2026年金版学案同步优学智慧作业七年级英语上册沪教版第21页答案
一、根据要求写出相应的单词(★)
1. activity—
activities
(复数)
2. practise—
practice
(n.)
3. rocky—
hard / difficult
(近义词)
4. sincerely—
sincere
(adj.)
5. develop—
development
(n.)
6. greeting—
greet
(v.)
7. success—
successful
(adj.)
8. lucky—
luckily
(adv.)
9. energy—
energetic
(adj.)
10. day—
daily
(adj.)

答案

1. activities 2. practice
3. hard / difficult 4. sincere
5. development 6. greet 7. successful
8. luckily 9. energetic 10. daily

解析

【分析】本题考查英语单词的复数变化及词性转换,需掌握名词复数规则、常见派生词的构词法。解题时,需回忆每个单词的变形规则:1. 以辅音字母+y结尾的名词变复数时,改y为i加-es;2. 动词变名词的常见形式;3. 形容词近义词的积累;4. 副词变形容词的规则;5. 动词加后缀-ment变名词;6. 名词变动词的变形;7. 名词加后缀-ful变形容词;8. 形容词变副词改y为i加-ly;9. 名词变形容词的特殊形式;10. 名词加后缀-ly变形容词。
【解析】1. activity是可数名词,以辅音字母+y结尾,复数形式为改y为i加-es,即activities;2. practise作为动词,其名词形式为practice;3. rocky意为“多岩石的”,近义词为hard或difficult;4. sincerely是副词,去掉词尾ly变为形容词sincere;5. develop是动词,加后缀-ment构成名词development;6. greeting是名词,去掉词尾ing变为动词greet;7. success是名词,加后缀-ful构成形容词successful;8. lucky是形容词,改y为i加-ly构成副词luckily;9. energy是名词,对应的形容词为energetic;10. day是名词,加后缀-ly构成形容词daily。
【答案】1. activities 2. practice 3. hard / difficult 4. sincere 5. development 6. greet 7. successful 8. luckily 9. energetic 10. daily
【知识点】名词复数变化、词性转换、派生词构词法
【点评】本题为基础单词变形题,考察学生对英语基础构词法的掌握,是英语学习的核心基础内容,需熟练记忆常见单词的变形形式。
【难度系数】0.8
二、用所给单词的适当形式填空(★★)
1. I usually start my day by
practising
(practise) English to improve my language skills.
2. The boy
realized
(realize) the importance of hard work when he failed.
3. The hotel had a great
celebration
(celebrate) for its opening.
4. If we keep trying, we will achieve
success
(succeed) in the end.
5. —Would you mind
opening
(open) the door for me? —Of course not.
6. The boy
is packing
(pack) his clothes at this moment.
7. As a
teenager
(teenage), I enjoy every moment of my school life.
8. We need to work together to find a suitable
solution
(solve) to this difficult problem.
9. I feel very
lucky
(luck) to have such good friends around me.
10. He likes keeping
diaries
(diary) every day.

答案

1. practising 2. realized 3. celebration
4. success 5. opening 6. is packing
7. teenager 8. solution 9. lucky
10. diaries

解析

【分析】
本题考查英语中动词非谓语形式、动词时态、词性转换及固定搭配的运用。解题思路:先观察空格前后的词性、结构或时间标志,判断所需单词的形式;再结合语法规则和语境,将所给单词转换为正确形式,注意名词单复数等细节。
【解析】
1. 介词by后需接动词的动名词形式,故将practise变为practising;
2. 由时间状语从句when he failed(一般过去时)可知,主句用一般过去时,故将realize变为realized;
3. 空格前有形容词great,需填名词,故将celebrate变为celebration;
4. 动词achieve后需接名词作宾语,故将succeed变为success;
5. 固定搭配mind doing sth.(介意做某事),故将open变为opening;
6. 由时间状语at this moment(此刻)可知,用现在进行时,结构为“am/is/are + 现在分词”,主语the boy为单数,故填is packing;
7. 空格前有冠词a,需填名词,故将teenage变为teenager(青少年);
8. 空格前有形容词suitable,需填名词,故将solve变为solution(解决方法);
9. 系动词feel后需接形容词作表语,故将luck变为lucky;
10. 固定搭配keep diaries(写日记),diary需用复数形式diaries;
【答案】
1. practising 2. realized 3. celebration 4. success 5. opening 6. is packing 7. teenager 8. solution 9. lucky 10. diaries
【知识点】
动词非谓语、动词时态、词性转换
【点评】
本题为英语基础语法题,核心考查词性转换、动词时态及固定搭配,是初中英语的重点基础考点,需熟练掌握相关规则。
【难度系数】
0.7
三、完形填空(★★★)
Today is my first day of middle school. In the morning, I get up at seven. Then I eat breakfast with my family. We
1
bread, eggs and milk for breakfast. After breakfast, my mum
2
me to school. The school is
3
and nice. There are 42 students in my class. I'm so happy to
4
them. I have two new
5
this term—Geography and Science. They are useful. The
6
here are nice too. They help us with our subjects.
7
time is from eleven thirty to one thirty. For lunch, I have a burger and some fruit. School
8
at four twenty. After school, we can play sports at school, but we must
9
at five. After dinner, I read some books. But I don't like to go to bed
10
. It's not good for my health. So I go to sleep at nine. It's a really relaxing day.
(
B
)1. A. know B. have C. go D. spell
(
A
)2. A. takes B. gives C. helps D. calls
(
B
)3. A. small B. big C. dirty D. old
(
A
)4. A. meet B. get C. love D. let
(
B
)5. A. clothes B. subjects C. books D. weeks
(
D
)6. A. doctors B. farmers C. students D. teachers
(
C
)7. A. Supper B. Breakfast C. Lunch D. Dinner
(
B
)8. A. says B. finishes C. starts D. celebrates
(
C
)9. A. go to school B. go to bed C. go home D. go to the library
(
C
)10. A. well B. early C. late D. badly

答案

1~5 BABAB 6~10 DCBCC

解析

【分析】
本文围绕中学生第一天的校园生活展开,需结合上下文语境、固定搭配及词义辨析解题。先通读全文把握大意:作者讲述中学第一天的早餐、上学、学校环境、课程、老师、午饭、放学及作息等经历,再逐个分析每个空:1. 需选表示“吃”的动词,对应早餐搭配;2. 需选表示“送/带”的动词,对应妈妈送上学;3. 需选形容学校的形容词,与nice并列;4. 需选表示“遇见”的动词,对应见到同学的心情;5. 需选表示“科目”的名词,对应后文的地理、科学;6. 需选帮助学生学习的身份名词;7. 需选对应午饭时间的名词;8. 需选表示“结束”的动词,对应放学;9. 需选符合放学后时间要求的短语;10. 需选对应晚睡的副词。
【解析】
1. 考查固定搭配,have sth for breakfast是“早餐吃某物”的固定表达,故选B;
2. 考查动词辨析,take sb to...表示“带某人去某地”,符合妈妈送我上学的语境,故选A;
3. 考查形容词辨析,big与nice并列形容学校,符合“学校又大又好”的描述,故选B;
4. 考查动词辨析,be happy to meet sb意为“很高兴遇见某人”,契合刚到学校见到同学的心情,故选A;
5. 考查名词辨析,后文提到Geography和Science是科目,subjects符合语境,故选B;
6. 考查名词辨析,帮助学生学习的是老师,teachers符合逻辑,故选D;
7. 考查名词辨析,后文提到For lunch,此处对应午饭时间,故选C;
8. 考查动词辨析,school finishes表示“放学”,符合语境,故选B;
9. 考查短语辨析,放学后运动,五点必须回家,go home符合要求,故选C;
10. 考查副词辨析,根据后文“九点睡觉”,可知不喜欢晚睡,late符合,故选C。
【答案】
1~5 BABAB 6~10 DCBCC
【知识点】
完形填空、词义辨析、固定搭配
【点评】
本题以中学生日常经历为载体,考查词汇运用、语境理解及固定搭配,需结合上下文逻辑推导答案,难度适中。
【难度系数】
0.6