一、用方框中所给的单词填空。
clear environment pain
cross medicine virus
1. My mum took some medicine, and soon the in her head went away.
2. Linda has a cold. The doctor gave her some to help her get better.
3. After the rain, the sky becomes . We can see the blue sky and white clouds.
4. A bad may give you a fever.
5. We should plant more trees to make our living cleaner and greener.
6. Be careful not to the line when you are waiting for the subway.

1. pain 2. medicine 3. clear 4. virus
5. environment 6. cross

【分析】
做选词填空时，首先明确方框内单词的词义：clear（形容词，晴朗的；清晰的）、environment（名词，环境）、pain（名词，疼痛）、cross（动词，穿过）、medicine（名词，药）、virus（名词，病毒）。接着逐句分析句子的语境和空缺处所需的词性，匹配对应单词，确保句子通顺合理。
【解析】
1. 句意为“我妈妈吃了些药，很快她头部的疼痛消失了”，空缺处需名词，结合语境填pain；
2. 句意为“琳达感冒了，医生给她一些药帮助她好转”，空缺处需名词，感冒时医生给的是medicine；
3. 句意为“雨后天空变得晴朗，我们能看到蓝天白云”，空缺处需形容词，描述天空状态填clear；
4. 句意为“坏的病毒可能会让你发烧”，导致发烧的是virus，填virus；
5. 句意为“我们应该种更多树让居住环境更干净”，“居住环境”对应environment，填environment；
6. 句意为“等地铁时小心不要越过线”，空缺处需动词，“越过线”用cross，填cross。
【答案】
1. pain 2. medicine 3. clear 4. virus 5. environment 6. cross
【知识点】
词汇运用、选词填空
【点评】
本题为基础选词填空题，考查常见词汇的词义辨析及语境运用，只要掌握方框内单词的基本含义，结合句子语境即可解答，属于英语基础题型。
【难度系数】
0.8

二、用所给单词的正确形式填空。
1. His (ill) keeps him in bed.
2. The (bright) of the sun is too strong. I need to wear sunglasses.
3. We shouldn't play with (knife). They may hurt ourselves.
4. We must follow the school rules to make sure of our (safe) at school.
5. The nurse helps the (patient) in the hospital with their daily needs.
6. The travel website has beautiful pictures and interesting (describe) of each city.

1. illness 2. brightness 3. knives 4. safety
5. patients 6. description(s)

【分析】
解题时需先根据句子结构确定空格处的词性，再结合所给单词的词性进行转换，同时注意名词的单复数变化：1. 空格前是形容词性物主代词his，需接名词，将形容词ill转换为名词；2. 空格前是定冠词the，需接名词，将形容词bright转换为名词；3. 空格处表泛指，需用可数名词knife的复数形式；4. 空格前是形容词性物主代词our，需接名词，将形容词safe转换为名词；5. 空格后their表复数，需用patient的复数形式；6. and连接并列名词，需将动词describe转换为名词，可单可复。
【解析】
1. his后需接名词，ill的名词形式为illness，故填illness；
2. the后需接名词，bright的名词形式为brightness，故填brightness；
3. 此处表泛指“刀子”，knife的复数为knives，故填knives；
4. our后需接名词，safe的名词形式为safety，故填safety；
5. their指代复数，patient的复数为patients，故填patients；
6. and连接并列名词，describe的名词为description，可单可复，故填description(s)。
【答案】1. illness 2. brightness 3. knives 4. safety 5. patients 6. description(s)
【知识点】词性转换、名词单复数
【点评】本题考查英语基础的词性转换与名词单复数知识，是初中英语的核心基础考点，只要掌握常见词性变形规则和名词复数变化规律，即可顺利解答，属于难度较低的基础题。
【难度系数】0.6

三、语法选择。
We all need to exercise. Doctors say it is good for us. It 1 us strong and healthy. Children who exercise often are usually 2. This means they do better in exams and schoolwork than those without exercise.
There are many ways to exercise. You 3 walk, run, swim or play ball games. Before you start, please pay attention to the following 4. First, choose some sports you really like. Try 5 kinds of sports until you find one or more sports that are right for you. Next, it is important 6 you to get enough exercise. But doing too much exercise is not good. It's best 7 at least three times a week. And thirty minutes of exercise each time is enough.
Lots of people like to exercise at the gym. Why? 8 there is a lot of sports equipment. They think it's 9 good way to exercise. The equipment there can help exercise your arms, legs and other parts of your body to make you strong. Some people even buy sports equipment to exercise at home because they are used to exercising in this way although the equipment can be very expensive.
Besides, you can exercise by 10 or with your friends. It's up to you.
1. A. makes B. made
C. is making ()
2. A. smart B. smarter
C. the smartest ()
3. A. could B. should
C. must ()
4. A. thing B. things
C. thing's ()
5. A. difference B. different
C. differently ()
6. A. in B. on
C. for ()
7. A. exercise B. exercising
C. to exercise ()
8. A. And B. If
C. Because ()
9. A. a B. the
C. \ ()
10. A. you B. your
C. yourself ()

1. A 2. B 3. A 4. B 5. B 6. C 7. C 8. C
9. A 10. C

【分析】
本题为语法选择题，需结合句子时态、形容词比较级、情态动词、名词单复数、词性辨析、固定句型、疑问词用法、冠词、反身代词等基础语法知识，逐一分析每个空格的语境和语法要求，选出正确选项。
【解析】
1. 第一空：主语it指代exercise，句子描述客观事实，用一般现在时，谓语动词需用第三人称单数形式，故选A（makes）。
2. 第二空：句中出现than，表两者比较，需用形容词比较级，smart的比较级为smarter，故选B。
3. 第三空：此处表示“你可以选择走路、跑步等运动方式”，could表委婉的“可以”，符合语境；should表“应该”，must表“必须”，均不合适，故选A。
4. 第四空：following后接可数名词复数，things表示“事项”，符合语境，故选B。
5. 第五空：kinds是名词，需用形容词修饰，different为形容词，意为“不同的”，故选B。
6. 第六空：固定句型it's + adj + for sb to do sth，意为“对某人来说做某事是……的”，介词用for，故选C。
7. 第七空：固定句型it's best to do sth，意为“最好做某事”，需用动词不定式，故选C。
8. 第八空：前文用Why提问，回答需用Because引导原因，故选C。
9. 第九空：此处泛指“一种好方法”，用不定冠词a，故选A。
10. 第十空：固定搭配by oneself，意为“独自”，需用反身代词yourself，故选C。
【答案】
1. A 2. B 3. A 4. B 5. B 6. C 7. C 8. C 9. A 10. C
【知识点】
一般现在时、形容词比较级、情态动词、名词复数、形容词用法、介词搭配、动词不定式、疑问词用法、冠词、反身代词
【点评】
本题考查初中英语核心基础语法点，涵盖时态、形容词、固定搭配等常见考点，侧重对基础语法规则的应用，整体难度适中，适合初中阶段学生练习。
【难度系数】
0.5