2026年华东师大版一课一练五年级英语上册沪教版五四制第74页答案
Ⅴ. Listen and write(Minmin 和 Yaoyao 在使用电脑的过程中遇到了问题,他们向电脑专家Simon求助。听录音,选出正确的答案)

(
B
) 1. Why did Minmin get “Password error (错误)”?
A. Because the computer was broken.
B. Because he might have CAPS LOCK (大写锁定) on.
C. Because the file was too large.
(
A
) 2. How can Minmin reset (重新设定) the password?
A. By clicking “Reset Password”.
B. By sharing it with Simon.
C. By deleting his homework.
(
B
) 3. Why did Yaoyao’s computer shut down?
A. Because the video was too long.
B. Because it was too hot.
C. Because the keyboard was dirty.

(
C
) 4. What should Yaoyao do FIRST for her computer?
A. Keep watching videos.
B. Put it on a blanket.
C. Clean the fan and use it on a hard desk.

答案

1. B 2. A 3. B 4. C
Ⅰ. Read and circle(小朋友,你知道下面这些单词的正确发音吗?读一读,圈出画线部分发音不相同的单词)
1. A. click B. check C. chair
2. A. back B. dance C. keyboard
3. A. delete B. desktop C. best
4. A. laptop B. ask C. password
5. A. were B. search C. mouse
6. A. useful B. button C. computer

答案

1. C 2. B 3. A 4. A 5. C 6. B

解析

【分析】本题为英语单词划线部分发音辨析题,需先明确每个选项划线部分的音标,再对比找出发音不同的单词,逐个分析各题选项的读音差异即可得出答案。
【解析】1. A. click中划线ck发音为/k/;B. check中划线ck发音为/k/;C. chair中划线ch发音为/tʃ/,故答案为C。
2. A. back中划线ck发音为/k/;B. dance中划线ce发音为/s/;C. keyboard中划线k发音为/k/,故答案为B。
3. A. delete中划线e发音为/ɪ/;B. desktop中划线e发音为/e/;C. best中划线e发音为/e/,故答案为A。
4. A. laptop中划线a发音为/æ/;B. ask中划线a发音为/ɑː/;C. password中划线a发音为/ɑː/,故答案为A。
5. A. were中划线ere发音为/ɜː/;B. search中划线ear发音为/ɜː/;C. mouse中划线ou发音为/aʊ/,故答案为C。
6. A. useful中划线u发音为/juː/;B. button中划线u发音为/ʌ/;C. computer中划线u发音为/juː/,故答案为B。
【答案】1.C 2.B 3.A 4.A 5.C 6.B
【知识点】英语单词发音、字母组合读音
【点评】本题考察小学阶段常见单词的字母及字母组合发音,属于基础发音辨析题,需学生掌握基础音标知识,平时多积累单词发音即可轻松解答。
【难度系数】0.7
Ⅱ. Look and build(本单元我们学习了后缀为“-less”和“-ly”的构词法。根据所给示例,构建五个新单词)
e.g: care-careless-carelessly
1. help-helpless-
helplessly

2. hope-hopeless-
hopelessly

3. use-
useless
-uselessly
4. home-
homeless
-homelessly
5. end-
endless
-
endlessly

后缀-less:
主要加在名词等词语后构成形容词,表否定,意为“无……的”。
后缀-ly:
主要加在形容词后构成副词,意为“……地”。
(少数例外,如friendly和lovely是形容词)
QUICK TIPS

答案

1. help-helpless-helplessly
2. hope-hopeless-hopelessly
3. use-useless-uselessly
4. home-homeless-homelessly
5. end-endless-endlessly

解析

【分析】
本题考查英语构词法中后缀“-less”和“-ly”的应用,解题思路为:根据所学规则,先给原单词加后缀“-less”构成表否定的形容词(意为“无……的”),再在该形容词后加后缀“-ly”构成副词(意为“……地”),据此推导每个小题的缺失单词即可。
【解析】
1. help加后缀“-less”构成形容词helpless,再加“-ly”构成副词helplessly;
2. hope加后缀“-less”构成形容词hopeless,再加“-ly”构成副词hopelessly;
3. use加后缀“-less”构成形容词useless,再加“-ly”构成副词uselessly;
4. home加后缀“-less”构成形容词homeless,再加“-ly”构成副词homelessly;
5. end加后缀“-less”构成形容词endless,再加“-ly”构成副词endlessly。
【答案】
1. helplessly
2. hopelessly
3. useless
4. homeless
5. endless; endlessly
【知识点】
后缀-less构词、后缀-ly构词
【点评】
本题紧扣本单元的构词法知识点,题型基础,只要掌握两个后缀的用法就能轻松完成,是巩固英语构词知识的基础练习。
【难度系数】
0.7