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Unit 2
Stay Healthy
第五课时 Section B Vocabulary in use
Presentation
02
Practice
03
Lead-in
01
Production
04
CONTENTS
Language points
06
Exercises
07
Summary
05
Homework
08
学习目标
理解与健康、受伤及治疗相关的核心词汇（如 bleed, check, harmful, shock, hit 等）及其常见搭配，掌握词缀 -less、-ache 及 -self/-selves 的基本含义与构词规律。（学习理解）
01
能在真实或模拟的健康与安全情境中，正确使用所学词汇描述身体不适、受伤过程及应对建议，并能在对话与写作中运用词缀构成新词。（应用实践）
02
能结合生活实际，运用所学词汇与构词知识，分析常见安全事故的原因，提出预防建议，并尝试编写简短的安全提示或健康宣传语。（迁移创新）
03
通过本节课学习，学生能够：
01 Lead-in
Review : match the problems with the advice.
go to see a dentist
have a headache
have a backache
have a sore throat
have a toothache
have a fever
take the temperature
take some medicine
lie down and rest
drink water with honey
Look at the picture and think.
This is Max, What happened to him
Let’s read the story Max’s Unexpected Day.
02 Presentation
Read story Max’s Unexpected Day to learn some key expressions.
Max was running in the school hallway. He didn’t see the wet floor sign. Suddenly — BAM! — he hit the floor hard. His knee started to bleed. “Ouch! That’s so painful!” he shouted. His friends were in shock. They ran over to check on him.
v.撞击
Scene 1: The Accident in the Hallway
Scene 1: The Accident in the Hallway
v.流血
adj.疼痛的
n.震惊
v.检查
Read story Max’s Unexpected Day to learn some key expressions.
The nurse gently cleaned Max’s knee.
“Does it hurt a lot ” she asked.
“It’s more like a dull ache now,” Max said.
“You might have a small injury,” she said.
“But it’s not a deep cut. You’re lucky.”
Scene 2: The School Nurse’s Office
Scene 2: The School Nurse’s Office
v.受伤
n.疼痛
n.受伤
Read story Max’s Unexpected Day to learn some key expressions.
The doctor took an X-ray. “No broken bones,” he said. “But your knee is sore and swollen.” He gave Max a pill for the pain. “If you don’t rest, you could catch an infection.” “Running in the hallway is harmful,” the doctor added.
Scene 3: At the Doctor’s Clinic
Scene 3: At the Doctor’s Clinic
adj.酸痛的
n.药片
adj.有害的
Read story Max’s Unexpected Day to learn some key expressions.
The next day, Max’s knee still felt sore.
He told his friends:
“I didn’t know a small fall could hurt so much.
And taking a pill is not fun.
I’ll be more careful next time.
It’s harmful to run inside!”
Scene 4: Learning a Lesson
Scene 4: Learning a Lesson
Look at the changes of the pictures and summarize the rule of the suffix “less”.
colour
care
harm
pain
colourless
careless
harmless
painless
无色的
无害的
粗心的
无痛的
without
-less
-less
- less: 形容词后缀，没有……的
Look at the changes and summarize the rule of the suffix “ache”.
Pain
-less
-less
- ache: 名词后缀，表示身体部位的疼痛
head (n.)
+ ache
headache
stomach (n.)
back (n.)
stomachache
backache
tooth (n.)
toothache
反身代词
反身代词
数 第一人称 第二人称 第三人称
单数 myself 我自己 yourself 你自己 himself 他自己 herself 她自己
itself 它自己
复数 ourselves 我们自己 yourselves 你们自己 themselves
他（她、它）们自己
Look at the changes below. What dose the suffix “self / selves” means
self
selves
单数
复数
a person or a thing on their own.
Learn the differences of the following words.
对比词汇 核心区别与用法 例句
pain / ache pain：常指突发、剧烈的疼痛（可具体，可抽象）。
ache：常指持续、隐隐的酸痛（常与身体部位构成复合词）。 1. He felt a sudden sharp pain in his back.（他背部感到一阵剧痛。）
2. I have a stomach ache after eating too much.（我吃太多了，胃有点疼。）
have / catch have：表示“患有、感到”某种疾病或症状（状态）。
catch：表示“感染、患上”传染性疾病（动作）。 1. I have a headache and a sore throat.（我头疼，喉咙也疼。）
2. Wear a coat, or you might catch a cold.（穿件外套，不然你会感冒的。）
injury / pain injury：指身体受到的伤害、损伤（客观的外伤）。
pain：指伤害带来的疼痛感（主观的感受）。 1. The football player has a serious knee injury.（那位足球运动员膝盖有严重损伤。）
2. The injury caused him a lot of pain.（那次损伤让他非常疼痛。）
对比词汇 核心区别与用法 例句
painful / hurt painful：形容词，描述事物或状况“引起疼痛的”。
hurt：动词，表示“使疼痛；受伤；感到疼”。 1. The burn on my hand is very painful.（我手上的烫伤很疼。）
2. Did you hurt yourself when you fell （你摔倒时伤到自己了吗？）
harmful / sore harmful：形容词，指事物本身“有害的”。
sore：形容词，指身体部位“酸痛的；疼痛的”。 1. Smoking is harmful to your health.（吸烟对健康有害。）
2. My muscles are sore after running.（跑步后我的肌肉很酸痛。）
Learn the differences of the following words.
03 Practice
What do these word endings mean Complete the table with the correct endings.
2a
-self / -selves -less -ache
_______________ (without) _______________ (pain) _______________
( a person or thing o n their own)
colour_____ care_____ harm_____ pain_____ back_____ head_____ stomach_____ tooth_____ my_____ our______
your_____ your______
it_____ them______
him_____ her______
-less
less
less
less
less
-ache
ache
-self / -selves
ache
ache
ache
self
self
self
self
selves
selves
selves
selves
1. The little boy fell off his chair and cried out in _____ (pain, ache).
2. If you don't wear a mask, you might _______ the flu. (take, catch)
3. Be careful when you do sport. If you get a(n) _______, you'll have to rest
for some time. (injury, pain)
4 . Tom's ear _______, so the doctor gave him some pills for it. (suffer, hurt)
5 . Lifting those heavy boxes all morning made my arms really _______.
(harmful, sore)
Complete the sentences with the correct words in brackets.
2b
pain
catch
injury
hurt
sore
Press here to do exercises.
Complete the passage with the correct forms of the words in the box.
2c
injury X-ray avoid aid throw colour
Kelly looked at her phone. She was late, and her exam was
starting in 10 minutes! Suddenly, something hit her hard and
______ her to the ground.
"Are you all right " the driver cried out. His face was
__________ with fear. But Kelly didn't say anything. She was suffering from shock and her arm was bleeding. "Don't worry. I know first _____! I'll call for help too!" the driver said.
At the hospital, the doctor checked Kelly's arm carefully. An ______ showed that her right arm was broken. "You're lucky that your ______ wasn't worse," said the doctor.
"You're right," Kelly said. "I'll ______ looking at my phone while crossing the road next time."
threw
colourless
aid
X-ray
injury
avoid
04 Production
Production
How to Avoid Injuries at School / at Home
建议使用句式：
“Always… to avoid injuries.”
“Never… because it’s harmful.”
“If you feel pain, tell an adult.”
“Be careful when you…, or you might get hurt.”
本课词汇提示：
painful, harmful, injury, ache, shock, bleed, check, first aid…
Try to make a poster in groups.
Title: Stay Safe, Stay Happy!
Part 1: DOs (What we should do)
Part 2: DON’Ts (What we should avoid)
Part 3: First Aid Tips (What to do if someone gets hurt)
Slogan:
e.g. "Safety first, no more pain!"
05 Summary
Summary
Unit 2 Stay Healthy (Section B Vocabulary in use)
Suffixes（后缀） 含义 例词
-self / -selves 表示“自己” myself, themselves
-less 表示“没有” careless, harmless
-ache 表示“疼痛” headache, stomachache
3. Useful Expressions （实用表达） 意义 例句
catch / have + 疾病 患（病） catch a cold / have a fever
avoid + V-ing 避免（做某事） avoid getting injured
first aid 急救 know first aid
feel + adj. 感到… feel sore / feel painful
2. Word (单词辨析) Meaning Example
pain （泛指）疼痛 He cried out in pain.
ache （持续）酸痛 I have a toothache.
hurt （动词）疼痛；伤害 My arm hurts.
injure （动词）使受伤 He was injured in the game.
injury （名词）伤害 She has a leg injury.
sore （形容词）酸痛的 My throat is sore.
harmful （形容词）有害的 Smoking is harmful.
06
Language points
Let's learn and take notes.
bleed /bli d/ v. 流血；出血
词性转换：
过去式/过去分词：bled /bled/ 名词：bleeding（流血；出血）
固定搭配：bleed heavily/profusely（大出血） nose bleed（鼻血）
辨析：bleed 指“流血”； blood 是名词“血液”。
词
讲
练
He bled heavily from the cut on his arm.（他手臂上的伤口流了很多血。）
2. If the wound is not treated, she could bleed to death.（如果伤口不处理，她可能会失血而死。）
3. The doctor stopped the bleeding with a bandage.（医生用绷带止住了血。）
例
填空：His knee was _________ (bleed) after he fell off the bike.
翻译：她流鼻血了，需要躺下休息。
bleeding
She had a nose bleed and needed to lie down and rest.
Let's learn and take notes.
check /t ek/ v. 检查；查明 n. 检查；调查
动词短语：check in（登记入住），check out（结账离开），check up on（核实），check the answers（检查答案）,do/make a check（进行检查)，under check（在控制中）
辨析： check 侧重“核对、检查”； examine 更正式，指“仔细检查或审查”。
词
讲
练
Please check your homework before handing it in.（交作业前请检查一下。）
The doctor will check your blood pressure.（医生会检查你的血压。）
We did a safety check on all the equipment.（我们对所有设备进行了安全检查。）
例
填空：You should ______ your spelling carefully.
翻译：登机前我们需要办理登机手续。
check
We need to check in before boarding the plane.
Let's learn and take notes.
harmful / hɑ rmfl/ adj. 有害的
词性转换：
反义词：harmless（无害的） 名词：harm（伤害） 动词：harm（伤害）
固定搭配：be harmful to（对…有害） harmful effects（有害影响）
辨析：harmful 指“造成伤害的”；dangerous 指“危险的”,不一定已造成伤害。
词
讲
练
Smoking is harmful to your health.（吸烟有害健康。）
Some chemicals can have harmful effects on the environment.（某些化学物质对环境有有害影响。）
This insect looks scary but is actually harmless.（这种昆虫看起来吓人，但其实无害。）
例
填空：Too much screen time is ________ (harm) to children’s eyes.
翻译：塑料袋对环境非常有害。
harmful
Plastic bags are very harmful to the environment.
Let's learn and take notes.
shock / k/ n. 震惊；令人震惊的事 v. 使震惊；使惊愕
词性转换： 形容词：shocked（感到震惊的），shocking（令人震惊的）
固定搭配：in shock（处于震惊中）a shock to sb.（对某人是一个打击）be shocked at/by（对…感到震惊）
辨析：shock 指强烈的震惊或打击； surprise 指一般的惊讶。
词
讲
练
The news of his death came as a great shock.（他去世的消息令人非常震惊。）
She was shocked at the high price.（她对高昂的价格感到震惊。）
His sudden appearance shocked everyone.（他的突然出现让所有人都大吃一惊。）
例
填空：We were all ______ (shock) by the sudden change.
翻译：听到这个消息，她震惊得说不出话来。
shocked
She was so shocked by the news that she couldn’t speak.
Let's learn and take notes.
hit /h t/ v. 碰撞；击；打 n. 打；击；击中
词性转换：过去式/过去分词：hit(不规则，三态同形) 现在分词：hitting（双写 t）
固定搭配：hit sb. on/in the + 身体部位（打某人的某个部位）hit the target（击中目标）a hit song（热门歌曲）
辨析：
hit 指“打中、击中”；beat 指“连续击打”；strike 较正式，指“敲打、罢工”。
词
讲
练
The ball hit him on the head.（球打在了他的头上。）
The new song became a hit overnight.（这首新歌一夜之间成了热门。）
He hit the wall in anger.（他生气地捶墙。）
例
填空：The car ______ a tree and stopped.
翻译：他打了我的肩膀。
hit
He hit me on the shoulder.
07 Exercise
一、选词填空。
Emma was (1) _________ potatoes when suddenly the hot oil splashed. She (2) ________ her arm on the pan and got a red (3) _________. She also cut her finger and it (4) _________ a little. Her brother Tom came running. At first, he (5) ________, but he quickly calmed down. He remembered his first (6) _________ knowledge. He (7) _________ the wounds to see how serious they were. He knew that giving the wrong (8) _________ could be (9) _________. This experience was a (10) _________ to Emma, but she learned to be more careful.
frying
hit
burn
bled
panicked
fry hit burn bleed panic aid check pill harmful shock
aid
checked
pill
harmful
shock
She has a bad _________ and needs to rest in a dark room. (headache / pain)
You should wash your hands often to ________ getting sick. (avoid / catch)
He fell off his bike and got a serious ________ to his knee. (injury / hurt)
The cut on her finger ________ a lot when she touches water. (hurts / painful)
After carrying heavy boxes all day, his back felt ________. (sore / harmful)
二、Complete the sentences with the correct words in brackets.
headache
avoid
injury
hurts
sore
08 Homework
基础作业：抄写并记忆本课10个核心词汇及例句，每个词造句1句。
进阶作业：以“一次小意外”为题，写一段60词左右的英文短文，需使用至少5个本课所学词汇。
拓展作业：设计一张“校园安全小贴士”英文海报，包含3条建议，并尝试使用带有 -less 或 -self/-selves 的词汇。
Homework

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