粉
____ n. 行动;行为
____ n. 联系;关联
____ n. 百分比;百分之……
____ n. 蜂巢
____ n. 生态系统
____ n. 行星
____ n. 重量;体重
____ n. 高度
____ n. 习惯
____ n. 快乐;喜悦
____ n. 工具;器具
____ n. 冰;北冰洋
____ n. 吨
____ n. 主题;标题
____ n. 陆地;大地
____ n. 重要性
____ n. 交流;沟通
____ n. 想象;想象力
____ v. 想象;设想
____ v. 连接;联系
____ v. 储存;储藏
____ v. 交流;沟通
____ v. 保护;防护
____ v. 称重;重量为……
____ v. 出现;显现
____ adj. 勤劳的;努力工作的
____ adj. 失望的;沮丧的
____ adj. 生气的;愤怒的
____ adj. 聪明的;机灵的
____ adj. 极小的;微小的
____ adj. 活泼的;生机勃勃的
____ adj. 健康的
____ prep. 除…… 之外
____ prep. 没有;缺乏
____ pron. 每件事物;一切
Ⅱ 重点短语(汉译英)
动植物与人类息息相关 __________
没有蜜蜂我们无法生存 __________
附近的超市 ________________
意识到;明白 ________________
互相依存 ________________
最好的例子之一 ________________
传粉;授粉 ________________
一趟出行;一次外出 _______
从一朵花飞到另一朵花 ______
携带花粉 ________________
出于这个原因 ________________
地球上最重要的动物 ________
一起辛勤劳作 ________________
筑巢;安家 ________________
储存蜂蜜 ________________
跳舞蹈传递信息 ________________
告诉同伴食物的位置和距离 _______
在地球生态系统中发挥重要作用 ___
数量正在下降 ________________
保护地球上最神奇的动物之一 _____
给文章另起一个标题 ______
人与自然的联系 ________________
举例子 ________________
形容词变名词后缀 __________
大量食物 ________________
重达 200 吨 ________________
除北冰洋以外所有海洋 ______
海洋里最小的生物 ________
一天吃大约四吨食物 ________
活到 90 岁 ________________
为海洋生物提供食物 _______
形成生机勃勃、健康的生态系统 ________________
保护蓝鲸 ________________
以第一人称 ________________
制作动植物海报 ________________
自由提问 ________________
Ⅲ 重点句型(根据中文补全句子)
1. 想象你走进超市,却几乎看不到水果、蔬菜和蜂蜜。
____ you go to the supermarket in your area, but there are almost no fruits, vegetables or honey.
2. 此刻你会意识到人类、植物和动物都是相互关联的。
At this moment you ____ people, plants and animals are all ____.
3. 蜜蜂最伟大的工作就是授粉。
Their greatest work is ____.
4. 在一趟外出采蜜途中,它们通常会造访 50 到 100 朵花。
On one trip, they often ____ 50 to 100 flowers.
5. 没有蜜蜂,世界上大约 80% 的植物无法生长。
____ their work, about 80 percent of the plants in the world cannot grow.
6. 因此很多科学家认为蜜蜂是地球上最重要的动物。
____ ____ ____, many scientists believe bees are ____ ____ ____ animals on this planet.
7. 蜜蜂共同劳作建造家园,为了储存蜂蜜,它们筑造蜂巢。
They work hard together to make homes. ____ ____ ____ store honey, they create honeycombs.
8. 蜜蜂找到新食物时,会用舞蹈告诉同伴食物在哪里、有多远。
When a bee finds new food, it uses a dance ____ ____ others where and how far away the food is.
9. 蜜蜂在地球生态系统中扮演重要角色,然而蜜蜂数量正在减少。
Bees ____ ____ ____ ____ in the ecosystem of our planet. ____, the number of bees is dropping.
10. 蓝鲸是地球上体型最大、最重的动物,体重可达 200 吨。
The blue whale is ____ ____ and ____ ____ animal on earth. It can weigh ____ ____ 200 tons.
11. 蓝鲸生活在除北冰洋以外的所有大洋里。
Blue whales live in all oceans ____ the Arctic Ocean.
12. 它们能活到 90 岁,死后会成为海洋生物的食物。
They can live ____ ____ 90 years. When they die, they become food for many sea animals.
13. 我们必须保护蓝鲸,因为它们对自然界至关重要。
We must ____ blue whales because they play an important role in nature.
14. 欢迎来到竹海!有任何问题尽管问我。
Welcome to the Bamboo Sea! Please ____ ____ ____ ask me any questions you have.
第二部分 同步巩固练习
Ⅰ 根据首字母提示写单词
1. B____ help plants grow through p____.
2. We can’t live w____ bees. People, plants and animals are c____.
3. Bees make h____ and store it in h____.
4. The n____ of bees is dropping, so we need to p____ them.
5. Frogs live on l____ and in water. They are important for our e____.
6. The blue whale can w____ as much as 200 t____.
7. I felt d____ when I found no honey in the shop.
8. Can you i____ a world without fruits and vegetables?
Ⅱ 用所给词适当形式填空
1. The ____ (connect) between humans and animals is very important.
2. Bees are one of ____ (hard-working) insects in the world.
3. Without ____ (pollinate), most plants can’t grow.
4. We need to know the ____ (important) of protecting bees.
5. They use dances ____ (communicate) with each other.
6. The number of bees ____ (be) getting smaller now.
7. The blue whale is the ____ (heavy) animal on the planet.
8. I can’t imagine ____ (live) without fruit.
9. After rain, many mushrooms ____ (appear) in the garden.
10. Bamboo is one of ____ (useful) plants on earth.
Ⅲ 单项选择
( )1. We can’t live ____ bees. They help most plants grow.
A. with B. without C. for D. about
( )2. Bees play an important ____ in the ecosystem.
A. part B. place C. job D. fun
( )3. —What’s the ____ of bees?
—They help pollinate plants.
A. important B. importance C. interesting D. interest
( )4. The number of wild bees ____ smaller every year.
A. become B. becomes C. are D. were
( )5. I felt ____ when there was no chocolate in the shop.
A. disappoint B. disappointed C. disappointing D. disappoints
( )6. Bees work together ____ make honeycombs.
A. in order to B. so that C. for D. to do
( )7. Blue whales live in all oceans ____ the Arctic Ocean.
A. and B. besides C. except D. with
( )8. It’s one of ____ beautiful sights in nature.
A. most B. the most C. more D. much
( )9. They can live up ____ 90 years old.
A. to B. for C. at D. in
( )10. Please feel free ____ me any questions about animals.
A. ask B. to ask C. asking D. asks
Ⅳ 根据汉语完成句子
1. 人类、动植物彼此紧密相连。
People, plants and animals are all ____ ____ each other.
2. 蜜蜂一趟能拜访 50 至 100 朵花。
Bees can ____ 50 to 100 flowers ____ one trip.
3. 为了储存蜂蜜,蜜蜂建造蜂巢。
____ ____ ____ store honey, bees make honeycombs.
4. 蜜蜂通过跳舞和同伴交流。
Bees ____ ____ other bees by dancing.
5. 蜜蜂数量正在减少,科学家十分担忧。
The ____ ____ bees is dropping, so scientists are worried.
6. 蓝鲸是地球上最重的动物,重达 200 吨。
The blue whale is ____ ____ animal on earth. It can weigh ____ ____ 200 tons.
7. 除北冰洋外,蓝鲸栖息在所有大洋。
Blue whales live in every ocean ____ the Arctic Ocean.
8. 没有蜜蜂,我们就吃不到大部分水果和蔬菜。
____ bees, we can’t have most fruits and vegetables.
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