Ⅰ. Listen and choose(听录音,选出正确的答案)
()1. A. Sports Day. B. Computer Day. C. Art Day.
()2. A. Xiaopu and his father. B. Xiaopu and his friend. C. Xiaopu and his teacher.
()3. A. Books. B. Drinks. C. Bags.
()4. A. Numbers, letters and symbols. B. Only name. C. Only birthday.
()5. A. Type words. B. Carry it everywhere. C. Click and open files.

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

Ⅱ. Listen and write(听录音,补全短文,每空一词)
Computers are very useful in our life. Many tools help us use computers well. The 1. helps us click on the screen. The keyboard lets us type words and do homework. A 2. is a small computer we can carry everywhere. We can write 3. to our friends and classmates. We need a 4. to keep our computer safe. Don't 5. our important photos or files. They are helpful and important.

1. mouse 2. laptop 3. emails 4. password 5. delete

Ⅰ. Read and choose(读一读,选择最恰当的词组完成句子)
keep. . . safe turn off as useful as write emails need to Don't drink
1. Home computers are study computers.
2. You learn to use your computer.
3. We can to our friends on the laptop.
4. milk or juice near the computer.
5. Please the computer before you leave.
6. We should use passwords to our computers .

1. as useful as 2. need to 3. write emails 4. Don't drink 5. turn off 6. keep;safe

【分析】
首先明确给出的词组含义：keep...safe（保持……安全）、turn off（关掉）、as useful as（和……一样有用）、write emails（写邮件）、need to（需要）、Don't drink（不要喝）。然后通读每个句子，结合句子语境、语法规则匹配最合适的词组：1. 句需表达同级比较，对应as useful as；2. 句表需要做某事，对应need to；3. 句表动作，对应write emails；4. 句为否定祈使句，对应Don't drink；5. 句表关掉电器，对应turn off；6. 句为固定搭配，对应keep...safe。
【解析】
1. 句意为“家用电脑和学习电脑一样有用”，as useful as用于同级比较，符合语境，故填as useful as；
2. 句意为“你需要学习使用你的电脑”，need to后接动词原形，表需要做某事，符合语法和语境，故填need to；
3. 句意为“我们可以用笔记本电脑给朋友写邮件”，write emails是具体动作，符合can后接动词原形的用法，故填write emails；
4. 句意为“不要把牛奶或果汁放在电脑附近”，否定祈使句用Don't+动词原形，符合安全提示的语境，故填Don't drink；
5. 句意为“离开前请关掉电脑”，turn off表示关掉电器，符合语境，故填turn off；
6. 句意为“我们应该用密码来保持电脑安全”，keep...safe是固定搭配，表保持……安全，符合句意，故填keep;safe。
【答案】
1. as useful as 2. need to 3. write emails 4. Don't drink 5. turn off 6. keep;safe
【知识点】
英语词组运用、同级比较、祈使句
【点评】
本题为基础选词填空题，考查常用词组的含义及语境运用，需学生结合句子逻辑匹配对应词组，属于英语基础题型，难度较低。
【难度系数】
0.8

Ⅱ. Read and write(写出画线部分的同类词补全句子)
1. The laptop is small and .
2. The mouse is a very useful computer tool. The is useful as well.
3. A computer can help us study. A can help us type words.
4. We use the keyboard to type words on the computer. We use a to write on paper.
5. We need a to keep our computer safe. We need a key to open the door.

示例:1. light/fast 2. screen 3. keyboard 4. pen/pencil 5. password

【分析】本题要求写出画线部分的同类词补全句子，解题时需先判断画线词的词性、所属类别，再结合句子语境选择语义匹配的同类词。如第1题画线词small是描述物品属性的形容词，需填同类形容词；第2题mouse是电脑工具类名词，需填同类电脑工具，以此类推。
【解析】1. 画线词small为形容词，用于描述笔记本电脑的特征，结合电脑的属性，可填light（轻的）或fast（快的）；2. 画线词mouse是电脑常用工具，同类的电脑工具screen（屏幕）符合语境；3. 画线词computer是电子设备，能辅助打字的同类物品是keyboard（键盘）；4. 画线词keyboard是书写相关工具，纸上书写的同类工具是pen（钢笔）或pencil（铅笔）；5. 画线词key是用于安全防护的物品，电脑安全所需的同类物品是password（密码）。
【答案】1. light/fast 2. screen 3. keyboard 4. pen/pencil 5. password
【知识点】英语同类词辨析、英语词汇运用
【点评】本题围绕电脑相关词汇展开，考查同类词的积累与运用，难度适中，有助于学生巩固基础词汇的分类。
【难度系数】0.6

Ⅲ. Read and write(用所给单词的适当形式填空)
1 I broke my computer (care). Dad said I was very (care).
2. The first computer (be) very big.
3 It's important (learn) to use a computer.
4. These (tool) are all useful for us.
5. Computers can be (use) safely with the password.

1. carelessly;careless 2. was 3. to learn 4. tools 5. used

【分析】
本题为英语用所给单词适当形式填空的题型，需结合句子结构、语境、固定搭配及语法规则变形单词：1. 第一空修饰动词需用副词，第二空作表语需用形容词；2. 描述过去的单数主语，be动词用过去式；3. 涉及固定句型“It's + adj + to do sth”；4. these后接可数名词复数；5. 此处为被动语态结构，需用动词过去分词。
【解析】
1. 第一空修饰动词broke，用care的副词形式carelessly；第二空作表语描述人的状态，用形容词careless，故填carelessly; careless。
2. 主语the first computer是单数，且描述过去的情况，be动词用过去式was，故填was。
3. 固定句型“It's important to do sth”中，it为形式主语，真正主语是不定式，故填to learn。
4. these意为“这些”，后接可数名词复数，tool的复数形式是tools，故填tools。
5. 此处为被动语态“be + 过去分词”结构，表示“被使用”，use的过去分词是used，故填used。
【答案】
1. carelessly;careless 2. was 3. to learn 4. tools 5. used
【知识点】
词性转换、动词时态、被动语态
【点评】
本题考查英语基础语法与词汇变形，涵盖副词、形容词、动词不定式、名词复数、被动语态等基础知识点，是英语学习中的常见基础题型，需熟练掌握单词的不同形式变化及常用语法规则。
【难度系数】
0.8