资源简介

(共32张PPT)
UNIT 2
Stay healthy
Section B 2a--2c
By the end of this lesson, students will be able to:
Understand and explain the meaning of the suffixes -self/-selves, -less, and -ache.
Use words with these suffixes correctly in sentences and short passages.
Apply common injury-related vocabulary (e.g., injury, suffer, X-ray) in context.
Learning objectives
Look and Guess
have a toothache
What’s the matter
He may .
What should he do
He should/ shouldn’t ...
Look and Guess
What’s wrong with him/her
She/He may .
cut himself/herself
What should he/she do
She/He should/ shouldn’t ...
Look and Guess
What’s wrong with him
He may .
have a
What should he do
He should/shouldn’t ...
stomachache
stomachache
How long did it take you to memorize the word
Here is a good way for you to memorize a long word.
Let’s learn some suffixes.
n+less: 表示从有到无
body part+ache: 表示这个部位有疼痛
-self/-selves: 表示“自己”
back
tooth
stomach
head
backache
headache
stomachache
toothache
Can you tell what the suffix “ache”means
Look at the changes of the pictures and summarize the rules.
Pain
colour
care
harm
pain
colourless
careless
harmless
painless
Can you tell what the suffix “less”means
1.hope→ hopeless
without hope → 含义：___________
2.end→ endless
without end → 含义：___________
3.use→ useless
without use → 含义：___________
4.home→ homeless
without home → 含义：___________
Practice: Tell the meaning of the following word after being added the suffix
无望的；绝望的
无止境的；没完没了的
无用的
无家可归的
Look at the changes of the pictures and summarize the rule.
suffix
无色的
无害的
粗心的
无痛的
without
my ____________　 our _________
your ___________　 your _________
it _____________　 them _________
him ___________
her ___________
myself 我自己
ourselves 我们自己
themselves 他们自己
itself 它自己
yourselves 你们自己
yourself 你自己
himself 他自己
herself 她自己
Can you tell what the suffix “self/selves”means
Look at the changes below. Summarize the meaning of the suffix.
a person or a thing on their own.
2a What does each suffix in the box mean Complete the table with the correct suffixes.
back______
head______
stomach______
tooth______
colour______
care______
harm______
pain_______
my______　our______
your______　your______
it______　them______
him______
her______
colourless
careless
harmless
painless
backache
headache
stomachache
toothache
myself
ourselves
themselves
itself
yourselves
yourself
himself
herself
-self/selves -less -ache
________________
________________
_______________________________
(without)
(pain)
（a person or thing on thheir own)
less
ache
self/selves
Look at these people. They are each in pain.
Do you know how to use the right “pain word” to describe each person’s pain
The little boy fell off his chair and cried out in ______. (pain / ache)
pain n& v：含义更广，可指各种类型、程度的疼痛，涵盖身体（生理）和心理上的痛苦，是通用词。
例：a sharp pain in the leg（腿部刺痛）、the pain of losing a friend（失去朋友的痛苦）。
painful adj 令人疼痛的
ache：特指持续性的、轻微的隐痛或酸痛，仅用于身体不适，无心理层面含义，常与身体部位搭配构成复合词。
例：a headache（头痛）、stomach ache（胃痛）
特点：通常指突然的、剧烈的疼痛。
特点：强调身体隐隐作痛（持续性酸痛）
Injury n.含义：指具体的 “受伤、损伤”，通常是外力造成的身体伤害，比如运动受伤、事故受伤。
用法：名词，常与 get an injury / suffer an injury 搭配。
例：He got a serious injury in the football match.（比赛中严重受伤）。
特点：强调 “受伤的事实”，需要治疗或休息恢复。
2.Be careful when you do sport. If you get a(n) ______, you'll have to rest for some time. (injury / pain)
hurt vi 身体受伤 / 疼痛；伤害感情（口语化）
adj：受伤的；疼痛的
harm v&n“伤害、损害”，可以是身体上的，也可以是精神、财产上的损害。
用法：可作名词或动词，常用搭配 do harm to / harmful（形容词）。
例：Smoking does great harm to your health.（对健康有害）
例：The chemicals are harmful to the environment.（有害的）
Sore（身体部位）酸痛的；发炎疼痛的（常指肌肉、喉咙等）；
3.Don't lie down for too long as it could make your back feel ______. (harmful / sore)
2b Complete the sentences with the correct words in brackets.
The little boy fell off his chair and cried out in ______. (pain / ache)
If you don't wear a mask, you might ______ the flu. (have / catch)
Be careful when you do sport. If you get a(n) ______, you'll have to rest for some time. (injury / pain)
Tom's ear ______, so the doctor gave him some pills for it. (painful / hurt)
Don't lie down for too long as it could make your back feel ______. (harmful / sore)
catch the flu 是固定搭配，意为 “患上流感”，强调 “感染” 这个动作。have the flu 则表示 “正患有流感”，侧重状态。
v.
adj
v.
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 ______ 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.”
injury, suffer , X-ray, avoid, aid, throw, colour
2c Complete the passage with the correct forms of the words in the box.
v.
n.
v.
adj.
threw
colored
suffering
aid
X-ray
injury
avoid
n. 伤，损害
v. 遭受
n.X 光
v.避免
n&v 救助
投掷，抛扔
n. 颜色 v. 使...变色
n.
一、将下列单词加上合适的后缀（-self/-selves、-less、-ache）构
成新词。可使用词典辅助。
1.use _______
useless
2.ear ______________
earache/earless
3.meaning ____________
meaningless
4.heart _________________
heartache/heartless
5.one _______
oneself
6.hope _________
hopeless
7.it ______
itself
8.home _________
homeless
9.your _________________
yourself/yourselves
10.tooth _________________
toothache/toothless
11.fear ________
fearless
二、用方框中所给单词或短语的适当形式填空,使短文意思完整、
通顺。
check harm be about to safe bad in pain happy throw avoid
suffer from
Last Friday,Tom was playing 12. ________ with a ball with us after
class. He 13. _____________ kick it hard when he suddenly slipped（滑倒）
on the wet floor. Tom lost his balance,fell down,and 14. ______ the ball
far away in surprise. He lay on the ground,holding his leg and crying.
Clearly,he was 15. ________.
happily
was about to
threw
in pain
We rushed over and gently laid him on a nearby bench. Our school
doctor 16. ________ him and said he might 17. ___________ a broken leg.
He might be 18. ______ hurt so we sent him to the hospital at once.
This accident made us think a lot. First,we should 19. ______running
or playing on wet ground to stay safe. Because 20. ______ should always
come first in any activity. We must pay attention in safety classes at
school and remember to keep ourselves safe from 21. ______.
Luckily,Tom recovered soon,but the lesson about safety and health will
stay with us forever.#1.4
checked
suffer from
badly
avoid
safety
harm
从方框中选出下列句子中黑体单词的词义。
clear
A.（adj.）清晰的；清楚的；易懂的 B.（v.）清理
C.（adj.）晴朗的 D.（adj.）清澈的
1.Look! The sky is clear with no clouds.( )
2.The water in the lake is so clear that we can see the fish in it.( )
C
D
3.We should have clear life goals. They can guide us to a bright
future.( )
A
4.The girl often clears the table after dinner.( )
B
smoke
A.（v.）吸烟 B.（v.）冒烟 C.（n.）烟
5.The room was full of smoke from the burning stove.( )
6.To tell the truth，I only smoke in the evening.( )
7.I carelessly left the chicken in the oven too long and it started to
smoke.( )
C
A
B
hit
A.（v.）碰撞 B.（v.）击；打
C.（n.）打；击；击中 D.（n.）流行的人或事
8.Mike ran to the yard and hit a ball with a long stick.( )
9.The book The Three-body Problem by Liu Cixin became a hit after it
came out.( )
10.I hit my knee on the corner of the table.( )
11.Give it a good hit，and the nut（坚果） will crack（裂开） easily.( )
B
D
A
C
“What’s the matter ”相关句型及 患病相关表达
知识链接：讲解详见背记本P12考点1&2
1.—Hi,Bob. You don’t look well. What’s the matter _____ you
—I have a stomachache.
with
2.Betty talked too much yesterday，so she ________________（嗓子疼）
now.
has a sore throat
3.—I __________________（流鼻涕）.I think I ____________（患流感）.
—You should go to see a doctor and take your temperature.
have a runny nose
have the flu
4.What was the trouble with Emma yesterday morning？（改为同义句）
What _____ _______ _____ Emma yesterday morning
was
wrong
with
avoid的用法
知识链接：讲解详见背记本P12考点3
5.Flu is easy to break out in October. We should keep the windows open
_________（avoid） it.
6.It’s cold outside,and you’d better put on more clothes to avoid ________
（catch） a cold.
to avoid
catching
7.在日常生活中，我们应该避免吃太多油腻的食物。
We should ______ _______ too much fat food in our daily life.
avoid
eating
stop及stop … from doing的用法
知识链接：讲解详见背记本P13考点4
8.To keep our seas healthy，we should stop ______（use） too many
plastics（塑料）.
using
9.We must try our best to stop events like this from __________（happen）
again.
happening
10.如果房子着火了，我们必须做些什么来阻止它燃烧。
If a house is on fire，we must do something to _____ ___ ______
________.
stop
it
from
burning
cross，across与crossing辨析
知识链接：讲解详见背记本P13考点5
cross across crossing
11.Walk _______ the square，and you will find the bookstore on your left.
12.Always look left and right before you step onto the ________.
13.Thanks to the policeman,all the children ________ the street safely just
now.
across
crossing
crossed
turn相关短语的用法
知识链接：讲解详见背记本P14考点6
14.烤箱在桌子上，请帮我把它打开。
The oven is on the table. Please help me _____ ___ ____.
turn
it
on
15.我忘记离开前是否关灯了。
I forgot if I _______ ____ the lights before leaving.
turned
off
16.这个标志表明这里不允许掉头。
The sign shows that it’s not allowed to _____ _______ here.
turn
around
1.Our English teacher always ______ about whether we take our work
seriously. If we are _______ enough，we won’t make silly mistakes. I
usually read my composition（作文） twice _________ before handing it
to the teacher. My deskmate was a little ________ yesterday—he forgot to
write his name on the paper. He even filled in some wrong answers
__________ because he was in a hurry，so he got a low score. Our
English teacher asked him to be much ____________ later.（care）
cares
careful
carefully
careless
carelessly
more careful
2.Last Saturday morning,I felt really _______ when my grandma came to
visit our family. Having Grandma cook chicken for lunch and chat with
me about her garden always filled my heart with __________.After
lunch,we sat on the balcony,looked at the flowers she brought,and talked
________ until the sun went down.（happy）
happy
happiness
happily
For all 写对话
Write 3 original sentences using words with -less (e.g., colourless, harmless) and 3 using -ache (e.g., toothache, headache).
For some
Write a 80–100 word personal story about a small injury, using at least 5 words from this lesson (e.g., suffer, avoid, ache, painful, injury).
Homework

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