摘要:
该初中英语课件围绕“Stay Healthy”主题,系统呈现36个核心词汇,涵盖身体部位、疾病症状及健康行为等。通过Warm-up活动导入健康话题,再以词性转换(如we→ourselves)、固定搭配(如have a headache)和情境例句构建知识支架,衔接前后知识点。
其亮点在于以语言能力培养为核心,通过音标标注、用法搭配及例句强化词汇理解与表达,结合词性转换(如care→careless)和词义辨析(ache vs. pain)提升思维品质,结构化呈现助力学习能力发展。例如“avoid doing sth.”的用法解析,将词汇学习与健康主题结合,既帮助学生掌握实用表达,也为教师提供系统教学资源,提升课堂效率。
内容正文:
AI 生成
Unit 2 Stay Healthy · Section A · Word 1/36
ourselves
/ˌaʊəˈselvz/
pron. 我们自己
词性转换
we → us → our → ourselves
用法搭配
by ourselves 我们自己(独自)
enjoy ourselves 玩得开心
例句
We can do this by ourselves. 我们可以自己做这件事。
We enjoyed ourselves at the party. 我们在聚会上玩得很开心。
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Unit 2 Stay Healthy · Section A · Word 2/36
sore
/sɔː(r)/
adj. 疼痛的;酸痛的
词性转换
sore → sorer, sorest(比较级/最高级)
用法搭配
a sore throat 喉咙痛
have a sore back 背酸痛
例句
I have a sore throat today. 我今天喉咙痛。
My legs are sore after running. 跑步后我的腿酸痛。
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Unit 2 Stay Healthy · Section A · Word 3/36
throat
/θrəʊt/
n. 喉咙
用法搭配
a sore throat 喉咙痛
clear one's throat 清嗓子
复数
throats
例句
She has a sore throat and can't speak. 她喉咙痛,不能说话。
He drank some warm water for his throat. 他喝了些温水来润喉咙。
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Unit 2 Stay Healthy · Section A · Word 4/36
stomachache
/ˈstʌməkeɪk/
n. 胃痛
词性转换
stomach n. 胃 → stomachache n. 胃痛
用法搭配
have a stomachache 胃痛
a bad stomachache 严重的胃痛
复数
stomachaches
例句
I have a stomachache after eating too much. 吃太多后我胃痛。
She didn't go to school because of a stomachache. 她因为胃痛没有去上学。
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Unit 2 Stay Healthy · Section A · Word 5/36
headache
/ˈhedeɪk/
n. 头痛
词性转换
head n. 头 → headache n. 头痛
用法搭配
have a headache 头痛
a bad headache 严重的头痛
复数
headaches
例句
He has a headache and needs to rest. 他头痛,需要休息。
Watching TV too long gives me a headache. 看电视太久让我头痛。
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Unit 2 Stay Healthy · Section A · Word 6/36
toothache
/ˈtuːθeɪk/
n. 牙痛
词性转换
tooth n. 牙齿 → toothache n. 牙痛
用法搭配
have a toothache 牙痛
a bad toothache 严重的牙痛
复数
toothaches
例句
I have a terrible toothache. 我牙痛得厉害。
She went to see the dentist for her toothache. 她因为牙痛去看牙医了。
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Unit 2 Stay Healthy · Section A · Word 7/36
backache
/ˈbækeɪk/
n. 背痛
词性转换
back n. 背 → backache n. 背痛
用法搭配
have a backache 背痛
get a backache 背痛
复数
backaches
例句
My father has a backache from sitting too long. 我父亲因为坐太久而背痛。
You should not carry heavy bags, or you'll get a backache. 你不应该背重包,否则会背痛的。
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Unit 2 Stay Healthy · Section A · Word 8/36
press
/pres/
v. 压;按;挤;推
词性转换
press → pressure n. 压力
用法搭配
press the button 按按钮
press down 按下去
例句
Press the button to start the machine. 按下按钮启动机器。
Don't press too hard on the pencil. 不要把铅笔按得太重。
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Unit 2 Stay Healthy · Section A · Word 9/36
nosebleed
/ˈnəʊzbliːd/
n. 鼻出血
词性转换
nose n. 鼻子 + bleed v. 流血 → nosebleed n. 鼻出血
用法搭配
have a nosebleed 流鼻血
get a nosebleed 流鼻血
复数
nosebleeds
例句
He got a nosebleed in the hot weather. 他在炎热的天气里流鼻血了。
If you have a nosebleed, tilt your head back. 如果你流鼻血了,把头往后仰。
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Unit 2 Stay Healthy · Section A · Word 10/36
dentist
/ˈdentɪst/
n. 牙科医生
词性转换
dentist → dental adj. 牙科的
用法搭配
see a dentist 看牙医
go to the dentist 去看牙医
复数
dentists
例句
You should see a dentist once a year. 你应该每年看一次牙医。
The dentist told me to brush my teeth twice a day. 牙医告诉我要每天刷两次牙。
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Unit 2 Stay Healthy · Section A · Word 11/36
fever
/ˈfiːvə(r)/
n. 发烧
用法搭配
have a fever 发烧
a high fever 高烧
复数
fevers
例句
The little boy has a high fever. 这个小男孩发高烧了。
She stayed home because she had a fever. 她因为发烧待在家里。
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Unit 2 Stay Healthy · Section A · Word 12/36
stomach
/ˈstʌmək/
n. 胃;腹部
用法搭配
stomach ache 胃痛
empty stomach 空腹
复数
stomachs
例句
My stomach hurts after eating cold food. 吃了冷食后我的胃疼。
Don't exercise on an empty stomach. 不要空腹运动。
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Unit 2 Stay Healthy · Section A · Word 13/36
avoid
/əˈvɔɪd/
v. 避免;防止
用法搭配
avoid doing sth. 避免做某事
avoid sb./sth. 避开某人/某物
例句
You should avoid making the same mistake. 你应该避免犯同样的错误。
He tried to avoid eating too much sugar. 他尽量避免吃太多糖。
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Unit 2 Stay Healthy · Section A · Word 14/36
gas
/ɡæs/
n. 气体;燃气
用法搭配
gas station 加油站
natural gas 天然气
复数
gases
例句
Air is a mixture of gases. 空气是多种气体的混合物。
Be careful with the gas in the kitchen. 小心厨房里的燃气。
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Unit 2 Stay Healthy · Section A · Word 15/36
ache
/eɪk/
n./v. 疼痛
用法搭配
headache 头痛
stomachache 胃痛
toothache 牙痛
辨析
ache vs. pain: ache 常构成复合词(toothache), pain 是一般‘疼痛’
复数
aches
例句
My head aches badly. 我头痛得厉害。
She felt an ache in her back. 她感到背疼。
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Unit 2 Stay Healthy · Section A · Word 16/36
xray
/ˈeks reɪ/
n. X光照片
用法搭配
take an X-ray 拍X光片
have an X-ray 做X光检查
复数
X-rays
例句
The doctor told me to take an X-ray. 医生让我拍一张X光片。
The X-ray showed that his arm was broken. X光片显示他的手臂骨折了。
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Unit 2 Stay Healthy · Section A · Word 17/36
careless
/ˈkeələs/
adj. 不小心的;粗心的
词性转换
care n./v. 关心 → careful adj. 小心的 → careless adj. 粗心的 → carefully adv. 小心地
用法搭配
a careless mistake 粗心的错误
be careless about... 对……粗心
例句
He made a careless mistake in the exam. 他在考试中犯了一个粗心的错误。
Be careful! Don't be so careless. 小心点!别这么粗心。
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Unit 2 Stay Healthy · Section A · Word 18/36
runny
/ˈrʌni/
adj. 流鼻涕的
词性转换
run v. 流 → runny adj. 流鼻涕的
用法搭配
a runny nose 流鼻涕
runny eyes 流眼泪的眼睛
例句
I have a runny nose and a sore throat. 我流鼻涕,而且喉咙痛。
When you have a cold, you get a runny nose. 感冒的时候会流鼻涕。
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Unit 2 Stay Healthy · Section A · Word 19/36
cough
/kɒf/
n./v. 咳嗽
用法搭配
have a cough 咳嗽
have a bad cough 咳嗽得厉害
复数
coughs
例句
She has had a bad cough for three days. 她已经咳嗽三天了。
Cover your mouth when you cough. 咳嗽时捂住嘴。
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Unit 2 Stay Healthy · Section A · Word 20/36
bruised
/bruːzd/
adj. 受了瘀伤的
词性转换
bruise n./v. 瘀伤 → bruised adj. 受了瘀伤的
用法搭配
a bruised knee 磕破的膝盖
be badly bruised 瘀伤严重
例句
He fell off his bike and got a bruised knee. 他从自行车上摔下来,膝盖磕青了。
Her arm was bruised after the accident. 事故后她的手臂瘀青了。
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Unit 2 Stay Healthy · Section A · Word 21/36
suffer
/ˈsʌfə(r)/
v. 受苦;遭受
词性转换
suffer → suffering n. 痛苦 → sufferer n. 受苦者
用法搭配
suffer from... 患有(病痛);遭受……
suffer pain 遭受痛苦
例句
She suffers from headaches a lot. 她经常头痛。
Many people suffer from stress in their daily lives. 许多人在日常生活中承受压力。
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Unit 2 Stay Healthy · Section A · Word 22/36
test
/test/
n./v. 检查;测验
用法搭配
have a test 参加考试
test paper 试卷
take a blood test 做血液检查
复数
tests
例句
We will have a math test tomorrow. 我们明天有数学考试。
The doctor asked me to take a blood test. 医生让我做血液检查。
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Unit 2 Stay Healthy · Section A · Word 23/36
flu
/fluː/
n. 流行性感冒
词性转换
flu (influenza) 流行性感冒
用法搭配
catch the flu 得流感
have the flu 得了流感
例句
She stayed in bed because she had the flu. 她因为得了流感躺在床上。
Many students caught the flu last winter. 去年冬天很多学生得了流感。
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Unit 2 Stay Healthy · Section A · Word 24/36
medicine
/ˈmedsn/
n. 药;医学
词性转换
medicine → medical adj. 医学的
用法搭配
take medicine 吃药
Chinese medicine 中药
复数
medicines
例句
You should take the medicine three times a day. 你应该每天吃三次药。
The doctor gave me some medicine for my cold. 医生给我开了一些感冒药。
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Unit 2 Stay Healthy · Section A · Word 25/36
mask
/mɑːsk/
n. 口罩
用法搭配
wear a mask 戴口罩
face mask 面罩
复数
masks
例句
We should wear masks in crowded places. 我们应该在人多拥挤的地方戴口罩。
She put on a mask before going out. 她出门前戴上了口罩。
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Unit 2 Stay Healthy · Section A · Word 26/36
virus
/ˈvaɪrəs/
n. 病毒
词性转换
virus → viral adj. 病毒的
用法搭配
computer virus 计算机病毒
spread a virus 传播病毒
复数
viruses
例句
Wash your hands to avoid the virus. 洗手以避免病毒。
A computer virus can damage your files. 计算机病毒可能损坏你的文件。
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Unit 2 Stay Healthy · Section A · Word 27/36
description
/dɪˈskrɪpʃn/
n. 描写;形容
词性转换
describe v. 描写 → description n. 描写
用法搭配
give a description 描述
a detailed description 详细的描述
复数
descriptions
例句
Can you give a description of the man? 你能描述一下那个男人吗?
She wrote a beautiful description of the sunset. 她写了一段关于日落的优美描述。
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Unit 2 Stay Healthy · Section A · Word 28/36
patient
/ˈpeɪʃnt/
n./adj. 病人;有耐心的
词性转换
patient → patience n. 耐心
用法搭配
be patient with... 对……有耐心
patient care 病人护理
辨析
patient (n.) vs. patient (adj.): 作名词‘病人’, 作形容词‘有耐心的’
复数
patients
例句
The doctor is very patient with the old man. 这位医生对那位老人很有耐心。
The nurse takes good care of every patient. 护士照顾每一位病人。
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Unit 2 Stay Healthy · Section A · Word 29/36
injury
/ˈɪndʒəri/
n. 伤害;损伤
词性转换
injure v. 伤害 → injury n. 伤害 → injured adj. 受伤的
用法搭配
serious injury 严重的伤害
head injury 头部受伤
辨析
hurt vs. injure: hurt 偏日常用语, injure 偏正式的‘受伤/伤害’
复数
injuries
例句
He got a leg injury in the football game. 他在足球比赛中腿部受了伤。
The injury kept her in bed for a week. 这伤让她卧床一周。
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Unit 2 Stay Healthy · Section A · Word 30/36
illness
/ˈɪlnəs/
n. 疾病
词性转换
ill adj. 生病的 → illness n. 疾病
用法搭配
serious illness 严重的疾病
mental illness 精神疾病
辨析
sick vs. ill: sick 可作定语(a sick boy), ill 通常只作表语
复数
illnesses
例句
She missed school because of her illness. 她因为生病缺课了。
Good sleep can help prevent illness. 良好的睡眠有助于预防疾病。
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Unit 2 Stay Healthy · Section A · Word 31/36
knife
/naɪf/
n. 刀
词性转换
knife → knives(复数,f变为v,加es)
用法搭配
a kitchen knife 菜刀
a sharp knife 锋利的刀
复数
knives
例句
Be careful with that sharp knife. 小心那把锋利的刀。
She cut the apple with a knife. 她用刀切苹果。
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Unit 2 Stay Healthy · Section A · Word 32/36
clear
/klɪə(r)/
adj. 清晰的;清楚的
词性转换
clear → clearly adv. 清楚地
用法搭配
clear up(天气)放晴;(问题)解决
make it clear that... 弄清楚……
a clear picture 一张清晰的照片
例句
The teacher made it clear that we must finish the homework. 老师清楚地说明我们必须完成作业。
The sky will clear up tomorrow. 明天天空会放晴。
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Unit 2 Stay Healthy · Section A · Word 33/36
pain
/peɪn/
n. 疼痛;痛苦
词性转换
pain → painful adj. 疼痛的 → painfully adv. 痛苦地
用法搭配
be in pain 疼痛
cause pain 造成痛苦
复数
pains
例句
He was in great pain after the fall. 摔倒后他疼痛难忍。
The medicine can help ease the pain. 这药有助于缓解疼痛。
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Unit 2 Stay Healthy · Section A · Word 34/36
brightness
/ˈbraɪtnəs/
n. 亮度
词性转换
bright adj. 明亮的 → brightness n. 亮度
用法搭配
screen brightness 屏幕亮度
adjust the brightness 调节亮度
例句
You can adjust the brightness of your phone. 你可以调节手机的亮度。
The brightness of the sun hurts my eyes. 太阳的亮度刺痛了我的眼睛。
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Unit 2 Stay Healthy · Section A · Word 35/36
environment
/ɪnˈvaɪrənmənt/
n. 环境
词性转换
environment → environmental adj. 环境的
用法搭配
protect the environment 保护环境
living environment 生活环境
复数
environments
例句
We should protect our environment. 我们应该保护我们的环境。
A good environment is important for our health. 良好的环境对我们的健康很重要。
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Unit 2 Stay Healthy · Section A · Word 36/36
cross
/krɒs/
v. 穿越;横过;交叉
词性转换
cross → crossing n. 十字路口;人行横道
用法搭配
cross the road 过马路
cross out 划掉
辨析
cross vs. across: cross 是动词‘穿过’, across 是介词‘穿过’
例句
Be careful when you cross the road. 过马路时要小心。
He crossed out the wrong answer and wrote the right one. 他划掉了错误答案,写上了正确的。
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AI 生成
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