2026年练习部分七年级英语上册沪教版五四制第48页答案
1 Put each underlined word into the correct group. Then listen and check. 将划线单词按读音归类,然后听录音检查。
(1) Smart locks are different in details, such as shapes and sizes.
(2) The way we go with our smart home will depend on the needs of our household.
(3) The devices allow owners to control them all by pushing a button from one mobile phone.

答案

/eɪ/: details, shapes, way
/aɪ/: sizes, devices
/əʊ/: home, owners, mobile, phone
/aʊ/: household, allow
2 Read each sentence and choose the right picture. 读句子,根据描述选择正确的图片。
A video doorbell
B smart home theatre
C smart mattress(床垫)
D smart safety camera
(1) It provides us with a true cinema experience at home.
B

(2) It watches over our home day and night when we are away.
D

(3) It allows us to see and talk with visitors.
A

(4) It changes the mode of temperature and hardness itself according to our sleep cycle.
C

答案

(1) B (2) D (3) A (4) C

解析

【分析】
本题为句子与智能设备图片的匹配题,解题思路是先提取每个句子的核心功能关键词,再对应选项中设备的功能,逐一匹配得出答案。具体步骤:1. 分析每句描述的核心功能;2. 匹配对应设备的功能;3. 确定正确选项。
【解析】
(1) 句子核心是“在家提供影院体验”,对应选项B的智能家庭影院(smart home theatre),故答案为B;
(2) 句子核心是“外出时日夜照看家”,对应选项D的智能安全摄像头(smart safety camera),故答案为D;
(3) 句子核心是“看到并与访客交谈”,对应选项A的视频门铃(video doorbell),故答案为A;
(4) 句子核心是“根据睡眠周期调节温度和硬度”,对应选项C的智能床垫(smart mattress),故答案为C。
【答案】
(1) B (2) D (3) A (4) C
【知识点】
英语句子理解;智能设备功能匹配
【点评】
本题结合英语基础理解与生活常识(智能设备功能),考查学生的信息提取与匹配能力,题目难度较低,适合巩固英语词汇及日常认知。
【难度系数】
0.3