2026年暑假作业长江出版社七年级英语仁爱版第21页答案
Ⅰ. 词汇运用。
根据句意及首字母或音标提示完成单词。
1. Don’t worry, there is still e
time for you.
2. The little girl c
some beautiful plastic bags for later use last evening.
3. He
[ˈkʌvə(r)s] his face with a book.
4. There are more than three t
students in our school.
5. Look, that boy is l
! It’s bad for the environment. Let’s stop him.
6. The engineer often searches for much useful
[ˌɪnfəˈmeɪʃn] online for his work.
7. Wow, your new teacher looks so active and kind. Can you i
her to me?
8. As a great basketball player, he t
the ball into the basket over and over again during the game.
9. Since water is important and valuable, we must try our best to p
it.
10. The good news of winning the game s
all of us in the early morning.

答案

1. enough
2. collected
3. covers
4. thousand
5. littering
6. information
7. introduce
8. threw
9. protect
10. surprised

解析

1. 根据前半句"Don't worry"(别担心)的提示,可知此处表达“还有足够的时间”,首字母为e,enough作形容词修饰名词time,符合语境。
2. 根据时间状语last evening(昨晚)可知句子用一般过去时,句意是小女孩积攒了一些漂亮塑料袋留着之后使用,首字母为c,collect(收集、积攒)的过去式collected符合要求。
3. 根据给出的音标['kʌvə(r)s],可对应单词covers,固定搭配cover...with...表示“用……盖住……”,主语he是第三人称单数,一般现在时谓语动词加s,符合音标和句意。
4. 句意表示我们学校有超过三千名学生,空前有基数词three,thousand(千)前有具体数字时用原形,首字母t,符合要求。
5. 根据"Look"可知句子是现在进行时,结构为be+现在分词,后文提到“对环境有害”,提示是乱扔垃圾的行为,首字母l,litter(乱扔垃圾)的现在分词littering符合语境。
6. 根据给出的音标[ˌɪnfəˈmeɪʃn],对应单词information(信息),它是不可数名词,可被much修饰,符合句意“工程师经常在网上搜索很多有用的工作相关信息”。
7. 固定搭配introduce sb to sb表示“把某人介绍给某人”,情态动词can后接动词原形,首字母i,符合句意“你能把她介绍给我吗”。
8. 句意描述篮球运动员在过往比赛中一次次把球投进篮筐的动作,用一般过去时,throw(投、扔)的过去式threw,首字母t,符合语境。
9. 根据前半句“水很重要很珍贵”,可知我们要尽力保护水资源,固定搭配try one's best to do sth后接动词原形,首字母p,protect(保护)符合句意。
10. 句意表示赢比赛的好消息在清晨就让我们所有人都很惊喜,描述过去发生的动作用一般过去时,surprise(使惊喜、使惊讶)的过去式surprised,首字母s,符合语境。
Ⅱ. 完形填空。
阅读短文,从每小题所给的A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
Today is World Environment Day. Let's talk about our beautiful
11
, the earth.
The earth is like our big home. It provides fresh air, clean water and green forests
12
us. But sometimes, we don't remember to
13
it. We might
14
on the ground, waste water or cut down too many trees. All of these are
15
for the earth. So we should
16
good habits.
First, don't
17
litter on the ground. We should put it in
18
.
Second, use water wisely in our
19
life. Don't keep the water running
20
brushing our teeth. Reuse water
21
washing vegetables or fruit.
Third, try not to use plastic bags
22
they are hard to break down (降解) and are bad for soil and animals in the ocean.
There are more things we can do to protect the earth.
23
small things in life. Remember, every small action (行动)
24
! Let's do it
25
.
Happy World Environment Day, everyone! Let's take care of our planet.
(
)11. A. nature B. planet C. ocean D. land
(
)12. A. with B. on C. to D. for
(
)13. A. know B. see C. protect D. cover
(
)14. A. make B. cook C. litter D. wash
(
)15. A. bad B. nice C. deep D. wide
(
)16. A. develop B. reuse C. search D. introduce
(
)17. A. pick up B. pay for C. give up D. throw away
(
)18. A. baskets B. bins C. tables D. taps
(
)19. A. valuable B. special C. expensive D. daily
(
)20. A. after B. before C. until D. while
(
)21. A. on B. after C. with D. of
(
)22. A. because B. and C. so D. but
(
)23. A. Work for B. Cheer up C. Start with D. Turn on
(
)24. A. shocks B. checks C. counts D. uses
( )25. A. from now on B. in the end C. at the beginning D. in the future

答案

11.B 12.D 13.C 14.C 15.A 16.A 17.D 18.B 19.D 20.D 21.B 22.A 23.C 24.C 25.A

解析

11. 空格后指代的是地球,地球是行星,A. nature(自然)、C. ocean(海洋)、D. land(陆地)均不符合语境,选B。
12. 固定搭配provide sth. for sb. 意为“为某人提供某物”,符合“地球为我们提供新鲜空气、净水和绿森林”的句意,选D。
13. 结合后文我们做出很多伤害地球的行为,可知此处指我们有时忘记保护地球,A. know(知道)、B. see(看见)、D. cover(覆盖)均不符合,选C。
14. 结合后文列举的破坏地球的行为,此处指随地扔垃圾,litter on the ground意为“随地扔垃圾”,选C。
15. 前文提到的扔垃圾、浪费水、过度砍树这些行为对地球是有害的,固定搭配be bad for意为“对……有害”,选A。
16. 句意:所以我们应该养成良好的习惯,develop good habits是固定搭配,意为“养成好习惯”,选A。
17. 句意:首先,不要把垃圾扔在地上,throw away litter意为“扔垃圾”,A. pick up(捡起)、B. pay for(支付)、C. give up(放弃)均不符合,选D。
18. 句意:我们应该把垃圾扔进垃圾桶里,bin意为“垃圾桶”,符合语境,选B。
19. 固定搭配daily life意为“日常生活”,此处指在日常生活中合理用水,选D。
20. 句意:当我们刷牙的时候不要让水一直流淌,while意为“当……的时候”,可引导对应场景的时间状语从句,选D。
21. 句意:洗完蔬菜或水果之后可以把水二次利用,after意为“在……之后”,符合语境,选B。
22. 后半句“塑料袋很难降解,对土壤和海洋生物有害”是前半句“尽量不要用塑料袋”的原因,用because引导原因状语从句,选A。
23. 句意:从生活中的小事做起,Start with意为“从……开始”,符合语境,选C。
24. 句意:记住,每一个小小的行动都很重要!count此处意为“有价值、重要”,符合文意,选C。
25. 句意:让我们从现在开始行动起来,from now on意为“从现在起”,符合倡议的语境,选A。