2026年华东师大版一课一练五年级英语上册沪教版五四制增强版第78页答案
Ⅰ. Read and underline(绿色生活,人人有责。大声朗读下列句子,在发 /ɔɪ/ 的字母组合下画线)
Let’s enjoy a greener life, full of joy—
Join in a bright new call, every girl and boy!
Reduce the waste, reuse each toy,
And recycle well to heal the soil.
Lift your voice and make our planet rejoice!
Protecting the earth is our Number One choice!
QUICK TIPS
一些常见发 /ɔɪ/ 音的字母组合:
• oy-/ɔɪ/ 如:enjoy joy annoy
• oi-/ɔɪ/ 如:oil point toilet
你发现了吗? oi常常出现在单词的开头或中间,而oy则出现在单词的末尾。

答案

Let’s enjoy a greener life, full of joy —
Join in a bright new call, every girl and boy!
Reduce the waste, reuse each toy,
And recycle well to heal the soil.
Lift your voice and make our planet rejoice!
Protecting the earth is our Number One choice!

解析

【分析】本题要求找出句子中发/ɔɪ/的字母组合,需结合题目给出的提示(oy、oi为发/ɔɪ/的字母组合,oy多在词尾,oi在词中或开头),逐句排查每个单词的字母组合,筛选出符合要求的部分。
【解析】逐句排查符合发/ɔɪ/的字母组合:
1. 第一句中enjoy的oy、joy的oy;
2. 第二句中boy的oy;
3. 第三句中toy的oy;
4. 第四句中rejoice的oy;
5. 第五句中choice的oi;
将上述字母组合画线,结果为:
Let’s enjoy a greener life, full of joy —
Join in a bright new call, every girl and boy!
Reduce the waste, reuse each toy,
And recycle well to heal the soil.
Lift your voice and make our planet rejoice!
Protecting the earth is our Number One choice!
【答案】Let’s enjoy a greener life, full of joy —
Join in a bright new call, every girl and boy!
Reduce the waste, reuse each toy,
And recycle well to heal the soil.
Lift your voice and make our planet rejoice!
Protecting the earth is our Number One choice!
【知识点】英语语音、字母组合发音规则
【点评】本题结合提示考察常见发/ɔɪ/的字母组合的识别,规则清晰,难度较低,适合巩固基础语音知识。
【难度系数】0.7
Ⅱ. Read and match(Miss Li 正在和同学们讨论绿色生活好习惯。根据图片填写单词,并将绿色行为与其益处连线)


unplug (拔掉) electronics


• keep the air clean
• save water
• keep air clean
• save energy

答案


解析

【分析】首先观察左侧四幅图片:第一幅是关闭水龙头,对应短语“turn off the tap”;第二幅是拔掉电器插头,已给出短语“unplug electronics”;第三幅是步行上学的孩子,对应短语“walk to school”;第四幅是种树的场景,对应短语“plant trees”。接着匹配绿色行为的益处:关闭水龙头对应节约用水(save water);拔掉电器对应节约能源(save energy);步行上学对应减少空气污染(reduce air pollution);种树对应保持空气清洁(keep air clean)。
【解析】1. 填写左侧短语:从上到下依次为turn off the tap、unplug electronics、walk to school、plant trees;2. 连线匹配:turn off the tap与save water相连,unplug electronics与save energy相连,walk to school与reduce air pollution相连,plant trees与keep air clean相连。
【答案】
【知识点】环保短语匹配,动词短语,环保常识
【点评】本题结合图片考查环保行为及其益处,贴近生活实际,题型简单,适合基础练习。
【难度系数】0.5
Ⅲ. Read and finish the tasks(Shenshen 正在和 James 进行视频通话,讨论如何为环保做更多的事情。读一读,完成任务)
Task 1: Read, choose and write(选择合适的句子完成对话,将字母代号填在横线上。有一项多余)
A. I even ask my family to have meat-free meals once a week.
B. You should set up a composting bin(堆肥箱)for food waste.
C. I always choose products with less packaging.
D. I organize a swap(交换;交易)party with my friends for old books and toys.
E. I use digital(数字的)tickets instead of paper ones.
F. It’s better to repair broken things than to replace them.
(Shenshen is on a video call with James. They’re discussing how to do more for the earth.)
: Hi, Shenshen! Our project “A Greener Life” is great. I’m doing more than before.
: Really? What’s your new idea?
: Well, when I go to the cinema, 1.
E
. It’s a simple way to save paper.
: That’s smart! I also try to reduce waste at the supermarket. 2.
C
. This helps to reduce a lot of plastic and cardboard(纸板箱).
: Good idea! And for things that are broken, remember: 3.
F
. It’s a good way to reuse.
: Yes. I think we can also do something with food waste, like fruit peels. 4.
B
.
: I’ve started that too! It turns waste into useful soil. To live greener, I also think about my diet. 5.
A
. It reduces carbon emissions(碳排放).
: Wow, you are a true eco-expert(生态专家)now!

答案

1. E 2. C 3. F 4. B 5. A

解析

【分析】
这是一道环保主题的补全对话题目,解题思路为:先通读对话,明确Shenshen和James围绕环保做法交流的语境,再结合每个空格前后的关键信息,匹配符合语境的选项。
1. 第1空后提到“save paper(节约纸张)”,对应E选项“使用电子票代替纸质票”,符合节约纸张的环保行为;
2. 第2空前提到“在超市减少浪费”,后说明“减少塑料和纸板”,对应C选项“选择包装更少的产品”,符合超市购物减少包装浪费的做法;
3. 第3空前提及“坏了的东西”,对应F选项“修理坏的东西比替换它们更好”,符合物品重复利用的环保理念;
4. 第4空前提到“食物垃圾如果皮”,对应B选项“为食物垃圾设置堆肥箱”,符合处理食物垃圾的环保方式;
5. 第5空前提到“考虑饮食”,后说明“减少碳排放”,对应A选项“让家人每周吃一次无肉餐”,符合饮食方面减少碳排放的环保行为。
【解析】
1. 第1空:根据后文“save paper”,E选项“use digital tickets instead of paper ones”(用电子票代替纸质票)能节约纸张,匹配语境,故选E;
2. 第2空:根据前文“reduce waste at the supermarket”和后文“reduce a lot of plastic and cardboard”,C选项“choose products with less packaging”(选择包装更少的产品)可减少塑料和纸板浪费,匹配语境,故选C;
3. 第3空:根据前文“things that are broken”,F选项“repair broken things than to replace them”(修理坏的东西而非替换)符合物品重复利用的环保做法,匹配语境,故选F;
4. 第4空:根据前文“food waste, like fruit peels”,B选项“set up a composting bin for food waste”(为食物垃圾设堆肥箱)对应处理食物垃圾的方式,匹配语境,故选B;
5. 第5空:根据前文“think about my diet”和后文“reduces carbon emissions”,A选项“ask my family to have meat-free meals once a week”(让家人每周吃一次无肉餐)属于饮食方面减少碳排放的环保行为,匹配语境,故选A。
【答案】
1. E 2. C 3. F 4. B 5. A
【知识点】
补全对话、环保话题英语表达
【点评】
本题围绕环保主题设置补全对话,既考查学生对英语日常对话语境的理解能力,又渗透了环保意识,是结合语言运用与生活实际的基础题型。
【难度系数】
0.5